/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --cacsl2boogietranslator.check.absence.of.data.races.in.concurrent.programs true --cacsl2boogietranslator.check.unreachability.of.error.function.in.sv-comp.mode false -i ../../../trunk/examples/svcomp/ldv-races/race-2_5-container_of.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.mcr-reduction-c7b2d19 [2022-03-15 14:56:33,106 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-03-15 14:56:33,140 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-03-15 14:56:33,189 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-03-15 14:56:33,190 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-03-15 14:56:33,192 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-03-15 14:56:33,195 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-03-15 14:56:33,200 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-03-15 14:56:33,202 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-03-15 14:56:33,205 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-03-15 14:56:33,206 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-03-15 14:56:33,207 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-03-15 14:56:33,208 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-03-15 14:56:33,209 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-03-15 14:56:33,211 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-03-15 14:56:33,213 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-03-15 14:56:33,214 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-03-15 14:56:33,214 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-03-15 14:56:33,216 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-03-15 14:56:33,221 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-03-15 14:56:33,222 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-03-15 14:56:33,224 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-03-15 14:56:33,225 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-03-15 14:56:33,226 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-03-15 14:56:33,232 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-03-15 14:56:33,232 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-03-15 14:56:33,232 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-03-15 14:56:33,233 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-03-15 14:56:33,234 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-03-15 14:56:33,234 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-03-15 14:56:33,235 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-03-15 14:56:33,236 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-03-15 14:56:33,237 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-03-15 14:56:33,238 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-03-15 14:56:33,239 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-03-15 14:56:33,239 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-03-15 14:56:33,239 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-03-15 14:56:33,240 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-03-15 14:56:33,240 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-03-15 14:56:33,240 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-03-15 14:56:33,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-03-15 14:56:33,242 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf [2022-03-15 14:56:33,278 INFO L113 SettingsManager]: Loading preferences was successful [2022-03-15 14:56:33,279 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-03-15 14:56:33,279 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-03-15 14:56:33,279 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-03-15 14:56:33,280 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-03-15 14:56:33,280 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-03-15 14:56:33,280 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-03-15 14:56:33,281 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-03-15 14:56:33,281 INFO L138 SettingsManager]: * Use SBE=true [2022-03-15 14:56:33,281 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-03-15 14:56:33,281 INFO L138 SettingsManager]: * sizeof long=4 [2022-03-15 14:56:33,282 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-03-15 14:56:33,282 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-03-15 14:56:33,282 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-03-15 14:56:33,282 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-03-15 14:56:33,282 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-03-15 14:56:33,282 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-03-15 14:56:33,282 INFO L138 SettingsManager]: * sizeof long double=12 [2022-03-15 14:56:33,282 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-03-15 14:56:33,282 INFO L138 SettingsManager]: * Use constant arrays=true [2022-03-15 14:56:33,283 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-03-15 14:56:33,283 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-03-15 14:56:33,283 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-03-15 14:56:33,283 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-03-15 14:56:33,284 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-03-15 14:56:33,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-15 14:56:33,284 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-03-15 14:56:33,284 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-03-15 14:56:33,285 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-03-15 14:56:33,285 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-03-15 14:56:33,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-03-15 14:56:33,285 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-03-15 14:56:33,285 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-03-15 14:56:33,285 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false [2022-03-15 14:56:33,501 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-03-15 14:56:33,517 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-03-15 14:56:33,520 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-03-15 14:56:33,521 INFO L271 PluginConnector]: Initializing CDTParser... [2022-03-15 14:56:33,523 INFO L275 PluginConnector]: CDTParser initialized [2022-03-15 14:56:33,524 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-races/race-2_5-container_of.i [2022-03-15 14:56:33,578 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ead0e143b/4e61004b65ec4ac3afb062417ef7ee31/FLAG6f3a588f4 [2022-03-15 14:56:34,025 INFO L306 CDTParser]: Found 1 translation units. [2022-03-15 14:56:34,026 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-2_5-container_of.i [2022-03-15 14:56:34,045 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ead0e143b/4e61004b65ec4ac3afb062417ef7ee31/FLAG6f3a588f4 [2022-03-15 14:56:34,333 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ead0e143b/4e61004b65ec4ac3afb062417ef7ee31 [2022-03-15 14:56:34,335 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-03-15 14:56:34,336 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-03-15 14:56:34,337 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-03-15 14:56:34,337 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-03-15 14:56:34,345 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-03-15 14:56:34,345 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.03 02:56:34" (1/1) ... [2022-03-15 14:56:34,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@404b1eba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 02:56:34, skipping insertion in model container [2022-03-15 14:56:34,346 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.03 02:56:34" (1/1) ... [2022-03-15 14:56:34,352 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-03-15 14:56:34,410 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-03-15 14:56:34,559 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-03-15 14:56:34,919 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-2_5-container_of.i[75002,75015] [2022-03-15 14:56:34,955 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-15 14:56:34,967 INFO L203 MainTranslator]: Completed pre-run [2022-03-15 14:56:34,977 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-03-15 14:56:35,019 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-2_5-container_of.i[75002,75015] [2022-03-15 14:56:35,061 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-15 14:56:35,154 INFO L208 MainTranslator]: Completed translation [2022-03-15 14:56:35,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 02:56:35 WrapperNode [2022-03-15 14:56:35,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-03-15 14:56:35,156 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-03-15 14:56:35,156 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-03-15 14:56:35,156 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-03-15 14:56:35,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 02:56:35" (1/1) ... [2022-03-15 14:56:35,192 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 02:56:35" (1/1) ... [2022-03-15 14:56:35,236 INFO L137 Inliner]: procedures = 469, calls = 63, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 225 [2022-03-15 14:56:35,236 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-03-15 14:56:35,237 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-03-15 14:56:35,237 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-03-15 14:56:35,237 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-03-15 14:56:35,244 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 02:56:35" (1/1) ... [2022-03-15 14:56:35,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 02:56:35" (1/1) ... [2022-03-15 14:56:35,250 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 02:56:35" (1/1) ... [2022-03-15 14:56:35,251 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 02:56:35" (1/1) ... [2022-03-15 14:56:35,273 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 02:56:35" (1/1) ... [2022-03-15 14:56:35,275 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 02:56:35" (1/1) ... [2022-03-15 14:56:35,279 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 02:56:35" (1/1) ... [2022-03-15 14:56:35,285 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-03-15 14:56:35,285 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-03-15 14:56:35,285 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-03-15 14:56:35,286 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-03-15 14:56:35,286 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 02:56:35" (1/1) ... [2022-03-15 14:56:35,307 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-15 14:56:35,317 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 14:56:35,332 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-03-15 14:56:35,355 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-03-15 14:56:35,377 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-03-15 14:56:35,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-03-15 14:56:35,377 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-03-15 14:56:35,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-03-15 14:56:35,377 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-03-15 14:56:35,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-03-15 14:56:35,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-03-15 14:56:35,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-03-15 14:56:35,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-03-15 14:56:35,379 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2022-03-15 14:56:35,379 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2022-03-15 14:56:35,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-03-15 14:56:35,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-03-15 14:56:35,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-03-15 14:56:35,380 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-03-15 14:56:35,643 INFO L234 CfgBuilder]: Building ICFG [2022-03-15 14:56:35,645 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-03-15 14:56:36,001 INFO L275 CfgBuilder]: Performing block encoding [2022-03-15 14:56:36,077 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-03-15 14:56:36,078 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-03-15 14:56:36,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.03 02:56:36 BoogieIcfgContainer [2022-03-15 14:56:36,079 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-03-15 14:56:36,081 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-03-15 14:56:36,081 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-03-15 14:56:36,084 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-03-15 14:56:36,084 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.03 02:56:34" (1/3) ... [2022-03-15 14:56:36,084 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7523054f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.03 02:56:36, skipping insertion in model container [2022-03-15 14:56:36,084 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 02:56:35" (2/3) ... [2022-03-15 14:56:36,085 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7523054f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.03 02:56:36, skipping insertion in model container [2022-03-15 14:56:36,085 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.03 02:56:36" (3/3) ... [2022-03-15 14:56:36,086 INFO L111 eAbstractionObserver]: Analyzing ICFG race-2_5-container_of.i [2022-03-15 14:56:36,090 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-03-15 14:56:36,090 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-03-15 14:56:36,091 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 17 error locations. [2022-03-15 14:56:36,091 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-03-15 14:56:36,176 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,176 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,176 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,176 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,176 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,176 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,177 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,177 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,177 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,177 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,177 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,177 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,177 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,178 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,178 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,178 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,178 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,178 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,178 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,179 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,179 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,179 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,179 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,179 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,180 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,180 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,180 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,180 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,181 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,181 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,181 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,181 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,181 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,181 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,181 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,181 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,182 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,182 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,182 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,182 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,182 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,182 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,182 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,182 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,183 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,183 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,183 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,183 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,183 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,184 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,184 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,184 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,184 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,184 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,184 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,184 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,185 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,185 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,185 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,185 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,185 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,185 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,186 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,186 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,186 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,186 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,186 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,186 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,187 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,187 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,187 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,187 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,187 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,187 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,188 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,188 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,188 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,188 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,188 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,188 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,188 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,189 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,189 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,189 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,190 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,191 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,193 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,193 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,193 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,197 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,197 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,198 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,198 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,198 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,199 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,199 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,199 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,199 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,200 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,200 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,200 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,200 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,200 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,200 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,200 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,200 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,201 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,201 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,201 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,201 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,202 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,202 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,202 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,202 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,202 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,202 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,202 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,202 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,202 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,202 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,202 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,203 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,203 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,203 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,203 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,203 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,203 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,203 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,203 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,203 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,204 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,204 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,204 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,204 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,204 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,204 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,204 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,205 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,205 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,205 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,205 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,205 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,205 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,205 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,206 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,206 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,206 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,206 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,206 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,206 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,206 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,207 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,207 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,208 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,208 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,208 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,209 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,209 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,209 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,209 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,209 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,209 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,209 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,209 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,210 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,210 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,210 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,210 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,211 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,211 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,211 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,211 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,211 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,211 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,211 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,212 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,212 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,212 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,212 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,212 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,212 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,212 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,213 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,213 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,213 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,213 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,213 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,213 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,218 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,218 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,218 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,218 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,219 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,219 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,219 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,219 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,219 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,219 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,219 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,219 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,219 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,219 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,219 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,220 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,221 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,221 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,221 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,221 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,221 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,221 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,221 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,221 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,222 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,225 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,225 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,225 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,226 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,226 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 14:56:36,229 INFO L148 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-03-15 14:56:36,276 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-03-15 14:56:36,282 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mLazyFiniteAutomaton=false, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR, mMcrOptimizeForkJoin=true, mMcrOverapproximateWrwc=true [2022-03-15 14:56:36,282 INFO L340 AbstractCegarLoop]: Starting to check reachability of 25 error locations. [2022-03-15 14:56:36,301 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 247 places, 247 transitions, 510 flow [2022-03-15 14:56:37,033 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 23997 states, 23856 states have (on average 2.882042253521127) internal successors, (68754), 23996 states have internal predecessors, (68754), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:56:37,081 INFO L276 IsEmpty]: Start isEmpty. Operand has 23997 states, 23856 states have (on average 2.882042253521127) internal successors, (68754), 23996 states have internal predecessors, (68754), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:56:37,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-03-15 14:56:37,087 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:56:37,088 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:56:37,088 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:56:37,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:56:37,092 INFO L85 PathProgramCache]: Analyzing trace with hash 2121246416, now seen corresponding path program 1 times [2022-03-15 14:56:37,099 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:56:37,100 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [539123662] [2022-03-15 14:56:37,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:56:37,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:56:37,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:56:37,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:56:37,657 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:56:37,658 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [539123662] [2022-03-15 14:56:37,658 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [539123662] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:56:37,658 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:56:37,658 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-15 14:56:37,660 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [902241161] [2022-03-15 14:56:37,660 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:56:37,664 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-15 14:56:37,664 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:56:37,690 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-15 14:56:37,691 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-03-15 14:56:37,732 INFO L87 Difference]: Start difference. First operand has 23997 states, 23856 states have (on average 2.882042253521127) internal successors, (68754), 23996 states have internal predecessors, (68754), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 6 states, 5 states have (on average 8.6) internal successors, (43), 6 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:56:38,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:56:38,228 INFO L93 Difference]: Finished difference Result 15937 states and 44771 transitions. [2022-03-15 14:56:38,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-15 14:56:38,231 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 8.6) internal successors, (43), 6 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 43 [2022-03-15 14:56:38,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:56:38,308 INFO L225 Difference]: With dead ends: 15937 [2022-03-15 14:56:38,308 INFO L226 Difference]: Without dead ends: 12797 [2022-03-15 14:56:38,309 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-03-15 14:56:38,312 INFO L933 BasicCegarLoop]: 207 mSDtfsCounter, 1 mSDsluCounter, 296 mSDsCounter, 0 mSdLazyCounter, 176 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 495 SdHoareTripleChecker+Invalid, 191 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 176 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-15 14:56:38,313 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 495 Invalid, 191 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 176 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-15 14:56:38,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12797 states. [2022-03-15 14:56:38,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12797 to 12797. [2022-03-15 14:56:38,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12797 states, 12783 states have (on average 2.8011421419072207) internal successors, (35807), 12796 states have internal predecessors, (35807), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:56:38,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12797 states to 12797 states and 35807 transitions. [2022-03-15 14:56:38,770 INFO L78 Accepts]: Start accepts. Automaton has 12797 states and 35807 transitions. Word has length 43 [2022-03-15 14:56:38,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:56:38,771 INFO L470 AbstractCegarLoop]: Abstraction has 12797 states and 35807 transitions. [2022-03-15 14:56:38,771 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 8.6) internal successors, (43), 6 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:56:38,772 INFO L276 IsEmpty]: Start isEmpty. Operand 12797 states and 35807 transitions. [2022-03-15 14:56:38,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-03-15 14:56:38,773 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:56:38,773 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:56:38,773 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-03-15 14:56:38,773 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:56:38,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:56:38,775 INFO L85 PathProgramCache]: Analyzing trace with hash -140736374, now seen corresponding path program 1 times [2022-03-15 14:56:38,775 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:56:38,776 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1534354852] [2022-03-15 14:56:38,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:56:38,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:56:38,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:56:38,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:56:38,977 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:56:38,977 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1534354852] [2022-03-15 14:56:38,977 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1534354852] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:56:38,978 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:56:38,978 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-15 14:56:38,978 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [72014622] [2022-03-15 14:56:38,978 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:56:38,980 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-15 14:56:38,980 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:56:38,981 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-15 14:56:38,984 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-03-15 14:56:38,984 INFO L87 Difference]: Start difference. First operand 12797 states and 35807 transitions. Second operand has 6 states, 5 states have (on average 10.2) internal successors, (51), 6 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:56:39,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:56:39,304 INFO L93 Difference]: Finished difference Result 12796 states and 35806 transitions. [2022-03-15 14:56:39,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-15 14:56:39,304 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 10.2) internal successors, (51), 6 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 51 [2022-03-15 14:56:39,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:56:39,365 INFO L225 Difference]: With dead ends: 12796 [2022-03-15 14:56:39,365 INFO L226 Difference]: Without dead ends: 12796 [2022-03-15 14:56:39,366 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-03-15 14:56:39,367 INFO L933 BasicCegarLoop]: 188 mSDtfsCounter, 3 mSDsluCounter, 262 mSDsCounter, 0 mSdLazyCounter, 169 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 442 SdHoareTripleChecker+Invalid, 173 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 169 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-15 14:56:39,368 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3 Valid, 442 Invalid, 173 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 169 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-15 14:56:39,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12796 states. [2022-03-15 14:56:39,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12796 to 12796. [2022-03-15 14:56:39,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12796 states, 12783 states have (on average 2.801063913009466) internal successors, (35806), 12795 states have internal predecessors, (35806), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:56:39,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12796 states to 12796 states and 35806 transitions. [2022-03-15 14:56:39,870 INFO L78 Accepts]: Start accepts. Automaton has 12796 states and 35806 transitions. Word has length 51 [2022-03-15 14:56:39,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:56:39,872 INFO L470 AbstractCegarLoop]: Abstraction has 12796 states and 35806 transitions. [2022-03-15 14:56:39,872 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 10.2) internal successors, (51), 6 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:56:39,872 INFO L276 IsEmpty]: Start isEmpty. Operand 12796 states and 35806 transitions. [2022-03-15 14:56:39,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-03-15 14:56:39,879 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:56:39,879 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:56:39,880 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-03-15 14:56:39,880 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:56:39,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:56:39,880 INFO L85 PathProgramCache]: Analyzing trace with hash 1153358172, now seen corresponding path program 1 times [2022-03-15 14:56:39,880 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:56:39,880 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [756202457] [2022-03-15 14:56:39,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:56:39,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:56:39,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:56:40,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:56:40,075 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:56:40,075 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [756202457] [2022-03-15 14:56:40,076 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [756202457] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:56:40,076 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:56:40,076 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-15 14:56:40,076 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [7880774] [2022-03-15 14:56:40,076 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:56:40,077 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-15 14:56:40,077 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:56:40,077 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-15 14:56:40,077 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-03-15 14:56:40,078 INFO L87 Difference]: Start difference. First operand 12796 states and 35806 transitions. Second operand has 6 states, 5 states have (on average 14.4) internal successors, (72), 6 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:56:40,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:56:40,370 INFO L93 Difference]: Finished difference Result 13391 states and 37453 transitions. [2022-03-15 14:56:40,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-15 14:56:40,370 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 14.4) internal successors, (72), 6 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 72 [2022-03-15 14:56:40,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:56:40,412 INFO L225 Difference]: With dead ends: 13391 [2022-03-15 14:56:40,413 INFO L226 Difference]: Without dead ends: 13391 [2022-03-15 14:56:40,413 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-03-15 14:56:40,414 INFO L933 BasicCegarLoop]: 268 mSDtfsCounter, 84 mSDsluCounter, 187 mSDsCounter, 0 mSdLazyCounter, 150 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 84 SdHoareTripleChecker+Valid, 451 SdHoareTripleChecker+Invalid, 160 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 150 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-15 14:56:40,414 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [84 Valid, 451 Invalid, 160 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 150 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-15 14:56:40,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13391 states. [2022-03-15 14:56:40,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13391 to 13259. [2022-03-15 14:56:40,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13259 states, 13247 states have (on average 2.799501773986563) internal successors, (37085), 13258 states have internal predecessors, (37085), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:56:40,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13259 states to 13259 states and 37085 transitions. [2022-03-15 14:56:40,878 INFO L78 Accepts]: Start accepts. Automaton has 13259 states and 37085 transitions. Word has length 72 [2022-03-15 14:56:40,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:56:40,879 INFO L470 AbstractCegarLoop]: Abstraction has 13259 states and 37085 transitions. [2022-03-15 14:56:40,879 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 14.4) internal successors, (72), 6 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:56:40,879 INFO L276 IsEmpty]: Start isEmpty. Operand 13259 states and 37085 transitions. [2022-03-15 14:56:40,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-03-15 14:56:40,881 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:56:40,881 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:56:40,881 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-03-15 14:56:40,881 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:56:40,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:56:40,882 INFO L85 PathProgramCache]: Analyzing trace with hash -1732561676, now seen corresponding path program 1 times [2022-03-15 14:56:40,882 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:56:40,882 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [645651311] [2022-03-15 14:56:40,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:56:40,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:56:40,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:56:40,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:56:40,968 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:56:40,968 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [645651311] [2022-03-15 14:56:40,968 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [645651311] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:56:40,968 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:56:40,968 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-15 14:56:40,968 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [220412328] [2022-03-15 14:56:40,969 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:56:40,969 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-03-15 14:56:40,969 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:56:40,969 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-03-15 14:56:40,969 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-03-15 14:56:40,970 INFO L87 Difference]: Start difference. First operand 13259 states and 37085 transitions. Second operand has 5 states, 5 states have (on average 14.8) internal successors, (74), 5 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:56:41,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:56:41,119 INFO L93 Difference]: Finished difference Result 13287 states and 37112 transitions. [2022-03-15 14:56:41,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-15 14:56:41,119 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.8) internal successors, (74), 5 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 74 [2022-03-15 14:56:41,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:56:41,157 INFO L225 Difference]: With dead ends: 13287 [2022-03-15 14:56:41,157 INFO L226 Difference]: Without dead ends: 13287 [2022-03-15 14:56:41,157 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-03-15 14:56:41,158 INFO L933 BasicCegarLoop]: 188 mSDtfsCounter, 86 mSDsluCounter, 601 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 86 SdHoareTripleChecker+Valid, 747 SdHoareTripleChecker+Invalid, 76 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-15 14:56:41,158 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [86 Valid, 747 Invalid, 76 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 76 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-15 14:56:41,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13287 states. [2022-03-15 14:56:41,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13287 to 13247. [2022-03-15 14:56:41,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13247 states, 13236 states have (on average 2.8009217286189183) internal successors, (37073), 13246 states have internal predecessors, (37073), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:56:41,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13247 states to 13247 states and 37073 transitions. [2022-03-15 14:56:41,551 INFO L78 Accepts]: Start accepts. Automaton has 13247 states and 37073 transitions. Word has length 74 [2022-03-15 14:56:41,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:56:41,551 INFO L470 AbstractCegarLoop]: Abstraction has 13247 states and 37073 transitions. [2022-03-15 14:56:41,552 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.8) internal successors, (74), 5 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:56:41,552 INFO L276 IsEmpty]: Start isEmpty. Operand 13247 states and 37073 transitions. [2022-03-15 14:56:41,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-03-15 14:56:41,555 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:56:41,555 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:56:41,556 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-03-15 14:56:41,556 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:56:41,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:56:41,557 INFO L85 PathProgramCache]: Analyzing trace with hash -1253499727, now seen corresponding path program 1 times [2022-03-15 14:56:41,557 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:56:41,557 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1342816806] [2022-03-15 14:56:41,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:56:41,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:56:41,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:56:41,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:56:41,693 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:56:41,693 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1342816806] [2022-03-15 14:56:41,693 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1342816806] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:56:41,693 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:56:41,693 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-15 14:56:41,693 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [560131685] [2022-03-15 14:56:41,693 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:56:41,694 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-15 14:56:41,694 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:56:41,694 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-15 14:56:41,694 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-03-15 14:56:41,695 INFO L87 Difference]: Start difference. First operand 13247 states and 37073 transitions. Second operand has 6 states, 5 states have (on average 16.0) internal successors, (80), 6 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:56:42,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:56:42,090 INFO L93 Difference]: Finished difference Result 13842 states and 38720 transitions. [2022-03-15 14:56:42,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-15 14:56:42,090 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 16.0) internal successors, (80), 6 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 80 [2022-03-15 14:56:42,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:56:42,130 INFO L225 Difference]: With dead ends: 13842 [2022-03-15 14:56:42,130 INFO L226 Difference]: Without dead ends: 13842 [2022-03-15 14:56:42,130 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-03-15 14:56:42,131 INFO L933 BasicCegarLoop]: 268 mSDtfsCounter, 82 mSDsluCounter, 334 mSDsCounter, 0 mSdLazyCounter, 256 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 82 SdHoareTripleChecker+Valid, 594 SdHoareTripleChecker+Invalid, 262 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 256 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-03-15 14:56:42,131 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [82 Valid, 594 Invalid, 262 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 256 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-03-15 14:56:42,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13842 states. [2022-03-15 14:56:42,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13842 to 13710. [2022-03-15 14:56:42,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13710 states, 13700 states have (on average 2.7994160583941605) internal successors, (38352), 13709 states have internal predecessors, (38352), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:56:42,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13710 states to 13710 states and 38352 transitions. [2022-03-15 14:56:42,514 INFO L78 Accepts]: Start accepts. Automaton has 13710 states and 38352 transitions. Word has length 80 [2022-03-15 14:56:42,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:56:42,515 INFO L470 AbstractCegarLoop]: Abstraction has 13710 states and 38352 transitions. [2022-03-15 14:56:42,515 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 16.0) internal successors, (80), 6 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:56:42,515 INFO L276 IsEmpty]: Start isEmpty. Operand 13710 states and 38352 transitions. [2022-03-15 14:56:42,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-03-15 14:56:42,520 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:56:42,520 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:56:42,520 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-03-15 14:56:42,520 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:56:42,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:56:42,521 INFO L85 PathProgramCache]: Analyzing trace with hash 1373465184, now seen corresponding path program 1 times [2022-03-15 14:56:42,521 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:56:42,521 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [142213728] [2022-03-15 14:56:42,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:56:42,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:56:42,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:56:42,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:56:42,744 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:56:42,744 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [142213728] [2022-03-15 14:56:42,744 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [142213728] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:56:42,744 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:56:42,744 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-15 14:56:42,744 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [174163365] [2022-03-15 14:56:42,744 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:56:42,746 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-15 14:56:42,746 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:56:42,746 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-15 14:56:42,746 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-03-15 14:56:42,746 INFO L87 Difference]: Start difference. First operand 13710 states and 38352 transitions. Second operand has 6 states, 5 states have (on average 17.2) internal successors, (86), 6 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:56:43,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:56:43,124 INFO L93 Difference]: Finished difference Result 14362 states and 39990 transitions. [2022-03-15 14:56:43,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-15 14:56:43,124 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 17.2) internal successors, (86), 6 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 86 [2022-03-15 14:56:43,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:56:43,155 INFO L225 Difference]: With dead ends: 14362 [2022-03-15 14:56:43,156 INFO L226 Difference]: Without dead ends: 14362 [2022-03-15 14:56:43,156 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-03-15 14:56:43,158 INFO L933 BasicCegarLoop]: 271 mSDtfsCounter, 90 mSDsluCounter, 350 mSDsCounter, 0 mSdLazyCounter, 236 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 90 SdHoareTripleChecker+Valid, 613 SdHoareTripleChecker+Invalid, 250 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 236 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-03-15 14:56:43,160 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [90 Valid, 613 Invalid, 250 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 236 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-03-15 14:56:43,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14362 states. [2022-03-15 14:56:43,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14362 to 14174. [2022-03-15 14:56:43,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14174 states, 14164 states have (on average 2.798079638520192) internal successors, (39632), 14173 states have internal predecessors, (39632), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:56:43,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14174 states to 14174 states and 39632 transitions. [2022-03-15 14:56:43,461 INFO L78 Accepts]: Start accepts. Automaton has 14174 states and 39632 transitions. Word has length 86 [2022-03-15 14:56:43,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:56:43,462 INFO L470 AbstractCegarLoop]: Abstraction has 14174 states and 39632 transitions. [2022-03-15 14:56:43,462 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 17.2) internal successors, (86), 6 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:56:43,462 INFO L276 IsEmpty]: Start isEmpty. Operand 14174 states and 39632 transitions. [2022-03-15 14:56:43,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-03-15 14:56:43,469 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:56:43,470 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:56:43,470 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-03-15 14:56:43,470 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:56:43,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:56:43,470 INFO L85 PathProgramCache]: Analyzing trace with hash -1652809650, now seen corresponding path program 1 times [2022-03-15 14:56:43,471 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:56:43,471 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [288045376] [2022-03-15 14:56:43,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:56:43,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:56:43,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:56:43,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:56:43,589 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:56:43,589 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [288045376] [2022-03-15 14:56:43,589 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [288045376] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:56:43,589 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:56:43,589 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-15 14:56:43,589 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1230152946] [2022-03-15 14:56:43,589 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:56:43,590 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-15 14:56:43,590 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:56:43,590 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-15 14:56:43,590 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-03-15 14:56:43,590 INFO L87 Difference]: Start difference. First operand 14174 states and 39632 transitions. Second operand has 6 states, 5 states have (on average 17.4) internal successors, (87), 6 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:56:44,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:56:44,052 INFO L93 Difference]: Finished difference Result 16489 states and 45935 transitions. [2022-03-15 14:56:44,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-15 14:56:44,053 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 17.4) internal successors, (87), 6 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 87 [2022-03-15 14:56:44,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:56:44,090 INFO L225 Difference]: With dead ends: 16489 [2022-03-15 14:56:44,090 INFO L226 Difference]: Without dead ends: 16489 [2022-03-15 14:56:44,091 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-03-15 14:56:44,091 INFO L933 BasicCegarLoop]: 253 mSDtfsCounter, 144 mSDsluCounter, 310 mSDsCounter, 0 mSdLazyCounter, 243 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 144 SdHoareTripleChecker+Valid, 555 SdHoareTripleChecker+Invalid, 280 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 243 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-03-15 14:56:44,092 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [144 Valid, 555 Invalid, 280 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 243 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-03-15 14:56:44,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16489 states. [2022-03-15 14:56:44,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16489 to 14636. [2022-03-15 14:56:44,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14636 states, 14628 states have (on average 2.796691277003008) internal successors, (40910), 14635 states have internal predecessors, (40910), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:56:44,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14636 states to 14636 states and 40910 transitions. [2022-03-15 14:56:44,411 INFO L78 Accepts]: Start accepts. Automaton has 14636 states and 40910 transitions. Word has length 87 [2022-03-15 14:56:44,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:56:44,411 INFO L470 AbstractCegarLoop]: Abstraction has 14636 states and 40910 transitions. [2022-03-15 14:56:44,411 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 17.4) internal successors, (87), 6 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:56:44,412 INFO L276 IsEmpty]: Start isEmpty. Operand 14636 states and 40910 transitions. [2022-03-15 14:56:44,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-03-15 14:56:44,421 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:56:44,421 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:56:44,421 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-03-15 14:56:44,422 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:56:44,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:56:44,422 INFO L85 PathProgramCache]: Analyzing trace with hash 899636421, now seen corresponding path program 1 times [2022-03-15 14:56:44,422 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:56:44,422 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [607867271] [2022-03-15 14:56:44,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:56:44,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:56:44,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:56:44,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:56:44,500 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:56:44,500 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [607867271] [2022-03-15 14:56:44,500 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [607867271] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:56:44,500 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:56:44,500 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-15 14:56:44,500 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1597734388] [2022-03-15 14:56:44,500 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:56:44,501 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-03-15 14:56:44,501 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:56:44,501 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-03-15 14:56:44,501 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-03-15 14:56:44,501 INFO L87 Difference]: Start difference. First operand 14636 states and 40910 transitions. Second operand has 5 states, 5 states have (on average 18.4) internal successors, (92), 5 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:56:44,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:56:44,651 INFO L93 Difference]: Finished difference Result 5246 states and 14147 transitions. [2022-03-15 14:56:44,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-15 14:56:44,652 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.4) internal successors, (92), 5 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 92 [2022-03-15 14:56:44,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:56:44,662 INFO L225 Difference]: With dead ends: 5246 [2022-03-15 14:56:44,662 INFO L226 Difference]: Without dead ends: 5246 [2022-03-15 14:56:44,662 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-03-15 14:56:44,662 INFO L933 BasicCegarLoop]: 286 mSDtfsCounter, 308 mSDsluCounter, 610 mSDsCounter, 0 mSdLazyCounter, 106 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 308 SdHoareTripleChecker+Valid, 842 SdHoareTripleChecker+Invalid, 106 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 106 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-15 14:56:44,664 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [308 Valid, 842 Invalid, 106 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 106 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-15 14:56:44,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5246 states. [2022-03-15 14:56:44,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5246 to 5208. [2022-03-15 14:56:44,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5208 states, 5204 states have (on average 2.7113758647194466) internal successors, (14110), 5207 states have internal predecessors, (14110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:56:44,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5208 states to 5208 states and 14110 transitions. [2022-03-15 14:56:44,908 INFO L78 Accepts]: Start accepts. Automaton has 5208 states and 14110 transitions. Word has length 92 [2022-03-15 14:56:44,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:56:44,909 INFO L470 AbstractCegarLoop]: Abstraction has 5208 states and 14110 transitions. [2022-03-15 14:56:44,909 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.4) internal successors, (92), 5 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:56:44,909 INFO L276 IsEmpty]: Start isEmpty. Operand 5208 states and 14110 transitions. [2022-03-15 14:56:44,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:56:44,915 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:56:44,916 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:56:44,916 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-03-15 14:56:44,916 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:56:44,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:56:44,916 INFO L85 PathProgramCache]: Analyzing trace with hash -234389091, now seen corresponding path program 1 times [2022-03-15 14:56:44,916 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:56:44,917 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1321364177] [2022-03-15 14:56:44,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:56:44,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:56:44,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:56:46,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:56:46,223 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:56:46,223 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1321364177] [2022-03-15 14:56:46,224 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1321364177] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:56:46,224 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:56:46,224 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:56:46,224 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [143064028] [2022-03-15 14:56:46,224 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:56:46,224 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:56:46,224 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:56:46,225 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:56:46,225 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=245, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:56:46,225 INFO L87 Difference]: Start difference. First operand 5208 states and 14110 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:56:47,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:56:47,817 INFO L93 Difference]: Finished difference Result 5698 states and 15293 transitions. [2022-03-15 14:56:47,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 14:56:47,817 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:56:47,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:56:47,827 INFO L225 Difference]: With dead ends: 5698 [2022-03-15 14:56:47,827 INFO L226 Difference]: Without dead ends: 5698 [2022-03-15 14:56:47,827 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 99 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=342, Invalid=780, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 14:56:47,828 INFO L933 BasicCegarLoop]: 335 mSDtfsCounter, 1276 mSDsluCounter, 1758 mSDsCounter, 0 mSdLazyCounter, 1178 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1276 SdHoareTripleChecker+Valid, 2057 SdHoareTripleChecker+Invalid, 1202 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 1178 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 14:56:47,828 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1276 Valid, 2057 Invalid, 1202 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 1178 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 14:56:47,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5698 states. [2022-03-15 14:56:47,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5698 to 5376. [2022-03-15 14:56:47,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5376 states, 5372 states have (on average 2.718168279970216) internal successors, (14602), 5375 states have internal predecessors, (14602), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:56:47,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5376 states to 5376 states and 14602 transitions. [2022-03-15 14:56:47,943 INFO L78 Accepts]: Start accepts. Automaton has 5376 states and 14602 transitions. Word has length 94 [2022-03-15 14:56:47,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:56:47,944 INFO L470 AbstractCegarLoop]: Abstraction has 5376 states and 14602 transitions. [2022-03-15 14:56:47,944 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:56:47,944 INFO L276 IsEmpty]: Start isEmpty. Operand 5376 states and 14602 transitions. [2022-03-15 14:56:47,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:56:47,950 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:56:47,951 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:56:47,951 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-03-15 14:56:47,951 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:56:47,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:56:47,951 INFO L85 PathProgramCache]: Analyzing trace with hash -1493413923, now seen corresponding path program 2 times [2022-03-15 14:56:47,952 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:56:47,952 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [765413310] [2022-03-15 14:56:47,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:56:47,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:56:47,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:56:48,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:56:48,530 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:56:48,530 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [765413310] [2022-03-15 14:56:48,530 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [765413310] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:56:48,530 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:56:48,530 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:56:48,530 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [4992576] [2022-03-15 14:56:48,530 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:56:48,531 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:56:48,531 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:56:48,531 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:56:48,531 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=246, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:56:48,531 INFO L87 Difference]: Start difference. First operand 5376 states and 14602 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:56:49,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:56:49,740 INFO L93 Difference]: Finished difference Result 6078 states and 16321 transitions. [2022-03-15 14:56:49,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 14:56:49,741 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:56:49,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:56:49,749 INFO L225 Difference]: With dead ends: 6078 [2022-03-15 14:56:49,750 INFO L226 Difference]: Without dead ends: 6078 [2022-03-15 14:56:49,750 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 103 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=321, Invalid=735, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 14:56:49,751 INFO L933 BasicCegarLoop]: 328 mSDtfsCounter, 1448 mSDsluCounter, 1470 mSDsCounter, 0 mSdLazyCounter, 1032 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1448 SdHoareTripleChecker+Valid, 1773 SdHoareTripleChecker+Invalid, 1056 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 1032 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-15 14:56:49,751 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1448 Valid, 1773 Invalid, 1056 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 1032 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-15 14:56:49,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6078 states. [2022-03-15 14:56:49,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6078 to 5432. [2022-03-15 14:56:49,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5432 states, 5428 states have (on average 2.7203389830508473) internal successors, (14766), 5431 states have internal predecessors, (14766), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:56:49,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5432 states to 5432 states and 14766 transitions. [2022-03-15 14:56:49,868 INFO L78 Accepts]: Start accepts. Automaton has 5432 states and 14766 transitions. Word has length 94 [2022-03-15 14:56:49,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:56:49,868 INFO L470 AbstractCegarLoop]: Abstraction has 5432 states and 14766 transitions. [2022-03-15 14:56:49,868 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:56:49,868 INFO L276 IsEmpty]: Start isEmpty. Operand 5432 states and 14766 transitions. [2022-03-15 14:56:49,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:56:49,875 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:56:49,875 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:56:49,876 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-03-15 14:56:49,876 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:56:49,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:56:49,876 INFO L85 PathProgramCache]: Analyzing trace with hash -80426793, now seen corresponding path program 3 times [2022-03-15 14:56:49,876 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:56:49,876 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1312772594] [2022-03-15 14:56:49,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:56:49,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:56:49,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:56:50,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:56:50,618 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:56:50,618 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1312772594] [2022-03-15 14:56:50,618 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1312772594] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:56:50,618 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:56:50,619 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:56:50,619 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1746908104] [2022-03-15 14:56:50,619 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:56:50,619 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:56:50,619 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:56:50,620 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:56:50,620 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:56:50,620 INFO L87 Difference]: Start difference. First operand 5432 states and 14766 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:56:51,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:56:51,827 INFO L93 Difference]: Finished difference Result 6218 states and 16731 transitions. [2022-03-15 14:56:51,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 14:56:51,827 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:56:51,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:56:51,836 INFO L225 Difference]: With dead ends: 6218 [2022-03-15 14:56:51,837 INFO L226 Difference]: Without dead ends: 6218 [2022-03-15 14:56:51,837 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=345, Invalid=777, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 14:56:51,838 INFO L933 BasicCegarLoop]: 339 mSDtfsCounter, 1633 mSDsluCounter, 1439 mSDsCounter, 0 mSdLazyCounter, 1073 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1633 SdHoareTripleChecker+Valid, 1752 SdHoareTripleChecker+Invalid, 1103 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 1073 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-15 14:56:51,838 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1633 Valid, 1752 Invalid, 1103 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 1073 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-15 14:56:51,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6218 states. [2022-03-15 14:56:51,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6218 to 5432. [2022-03-15 14:56:51,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5432 states, 5428 states have (on average 2.7203389830508473) internal successors, (14766), 5431 states have internal predecessors, (14766), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:56:51,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5432 states to 5432 states and 14766 transitions. [2022-03-15 14:56:51,944 INFO L78 Accepts]: Start accepts. Automaton has 5432 states and 14766 transitions. Word has length 94 [2022-03-15 14:56:51,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:56:51,945 INFO L470 AbstractCegarLoop]: Abstraction has 5432 states and 14766 transitions. [2022-03-15 14:56:51,945 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:56:51,945 INFO L276 IsEmpty]: Start isEmpty. Operand 5432 states and 14766 transitions. [2022-03-15 14:56:51,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:56:51,953 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:56:51,953 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:56:51,953 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-03-15 14:56:51,953 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:56:51,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:56:51,954 INFO L85 PathProgramCache]: Analyzing trace with hash -1820177755, now seen corresponding path program 4 times [2022-03-15 14:56:51,954 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:56:51,954 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1728280564] [2022-03-15 14:56:51,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:56:51,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:56:51,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:56:52,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:56:52,743 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:56:52,743 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1728280564] [2022-03-15 14:56:52,743 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1728280564] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:56:52,743 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:56:52,743 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:56:52,743 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1209682303] [2022-03-15 14:56:52,744 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:56:52,744 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:56:52,744 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:56:52,744 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:56:52,745 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:56:52,745 INFO L87 Difference]: Start difference. First operand 5432 states and 14766 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:56:54,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:56:54,073 INFO L93 Difference]: Finished difference Result 6358 states and 17141 transitions. [2022-03-15 14:56:54,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 14:56:54,073 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:56:54,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:56:54,083 INFO L225 Difference]: With dead ends: 6358 [2022-03-15 14:56:54,083 INFO L226 Difference]: Without dead ends: 6358 [2022-03-15 14:56:54,083 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=342, Invalid=780, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 14:56:54,084 INFO L933 BasicCegarLoop]: 333 mSDtfsCounter, 1472 mSDsluCounter, 1619 mSDsCounter, 0 mSdLazyCounter, 1232 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1472 SdHoareTripleChecker+Valid, 1925 SdHoareTripleChecker+Invalid, 1261 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 1232 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-15 14:56:54,084 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1472 Valid, 1925 Invalid, 1261 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 1232 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-15 14:56:54,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6358 states. [2022-03-15 14:56:54,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6358 to 5432. [2022-03-15 14:56:54,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5432 states, 5428 states have (on average 2.7203389830508473) internal successors, (14766), 5431 states have internal predecessors, (14766), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:56:54,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5432 states to 5432 states and 14766 transitions. [2022-03-15 14:56:54,177 INFO L78 Accepts]: Start accepts. Automaton has 5432 states and 14766 transitions. Word has length 94 [2022-03-15 14:56:54,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:56:54,177 INFO L470 AbstractCegarLoop]: Abstraction has 5432 states and 14766 transitions. [2022-03-15 14:56:54,177 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:56:54,177 INFO L276 IsEmpty]: Start isEmpty. Operand 5432 states and 14766 transitions. [2022-03-15 14:56:54,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:56:54,184 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:56:54,184 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:56:54,184 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-03-15 14:56:54,184 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:56:54,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:56:54,185 INFO L85 PathProgramCache]: Analyzing trace with hash -1278249543, now seen corresponding path program 5 times [2022-03-15 14:56:54,185 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:56:54,185 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1793414520] [2022-03-15 14:56:54,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:56:54,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:56:54,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:56:55,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:56:55,032 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:56:55,032 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1793414520] [2022-03-15 14:56:55,032 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1793414520] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:56:55,032 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:56:55,032 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:56:55,032 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2039429301] [2022-03-15 14:56:55,033 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:56:55,033 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:56:55,033 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:56:55,033 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:56:55,033 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:56:55,034 INFO L87 Difference]: Start difference. First operand 5432 states and 14766 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:56:56,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:56:56,422 INFO L93 Difference]: Finished difference Result 6330 states and 17059 transitions. [2022-03-15 14:56:56,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 14:56:56,423 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:56:56,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:56:56,435 INFO L225 Difference]: With dead ends: 6330 [2022-03-15 14:56:56,435 INFO L226 Difference]: Without dead ends: 6330 [2022-03-15 14:56:56,435 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 99 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=341, Invalid=781, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 14:56:56,437 INFO L933 BasicCegarLoop]: 329 mSDtfsCounter, 1306 mSDsluCounter, 1664 mSDsCounter, 0 mSdLazyCounter, 1248 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1306 SdHoareTripleChecker+Valid, 1965 SdHoareTripleChecker+Invalid, 1282 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 1248 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-15 14:56:56,437 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1306 Valid, 1965 Invalid, 1282 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 1248 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-15 14:56:56,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6330 states. [2022-03-15 14:56:56,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6330 to 5432. [2022-03-15 14:56:56,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5432 states, 5428 states have (on average 2.7203389830508473) internal successors, (14766), 5431 states have internal predecessors, (14766), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:56:56,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5432 states to 5432 states and 14766 transitions. [2022-03-15 14:56:56,544 INFO L78 Accepts]: Start accepts. Automaton has 5432 states and 14766 transitions. Word has length 94 [2022-03-15 14:56:56,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:56:56,544 INFO L470 AbstractCegarLoop]: Abstraction has 5432 states and 14766 transitions. [2022-03-15 14:56:56,545 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:56:56,545 INFO L276 IsEmpty]: Start isEmpty. Operand 5432 states and 14766 transitions. [2022-03-15 14:56:56,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:56:56,550 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:56:56,550 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:56:56,550 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-03-15 14:56:56,551 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:56:56,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:56:56,551 INFO L85 PathProgramCache]: Analyzing trace with hash -532434073, now seen corresponding path program 6 times [2022-03-15 14:56:56,551 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:56:56,551 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1187793953] [2022-03-15 14:56:56,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:56:56,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:56:56,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:56:57,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:56:57,151 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:56:57,151 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1187793953] [2022-03-15 14:56:57,151 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1187793953] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:56:57,151 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:56:57,151 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:56:57,151 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2086142747] [2022-03-15 14:56:57,155 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:56:57,155 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:56:57,155 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:56:57,156 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:56:57,156 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=245, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:56:57,157 INFO L87 Difference]: Start difference. First operand 5432 states and 14766 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:56:58,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:56:58,302 INFO L93 Difference]: Finished difference Result 6274 states and 16881 transitions. [2022-03-15 14:56:58,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-15 14:56:58,302 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:56:58,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:56:58,311 INFO L225 Difference]: With dead ends: 6274 [2022-03-15 14:56:58,311 INFO L226 Difference]: Without dead ends: 6274 [2022-03-15 14:56:58,311 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 96 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=303, Invalid=689, Unknown=0, NotChecked=0, Total=992 [2022-03-15 14:56:58,312 INFO L933 BasicCegarLoop]: 298 mSDtfsCounter, 1050 mSDsluCounter, 1410 mSDsCounter, 0 mSdLazyCounter, 1090 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1050 SdHoareTripleChecker+Valid, 1687 SdHoareTripleChecker+Invalid, 1124 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 1090 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-15 14:56:58,312 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1050 Valid, 1687 Invalid, 1124 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 1090 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-15 14:56:58,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6274 states. [2022-03-15 14:56:58,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6274 to 5544. [2022-03-15 14:56:58,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5544 states, 5540 states have (on average 2.724548736462094) internal successors, (15094), 5543 states have internal predecessors, (15094), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:56:58,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5544 states to 5544 states and 15094 transitions. [2022-03-15 14:56:58,400 INFO L78 Accepts]: Start accepts. Automaton has 5544 states and 15094 transitions. Word has length 94 [2022-03-15 14:56:58,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:56:58,400 INFO L470 AbstractCegarLoop]: Abstraction has 5544 states and 15094 transitions. [2022-03-15 14:56:58,400 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:56:58,400 INFO L276 IsEmpty]: Start isEmpty. Operand 5544 states and 15094 transitions. [2022-03-15 14:56:58,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:56:58,407 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:56:58,407 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:56:58,408 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-03-15 14:56:58,408 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:56:58,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:56:58,408 INFO L85 PathProgramCache]: Analyzing trace with hash -538380533, now seen corresponding path program 7 times [2022-03-15 14:56:58,408 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:56:58,408 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [219489731] [2022-03-15 14:56:58,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:56:58,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:56:58,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:56:58,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:56:58,914 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:56:58,914 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [219489731] [2022-03-15 14:56:58,914 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [219489731] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:56:58,914 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:56:58,914 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:56:58,914 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [284004624] [2022-03-15 14:56:58,914 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:56:58,915 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:56:58,915 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:56:58,915 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:56:58,915 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:56:58,915 INFO L87 Difference]: Start difference. First operand 5544 states and 15094 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:00,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:57:00,204 INFO L93 Difference]: Finished difference Result 6498 states and 17495 transitions. [2022-03-15 14:57:00,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 14:57:00,205 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:57:00,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:57:00,214 INFO L225 Difference]: With dead ends: 6498 [2022-03-15 14:57:00,214 INFO L226 Difference]: Without dead ends: 6498 [2022-03-15 14:57:00,215 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 103 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=324, Invalid=732, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 14:57:00,215 INFO L933 BasicCegarLoop]: 310 mSDtfsCounter, 1356 mSDsluCounter, 1447 mSDsCounter, 0 mSdLazyCounter, 1098 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1356 SdHoareTripleChecker+Valid, 1738 SdHoareTripleChecker+Invalid, 1135 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 1098 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-15 14:57:00,215 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1356 Valid, 1738 Invalid, 1135 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 1098 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-15 14:57:00,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6498 states. [2022-03-15 14:57:00,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6498 to 5558. [2022-03-15 14:57:00,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5558 states, 5554 states have (on average 2.7250630176449406) internal successors, (15135), 5557 states have internal predecessors, (15135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:00,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5558 states to 5558 states and 15135 transitions. [2022-03-15 14:57:00,292 INFO L78 Accepts]: Start accepts. Automaton has 5558 states and 15135 transitions. Word has length 94 [2022-03-15 14:57:00,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:57:00,292 INFO L470 AbstractCegarLoop]: Abstraction has 5558 states and 15135 transitions. [2022-03-15 14:57:00,292 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:00,292 INFO L276 IsEmpty]: Start isEmpty. Operand 5558 states and 15135 transitions. [2022-03-15 14:57:00,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:57:00,297 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:57:00,297 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:57:00,297 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-03-15 14:57:00,297 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:57:00,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:57:00,297 INFO L85 PathProgramCache]: Analyzing trace with hash 874606597, now seen corresponding path program 8 times [2022-03-15 14:57:00,297 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:57:00,298 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [917617649] [2022-03-15 14:57:00,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:57:00,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:57:00,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:57:00,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:57:00,922 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:57:00,922 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [917617649] [2022-03-15 14:57:00,922 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [917617649] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:57:00,922 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:57:00,922 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:57:00,922 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1413004645] [2022-03-15 14:57:00,923 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:57:00,923 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:57:00,923 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:57:00,923 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:57:00,923 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:57:00,924 INFO L87 Difference]: Start difference. First operand 5558 states and 15135 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:02,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:57:02,565 INFO L93 Difference]: Finished difference Result 6428 states and 17332 transitions. [2022-03-15 14:57:02,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 14:57:02,565 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:57:02,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:57:02,575 INFO L225 Difference]: With dead ends: 6428 [2022-03-15 14:57:02,575 INFO L226 Difference]: Without dead ends: 6428 [2022-03-15 14:57:02,576 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=351, Invalid=771, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 14:57:02,576 INFO L933 BasicCegarLoop]: 319 mSDtfsCounter, 1198 mSDsluCounter, 1875 mSDsCounter, 0 mSdLazyCounter, 1500 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1198 SdHoareTripleChecker+Valid, 2168 SdHoareTripleChecker+Invalid, 1531 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 1500 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-15 14:57:02,576 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1198 Valid, 2168 Invalid, 1531 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 1500 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-15 14:57:02,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6428 states. [2022-03-15 14:57:02,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6428 to 5544. [2022-03-15 14:57:02,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5544 states, 5540 states have (on average 2.724548736462094) internal successors, (15094), 5543 states have internal predecessors, (15094), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:02,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5544 states to 5544 states and 15094 transitions. [2022-03-15 14:57:02,651 INFO L78 Accepts]: Start accepts. Automaton has 5544 states and 15094 transitions. Word has length 94 [2022-03-15 14:57:02,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:57:02,651 INFO L470 AbstractCegarLoop]: Abstraction has 5544 states and 15094 transitions. [2022-03-15 14:57:02,651 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:02,651 INFO L276 IsEmpty]: Start isEmpty. Operand 5544 states and 15094 transitions. [2022-03-15 14:57:02,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:57:02,656 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:57:02,656 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:57:02,656 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-03-15 14:57:02,656 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:57:02,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:57:02,657 INFO L85 PathProgramCache]: Analyzing trace with hash 508607839, now seen corresponding path program 9 times [2022-03-15 14:57:02,657 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:57:02,657 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [585412277] [2022-03-15 14:57:02,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:57:02,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:57:02,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:57:03,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:57:03,151 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:57:03,151 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [585412277] [2022-03-15 14:57:03,152 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [585412277] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:57:03,152 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:57:03,152 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:57:03,152 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [801017878] [2022-03-15 14:57:03,152 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:57:03,152 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:57:03,153 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:57:03,153 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:57:03,153 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:57:03,153 INFO L87 Difference]: Start difference. First operand 5544 states and 15094 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:04,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:57:04,459 INFO L93 Difference]: Finished difference Result 6582 states and 17741 transitions. [2022-03-15 14:57:04,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 14:57:04,459 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:57:04,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:57:04,468 INFO L225 Difference]: With dead ends: 6582 [2022-03-15 14:57:04,468 INFO L226 Difference]: Without dead ends: 6582 [2022-03-15 14:57:04,469 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=323, Invalid=733, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 14:57:04,469 INFO L933 BasicCegarLoop]: 312 mSDtfsCounter, 1337 mSDsluCounter, 1645 mSDsCounter, 0 mSdLazyCounter, 1281 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1337 SdHoareTripleChecker+Valid, 1933 SdHoareTripleChecker+Invalid, 1316 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 1281 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 14:57:04,470 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1337 Valid, 1933 Invalid, 1316 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 1281 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 14:57:04,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6582 states. [2022-03-15 14:57:04,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6582 to 5572. [2022-03-15 14:57:04,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5572 states, 5568 states have (on average 2.7255747126436782) internal successors, (15176), 5571 states have internal predecessors, (15176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:04,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5572 states to 5572 states and 15176 transitions. [2022-03-15 14:57:04,541 INFO L78 Accepts]: Start accepts. Automaton has 5572 states and 15176 transitions. Word has length 94 [2022-03-15 14:57:04,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:57:04,541 INFO L470 AbstractCegarLoop]: Abstraction has 5572 states and 15176 transitions. [2022-03-15 14:57:04,541 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:04,542 INFO L276 IsEmpty]: Start isEmpty. Operand 5572 states and 15176 transitions. [2022-03-15 14:57:04,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:57:04,546 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:57:04,546 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:57:04,546 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-03-15 14:57:04,546 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:57:04,547 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:57:04,547 INFO L85 PathProgramCache]: Analyzing trace with hash 1921594969, now seen corresponding path program 10 times [2022-03-15 14:57:04,547 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:57:04,547 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [642304102] [2022-03-15 14:57:04,547 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:57:04,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:57:04,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:57:05,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:57:05,174 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:57:05,174 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [642304102] [2022-03-15 14:57:05,174 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [642304102] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:57:05,174 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:57:05,174 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:57:05,175 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [478042860] [2022-03-15 14:57:05,175 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:57:05,175 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:57:05,175 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:57:05,175 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:57:05,175 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:57:05,176 INFO L87 Difference]: Start difference. First operand 5572 states and 15176 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:06,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:57:06,509 INFO L93 Difference]: Finished difference Result 6722 states and 18151 transitions. [2022-03-15 14:57:06,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 14:57:06,509 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:57:06,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:57:06,519 INFO L225 Difference]: With dead ends: 6722 [2022-03-15 14:57:06,519 INFO L226 Difference]: Without dead ends: 6722 [2022-03-15 14:57:06,519 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=347, Invalid=775, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 14:57:06,520 INFO L933 BasicCegarLoop]: 321 mSDtfsCounter, 1047 mSDsluCounter, 1670 mSDsCounter, 0 mSdLazyCounter, 1284 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1047 SdHoareTripleChecker+Valid, 1970 SdHoareTripleChecker+Invalid, 1318 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 1284 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 14:57:06,520 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1047 Valid, 1970 Invalid, 1318 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 1284 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 14:57:06,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6722 states. [2022-03-15 14:57:06,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6722 to 5558. [2022-03-15 14:57:06,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5558 states, 5554 states have (on average 2.7250630176449406) internal successors, (15135), 5557 states have internal predecessors, (15135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:06,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5558 states to 5558 states and 15135 transitions. [2022-03-15 14:57:06,597 INFO L78 Accepts]: Start accepts. Automaton has 5558 states and 15135 transitions. Word has length 94 [2022-03-15 14:57:06,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:57:06,597 INFO L470 AbstractCegarLoop]: Abstraction has 5558 states and 15135 transitions. [2022-03-15 14:57:06,598 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:06,598 INFO L276 IsEmpty]: Start isEmpty. Operand 5558 states and 15135 transitions. [2022-03-15 14:57:06,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:57:06,603 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:57:06,603 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:57:06,603 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-03-15 14:57:06,603 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:57:06,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:57:06,604 INFO L85 PathProgramCache]: Analyzing trace with hash 181844007, now seen corresponding path program 11 times [2022-03-15 14:57:06,604 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:57:06,604 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1358840144] [2022-03-15 14:57:06,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:57:06,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:57:06,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:57:07,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:57:07,323 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:57:07,323 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1358840144] [2022-03-15 14:57:07,323 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1358840144] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:57:07,323 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:57:07,323 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:57:07,324 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1168905825] [2022-03-15 14:57:07,324 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:57:07,324 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:57:07,324 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:57:07,324 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:57:07,324 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:57:07,325 INFO L87 Difference]: Start difference. First operand 5558 states and 15135 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:09,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:57:09,036 INFO L93 Difference]: Finished difference Result 6582 states and 17783 transitions. [2022-03-15 14:57:09,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 14:57:09,036 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:57:09,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:57:09,046 INFO L225 Difference]: With dead ends: 6582 [2022-03-15 14:57:09,046 INFO L226 Difference]: Without dead ends: 6582 [2022-03-15 14:57:09,046 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=346, Invalid=776, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 14:57:09,047 INFO L933 BasicCegarLoop]: 321 mSDtfsCounter, 1185 mSDsluCounter, 2170 mSDsCounter, 0 mSdLazyCounter, 1678 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1185 SdHoareTripleChecker+Valid, 2464 SdHoareTripleChecker+Invalid, 1712 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 1678 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-15 14:57:09,047 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1185 Valid, 2464 Invalid, 1712 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 1678 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-15 14:57:09,055 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6582 states. [2022-03-15 14:57:09,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6582 to 5544. [2022-03-15 14:57:09,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5544 states, 5540 states have (on average 2.724548736462094) internal successors, (15094), 5543 states have internal predecessors, (15094), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:09,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5544 states to 5544 states and 15094 transitions. [2022-03-15 14:57:09,118 INFO L78 Accepts]: Start accepts. Automaton has 5544 states and 15094 transitions. Word has length 94 [2022-03-15 14:57:09,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:57:09,118 INFO L470 AbstractCegarLoop]: Abstraction has 5544 states and 15094 transitions. [2022-03-15 14:57:09,118 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:09,119 INFO L276 IsEmpty]: Start isEmpty. Operand 5544 states and 15094 transitions. [2022-03-15 14:57:09,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:57:09,123 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:57:09,123 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:57:09,123 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-03-15 14:57:09,124 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:57:09,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:57:09,124 INFO L85 PathProgramCache]: Analyzing trace with hash -616189271, now seen corresponding path program 12 times [2022-03-15 14:57:09,124 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:57:09,124 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1699708768] [2022-03-15 14:57:09,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:57:09,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:57:09,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:57:09,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:57:09,578 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:57:09,578 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1699708768] [2022-03-15 14:57:09,578 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1699708768] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:57:09,578 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:57:09,578 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:57:09,578 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [124309299] [2022-03-15 14:57:09,578 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:57:09,579 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:57:09,579 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:57:09,579 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:57:09,579 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:57:09,579 INFO L87 Difference]: Start difference. First operand 5544 states and 15094 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:10,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:57:10,592 INFO L93 Difference]: Finished difference Result 6470 states and 17413 transitions. [2022-03-15 14:57:10,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 14:57:10,593 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:57:10,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:57:10,602 INFO L225 Difference]: With dead ends: 6470 [2022-03-15 14:57:10,602 INFO L226 Difference]: Without dead ends: 6470 [2022-03-15 14:57:10,603 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 104 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=320, Invalid=736, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 14:57:10,603 INFO L933 BasicCegarLoop]: 307 mSDtfsCounter, 1041 mSDsluCounter, 1319 mSDsCounter, 0 mSdLazyCounter, 1002 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1041 SdHoareTripleChecker+Valid, 1606 SdHoareTripleChecker+Invalid, 1044 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 1002 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-03-15 14:57:10,605 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1041 Valid, 1606 Invalid, 1044 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 1002 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-03-15 14:57:10,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6470 states. [2022-03-15 14:57:10,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6470 to 5586. [2022-03-15 14:57:10,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5586 states, 5582 states have (on average 2.726083840917234) internal successors, (15217), 5585 states have internal predecessors, (15217), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:10,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5586 states to 5586 states and 15217 transitions. [2022-03-15 14:57:10,677 INFO L78 Accepts]: Start accepts. Automaton has 5586 states and 15217 transitions. Word has length 94 [2022-03-15 14:57:10,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:57:10,677 INFO L470 AbstractCegarLoop]: Abstraction has 5586 states and 15217 transitions. [2022-03-15 14:57:10,677 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:10,678 INFO L276 IsEmpty]: Start isEmpty. Operand 5586 states and 15217 transitions. [2022-03-15 14:57:10,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:57:10,683 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:57:10,683 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:57:10,683 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-03-15 14:57:10,683 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:57:10,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:57:10,684 INFO L85 PathProgramCache]: Analyzing trace with hash 796797859, now seen corresponding path program 13 times [2022-03-15 14:57:10,684 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:57:10,684 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [669031466] [2022-03-15 14:57:10,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:57:10,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:57:10,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:57:11,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:57:11,202 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:57:11,202 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [669031466] [2022-03-15 14:57:11,202 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [669031466] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:57:11,202 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:57:11,202 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:57:11,202 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1660878698] [2022-03-15 14:57:11,202 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:57:11,203 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:57:11,203 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:57:11,203 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:57:11,203 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:57:11,203 INFO L87 Difference]: Start difference. First operand 5586 states and 15217 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:12,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:57:12,619 INFO L93 Difference]: Finished difference Result 6610 states and 17823 transitions. [2022-03-15 14:57:12,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 14:57:12,620 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:57:12,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:57:12,629 INFO L225 Difference]: With dead ends: 6610 [2022-03-15 14:57:12,629 INFO L226 Difference]: Without dead ends: 6610 [2022-03-15 14:57:12,630 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=345, Invalid=777, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 14:57:12,630 INFO L933 BasicCegarLoop]: 316 mSDtfsCounter, 1037 mSDsluCounter, 1932 mSDsCounter, 0 mSdLazyCounter, 1484 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1037 SdHoareTripleChecker+Valid, 2223 SdHoareTripleChecker+Invalid, 1522 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 1484 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 14:57:12,631 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1037 Valid, 2223 Invalid, 1522 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 1484 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 14:57:12,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6610 states. [2022-03-15 14:57:12,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6610 to 5572. [2022-03-15 14:57:12,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5572 states, 5568 states have (on average 2.7255747126436782) internal successors, (15176), 5571 states have internal predecessors, (15176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:12,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5572 states to 5572 states and 15176 transitions. [2022-03-15 14:57:12,697 INFO L78 Accepts]: Start accepts. Automaton has 5572 states and 15176 transitions. Word has length 94 [2022-03-15 14:57:12,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:57:12,697 INFO L470 AbstractCegarLoop]: Abstraction has 5572 states and 15176 transitions. [2022-03-15 14:57:12,697 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:12,697 INFO L276 IsEmpty]: Start isEmpty. Operand 5572 states and 15176 transitions. [2022-03-15 14:57:12,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:57:12,702 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:57:12,702 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:57:12,702 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-03-15 14:57:12,702 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:57:12,703 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:57:12,703 INFO L85 PathProgramCache]: Analyzing trace with hash -942953103, now seen corresponding path program 14 times [2022-03-15 14:57:12,703 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:57:12,703 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1269262676] [2022-03-15 14:57:12,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:57:12,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:57:12,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:57:13,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:57:13,296 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:57:13,296 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1269262676] [2022-03-15 14:57:13,296 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1269262676] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:57:13,296 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:57:13,296 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:57:13,296 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1204896397] [2022-03-15 14:57:13,297 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:57:13,297 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:57:13,297 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:57:13,297 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:57:13,297 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:57:13,297 INFO L87 Difference]: Start difference. First operand 5572 states and 15176 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:14,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:57:14,873 INFO L93 Difference]: Finished difference Result 6750 states and 18233 transitions. [2022-03-15 14:57:14,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 14:57:14,873 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:57:14,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:57:14,895 INFO L225 Difference]: With dead ends: 6750 [2022-03-15 14:57:14,895 INFO L226 Difference]: Without dead ends: 6750 [2022-03-15 14:57:14,896 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=343, Invalid=779, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 14:57:14,897 INFO L933 BasicCegarLoop]: 316 mSDtfsCounter, 1334 mSDsluCounter, 1889 mSDsCounter, 0 mSdLazyCounter, 1494 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1334 SdHoareTripleChecker+Valid, 2180 SdHoareTripleChecker+Invalid, 1534 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 1494 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-15 14:57:14,897 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1334 Valid, 2180 Invalid, 1534 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 1494 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-15 14:57:14,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6750 states. [2022-03-15 14:57:14,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6750 to 5558. [2022-03-15 14:57:14,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5558 states, 5554 states have (on average 2.7250630176449406) internal successors, (15135), 5557 states have internal predecessors, (15135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:14,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5558 states to 5558 states and 15135 transitions. [2022-03-15 14:57:14,973 INFO L78 Accepts]: Start accepts. Automaton has 5558 states and 15135 transitions. Word has length 94 [2022-03-15 14:57:14,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:57:14,973 INFO L470 AbstractCegarLoop]: Abstraction has 5558 states and 15135 transitions. [2022-03-15 14:57:14,973 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:14,973 INFO L276 IsEmpty]: Start isEmpty. Operand 5558 states and 15135 transitions. [2022-03-15 14:57:14,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:57:14,980 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:57:14,980 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:57:14,980 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-03-15 14:57:14,980 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:57:14,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:57:14,981 INFO L85 PathProgramCache]: Analyzing trace with hash -401024891, now seen corresponding path program 15 times [2022-03-15 14:57:14,981 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:57:14,981 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1530273782] [2022-03-15 14:57:14,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:57:14,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:57:15,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:57:15,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:57:15,677 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:57:15,677 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1530273782] [2022-03-15 14:57:15,677 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1530273782] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:57:15,677 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:57:15,677 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:57:15,677 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [659516348] [2022-03-15 14:57:15,677 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:57:15,677 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:57:15,678 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:57:15,678 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:57:15,678 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:57:15,678 INFO L87 Difference]: Start difference. First operand 5558 states and 15135 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:17,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:57:17,015 INFO L93 Difference]: Finished difference Result 6512 states and 17578 transitions. [2022-03-15 14:57:17,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 14:57:17,016 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:57:17,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:57:17,029 INFO L225 Difference]: With dead ends: 6512 [2022-03-15 14:57:17,029 INFO L226 Difference]: Without dead ends: 6512 [2022-03-15 14:57:17,029 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=343, Invalid=779, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 14:57:17,030 INFO L933 BasicCegarLoop]: 315 mSDtfsCounter, 1034 mSDsluCounter, 1702 mSDsCounter, 0 mSdLazyCounter, 1324 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1034 SdHoareTripleChecker+Valid, 1995 SdHoareTripleChecker+Invalid, 1362 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 1324 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 14:57:17,030 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1034 Valid, 1995 Invalid, 1362 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 1324 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 14:57:17,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6512 states. [2022-03-15 14:57:17,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6512 to 5544. [2022-03-15 14:57:17,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5544 states, 5540 states have (on average 2.724548736462094) internal successors, (15094), 5543 states have internal predecessors, (15094), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:17,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5544 states to 5544 states and 15094 transitions. [2022-03-15 14:57:17,095 INFO L78 Accepts]: Start accepts. Automaton has 5544 states and 15094 transitions. Word has length 94 [2022-03-15 14:57:17,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:57:17,096 INFO L470 AbstractCegarLoop]: Abstraction has 5544 states and 15094 transitions. [2022-03-15 14:57:17,096 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:17,096 INFO L276 IsEmpty]: Start isEmpty. Operand 5544 states and 15094 transitions. [2022-03-15 14:57:17,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:57:17,101 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:57:17,101 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:57:17,101 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-03-15 14:57:17,102 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:57:17,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:57:17,102 INFO L85 PathProgramCache]: Analyzing trace with hash -1341282329, now seen corresponding path program 16 times [2022-03-15 14:57:17,102 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:57:17,102 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [697210213] [2022-03-15 14:57:17,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:57:17,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:57:17,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:57:17,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:57:17,629 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:57:17,629 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [697210213] [2022-03-15 14:57:17,629 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [697210213] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:57:17,629 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:57:17,629 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:57:17,629 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1797058334] [2022-03-15 14:57:17,629 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:57:17,630 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:57:17,630 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:57:17,630 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:57:17,630 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:57:17,630 INFO L87 Difference]: Start difference. First operand 5544 states and 15094 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:18,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:57:18,726 INFO L93 Difference]: Finished difference Result 6694 states and 18027 transitions. [2022-03-15 14:57:18,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-15 14:57:18,726 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:57:18,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:57:18,737 INFO L225 Difference]: With dead ends: 6694 [2022-03-15 14:57:18,737 INFO L226 Difference]: Without dead ends: 6694 [2022-03-15 14:57:18,738 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=306, Invalid=686, Unknown=0, NotChecked=0, Total=992 [2022-03-15 14:57:18,738 INFO L933 BasicCegarLoop]: 290 mSDtfsCounter, 1106 mSDsluCounter, 1196 mSDsCounter, 0 mSdLazyCounter, 977 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1106 SdHoareTripleChecker+Valid, 1472 SdHoareTripleChecker+Invalid, 1018 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 977 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-15 14:57:18,738 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1106 Valid, 1472 Invalid, 1018 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 977 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-15 14:57:18,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6694 states. [2022-03-15 14:57:18,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6694 to 5628. [2022-03-15 14:57:18,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5628 states, 5624 states have (on average 2.7275960170697013) internal successors, (15340), 5627 states have internal predecessors, (15340), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:18,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5628 states to 5628 states and 15340 transitions. [2022-03-15 14:57:18,810 INFO L78 Accepts]: Start accepts. Automaton has 5628 states and 15340 transitions. Word has length 94 [2022-03-15 14:57:18,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:57:18,810 INFO L470 AbstractCegarLoop]: Abstraction has 5628 states and 15340 transitions. [2022-03-15 14:57:18,810 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:18,810 INFO L276 IsEmpty]: Start isEmpty. Operand 5628 states and 15340 transitions. [2022-03-15 14:57:18,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:57:18,814 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:57:18,814 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:57:18,814 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-03-15 14:57:18,814 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:57:18,814 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:57:18,815 INFO L85 PathProgramCache]: Analyzing trace with hash 1908091593, now seen corresponding path program 17 times [2022-03-15 14:57:18,815 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:57:18,815 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [161658225] [2022-03-15 14:57:18,815 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:57:18,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:57:18,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:57:19,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:57:19,274 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:57:19,275 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [161658225] [2022-03-15 14:57:19,275 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [161658225] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:57:19,275 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:57:19,275 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:57:19,275 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1838703747] [2022-03-15 14:57:19,275 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:57:19,275 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:57:19,275 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:57:19,276 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:57:19,276 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:57:19,276 INFO L87 Difference]: Start difference. First operand 5628 states and 15340 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:20,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:57:20,526 INFO L93 Difference]: Finished difference Result 6750 states and 18205 transitions. [2022-03-15 14:57:20,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 14:57:20,527 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:57:20,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:57:20,538 INFO L225 Difference]: With dead ends: 6750 [2022-03-15 14:57:20,538 INFO L226 Difference]: Without dead ends: 6750 [2022-03-15 14:57:20,539 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=330, Invalid=726, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 14:57:20,539 INFO L933 BasicCegarLoop]: 299 mSDtfsCounter, 1089 mSDsluCounter, 1557 mSDsCounter, 0 mSdLazyCounter, 1239 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1089 SdHoareTripleChecker+Valid, 1837 SdHoareTripleChecker+Invalid, 1271 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 1239 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-15 14:57:20,539 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1089 Valid, 1837 Invalid, 1271 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 1239 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-15 14:57:20,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6750 states. [2022-03-15 14:57:20,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6750 to 5642. [2022-03-15 14:57:20,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5642 states, 5638 states have (on average 2.728095069173466) internal successors, (15381), 5641 states have internal predecessors, (15381), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:20,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5642 states to 5642 states and 15381 transitions. [2022-03-15 14:57:20,611 INFO L78 Accepts]: Start accepts. Automaton has 5642 states and 15381 transitions. Word has length 94 [2022-03-15 14:57:20,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:57:20,612 INFO L470 AbstractCegarLoop]: Abstraction has 5642 states and 15381 transitions. [2022-03-15 14:57:20,612 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:20,612 INFO L276 IsEmpty]: Start isEmpty. Operand 5642 states and 15381 transitions. [2022-03-15 14:57:20,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:57:20,616 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:57:20,616 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:57:20,616 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2022-03-15 14:57:20,616 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:57:20,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:57:20,617 INFO L85 PathProgramCache]: Analyzing trace with hash -973888573, now seen corresponding path program 18 times [2022-03-15 14:57:20,617 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:57:20,617 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1124269538] [2022-03-15 14:57:20,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:57:20,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:57:20,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:57:21,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:57:21,223 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:57:21,223 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1124269538] [2022-03-15 14:57:21,223 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1124269538] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:57:21,223 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:57:21,223 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:57:21,223 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1899341499] [2022-03-15 14:57:21,223 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:57:21,224 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:57:21,224 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:57:21,224 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:57:21,224 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:57:21,224 INFO L87 Difference]: Start difference. First operand 5642 states and 15381 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:22,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:57:22,581 INFO L93 Difference]: Finished difference Result 6680 states and 18042 transitions. [2022-03-15 14:57:22,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 14:57:22,581 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:57:22,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:57:22,593 INFO L225 Difference]: With dead ends: 6680 [2022-03-15 14:57:22,594 INFO L226 Difference]: Without dead ends: 6680 [2022-03-15 14:57:22,594 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=357, Invalid=765, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 14:57:22,595 INFO L933 BasicCegarLoop]: 308 mSDtfsCounter, 934 mSDsluCounter, 1595 mSDsCounter, 0 mSdLazyCounter, 1273 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 934 SdHoareTripleChecker+Valid, 1885 SdHoareTripleChecker+Invalid, 1310 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 1273 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 14:57:22,595 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [934 Valid, 1885 Invalid, 1310 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 1273 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 14:57:22,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6680 states. [2022-03-15 14:57:22,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6680 to 5600. [2022-03-15 14:57:22,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5600 states, 5596 states have (on average 2.726590421729807) internal successors, (15258), 5599 states have internal predecessors, (15258), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:22,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5600 states to 5600 states and 15258 transitions. [2022-03-15 14:57:22,662 INFO L78 Accepts]: Start accepts. Automaton has 5600 states and 15258 transitions. Word has length 94 [2022-03-15 14:57:22,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:57:22,662 INFO L470 AbstractCegarLoop]: Abstraction has 5600 states and 15258 transitions. [2022-03-15 14:57:22,663 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:22,663 INFO L276 IsEmpty]: Start isEmpty. Operand 5600 states and 15258 transitions. [2022-03-15 14:57:22,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:57:22,668 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:57:22,668 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:57:22,668 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2022-03-15 14:57:22,669 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:57:22,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:57:22,669 INFO L85 PathProgramCache]: Analyzing trace with hash 865281279, now seen corresponding path program 19 times [2022-03-15 14:57:22,669 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:57:22,669 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1436653574] [2022-03-15 14:57:22,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:57:22,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:57:22,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:57:23,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:57:23,116 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:57:23,116 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1436653574] [2022-03-15 14:57:23,116 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1436653574] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:57:23,116 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:57:23,116 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:57:23,116 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [90401008] [2022-03-15 14:57:23,116 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:57:23,117 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:57:23,117 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:57:23,117 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:57:23,117 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:57:23,117 INFO L87 Difference]: Start difference. First operand 5600 states and 15258 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:24,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:57:24,274 INFO L93 Difference]: Finished difference Result 6946 states and 18765 transitions. [2022-03-15 14:57:24,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-15 14:57:24,274 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:57:24,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:57:24,287 INFO L225 Difference]: With dead ends: 6946 [2022-03-15 14:57:24,287 INFO L226 Difference]: Without dead ends: 6946 [2022-03-15 14:57:24,287 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=303, Invalid=689, Unknown=0, NotChecked=0, Total=992 [2022-03-15 14:57:24,288 INFO L933 BasicCegarLoop]: 291 mSDtfsCounter, 1230 mSDsluCounter, 1292 mSDsCounter, 0 mSdLazyCounter, 1059 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1230 SdHoareTripleChecker+Valid, 1567 SdHoareTripleChecker+Invalid, 1097 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 1059 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-15 14:57:24,288 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1230 Valid, 1567 Invalid, 1097 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 1059 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-15 14:57:24,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6946 states. [2022-03-15 14:57:24,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6946 to 5656. [2022-03-15 14:57:24,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5656 states, 5652 states have (on average 2.7285916489738145) internal successors, (15422), 5655 states have internal predecessors, (15422), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:24,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5656 states to 5656 states and 15422 transitions. [2022-03-15 14:57:24,389 INFO L78 Accepts]: Start accepts. Automaton has 5656 states and 15422 transitions. Word has length 94 [2022-03-15 14:57:24,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:57:24,389 INFO L470 AbstractCegarLoop]: Abstraction has 5656 states and 15422 transitions. [2022-03-15 14:57:24,389 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:24,389 INFO L276 IsEmpty]: Start isEmpty. Operand 5656 states and 15422 transitions. [2022-03-15 14:57:24,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:57:24,395 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:57:24,395 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:57:24,395 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2022-03-15 14:57:24,395 INFO L402 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:57:24,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:57:24,396 INFO L85 PathProgramCache]: Analyzing trace with hash -180312095, now seen corresponding path program 20 times [2022-03-15 14:57:24,396 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:57:24,396 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [381400309] [2022-03-15 14:57:24,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:57:24,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:57:24,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:57:24,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:57:24,894 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:57:24,894 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [381400309] [2022-03-15 14:57:24,894 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [381400309] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:57:24,894 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:57:24,894 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:57:24,894 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2056280512] [2022-03-15 14:57:24,894 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:57:24,895 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:57:24,895 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:57:24,895 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:57:24,895 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:57:24,895 INFO L87 Difference]: Start difference. First operand 5656 states and 15422 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:26,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:57:26,296 INFO L93 Difference]: Finished difference Result 7170 states and 19379 transitions. [2022-03-15 14:57:26,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 14:57:26,296 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:57:26,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:57:26,307 INFO L225 Difference]: With dead ends: 7170 [2022-03-15 14:57:26,307 INFO L226 Difference]: Without dead ends: 7170 [2022-03-15 14:57:26,307 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=326, Invalid=730, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 14:57:26,308 INFO L933 BasicCegarLoop]: 300 mSDtfsCounter, 939 mSDsluCounter, 1624 mSDsCounter, 0 mSdLazyCounter, 1284 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 939 SdHoareTripleChecker+Valid, 1905 SdHoareTripleChecker+Invalid, 1327 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 1284 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 14:57:26,308 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [939 Valid, 1905 Invalid, 1327 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 1284 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 14:57:26,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7170 states. [2022-03-15 14:57:26,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7170 to 5670. [2022-03-15 14:57:26,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5670 states, 5666 states have (on average 2.729085774797035) internal successors, (15463), 5669 states have internal predecessors, (15463), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:26,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5670 states to 5670 states and 15463 transitions. [2022-03-15 14:57:26,377 INFO L78 Accepts]: Start accepts. Automaton has 5670 states and 15463 transitions. Word has length 94 [2022-03-15 14:57:26,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:57:26,378 INFO L470 AbstractCegarLoop]: Abstraction has 5670 states and 15463 transitions. [2022-03-15 14:57:26,378 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:26,378 INFO L276 IsEmpty]: Start isEmpty. Operand 5670 states and 15463 transitions. [2022-03-15 14:57:26,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:57:26,382 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:57:26,382 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:57:26,382 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2022-03-15 14:57:26,382 INFO L402 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:57:26,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:57:26,382 INFO L85 PathProgramCache]: Analyzing trace with hash 1232675035, now seen corresponding path program 21 times [2022-03-15 14:57:26,383 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:57:26,383 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1372499656] [2022-03-15 14:57:26,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:57:26,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:57:26,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:57:26,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:57:26,970 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:57:26,970 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1372499656] [2022-03-15 14:57:26,970 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1372499656] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:57:26,970 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:57:26,970 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:57:26,970 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [646669632] [2022-03-15 14:57:26,970 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:57:26,970 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:57:26,970 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:57:26,971 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:57:26,971 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:57:26,971 INFO L87 Difference]: Start difference. First operand 5670 states and 15463 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:28,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:57:28,465 INFO L93 Difference]: Finished difference Result 7100 states and 19216 transitions. [2022-03-15 14:57:28,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 14:57:28,466 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:57:28,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:57:28,474 INFO L225 Difference]: With dead ends: 7100 [2022-03-15 14:57:28,474 INFO L226 Difference]: Without dead ends: 7100 [2022-03-15 14:57:28,475 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=353, Invalid=769, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 14:57:28,479 INFO L933 BasicCegarLoop]: 309 mSDtfsCounter, 1089 mSDsluCounter, 1627 mSDsCounter, 0 mSdLazyCounter, 1326 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1089 SdHoareTripleChecker+Valid, 1917 SdHoareTripleChecker+Invalid, 1372 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 1326 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 14:57:28,480 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1089 Valid, 1917 Invalid, 1372 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 1326 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 14:57:28,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7100 states. [2022-03-15 14:57:28,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7100 to 5628. [2022-03-15 14:57:28,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5628 states, 5624 states have (on average 2.7275960170697013) internal successors, (15340), 5627 states have internal predecessors, (15340), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:28,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5628 states to 5628 states and 15340 transitions. [2022-03-15 14:57:28,545 INFO L78 Accepts]: Start accepts. Automaton has 5628 states and 15340 transitions. Word has length 94 [2022-03-15 14:57:28,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:57:28,545 INFO L470 AbstractCegarLoop]: Abstraction has 5628 states and 15340 transitions. [2022-03-15 14:57:28,545 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:28,545 INFO L276 IsEmpty]: Start isEmpty. Operand 5628 states and 15340 transitions. [2022-03-15 14:57:28,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:57:28,549 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:57:28,549 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:57:28,549 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2022-03-15 14:57:28,549 INFO L402 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:57:28,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:57:28,550 INFO L85 PathProgramCache]: Analyzing trace with hash -1781125057, now seen corresponding path program 22 times [2022-03-15 14:57:28,550 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:57:28,550 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [602734669] [2022-03-15 14:57:28,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:57:28,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:57:28,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:57:28,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:57:28,960 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:57:28,960 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [602734669] [2022-03-15 14:57:28,960 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [602734669] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:57:28,960 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:57:28,960 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:57:28,960 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1521556548] [2022-03-15 14:57:28,960 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:57:28,961 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:57:28,961 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:57:28,961 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:57:28,961 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:57:28,961 INFO L87 Difference]: Start difference. First operand 5628 states and 15340 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:30,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:57:30,115 INFO L93 Difference]: Finished difference Result 6862 states and 18533 transitions. [2022-03-15 14:57:30,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 14:57:30,116 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:57:30,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:57:30,126 INFO L225 Difference]: With dead ends: 6862 [2022-03-15 14:57:30,127 INFO L226 Difference]: Without dead ends: 6862 [2022-03-15 14:57:30,127 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 99 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=325, Invalid=731, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 14:57:30,127 INFO L933 BasicCegarLoop]: 300 mSDtfsCounter, 1080 mSDsluCounter, 1211 mSDsCounter, 0 mSdLazyCounter, 1006 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1080 SdHoareTripleChecker+Valid, 1495 SdHoareTripleChecker+Invalid, 1049 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 1006 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-15 14:57:30,127 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1080 Valid, 1495 Invalid, 1049 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 1006 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-15 14:57:30,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6862 states. [2022-03-15 14:57:30,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6862 to 5656. [2022-03-15 14:57:30,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5656 states, 5652 states have (on average 2.7285916489738145) internal successors, (15422), 5655 states have internal predecessors, (15422), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:30,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5656 states to 5656 states and 15422 transitions. [2022-03-15 14:57:30,213 INFO L78 Accepts]: Start accepts. Automaton has 5656 states and 15422 transitions. Word has length 94 [2022-03-15 14:57:30,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:57:30,214 INFO L470 AbstractCegarLoop]: Abstraction has 5656 states and 15422 transitions. [2022-03-15 14:57:30,214 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:30,214 INFO L276 IsEmpty]: Start isEmpty. Operand 5656 states and 15422 transitions. [2022-03-15 14:57:30,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:57:30,218 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:57:30,218 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:57:30,218 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2022-03-15 14:57:30,219 INFO L402 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:57:30,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:57:30,219 INFO L85 PathProgramCache]: Analyzing trace with hash -368137927, now seen corresponding path program 23 times [2022-03-15 14:57:30,219 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:57:30,219 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [206263349] [2022-03-15 14:57:30,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:57:30,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:57:30,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:57:30,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:57:30,748 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:57:30,748 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [206263349] [2022-03-15 14:57:30,748 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [206263349] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:57:30,748 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:57:30,748 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:57:30,749 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [234306058] [2022-03-15 14:57:30,749 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:57:30,749 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:57:30,749 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:57:30,749 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:57:30,749 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:57:30,749 INFO L87 Difference]: Start difference. First operand 5656 states and 15422 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:32,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:57:32,132 INFO L93 Difference]: Finished difference Result 7002 states and 18943 transitions. [2022-03-15 14:57:32,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 14:57:32,132 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:57:32,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:57:32,144 INFO L225 Difference]: With dead ends: 7002 [2022-03-15 14:57:32,144 INFO L226 Difference]: Without dead ends: 7002 [2022-03-15 14:57:32,145 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=351, Invalid=771, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 14:57:32,145 INFO L933 BasicCegarLoop]: 309 mSDtfsCounter, 1222 mSDsluCounter, 1547 mSDsCounter, 0 mSdLazyCounter, 1269 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1222 SdHoareTripleChecker+Valid, 1838 SdHoareTripleChecker+Invalid, 1310 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 1269 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 14:57:32,145 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1222 Valid, 1838 Invalid, 1310 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 1269 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 14:57:32,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7002 states. [2022-03-15 14:57:32,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7002 to 5642. [2022-03-15 14:57:32,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5642 states, 5638 states have (on average 2.728095069173466) internal successors, (15381), 5641 states have internal predecessors, (15381), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:32,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5642 states to 5642 states and 15381 transitions. [2022-03-15 14:57:32,230 INFO L78 Accepts]: Start accepts. Automaton has 5642 states and 15381 transitions. Word has length 94 [2022-03-15 14:57:32,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:57:32,230 INFO L470 AbstractCegarLoop]: Abstraction has 5642 states and 15381 transitions. [2022-03-15 14:57:32,230 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:32,230 INFO L276 IsEmpty]: Start isEmpty. Operand 5642 states and 15381 transitions. [2022-03-15 14:57:32,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:57:32,235 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:57:32,235 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:57:32,235 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2022-03-15 14:57:32,235 INFO L402 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:57:32,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:57:32,235 INFO L85 PathProgramCache]: Analyzing trace with hash -2107888889, now seen corresponding path program 24 times [2022-03-15 14:57:32,235 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:57:32,235 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1939823450] [2022-03-15 14:57:32,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:57:32,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:57:32,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:57:32,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:57:32,928 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:57:32,928 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1939823450] [2022-03-15 14:57:32,928 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1939823450] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:57:32,928 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:57:32,928 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:57:32,928 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1676149040] [2022-03-15 14:57:32,928 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:57:32,928 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:57:32,928 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:57:32,928 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:57:32,929 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:57:32,929 INFO L87 Difference]: Start difference. First operand 5642 states and 15381 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:34,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:57:34,546 INFO L93 Difference]: Finished difference Result 6862 states and 18575 transitions. [2022-03-15 14:57:34,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 14:57:34,547 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:57:34,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:57:34,558 INFO L225 Difference]: With dead ends: 6862 [2022-03-15 14:57:34,558 INFO L226 Difference]: Without dead ends: 6862 [2022-03-15 14:57:34,559 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=350, Invalid=772, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 14:57:34,559 INFO L933 BasicCegarLoop]: 309 mSDtfsCounter, 1070 mSDsluCounter, 1880 mSDsCounter, 0 mSdLazyCounter, 1520 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1070 SdHoareTripleChecker+Valid, 2168 SdHoareTripleChecker+Invalid, 1562 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 1520 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-15 14:57:34,560 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1070 Valid, 2168 Invalid, 1562 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 1520 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-15 14:57:34,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6862 states. [2022-03-15 14:57:34,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6862 to 5600. [2022-03-15 14:57:34,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5600 states, 5596 states have (on average 2.726590421729807) internal successors, (15258), 5599 states have internal predecessors, (15258), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:34,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5600 states to 5600 states and 15258 transitions. [2022-03-15 14:57:34,640 INFO L78 Accepts]: Start accepts. Automaton has 5600 states and 15258 transitions. Word has length 94 [2022-03-15 14:57:34,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:57:34,640 INFO L470 AbstractCegarLoop]: Abstraction has 5600 states and 15258 transitions. [2022-03-15 14:57:34,640 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:34,640 INFO L276 IsEmpty]: Start isEmpty. Operand 5600 states and 15258 transitions. [2022-03-15 14:57:34,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:57:34,644 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:57:34,644 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:57:34,644 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2022-03-15 14:57:34,644 INFO L402 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:57:34,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:57:34,645 INFO L85 PathProgramCache]: Analyzing trace with hash 1172925573, now seen corresponding path program 25 times [2022-03-15 14:57:34,645 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:57:34,645 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2144732952] [2022-03-15 14:57:34,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:57:34,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:57:34,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:57:35,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:57:35,093 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:57:35,093 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2144732952] [2022-03-15 14:57:35,093 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2144732952] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:57:35,093 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:57:35,093 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:57:35,093 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [22032936] [2022-03-15 14:57:35,093 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:57:35,093 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:57:35,094 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:57:35,094 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:57:35,094 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:57:35,094 INFO L87 Difference]: Start difference. First operand 5600 states and 15258 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:36,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:57:36,268 INFO L93 Difference]: Finished difference Result 6778 states and 18273 transitions. [2022-03-15 14:57:36,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-15 14:57:36,268 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:57:36,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:57:36,279 INFO L225 Difference]: With dead ends: 6778 [2022-03-15 14:57:36,280 INFO L226 Difference]: Without dead ends: 6778 [2022-03-15 14:57:36,280 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=302, Invalid=690, Unknown=0, NotChecked=0, Total=992 [2022-03-15 14:57:36,280 INFO L933 BasicCegarLoop]: 287 mSDtfsCounter, 1139 mSDsluCounter, 1436 mSDsCounter, 0 mSdLazyCounter, 1118 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1139 SdHoareTripleChecker+Valid, 1705 SdHoareTripleChecker+Invalid, 1150 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 1118 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-15 14:57:36,281 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1139 Valid, 1705 Invalid, 1150 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 1118 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-15 14:57:36,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6778 states. [2022-03-15 14:57:36,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6778 to 5684. [2022-03-15 14:57:36,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5684 states, 5680 states have (on average 2.7295774647887323) internal successors, (15504), 5683 states have internal predecessors, (15504), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:36,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5684 states to 5684 states and 15504 transitions. [2022-03-15 14:57:36,370 INFO L78 Accepts]: Start accepts. Automaton has 5684 states and 15504 transitions. Word has length 94 [2022-03-15 14:57:36,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:57:36,370 INFO L470 AbstractCegarLoop]: Abstraction has 5684 states and 15504 transitions. [2022-03-15 14:57:36,370 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:36,370 INFO L276 IsEmpty]: Start isEmpty. Operand 5684 states and 15504 transitions. [2022-03-15 14:57:36,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:57:36,375 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:57:36,375 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:57:36,375 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2022-03-15 14:57:36,375 INFO L402 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:57:36,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:57:36,376 INFO L85 PathProgramCache]: Analyzing trace with hash 127332199, now seen corresponding path program 26 times [2022-03-15 14:57:36,376 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:57:36,376 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1839616023] [2022-03-15 14:57:36,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:57:36,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:57:36,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:57:36,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:57:36,865 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:57:36,866 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1839616023] [2022-03-15 14:57:36,866 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1839616023] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:57:36,866 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:57:36,866 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:57:36,866 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [72913198] [2022-03-15 14:57:36,866 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:57:36,866 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:57:36,866 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:57:36,866 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:57:36,866 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:57:36,867 INFO L87 Difference]: Start difference. First operand 5684 states and 15504 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:38,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:57:38,070 INFO L93 Difference]: Finished difference Result 7002 states and 18887 transitions. [2022-03-15 14:57:38,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 14:57:38,070 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:57:38,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:57:38,081 INFO L225 Difference]: With dead ends: 7002 [2022-03-15 14:57:38,081 INFO L226 Difference]: Without dead ends: 7002 [2022-03-15 14:57:38,081 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 100 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=324, Invalid=732, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 14:57:38,082 INFO L933 BasicCegarLoop]: 296 mSDtfsCounter, 1084 mSDsluCounter, 1435 mSDsCounter, 0 mSdLazyCounter, 1128 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1084 SdHoareTripleChecker+Valid, 1714 SdHoareTripleChecker+Invalid, 1170 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 1128 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-15 14:57:38,082 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1084 Valid, 1714 Invalid, 1170 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 1128 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-15 14:57:38,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7002 states. [2022-03-15 14:57:38,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7002 to 5698. [2022-03-15 14:57:38,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5698 states, 5694 states have (on average 2.730066736916052) internal successors, (15545), 5697 states have internal predecessors, (15545), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:38,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5698 states to 5698 states and 15545 transitions. [2022-03-15 14:57:38,165 INFO L78 Accepts]: Start accepts. Automaton has 5698 states and 15545 transitions. Word has length 94 [2022-03-15 14:57:38,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:57:38,165 INFO L470 AbstractCegarLoop]: Abstraction has 5698 states and 15545 transitions. [2022-03-15 14:57:38,165 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:38,165 INFO L276 IsEmpty]: Start isEmpty. Operand 5698 states and 15545 transitions. [2022-03-15 14:57:38,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:57:38,170 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:57:38,170 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:57:38,170 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2022-03-15 14:57:38,171 INFO L402 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:57:38,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:57:38,171 INFO L85 PathProgramCache]: Analyzing trace with hash 1540319329, now seen corresponding path program 27 times [2022-03-15 14:57:38,171 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:57:38,171 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [327962780] [2022-03-15 14:57:38,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:57:38,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:57:38,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:57:38,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:57:38,799 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:57:38,799 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [327962780] [2022-03-15 14:57:38,799 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [327962780] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:57:38,799 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:57:38,799 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:57:38,799 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [272462801] [2022-03-15 14:57:38,799 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:57:38,800 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:57:38,800 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:57:38,800 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:57:38,800 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:57:38,800 INFO L87 Difference]: Start difference. First operand 5698 states and 15545 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:40,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:57:40,349 INFO L93 Difference]: Finished difference Result 6932 states and 18724 transitions. [2022-03-15 14:57:40,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 14:57:40,350 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:57:40,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:57:40,361 INFO L225 Difference]: With dead ends: 6932 [2022-03-15 14:57:40,361 INFO L226 Difference]: Without dead ends: 6932 [2022-03-15 14:57:40,362 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=351, Invalid=771, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 14:57:40,362 INFO L933 BasicCegarLoop]: 305 mSDtfsCounter, 926 mSDsluCounter, 1849 mSDsCounter, 0 mSdLazyCounter, 1483 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 926 SdHoareTripleChecker+Valid, 2132 SdHoareTripleChecker+Invalid, 1528 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 1483 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-15 14:57:40,362 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [926 Valid, 2132 Invalid, 1528 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 1483 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-15 14:57:40,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6932 states. [2022-03-15 14:57:40,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6932 to 5656. [2022-03-15 14:57:40,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5656 states, 5652 states have (on average 2.7285916489738145) internal successors, (15422), 5655 states have internal predecessors, (15422), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:40,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5656 states to 5656 states and 15422 transitions. [2022-03-15 14:57:40,438 INFO L78 Accepts]: Start accepts. Automaton has 5656 states and 15422 transitions. Word has length 94 [2022-03-15 14:57:40,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:57:40,439 INFO L470 AbstractCegarLoop]: Abstraction has 5656 states and 15422 transitions. [2022-03-15 14:57:40,439 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:40,439 INFO L276 IsEmpty]: Start isEmpty. Operand 5656 states and 15422 transitions. [2022-03-15 14:57:40,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:57:40,443 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:57:40,444 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:57:40,444 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2022-03-15 14:57:40,444 INFO L402 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:57:40,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:57:40,444 INFO L85 PathProgramCache]: Analyzing trace with hash -1473480763, now seen corresponding path program 28 times [2022-03-15 14:57:40,444 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:57:40,444 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [488525536] [2022-03-15 14:57:40,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:57:40,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:57:40,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:57:40,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:57:40,861 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:57:40,861 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [488525536] [2022-03-15 14:57:40,862 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [488525536] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:57:40,862 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:57:40,862 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:57:40,862 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2068440210] [2022-03-15 14:57:40,862 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:57:40,862 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:57:40,862 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:57:40,862 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:57:40,863 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:57:40,863 INFO L87 Difference]: Start difference. First operand 5656 states and 15422 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:42,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:57:42,055 INFO L93 Difference]: Finished difference Result 7086 states and 19133 transitions. [2022-03-15 14:57:42,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 14:57:42,056 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:57:42,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:57:42,067 INFO L225 Difference]: With dead ends: 7086 [2022-03-15 14:57:42,067 INFO L226 Difference]: Without dead ends: 7086 [2022-03-15 14:57:42,067 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=322, Invalid=734, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 14:57:42,068 INFO L933 BasicCegarLoop]: 296 mSDtfsCounter, 945 mSDsluCounter, 1288 mSDsCounter, 0 mSdLazyCounter, 1081 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 945 SdHoareTripleChecker+Valid, 1567 SdHoareTripleChecker+Invalid, 1128 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 1081 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-15 14:57:42,068 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [945 Valid, 1567 Invalid, 1128 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 1081 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-15 14:57:42,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7086 states. [2022-03-15 14:57:42,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7086 to 5684. [2022-03-15 14:57:42,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5684 states, 5680 states have (on average 2.7295774647887323) internal successors, (15504), 5683 states have internal predecessors, (15504), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:42,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5684 states to 5684 states and 15504 transitions. [2022-03-15 14:57:42,149 INFO L78 Accepts]: Start accepts. Automaton has 5684 states and 15504 transitions. Word has length 94 [2022-03-15 14:57:42,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:57:42,149 INFO L470 AbstractCegarLoop]: Abstraction has 5684 states and 15504 transitions. [2022-03-15 14:57:42,149 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:42,149 INFO L276 IsEmpty]: Start isEmpty. Operand 5684 states and 15504 transitions. [2022-03-15 14:57:42,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:57:42,154 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:57:42,154 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:57:42,154 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2022-03-15 14:57:42,154 INFO L402 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:57:42,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:57:42,154 INFO L85 PathProgramCache]: Analyzing trace with hash -60493633, now seen corresponding path program 29 times [2022-03-15 14:57:42,154 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:57:42,154 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [399847689] [2022-03-15 14:57:42,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:57:42,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:57:42,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:57:42,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:57:42,659 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:57:42,659 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [399847689] [2022-03-15 14:57:42,659 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [399847689] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:57:42,659 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:57:42,659 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:57:42,659 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1769509974] [2022-03-15 14:57:42,659 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:57:42,660 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:57:42,660 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:57:42,660 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:57:42,660 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:57:42,660 INFO L87 Difference]: Start difference. First operand 5684 states and 15504 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:44,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:57:44,351 INFO L93 Difference]: Finished difference Result 7226 states and 19543 transitions. [2022-03-15 14:57:44,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 14:57:44,352 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:57:44,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:57:44,363 INFO L225 Difference]: With dead ends: 7226 [2022-03-15 14:57:44,363 INFO L226 Difference]: Without dead ends: 7226 [2022-03-15 14:57:44,363 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=348, Invalid=774, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 14:57:44,363 INFO L933 BasicCegarLoop]: 305 mSDtfsCounter, 1392 mSDsluCounter, 1973 mSDsCounter, 0 mSdLazyCounter, 1668 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1392 SdHoareTripleChecker+Valid, 2253 SdHoareTripleChecker+Invalid, 1712 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 1668 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-15 14:57:44,364 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1392 Valid, 2253 Invalid, 1712 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 1668 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-15 14:57:44,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7226 states. [2022-03-15 14:57:44,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7226 to 5670. [2022-03-15 14:57:44,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5670 states, 5666 states have (on average 2.729085774797035) internal successors, (15463), 5669 states have internal predecessors, (15463), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:44,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5670 states to 5670 states and 15463 transitions. [2022-03-15 14:57:44,442 INFO L78 Accepts]: Start accepts. Automaton has 5670 states and 15463 transitions. Word has length 94 [2022-03-15 14:57:44,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:57:44,443 INFO L470 AbstractCegarLoop]: Abstraction has 5670 states and 15463 transitions. [2022-03-15 14:57:44,443 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:44,443 INFO L276 IsEmpty]: Start isEmpty. Operand 5670 states and 15463 transitions. [2022-03-15 14:57:44,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:57:44,449 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:57:44,449 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:57:44,449 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2022-03-15 14:57:44,449 INFO L402 AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:57:44,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:57:44,449 INFO L85 PathProgramCache]: Analyzing trace with hash -1800244595, now seen corresponding path program 30 times [2022-03-15 14:57:44,450 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:57:44,450 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [32528814] [2022-03-15 14:57:44,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:57:44,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:57:44,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:57:45,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:57:45,034 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:57:45,034 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [32528814] [2022-03-15 14:57:45,035 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [32528814] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:57:45,035 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:57:45,035 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:57:45,035 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1558157394] [2022-03-15 14:57:45,035 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:57:45,035 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:57:45,035 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:57:45,035 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:57:45,036 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:57:45,036 INFO L87 Difference]: Start difference. First operand 5670 states and 15463 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:46,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:57:46,334 INFO L93 Difference]: Finished difference Result 7086 states and 19175 transitions. [2022-03-15 14:57:46,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 14:57:46,335 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:57:46,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:57:46,347 INFO L225 Difference]: With dead ends: 7086 [2022-03-15 14:57:46,347 INFO L226 Difference]: Without dead ends: 7086 [2022-03-15 14:57:46,348 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=347, Invalid=775, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 14:57:46,348 INFO L933 BasicCegarLoop]: 305 mSDtfsCounter, 917 mSDsluCounter, 1430 mSDsCounter, 0 mSdLazyCounter, 1194 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 917 SdHoareTripleChecker+Valid, 1719 SdHoareTripleChecker+Invalid, 1240 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 1194 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-15 14:57:46,348 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [917 Valid, 1719 Invalid, 1240 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 1194 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-15 14:57:46,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7086 states. [2022-03-15 14:57:46,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7086 to 5628. [2022-03-15 14:57:46,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5628 states, 5624 states have (on average 2.7275960170697013) internal successors, (15340), 5627 states have internal predecessors, (15340), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:46,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5628 states to 5628 states and 15340 transitions. [2022-03-15 14:57:46,432 INFO L78 Accepts]: Start accepts. Automaton has 5628 states and 15340 transitions. Word has length 94 [2022-03-15 14:57:46,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:57:46,432 INFO L470 AbstractCegarLoop]: Abstraction has 5628 states and 15340 transitions. [2022-03-15 14:57:46,433 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:46,433 INFO L276 IsEmpty]: Start isEmpty. Operand 5628 states and 15340 transitions. [2022-03-15 14:57:46,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:57:46,437 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:57:46,437 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:57:46,437 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2022-03-15 14:57:46,437 INFO L402 AbstractCegarLoop]: === Iteration 39 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:57:46,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:57:46,438 INFO L85 PathProgramCache]: Analyzing trace with hash -423223577, now seen corresponding path program 31 times [2022-03-15 14:57:46,438 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:57:46,438 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1099320423] [2022-03-15 14:57:46,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:57:46,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:57:46,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:57:46,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:57:46,871 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:57:46,871 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1099320423] [2022-03-15 14:57:46,871 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1099320423] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:57:46,871 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:57:46,871 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:57:46,871 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [892896275] [2022-03-15 14:57:46,871 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:57:46,872 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:57:46,872 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:57:46,872 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:57:46,872 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:57:46,872 INFO L87 Difference]: Start difference. First operand 5628 states and 15340 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:48,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:57:48,094 INFO L93 Difference]: Finished difference Result 6666 states and 17959 transitions. [2022-03-15 14:57:48,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 14:57:48,095 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:57:48,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:57:48,105 INFO L225 Difference]: With dead ends: 6666 [2022-03-15 14:57:48,105 INFO L226 Difference]: Without dead ends: 6666 [2022-03-15 14:57:48,106 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=322, Invalid=734, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 14:57:48,106 INFO L933 BasicCegarLoop]: 294 mSDtfsCounter, 922 mSDsluCounter, 1405 mSDsCounter, 0 mSdLazyCounter, 1143 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 922 SdHoareTripleChecker+Valid, 1682 SdHoareTripleChecker+Invalid, 1183 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 1143 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-15 14:57:48,106 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [922 Valid, 1682 Invalid, 1183 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 1143 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-15 14:57:48,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6666 states. [2022-03-15 14:57:48,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6666 to 5670. [2022-03-15 14:57:48,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5670 states, 5666 states have (on average 2.729085774797035) internal successors, (15463), 5669 states have internal predecessors, (15463), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:48,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5670 states to 5670 states and 15463 transitions. [2022-03-15 14:57:48,192 INFO L78 Accepts]: Start accepts. Automaton has 5670 states and 15463 transitions. Word has length 94 [2022-03-15 14:57:48,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:57:48,193 INFO L470 AbstractCegarLoop]: Abstraction has 5670 states and 15463 transitions. [2022-03-15 14:57:48,193 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:48,193 INFO L276 IsEmpty]: Start isEmpty. Operand 5670 states and 15463 transitions. [2022-03-15 14:57:48,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:57:48,197 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:57:48,197 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:57:48,197 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38 [2022-03-15 14:57:48,198 INFO L402 AbstractCegarLoop]: === Iteration 40 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:57:48,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:57:48,198 INFO L85 PathProgramCache]: Analyzing trace with hash 989763553, now seen corresponding path program 32 times [2022-03-15 14:57:48,198 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:57:48,198 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1263544202] [2022-03-15 14:57:48,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:57:48,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:57:48,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:57:48,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:57:48,744 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:57:48,744 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1263544202] [2022-03-15 14:57:48,744 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1263544202] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:57:48,744 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:57:48,745 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:57:48,745 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1464319737] [2022-03-15 14:57:48,745 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:57:48,745 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:57:48,745 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:57:48,745 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:57:48,745 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:57:48,745 INFO L87 Difference]: Start difference. First operand 5670 states and 15463 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:49,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:57:49,977 INFO L93 Difference]: Finished difference Result 6806 states and 18369 transitions. [2022-03-15 14:57:49,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 14:57:49,978 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:57:49,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:57:49,988 INFO L225 Difference]: With dead ends: 6806 [2022-03-15 14:57:49,989 INFO L226 Difference]: Without dead ends: 6806 [2022-03-15 14:57:49,989 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=347, Invalid=775, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 14:57:49,989 INFO L933 BasicCegarLoop]: 303 mSDtfsCounter, 1391 mSDsluCounter, 1257 mSDsCounter, 0 mSdLazyCounter, 1111 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1391 SdHoareTripleChecker+Valid, 1544 SdHoareTripleChecker+Invalid, 1156 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 1111 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-15 14:57:49,989 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1391 Valid, 1544 Invalid, 1156 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 1111 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-15 14:57:49,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6806 states. [2022-03-15 14:57:50,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6806 to 5656. [2022-03-15 14:57:50,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5656 states, 5652 states have (on average 2.7285916489738145) internal successors, (15422), 5655 states have internal predecessors, (15422), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:50,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5656 states to 5656 states and 15422 transitions. [2022-03-15 14:57:50,064 INFO L78 Accepts]: Start accepts. Automaton has 5656 states and 15422 transitions. Word has length 94 [2022-03-15 14:57:50,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:57:50,064 INFO L470 AbstractCegarLoop]: Abstraction has 5656 states and 15422 transitions. [2022-03-15 14:57:50,064 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:50,064 INFO L276 IsEmpty]: Start isEmpty. Operand 5656 states and 15422 transitions. [2022-03-15 14:57:50,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:57:50,068 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:57:50,068 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:57:50,068 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39 [2022-03-15 14:57:50,068 INFO L402 AbstractCegarLoop]: === Iteration 41 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:57:50,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:57:50,069 INFO L85 PathProgramCache]: Analyzing trace with hash -749987409, now seen corresponding path program 33 times [2022-03-15 14:57:50,069 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:57:50,069 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [508838708] [2022-03-15 14:57:50,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:57:50,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:57:50,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:57:50,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:57:50,614 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:57:50,614 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [508838708] [2022-03-15 14:57:50,615 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [508838708] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:57:50,615 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:57:50,615 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:57:50,615 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1658321307] [2022-03-15 14:57:50,615 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:57:50,615 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:57:50,615 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:57:50,616 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:57:50,616 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:57:50,616 INFO L87 Difference]: Start difference. First operand 5656 states and 15422 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:52,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:57:52,192 INFO L93 Difference]: Finished difference Result 6946 states and 18779 transitions. [2022-03-15 14:57:52,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 14:57:52,192 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:57:52,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:57:52,207 INFO L225 Difference]: With dead ends: 6946 [2022-03-15 14:57:52,207 INFO L226 Difference]: Without dead ends: 6946 [2022-03-15 14:57:52,208 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=345, Invalid=777, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 14:57:52,209 INFO L933 BasicCegarLoop]: 303 mSDtfsCounter, 1085 mSDsluCounter, 1829 mSDsCounter, 0 mSdLazyCounter, 1555 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1085 SdHoareTripleChecker+Valid, 2110 SdHoareTripleChecker+Invalid, 1602 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 1555 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-15 14:57:52,209 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1085 Valid, 2110 Invalid, 1602 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 1555 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-15 14:57:52,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6946 states. [2022-03-15 14:57:52,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6946 to 5642. [2022-03-15 14:57:52,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5642 states, 5638 states have (on average 2.728095069173466) internal successors, (15381), 5641 states have internal predecessors, (15381), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:52,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5642 states to 5642 states and 15381 transitions. [2022-03-15 14:57:52,324 INFO L78 Accepts]: Start accepts. Automaton has 5642 states and 15381 transitions. Word has length 94 [2022-03-15 14:57:52,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:57:52,325 INFO L470 AbstractCegarLoop]: Abstraction has 5642 states and 15381 transitions. [2022-03-15 14:57:52,325 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:52,325 INFO L276 IsEmpty]: Start isEmpty. Operand 5642 states and 15381 transitions. [2022-03-15 14:57:52,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:57:52,330 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:57:52,330 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:57:52,330 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40 [2022-03-15 14:57:52,330 INFO L402 AbstractCegarLoop]: === Iteration 42 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:57:52,330 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:57:52,331 INFO L85 PathProgramCache]: Analyzing trace with hash -208059197, now seen corresponding path program 34 times [2022-03-15 14:57:52,331 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:57:52,331 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [265886376] [2022-03-15 14:57:52,331 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:57:52,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:57:52,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:57:52,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:57:52,965 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:57:52,965 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [265886376] [2022-03-15 14:57:52,965 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [265886376] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:57:52,965 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:57:52,965 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:57:52,966 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1714417943] [2022-03-15 14:57:52,966 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:57:52,966 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:57:52,966 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:57:52,966 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:57:52,966 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:57:52,966 INFO L87 Difference]: Start difference. First operand 5642 states and 15381 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:54,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:57:54,277 INFO L93 Difference]: Finished difference Result 6708 states and 18124 transitions. [2022-03-15 14:57:54,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 14:57:54,278 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:57:54,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:57:54,289 INFO L225 Difference]: With dead ends: 6708 [2022-03-15 14:57:54,289 INFO L226 Difference]: Without dead ends: 6708 [2022-03-15 14:57:54,290 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=345, Invalid=777, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 14:57:54,290 INFO L933 BasicCegarLoop]: 302 mSDtfsCounter, 1204 mSDsluCounter, 1334 mSDsCounter, 0 mSdLazyCounter, 1138 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1204 SdHoareTripleChecker+Valid, 1620 SdHoareTripleChecker+Invalid, 1185 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 1138 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-15 14:57:54,290 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1204 Valid, 1620 Invalid, 1185 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 1138 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-15 14:57:54,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6708 states. [2022-03-15 14:57:54,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6708 to 5600. [2022-03-15 14:57:54,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5600 states, 5596 states have (on average 2.726590421729807) internal successors, (15258), 5599 states have internal predecessors, (15258), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:54,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5600 states to 5600 states and 15258 transitions. [2022-03-15 14:57:54,365 INFO L78 Accepts]: Start accepts. Automaton has 5600 states and 15258 transitions. Word has length 94 [2022-03-15 14:57:54,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:57:54,365 INFO L470 AbstractCegarLoop]: Abstraction has 5600 states and 15258 transitions. [2022-03-15 14:57:54,365 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:54,365 INFO L276 IsEmpty]: Start isEmpty. Operand 5600 states and 15258 transitions. [2022-03-15 14:57:54,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:57:54,369 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:57:54,369 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:57:54,369 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41 [2022-03-15 14:57:54,369 INFO L402 AbstractCegarLoop]: === Iteration 43 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:57:54,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:57:54,369 INFO L85 PathProgramCache]: Analyzing trace with hash 627835551, now seen corresponding path program 1 times [2022-03-15 14:57:54,370 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:57:54,370 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1386049505] [2022-03-15 14:57:54,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:57:54,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:57:54,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:57:55,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:57:55,111 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:57:55,111 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1386049505] [2022-03-15 14:57:55,111 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1386049505] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:57:55,111 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:57:55,112 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:57:55,112 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1476545707] [2022-03-15 14:57:55,112 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:57:55,112 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:57:55,112 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:57:55,112 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:57:55,113 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=245, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:57:55,113 INFO L87 Difference]: Start difference. First operand 5600 states and 15258 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:56,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:57:56,578 INFO L93 Difference]: Finished difference Result 6222 states and 16829 transitions. [2022-03-15 14:57:56,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 14:57:56,578 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:57:56,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:57:56,589 INFO L225 Difference]: With dead ends: 6222 [2022-03-15 14:57:56,589 INFO L226 Difference]: Without dead ends: 6222 [2022-03-15 14:57:56,589 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 99 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=342, Invalid=780, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 14:57:56,590 INFO L933 BasicCegarLoop]: 377 mSDtfsCounter, 1254 mSDsluCounter, 2007 mSDsCounter, 0 mSdLazyCounter, 1439 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1254 SdHoareTripleChecker+Valid, 2253 SdHoareTripleChecker+Invalid, 1463 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 1439 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 14:57:56,590 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1254 Valid, 2253 Invalid, 1463 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 1439 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 14:57:56,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6222 states. [2022-03-15 14:57:56,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6222 to 5852. [2022-03-15 14:57:56,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5852 states, 5848 states have (on average 2.7363201094391245) internal successors, (16002), 5851 states have internal predecessors, (16002), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:56,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5852 states to 5852 states and 16002 transitions. [2022-03-15 14:57:56,681 INFO L78 Accepts]: Start accepts. Automaton has 5852 states and 16002 transitions. Word has length 94 [2022-03-15 14:57:56,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:57:56,681 INFO L470 AbstractCegarLoop]: Abstraction has 5852 states and 16002 transitions. [2022-03-15 14:57:56,681 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:56,681 INFO L276 IsEmpty]: Start isEmpty. Operand 5852 states and 16002 transitions. [2022-03-15 14:57:56,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:57:56,686 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:57:56,687 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:57:56,687 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42 [2022-03-15 14:57:56,687 INFO L402 AbstractCegarLoop]: === Iteration 44 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:57:56,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:57:56,687 INFO L85 PathProgramCache]: Analyzing trace with hash -377425027, now seen corresponding path program 2 times [2022-03-15 14:57:56,687 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:57:56,688 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [524730325] [2022-03-15 14:57:56,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:57:56,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:57:56,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:57:57,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:57:57,118 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:57:57,118 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [524730325] [2022-03-15 14:57:57,119 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [524730325] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:57:57,119 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:57:57,119 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:57:57,119 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1422652778] [2022-03-15 14:57:57,119 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:57:57,119 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:57:57,119 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:57:57,120 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:57:57,120 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=244, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:57:57,120 INFO L87 Difference]: Start difference. First operand 5852 states and 16002 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:58,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:57:58,323 INFO L93 Difference]: Finished difference Result 6739 states and 18253 transitions. [2022-03-15 14:57:58,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 14:57:58,324 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:57:58,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:57:58,333 INFO L225 Difference]: With dead ends: 6739 [2022-03-15 14:57:58,333 INFO L226 Difference]: Without dead ends: 6739 [2022-03-15 14:57:58,333 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=323, Invalid=733, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 14:57:58,334 INFO L933 BasicCegarLoop]: 365 mSDtfsCounter, 1432 mSDsluCounter, 1668 mSDsCounter, 0 mSdLazyCounter, 1227 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1432 SdHoareTripleChecker+Valid, 1942 SdHoareTripleChecker+Invalid, 1251 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 1227 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-15 14:57:58,334 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1432 Valid, 1942 Invalid, 1251 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 1227 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-15 14:57:58,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6739 states. [2022-03-15 14:57:58,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6739 to 5936. [2022-03-15 14:57:58,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5936 states, 5932 states have (on average 2.73937963587323) internal successors, (16250), 5935 states have internal predecessors, (16250), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:58,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5936 states to 5936 states and 16250 transitions. [2022-03-15 14:57:58,414 INFO L78 Accepts]: Start accepts. Automaton has 5936 states and 16250 transitions. Word has length 94 [2022-03-15 14:57:58,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:57:58,414 INFO L470 AbstractCegarLoop]: Abstraction has 5936 states and 16250 transitions. [2022-03-15 14:57:58,414 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:57:58,414 INFO L276 IsEmpty]: Start isEmpty. Operand 5936 states and 16250 transitions. [2022-03-15 14:57:58,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:57:58,419 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:57:58,419 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:57:58,419 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43 [2022-03-15 14:57:58,419 INFO L402 AbstractCegarLoop]: === Iteration 45 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:57:58,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:57:58,420 INFO L85 PathProgramCache]: Analyzing trace with hash 1478852183, now seen corresponding path program 3 times [2022-03-15 14:57:58,420 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:57:58,420 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [185207935] [2022-03-15 14:57:58,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:57:58,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:57:58,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:57:58,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:57:58,955 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:57:58,955 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [185207935] [2022-03-15 14:57:58,955 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [185207935] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:57:58,955 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:57:58,955 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:57:58,955 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1168359333] [2022-03-15 14:57:58,955 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:57:58,956 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:57:58,956 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:57:58,956 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:57:58,956 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:57:58,956 INFO L87 Difference]: Start difference. First operand 5936 states and 16250 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:00,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:58:00,425 INFO L93 Difference]: Finished difference Result 6921 states and 18789 transitions. [2022-03-15 14:58:00,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 14:58:00,425 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:58:00,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:58:00,435 INFO L225 Difference]: With dead ends: 6921 [2022-03-15 14:58:00,436 INFO L226 Difference]: Without dead ends: 6921 [2022-03-15 14:58:00,436 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=345, Invalid=777, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 14:58:00,436 INFO L933 BasicCegarLoop]: 376 mSDtfsCounter, 1306 mSDsluCounter, 1840 mSDsCounter, 0 mSdLazyCounter, 1450 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1306 SdHoareTripleChecker+Valid, 2123 SdHoareTripleChecker+Invalid, 1482 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 1450 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 14:58:00,437 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1306 Valid, 2123 Invalid, 1482 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 1450 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 14:58:00,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6921 states. [2022-03-15 14:58:00,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6921 to 5936. [2022-03-15 14:58:00,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5936 states, 5932 states have (on average 2.73937963587323) internal successors, (16250), 5935 states have internal predecessors, (16250), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:00,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5936 states to 5936 states and 16250 transitions. [2022-03-15 14:58:00,519 INFO L78 Accepts]: Start accepts. Automaton has 5936 states and 16250 transitions. Word has length 94 [2022-03-15 14:58:00,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:58:00,519 INFO L470 AbstractCegarLoop]: Abstraction has 5936 states and 16250 transitions. [2022-03-15 14:58:00,519 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:00,519 INFO L276 IsEmpty]: Start isEmpty. Operand 5936 states and 16250 transitions. [2022-03-15 14:58:00,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:58:00,523 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:58:00,524 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:58:00,524 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44 [2022-03-15 14:58:00,524 INFO L402 AbstractCegarLoop]: === Iteration 46 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:58:00,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:58:00,524 INFO L85 PathProgramCache]: Analyzing trace with hash 596191813, now seen corresponding path program 4 times [2022-03-15 14:58:00,524 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:58:00,524 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [575577443] [2022-03-15 14:58:00,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:58:00,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:58:00,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:58:01,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:58:01,085 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:58:01,085 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [575577443] [2022-03-15 14:58:01,085 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [575577443] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:58:01,085 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:58:01,085 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:58:01,085 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1454938943] [2022-03-15 14:58:01,085 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:58:01,085 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:58:01,085 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:58:01,086 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:58:01,086 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:58:01,086 INFO L87 Difference]: Start difference. First operand 5936 states and 16250 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:02,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:58:02,560 INFO L93 Difference]: Finished difference Result 7103 states and 19325 transitions. [2022-03-15 14:58:02,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 14:58:02,560 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:58:02,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:58:02,571 INFO L225 Difference]: With dead ends: 7103 [2022-03-15 14:58:02,572 INFO L226 Difference]: Without dead ends: 7103 [2022-03-15 14:58:02,572 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=342, Invalid=780, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 14:58:02,572 INFO L933 BasicCegarLoop]: 370 mSDtfsCounter, 1239 mSDsluCounter, 1943 mSDsCounter, 0 mSdLazyCounter, 1490 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1239 SdHoareTripleChecker+Valid, 2216 SdHoareTripleChecker+Invalid, 1524 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 1490 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 14:58:02,573 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1239 Valid, 2216 Invalid, 1524 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 1490 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 14:58:02,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7103 states. [2022-03-15 14:58:02,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7103 to 5936. [2022-03-15 14:58:02,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5936 states, 5932 states have (on average 2.73937963587323) internal successors, (16250), 5935 states have internal predecessors, (16250), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:02,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5936 states to 5936 states and 16250 transitions. [2022-03-15 14:58:02,663 INFO L78 Accepts]: Start accepts. Automaton has 5936 states and 16250 transitions. Word has length 94 [2022-03-15 14:58:02,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:58:02,663 INFO L470 AbstractCegarLoop]: Abstraction has 5936 states and 16250 transitions. [2022-03-15 14:58:02,664 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:02,664 INFO L276 IsEmpty]: Start isEmpty. Operand 5936 states and 16250 transitions. [2022-03-15 14:58:02,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:58:02,668 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:58:02,668 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:58:02,668 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45 [2022-03-15 14:58:02,668 INFO L402 AbstractCegarLoop]: === Iteration 47 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:58:02,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:58:02,669 INFO L85 PathProgramCache]: Analyzing trace with hash 1938124601, now seen corresponding path program 5 times [2022-03-15 14:58:02,669 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:58:02,669 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1053713456] [2022-03-15 14:58:02,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:58:02,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:58:02,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:58:03,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:58:03,419 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:58:03,420 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1053713456] [2022-03-15 14:58:03,420 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1053713456] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:58:03,420 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:58:03,420 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:58:03,420 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [406214146] [2022-03-15 14:58:03,420 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:58:03,420 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:58:03,420 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:58:03,421 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:58:03,421 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:58:03,421 INFO L87 Difference]: Start difference. First operand 5936 states and 16250 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:04,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:58:04,853 INFO L93 Difference]: Finished difference Result 7033 states and 19117 transitions. [2022-03-15 14:58:04,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 14:58:04,854 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:58:04,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:58:04,865 INFO L225 Difference]: With dead ends: 7033 [2022-03-15 14:58:04,865 INFO L226 Difference]: Without dead ends: 7033 [2022-03-15 14:58:04,866 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 99 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=341, Invalid=781, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 14:58:04,866 INFO L933 BasicCegarLoop]: 366 mSDtfsCounter, 1437 mSDsluCounter, 1697 mSDsCounter, 0 mSdLazyCounter, 1342 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1437 SdHoareTripleChecker+Valid, 1972 SdHoareTripleChecker+Invalid, 1382 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 1342 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 14:58:04,866 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1437 Valid, 1972 Invalid, 1382 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 1342 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 14:58:04,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7033 states. [2022-03-15 14:58:04,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7033 to 5936. [2022-03-15 14:58:04,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5936 states, 5932 states have (on average 2.73937963587323) internal successors, (16250), 5935 states have internal predecessors, (16250), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:04,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5936 states to 5936 states and 16250 transitions. [2022-03-15 14:58:04,951 INFO L78 Accepts]: Start accepts. Automaton has 5936 states and 16250 transitions. Word has length 94 [2022-03-15 14:58:04,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:58:04,951 INFO L470 AbstractCegarLoop]: Abstraction has 5936 states and 16250 transitions. [2022-03-15 14:58:04,951 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:04,951 INFO L276 IsEmpty]: Start isEmpty. Operand 5936 states and 16250 transitions. [2022-03-15 14:58:04,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:58:04,956 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:58:04,956 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:58:04,956 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable46 [2022-03-15 14:58:04,956 INFO L402 AbstractCegarLoop]: === Iteration 48 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:58:04,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:58:04,956 INFO L85 PathProgramCache]: Analyzing trace with hash -431328167, now seen corresponding path program 6 times [2022-03-15 14:58:04,956 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:58:04,956 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1509816772] [2022-03-15 14:58:04,956 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:58:04,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:58:04,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:58:05,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:58:05,409 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:58:05,410 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1509816772] [2022-03-15 14:58:05,410 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1509816772] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:58:05,410 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:58:05,410 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:58:05,410 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1462441819] [2022-03-15 14:58:05,410 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:58:05,410 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:58:05,410 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:58:05,410 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:58:05,411 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=243, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:58:05,411 INFO L87 Difference]: Start difference. First operand 5936 states and 16250 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:06,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:58:06,714 INFO L93 Difference]: Finished difference Result 7030 states and 19095 transitions. [2022-03-15 14:58:06,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-15 14:58:06,714 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:58:06,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:58:06,726 INFO L225 Difference]: With dead ends: 7030 [2022-03-15 14:58:06,726 INFO L226 Difference]: Without dead ends: 7030 [2022-03-15 14:58:06,726 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 80 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=305, Invalid=687, Unknown=0, NotChecked=0, Total=992 [2022-03-15 14:58:06,727 INFO L933 BasicCegarLoop]: 330 mSDtfsCounter, 1037 mSDsluCounter, 1596 mSDsCounter, 0 mSdLazyCounter, 1233 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1037 SdHoareTripleChecker+Valid, 1867 SdHoareTripleChecker+Invalid, 1263 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 1233 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 14:58:06,727 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1037 Valid, 1867 Invalid, 1263 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 1233 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 14:58:06,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7030 states. [2022-03-15 14:58:06,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7030 to 6104. [2022-03-15 14:58:06,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6104 states, 6100 states have (on average 2.7452459016393442) internal successors, (16746), 6103 states have internal predecessors, (16746), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:06,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6104 states to 6104 states and 16746 transitions. [2022-03-15 14:58:06,816 INFO L78 Accepts]: Start accepts. Automaton has 6104 states and 16746 transitions. Word has length 94 [2022-03-15 14:58:06,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:58:06,816 INFO L470 AbstractCegarLoop]: Abstraction has 6104 states and 16746 transitions. [2022-03-15 14:58:06,816 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:06,817 INFO L276 IsEmpty]: Start isEmpty. Operand 6104 states and 16746 transitions. [2022-03-15 14:58:06,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:58:06,821 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:58:06,821 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:58:06,821 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable47 [2022-03-15 14:58:06,821 INFO L402 AbstractCegarLoop]: === Iteration 49 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:58:06,822 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:58:06,822 INFO L85 PathProgramCache]: Analyzing trace with hash 419815965, now seen corresponding path program 7 times [2022-03-15 14:58:06,822 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:58:06,822 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [587118585] [2022-03-15 14:58:06,822 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:58:06,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:58:06,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:58:07,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:58:07,319 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:58:07,319 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [587118585] [2022-03-15 14:58:07,319 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [587118585] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:58:07,319 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:58:07,319 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:58:07,319 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1773474793] [2022-03-15 14:58:07,319 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:58:07,319 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:58:07,319 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:58:07,319 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:58:07,320 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=247, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:58:07,320 INFO L87 Difference]: Start difference. First operand 6104 states and 16746 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:08,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:58:08,684 INFO L93 Difference]: Finished difference Result 7343 states and 19967 transitions. [2022-03-15 14:58:08,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 14:58:08,685 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:58:08,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:58:08,695 INFO L225 Difference]: With dead ends: 7343 [2022-03-15 14:58:08,695 INFO L226 Difference]: Without dead ends: 7343 [2022-03-15 14:58:08,696 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=326, Invalid=730, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 14:58:08,696 INFO L933 BasicCegarLoop]: 342 mSDtfsCounter, 1334 mSDsluCounter, 1539 mSDsCounter, 0 mSdLazyCounter, 1266 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1334 SdHoareTripleChecker+Valid, 1819 SdHoareTripleChecker+Invalid, 1296 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 1266 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 14:58:08,696 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1334 Valid, 1819 Invalid, 1296 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 1266 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 14:58:08,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7343 states. [2022-03-15 14:58:08,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7343 to 6125. [2022-03-15 14:58:08,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6125 states, 6121 states have (on average 2.7459565430485213) internal successors, (16808), 6124 states have internal predecessors, (16808), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:08,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6125 states to 6125 states and 16808 transitions. [2022-03-15 14:58:08,784 INFO L78 Accepts]: Start accepts. Automaton has 6125 states and 16808 transitions. Word has length 94 [2022-03-15 14:58:08,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:58:08,784 INFO L470 AbstractCegarLoop]: Abstraction has 6125 states and 16808 transitions. [2022-03-15 14:58:08,784 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:08,784 INFO L276 IsEmpty]: Start isEmpty. Operand 6125 states and 16808 transitions. [2022-03-15 14:58:08,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:58:08,788 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:58:08,788 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:58:08,789 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable48 [2022-03-15 14:58:08,789 INFO L402 AbstractCegarLoop]: === Iteration 50 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:58:08,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:58:08,789 INFO L85 PathProgramCache]: Analyzing trace with hash -2018874121, now seen corresponding path program 8 times [2022-03-15 14:58:08,789 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:58:08,789 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [505201861] [2022-03-15 14:58:08,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:58:08,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:58:08,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:58:09,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:58:09,249 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:58:09,249 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [505201861] [2022-03-15 14:58:09,249 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [505201861] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:58:09,249 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:58:09,249 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:58:09,249 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1265585198] [2022-03-15 14:58:09,249 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:58:09,249 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:58:09,250 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:58:09,250 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:58:09,250 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:58:09,250 INFO L87 Difference]: Start difference. First operand 6125 states and 16808 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:10,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:58:10,774 INFO L93 Difference]: Finished difference Result 7233 states and 19693 transitions. [2022-03-15 14:58:10,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 14:58:10,775 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:58:10,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:58:10,786 INFO L225 Difference]: With dead ends: 7233 [2022-03-15 14:58:10,786 INFO L226 Difference]: Without dead ends: 7233 [2022-03-15 14:58:10,787 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=351, Invalid=771, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 14:58:10,787 INFO L933 BasicCegarLoop]: 351 mSDtfsCounter, 1190 mSDsluCounter, 1904 mSDsCounter, 0 mSdLazyCounter, 1508 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1190 SdHoareTripleChecker+Valid, 2186 SdHoareTripleChecker+Invalid, 1546 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 1508 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-15 14:58:10,787 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1190 Valid, 2186 Invalid, 1546 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 1508 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-15 14:58:10,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7233 states. [2022-03-15 14:58:10,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7233 to 6104. [2022-03-15 14:58:10,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6104 states, 6100 states have (on average 2.7452459016393442) internal successors, (16746), 6103 states have internal predecessors, (16746), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:10,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6104 states to 6104 states and 16746 transitions. [2022-03-15 14:58:10,869 INFO L78 Accepts]: Start accepts. Automaton has 6104 states and 16746 transitions. Word has length 94 [2022-03-15 14:58:10,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:58:10,869 INFO L470 AbstractCegarLoop]: Abstraction has 6104 states and 16746 transitions. [2022-03-15 14:58:10,870 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:10,870 INFO L276 IsEmpty]: Start isEmpty. Operand 6104 states and 16746 transitions. [2022-03-15 14:58:10,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:58:10,874 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:58:10,874 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:58:10,874 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable49 [2022-03-15 14:58:10,874 INFO L402 AbstractCegarLoop]: === Iteration 51 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:58:10,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:58:10,875 INFO L85 PathProgramCache]: Analyzing trace with hash -2028158383, now seen corresponding path program 9 times [2022-03-15 14:58:10,875 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:58:10,875 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [72010814] [2022-03-15 14:58:10,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:58:10,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:58:10,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:58:11,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:58:11,317 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:58:11,317 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [72010814] [2022-03-15 14:58:11,317 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [72010814] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:58:11,317 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:58:11,317 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:58:11,317 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1664675921] [2022-03-15 14:58:11,317 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:58:11,318 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:58:11,318 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:58:11,318 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:58:11,318 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:58:11,318 INFO L87 Difference]: Start difference. First operand 6104 states and 16746 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:12,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:58:12,530 INFO L93 Difference]: Finished difference Result 7483 states and 20381 transitions. [2022-03-15 14:58:12,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 14:58:12,531 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:58:12,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:58:12,542 INFO L225 Difference]: With dead ends: 7483 [2022-03-15 14:58:12,542 INFO L226 Difference]: Without dead ends: 7483 [2022-03-15 14:58:12,542 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=323, Invalid=733, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 14:58:12,543 INFO L933 BasicCegarLoop]: 344 mSDtfsCounter, 1182 mSDsluCounter, 1614 mSDsCounter, 0 mSdLazyCounter, 1246 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1182 SdHoareTripleChecker+Valid, 1892 SdHoareTripleChecker+Invalid, 1275 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 1246 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-15 14:58:12,543 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1182 Valid, 1892 Invalid, 1275 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 1246 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-15 14:58:12,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7483 states. [2022-03-15 14:58:12,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7483 to 6146. [2022-03-15 14:58:12,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6146 states, 6142 states have (on average 2.746662324975578) internal successors, (16870), 6145 states have internal predecessors, (16870), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:12,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6146 states to 6146 states and 16870 transitions. [2022-03-15 14:58:12,627 INFO L78 Accepts]: Start accepts. Automaton has 6146 states and 16870 transitions. Word has length 94 [2022-03-15 14:58:12,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:58:12,627 INFO L470 AbstractCegarLoop]: Abstraction has 6146 states and 16870 transitions. [2022-03-15 14:58:12,627 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:12,627 INFO L276 IsEmpty]: Start isEmpty. Operand 6146 states and 16870 transitions. [2022-03-15 14:58:12,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:58:12,632 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:58:12,632 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:58:12,632 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50 [2022-03-15 14:58:12,632 INFO L402 AbstractCegarLoop]: === Iteration 52 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:58:12,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:58:12,632 INFO L85 PathProgramCache]: Analyzing trace with hash -171881173, now seen corresponding path program 10 times [2022-03-15 14:58:12,632 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:58:12,632 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [583487481] [2022-03-15 14:58:12,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:58:12,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:58:12,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:58:13,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:58:13,215 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:58:13,215 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [583487481] [2022-03-15 14:58:13,215 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [583487481] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:58:13,215 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:58:13,215 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:58:13,215 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1652721085] [2022-03-15 14:58:13,215 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:58:13,216 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:58:13,216 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:58:13,216 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:58:13,216 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:58:13,216 INFO L87 Difference]: Start difference. First operand 6146 states and 16870 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:14,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:58:14,948 INFO L93 Difference]: Finished difference Result 7665 states and 20917 transitions. [2022-03-15 14:58:14,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 14:58:14,948 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:58:14,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:58:14,961 INFO L225 Difference]: With dead ends: 7665 [2022-03-15 14:58:14,961 INFO L226 Difference]: Without dead ends: 7665 [2022-03-15 14:58:14,962 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=347, Invalid=775, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 14:58:14,962 INFO L933 BasicCegarLoop]: 353 mSDtfsCounter, 1331 mSDsluCounter, 2126 mSDsCounter, 0 mSdLazyCounter, 1708 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1331 SdHoareTripleChecker+Valid, 2405 SdHoareTripleChecker+Invalid, 1743 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 1708 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-15 14:58:14,962 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1331 Valid, 2405 Invalid, 1743 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 1708 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-15 14:58:14,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7665 states. [2022-03-15 14:58:15,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7665 to 6125. [2022-03-15 14:58:15,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6125 states, 6121 states have (on average 2.7459565430485213) internal successors, (16808), 6124 states have internal predecessors, (16808), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:15,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6125 states to 6125 states and 16808 transitions. [2022-03-15 14:58:15,050 INFO L78 Accepts]: Start accepts. Automaton has 6125 states and 16808 transitions. Word has length 94 [2022-03-15 14:58:15,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:58:15,050 INFO L470 AbstractCegarLoop]: Abstraction has 6125 states and 16808 transitions. [2022-03-15 14:58:15,050 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:15,050 INFO L276 IsEmpty]: Start isEmpty. Operand 6125 states and 16808 transitions. [2022-03-15 14:58:15,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:58:15,055 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:58:15,055 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:58:15,055 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable51 [2022-03-15 14:58:15,055 INFO L402 AbstractCegarLoop]: === Iteration 53 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:58:15,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:58:15,055 INFO L85 PathProgramCache]: Analyzing trace with hash -1054541543, now seen corresponding path program 11 times [2022-03-15 14:58:15,056 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:58:15,056 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1615187825] [2022-03-15 14:58:15,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:58:15,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:58:15,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:58:15,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:58:15,645 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:58:15,645 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1615187825] [2022-03-15 14:58:15,645 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1615187825] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:58:15,646 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:58:15,646 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:58:15,646 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [987273351] [2022-03-15 14:58:15,646 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:58:15,646 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:58:15,646 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:58:15,646 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:58:15,646 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:58:15,646 INFO L87 Difference]: Start difference. First operand 6125 states and 16808 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:17,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:58:17,331 INFO L93 Difference]: Finished difference Result 7436 states and 20291 transitions. [2022-03-15 14:58:17,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 14:58:17,332 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:58:17,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:58:17,343 INFO L225 Difference]: With dead ends: 7436 [2022-03-15 14:58:17,343 INFO L226 Difference]: Without dead ends: 7436 [2022-03-15 14:58:17,343 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=346, Invalid=776, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 14:58:17,343 INFO L933 BasicCegarLoop]: 353 mSDtfsCounter, 1060 mSDsluCounter, 2012 mSDsCounter, 0 mSdLazyCounter, 1642 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1060 SdHoareTripleChecker+Valid, 2292 SdHoareTripleChecker+Invalid, 1684 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 1642 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-15 14:58:17,344 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1060 Valid, 2292 Invalid, 1684 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 1642 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-15 14:58:17,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7436 states. [2022-03-15 14:58:17,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7436 to 6104. [2022-03-15 14:58:17,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6104 states, 6100 states have (on average 2.7452459016393442) internal successors, (16746), 6103 states have internal predecessors, (16746), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:17,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6104 states to 6104 states and 16746 transitions. [2022-03-15 14:58:17,423 INFO L78 Accepts]: Start accepts. Automaton has 6104 states and 16746 transitions. Word has length 94 [2022-03-15 14:58:17,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:58:17,423 INFO L470 AbstractCegarLoop]: Abstraction has 6104 states and 16746 transitions. [2022-03-15 14:58:17,423 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:17,423 INFO L276 IsEmpty]: Start isEmpty. Operand 6104 states and 16746 transitions. [2022-03-15 14:58:17,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:58:17,427 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:58:17,427 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:58:17,427 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable52 [2022-03-15 14:58:17,427 INFO L402 AbstractCegarLoop]: === Iteration 54 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:58:17,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:58:17,428 INFO L85 PathProgramCache]: Analyzing trace with hash 172349883, now seen corresponding path program 12 times [2022-03-15 14:58:17,428 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:58:17,428 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [660434459] [2022-03-15 14:58:17,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:58:17,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:58:17,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:58:17,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:58:17,853 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:58:17,853 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [660434459] [2022-03-15 14:58:17,853 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [660434459] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:58:17,853 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:58:17,853 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:58:17,853 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2103148514] [2022-03-15 14:58:17,853 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:58:17,853 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:58:17,853 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:58:17,853 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:58:17,854 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=247, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:58:17,854 INFO L87 Difference]: Start difference. First operand 6104 states and 16746 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:18,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:58:18,965 INFO L93 Difference]: Finished difference Result 7315 states and 19885 transitions. [2022-03-15 14:58:18,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 14:58:18,965 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:58:18,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:58:18,977 INFO L225 Difference]: With dead ends: 7315 [2022-03-15 14:58:18,977 INFO L226 Difference]: Without dead ends: 7315 [2022-03-15 14:58:18,977 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=322, Invalid=734, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 14:58:18,977 INFO L933 BasicCegarLoop]: 339 mSDtfsCounter, 1332 mSDsluCounter, 1455 mSDsCounter, 0 mSdLazyCounter, 1135 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1332 SdHoareTripleChecker+Valid, 1734 SdHoareTripleChecker+Invalid, 1173 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 1135 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-15 14:58:18,978 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1332 Valid, 1734 Invalid, 1173 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 1135 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-15 14:58:18,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7315 states. [2022-03-15 14:58:19,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7315 to 6167. [2022-03-15 14:58:19,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6167 states, 6163 states have (on average 2.7473632970955704) internal successors, (16932), 6166 states have internal predecessors, (16932), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:19,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6167 states to 6167 states and 16932 transitions. [2022-03-15 14:58:19,072 INFO L78 Accepts]: Start accepts. Automaton has 6167 states and 16932 transitions. Word has length 94 [2022-03-15 14:58:19,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:58:19,073 INFO L470 AbstractCegarLoop]: Abstraction has 6167 states and 16932 transitions. [2022-03-15 14:58:19,073 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:19,073 INFO L276 IsEmpty]: Start isEmpty. Operand 6167 states and 16932 transitions. [2022-03-15 14:58:19,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:58:19,077 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:58:19,077 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:58:19,077 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable53 [2022-03-15 14:58:19,078 INFO L402 AbstractCegarLoop]: === Iteration 55 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:58:19,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:58:19,078 INFO L85 PathProgramCache]: Analyzing trace with hash 2028627093, now seen corresponding path program 13 times [2022-03-15 14:58:19,078 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:58:19,078 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [944887707] [2022-03-15 14:58:19,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:58:19,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:58:19,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:58:19,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:58:19,531 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:58:19,531 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [944887707] [2022-03-15 14:58:19,531 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [944887707] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:58:19,531 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:58:19,531 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:58:19,531 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [145218602] [2022-03-15 14:58:19,531 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:58:19,531 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:58:19,531 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:58:19,532 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:58:19,532 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:58:19,532 INFO L87 Difference]: Start difference. First operand 6167 states and 16932 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:20,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:58:20,966 INFO L93 Difference]: Finished difference Result 7497 states and 20421 transitions. [2022-03-15 14:58:20,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 14:58:20,966 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:58:20,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:58:20,978 INFO L225 Difference]: With dead ends: 7497 [2022-03-15 14:58:20,978 INFO L226 Difference]: Without dead ends: 7497 [2022-03-15 14:58:20,979 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=345, Invalid=777, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 14:58:20,979 INFO L933 BasicCegarLoop]: 348 mSDtfsCounter, 1195 mSDsluCounter, 1854 mSDsCounter, 0 mSdLazyCounter, 1490 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1195 SdHoareTripleChecker+Valid, 2130 SdHoareTripleChecker+Invalid, 1529 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 1490 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 14:58:20,979 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1195 Valid, 2130 Invalid, 1529 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 1490 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 14:58:20,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7497 states. [2022-03-15 14:58:21,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7497 to 6146. [2022-03-15 14:58:21,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6146 states, 6142 states have (on average 2.746662324975578) internal successors, (16870), 6145 states have internal predecessors, (16870), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:21,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6146 states to 6146 states and 16870 transitions. [2022-03-15 14:58:21,072 INFO L78 Accepts]: Start accepts. Automaton has 6146 states and 16870 transitions. Word has length 94 [2022-03-15 14:58:21,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:58:21,072 INFO L470 AbstractCegarLoop]: Abstraction has 6146 states and 16870 transitions. [2022-03-15 14:58:21,072 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:21,073 INFO L276 IsEmpty]: Start isEmpty. Operand 6146 states and 16870 transitions. [2022-03-15 14:58:21,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:58:21,077 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:58:21,077 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:58:21,077 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable54 [2022-03-15 14:58:21,077 INFO L402 AbstractCegarLoop]: === Iteration 56 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:58:21,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:58:21,077 INFO L85 PathProgramCache]: Analyzing trace with hash 1145966723, now seen corresponding path program 14 times [2022-03-15 14:58:21,077 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:58:21,078 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1982504265] [2022-03-15 14:58:21,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:58:21,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:58:21,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:58:21,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:58:21,604 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:58:21,604 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1982504265] [2022-03-15 14:58:21,604 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1982504265] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:58:21,604 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:58:21,605 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:58:21,605 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [563308755] [2022-03-15 14:58:21,605 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:58:21,605 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:58:21,605 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:58:21,605 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:58:21,605 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:58:21,606 INFO L87 Difference]: Start difference. First operand 6146 states and 16870 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:23,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:58:23,092 INFO L93 Difference]: Finished difference Result 7679 states and 20957 transitions. [2022-03-15 14:58:23,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 14:58:23,092 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:58:23,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:58:23,104 INFO L225 Difference]: With dead ends: 7679 [2022-03-15 14:58:23,104 INFO L226 Difference]: Without dead ends: 7679 [2022-03-15 14:58:23,104 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=343, Invalid=779, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 14:58:23,105 INFO L933 BasicCegarLoop]: 348 mSDtfsCounter, 1425 mSDsluCounter, 1642 mSDsCounter, 0 mSdLazyCounter, 1406 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1425 SdHoareTripleChecker+Valid, 1925 SdHoareTripleChecker+Invalid, 1452 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 1406 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 14:58:23,105 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1425 Valid, 1925 Invalid, 1452 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 1406 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 14:58:23,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7679 states. [2022-03-15 14:58:23,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7679 to 6125. [2022-03-15 14:58:23,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6125 states, 6121 states have (on average 2.7459565430485213) internal successors, (16808), 6124 states have internal predecessors, (16808), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:23,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6125 states to 6125 states and 16808 transitions. [2022-03-15 14:58:23,201 INFO L78 Accepts]: Start accepts. Automaton has 6125 states and 16808 transitions. Word has length 94 [2022-03-15 14:58:23,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:58:23,201 INFO L470 AbstractCegarLoop]: Abstraction has 6125 states and 16808 transitions. [2022-03-15 14:58:23,201 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:23,201 INFO L276 IsEmpty]: Start isEmpty. Operand 6125 states and 16808 transitions. [2022-03-15 14:58:23,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:58:23,206 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:58:23,206 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:58:23,206 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable55 [2022-03-15 14:58:23,206 INFO L402 AbstractCegarLoop]: === Iteration 57 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:58:23,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:58:23,207 INFO L85 PathProgramCache]: Analyzing trace with hash -1807067785, now seen corresponding path program 15 times [2022-03-15 14:58:23,207 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:58:23,207 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [921875058] [2022-03-15 14:58:23,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:58:23,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:58:23,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:58:23,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:58:23,815 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:58:23,815 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [921875058] [2022-03-15 14:58:23,815 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [921875058] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:58:23,815 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:58:23,815 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:58:23,815 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [175204239] [2022-03-15 14:58:23,815 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:58:23,816 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:58:23,816 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:58:23,816 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:58:23,816 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:58:23,816 INFO L87 Difference]: Start difference. First operand 6125 states and 16808 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:25,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:58:25,166 INFO L93 Difference]: Finished difference Result 7303 states and 19897 transitions. [2022-03-15 14:58:25,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 14:58:25,166 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:58:25,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:58:25,177 INFO L225 Difference]: With dead ends: 7303 [2022-03-15 14:58:25,177 INFO L226 Difference]: Without dead ends: 7303 [2022-03-15 14:58:25,177 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=343, Invalid=779, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 14:58:25,177 INFO L933 BasicCegarLoop]: 347 mSDtfsCounter, 1188 mSDsluCounter, 1593 mSDsCounter, 0 mSdLazyCounter, 1287 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1188 SdHoareTripleChecker+Valid, 1879 SdHoareTripleChecker+Invalid, 1326 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 1287 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-15 14:58:25,178 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1188 Valid, 1879 Invalid, 1326 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 1287 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-15 14:58:25,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7303 states. [2022-03-15 14:58:25,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7303 to 6104. [2022-03-15 14:58:25,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6104 states, 6100 states have (on average 2.7452459016393442) internal successors, (16746), 6103 states have internal predecessors, (16746), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:25,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6104 states to 6104 states and 16746 transitions. [2022-03-15 14:58:25,257 INFO L78 Accepts]: Start accepts. Automaton has 6104 states and 16746 transitions. Word has length 94 [2022-03-15 14:58:25,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:58:25,257 INFO L470 AbstractCegarLoop]: Abstraction has 6104 states and 16746 transitions. [2022-03-15 14:58:25,257 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:25,257 INFO L276 IsEmpty]: Start isEmpty. Operand 6104 states and 16746 transitions. [2022-03-15 14:58:25,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:58:25,262 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:58:25,262 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:58:25,262 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable56 [2022-03-15 14:58:25,262 INFO L402 AbstractCegarLoop]: === Iteration 58 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:58:25,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:58:25,263 INFO L85 PathProgramCache]: Analyzing trace with hash 452518203, now seen corresponding path program 16 times [2022-03-15 14:58:25,263 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:58:25,263 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1756343334] [2022-03-15 14:58:25,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:58:25,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:58:25,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:58:25,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:58:25,746 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:58:25,746 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1756343334] [2022-03-15 14:58:25,746 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1756343334] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:58:25,746 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:58:25,746 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:58:25,746 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1396816889] [2022-03-15 14:58:25,746 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:58:25,746 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:58:25,746 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:58:25,747 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:58:25,747 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=246, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:58:25,747 INFO L87 Difference]: Start difference. First operand 6104 states and 16746 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:27,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:58:27,030 INFO L93 Difference]: Finished difference Result 7642 states and 20799 transitions. [2022-03-15 14:58:27,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-15 14:58:27,030 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:58:27,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:58:27,042 INFO L225 Difference]: With dead ends: 7642 [2022-03-15 14:58:27,042 INFO L226 Difference]: Without dead ends: 7642 [2022-03-15 14:58:27,043 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=308, Invalid=684, Unknown=0, NotChecked=0, Total=992 [2022-03-15 14:58:27,043 INFO L933 BasicCegarLoop]: 317 mSDtfsCounter, 1243 mSDsluCounter, 1412 mSDsCounter, 0 mSdLazyCounter, 1189 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1243 SdHoareTripleChecker+Valid, 1690 SdHoareTripleChecker+Invalid, 1224 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 1189 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 14:58:27,043 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1243 Valid, 1690 Invalid, 1224 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 1189 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 14:58:27,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7642 states. [2022-03-15 14:58:27,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7642 to 6230. [2022-03-15 14:58:27,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6230 states, 6226 states have (on average 2.7494378413106326) internal successors, (17118), 6229 states have internal predecessors, (17118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:27,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6230 states to 6230 states and 17118 transitions. [2022-03-15 14:58:27,142 INFO L78 Accepts]: Start accepts. Automaton has 6230 states and 17118 transitions. Word has length 94 [2022-03-15 14:58:27,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:58:27,142 INFO L470 AbstractCegarLoop]: Abstraction has 6230 states and 17118 transitions. [2022-03-15 14:58:27,142 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:27,142 INFO L276 IsEmpty]: Start isEmpty. Operand 6230 states and 17118 transitions. [2022-03-15 14:58:27,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:58:27,147 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:58:27,147 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:58:27,147 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable57 [2022-03-15 14:58:27,147 INFO L402 AbstractCegarLoop]: === Iteration 59 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:58:27,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:58:27,147 INFO L85 PathProgramCache]: Analyzing trace with hash 1064019997, now seen corresponding path program 17 times [2022-03-15 14:58:27,148 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:58:27,148 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1185669153] [2022-03-15 14:58:27,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:58:27,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:58:27,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:58:27,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:58:27,576 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:58:27,577 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1185669153] [2022-03-15 14:58:27,577 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1185669153] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:58:27,577 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:58:27,577 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:58:27,577 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [896635281] [2022-03-15 14:58:27,577 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:58:27,577 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:58:27,577 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:58:27,577 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:58:27,577 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=247, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:58:27,577 INFO L87 Difference]: Start difference. First operand 6230 states and 17118 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:28,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:58:28,887 INFO L93 Difference]: Finished difference Result 7715 states and 21031 transitions. [2022-03-15 14:58:28,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 14:58:28,887 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:58:28,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:58:28,899 INFO L225 Difference]: With dead ends: 7715 [2022-03-15 14:58:28,899 INFO L226 Difference]: Without dead ends: 7715 [2022-03-15 14:58:28,899 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=332, Invalid=724, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 14:58:28,900 INFO L933 BasicCegarLoop]: 326 mSDtfsCounter, 1278 mSDsluCounter, 1571 mSDsCounter, 0 mSdLazyCounter, 1284 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1278 SdHoareTripleChecker+Valid, 1854 SdHoareTripleChecker+Invalid, 1324 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 1284 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 14:58:28,900 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1278 Valid, 1854 Invalid, 1324 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 1284 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 14:58:28,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7715 states. [2022-03-15 14:58:28,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7715 to 6251. [2022-03-15 14:58:28,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6251 states, 6247 states have (on average 2.750120057627661) internal successors, (17180), 6250 states have internal predecessors, (17180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:28,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6251 states to 6251 states and 17180 transitions. [2022-03-15 14:58:28,986 INFO L78 Accepts]: Start accepts. Automaton has 6251 states and 17180 transitions. Word has length 94 [2022-03-15 14:58:28,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:58:28,987 INFO L470 AbstractCegarLoop]: Abstraction has 6251 states and 17180 transitions. [2022-03-15 14:58:28,987 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:28,987 INFO L276 IsEmpty]: Start isEmpty. Operand 6251 states and 17180 transitions. [2022-03-15 14:58:28,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:58:28,991 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:58:28,991 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:58:28,991 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable58 [2022-03-15 14:58:28,991 INFO L402 AbstractCegarLoop]: === Iteration 60 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:58:28,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:58:28,992 INFO L85 PathProgramCache]: Analyzing trace with hash -1374670089, now seen corresponding path program 18 times [2022-03-15 14:58:28,992 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:58:28,992 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [735572243] [2022-03-15 14:58:28,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:58:28,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:58:29,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:58:29,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:58:29,458 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:58:29,458 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [735572243] [2022-03-15 14:58:29,458 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [735572243] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:58:29,458 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:58:29,458 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:58:29,458 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [487568624] [2022-03-15 14:58:29,458 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:58:29,458 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:58:29,458 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:58:29,459 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:58:29,459 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:58:29,459 INFO L87 Difference]: Start difference. First operand 6251 states and 17180 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:31,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:58:31,140 INFO L93 Difference]: Finished difference Result 7605 states and 20757 transitions. [2022-03-15 14:58:31,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 14:58:31,140 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:58:31,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:58:31,152 INFO L225 Difference]: With dead ends: 7605 [2022-03-15 14:58:31,152 INFO L226 Difference]: Without dead ends: 7605 [2022-03-15 14:58:31,152 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=357, Invalid=765, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 14:58:31,153 INFO L933 BasicCegarLoop]: 335 mSDtfsCounter, 1080 mSDsluCounter, 2005 mSDsCounter, 0 mSdLazyCounter, 1655 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1080 SdHoareTripleChecker+Valid, 2288 SdHoareTripleChecker+Invalid, 1689 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 1655 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-15 14:58:31,153 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1080 Valid, 2288 Invalid, 1689 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 1655 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-15 14:58:31,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7605 states. [2022-03-15 14:58:31,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7605 to 6188. [2022-03-15 14:58:31,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6188 states, 6184 states have (on average 2.748059508408797) internal successors, (16994), 6187 states have internal predecessors, (16994), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:31,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6188 states to 6188 states and 16994 transitions. [2022-03-15 14:58:31,250 INFO L78 Accepts]: Start accepts. Automaton has 6188 states and 16994 transitions. Word has length 94 [2022-03-15 14:58:31,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:58:31,250 INFO L470 AbstractCegarLoop]: Abstraction has 6188 states and 16994 transitions. [2022-03-15 14:58:31,250 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:31,250 INFO L276 IsEmpty]: Start isEmpty. Operand 6188 states and 16994 transitions. [2022-03-15 14:58:31,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:58:31,255 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:58:31,255 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:58:31,255 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable59 [2022-03-15 14:58:31,255 INFO L402 AbstractCegarLoop]: === Iteration 61 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:58:31,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:58:31,256 INFO L85 PathProgramCache]: Analyzing trace with hash -1630633933, now seen corresponding path program 19 times [2022-03-15 14:58:31,256 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:58:31,256 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2012219039] [2022-03-15 14:58:31,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:58:31,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:58:31,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:58:31,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:58:31,655 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:58:31,656 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2012219039] [2022-03-15 14:58:31,656 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2012219039] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:58:31,656 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:58:31,656 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:58:31,656 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1903986961] [2022-03-15 14:58:31,656 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:58:31,656 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:58:31,656 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:58:31,657 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:58:31,657 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=247, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:58:31,657 INFO L87 Difference]: Start difference. First operand 6188 states and 16994 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:32,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:58:32,728 INFO L93 Difference]: Finished difference Result 8020 states and 21915 transitions. [2022-03-15 14:58:32,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-15 14:58:32,728 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:58:32,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:58:32,740 INFO L225 Difference]: With dead ends: 8020 [2022-03-15 14:58:32,741 INFO L226 Difference]: Without dead ends: 8020 [2022-03-15 14:58:32,741 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=305, Invalid=687, Unknown=0, NotChecked=0, Total=992 [2022-03-15 14:58:32,741 INFO L933 BasicCegarLoop]: 318 mSDtfsCounter, 1240 mSDsluCounter, 1231 mSDsCounter, 0 mSdLazyCounter, 987 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1240 SdHoareTripleChecker+Valid, 1512 SdHoareTripleChecker+Invalid, 1031 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 987 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-15 14:58:32,741 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1240 Valid, 1512 Invalid, 1031 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 987 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-15 14:58:32,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8020 states. [2022-03-15 14:58:32,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8020 to 6272. [2022-03-15 14:58:32,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6272 states, 6268 states have (on average 2.7507977026164645) internal successors, (17242), 6271 states have internal predecessors, (17242), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:32,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6272 states to 6272 states and 17242 transitions. [2022-03-15 14:58:32,840 INFO L78 Accepts]: Start accepts. Automaton has 6272 states and 17242 transitions. Word has length 94 [2022-03-15 14:58:32,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:58:32,840 INFO L470 AbstractCegarLoop]: Abstraction has 6272 states and 17242 transitions. [2022-03-15 14:58:32,841 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:32,841 INFO L276 IsEmpty]: Start isEmpty. Operand 6272 states and 17242 transitions. [2022-03-15 14:58:32,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:58:32,845 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:58:32,846 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:58:32,846 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable60 [2022-03-15 14:58:32,846 INFO L402 AbstractCegarLoop]: === Iteration 62 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:58:32,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:58:32,846 INFO L85 PathProgramCache]: Analyzing trace with hash -1019132139, now seen corresponding path program 20 times [2022-03-15 14:58:32,846 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:58:32,846 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [944391460] [2022-03-15 14:58:32,846 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:58:32,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:58:32,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:58:33,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:58:33,266 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:58:33,266 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [944391460] [2022-03-15 14:58:33,266 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [944391460] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:58:33,266 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:58:33,266 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:58:33,266 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [403298949] [2022-03-15 14:58:33,266 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:58:33,266 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:58:33,266 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:58:33,266 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:58:33,267 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:58:33,267 INFO L87 Difference]: Start difference. First operand 6272 states and 17242 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:34,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:58:34,675 INFO L93 Difference]: Finished difference Result 8333 states and 22787 transitions. [2022-03-15 14:58:34,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 14:58:34,675 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:58:34,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:58:34,688 INFO L225 Difference]: With dead ends: 8333 [2022-03-15 14:58:34,688 INFO L226 Difference]: Without dead ends: 8333 [2022-03-15 14:58:34,689 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=328, Invalid=728, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 14:58:34,689 INFO L933 BasicCegarLoop]: 327 mSDtfsCounter, 951 mSDsluCounter, 1581 mSDsCounter, 0 mSdLazyCounter, 1315 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 951 SdHoareTripleChecker+Valid, 1865 SdHoareTripleChecker+Invalid, 1353 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 1315 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 14:58:34,689 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [951 Valid, 1865 Invalid, 1353 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 1315 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 14:58:34,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8333 states. [2022-03-15 14:58:34,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8333 to 6293. [2022-03-15 14:58:34,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6293 states, 6289 states have (on average 2.7514708220702815) internal successors, (17304), 6292 states have internal predecessors, (17304), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:34,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6293 states to 6293 states and 17304 transitions. [2022-03-15 14:58:34,791 INFO L78 Accepts]: Start accepts. Automaton has 6293 states and 17304 transitions. Word has length 94 [2022-03-15 14:58:34,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:58:34,791 INFO L470 AbstractCegarLoop]: Abstraction has 6293 states and 17304 transitions. [2022-03-15 14:58:34,791 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:34,791 INFO L276 IsEmpty]: Start isEmpty. Operand 6293 states and 17304 transitions. [2022-03-15 14:58:34,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:58:34,796 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:58:34,796 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:58:34,796 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable61 [2022-03-15 14:58:34,796 INFO L402 AbstractCegarLoop]: === Iteration 63 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:58:34,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:58:34,796 INFO L85 PathProgramCache]: Analyzing trace with hash 837145071, now seen corresponding path program 21 times [2022-03-15 14:58:34,797 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:58:34,797 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1914431019] [2022-03-15 14:58:34,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:58:34,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:58:34,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:58:35,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:58:35,304 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:58:35,305 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1914431019] [2022-03-15 14:58:35,305 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1914431019] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:58:35,305 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:58:35,305 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:58:35,305 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1718731558] [2022-03-15 14:58:35,305 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:58:35,305 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:58:35,305 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:58:35,305 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:58:35,305 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:58:35,306 INFO L87 Difference]: Start difference. First operand 6293 states and 17304 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:36,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:58:36,839 INFO L93 Difference]: Finished difference Result 8223 states and 22513 transitions. [2022-03-15 14:58:36,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 14:58:36,839 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:58:36,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:58:36,852 INFO L225 Difference]: With dead ends: 8223 [2022-03-15 14:58:36,852 INFO L226 Difference]: Without dead ends: 8223 [2022-03-15 14:58:36,853 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=353, Invalid=769, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 14:58:36,853 INFO L933 BasicCegarLoop]: 336 mSDtfsCounter, 1251 mSDsluCounter, 1658 mSDsCounter, 0 mSdLazyCounter, 1419 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1251 SdHoareTripleChecker+Valid, 1948 SdHoareTripleChecker+Invalid, 1459 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 1419 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 14:58:36,853 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1251 Valid, 1948 Invalid, 1459 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 1419 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 14:58:36,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8223 states. [2022-03-15 14:58:36,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8223 to 6230. [2022-03-15 14:58:36,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6230 states, 6226 states have (on average 2.7494378413106326) internal successors, (17118), 6229 states have internal predecessors, (17118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:36,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6230 states to 6230 states and 17118 transitions. [2022-03-15 14:58:36,958 INFO L78 Accepts]: Start accepts. Automaton has 6230 states and 17118 transitions. Word has length 94 [2022-03-15 14:58:36,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:58:36,959 INFO L470 AbstractCegarLoop]: Abstraction has 6230 states and 17118 transitions. [2022-03-15 14:58:36,959 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:36,959 INFO L276 IsEmpty]: Start isEmpty. Operand 6230 states and 17118 transitions. [2022-03-15 14:58:36,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:58:36,963 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:58:36,963 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:58:36,964 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable62 [2022-03-15 14:58:36,964 INFO L402 AbstractCegarLoop]: === Iteration 64 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:58:36,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:58:36,964 INFO L85 PathProgramCache]: Analyzing trace with hash 1505364851, now seen corresponding path program 22 times [2022-03-15 14:58:36,964 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:58:36,964 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1869863634] [2022-03-15 14:58:36,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:58:36,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:58:36,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:58:37,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:58:37,391 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:58:37,391 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1869863634] [2022-03-15 14:58:37,391 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1869863634] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:58:37,391 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:58:37,391 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:58:37,391 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [225507359] [2022-03-15 14:58:37,391 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:58:37,392 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:58:37,392 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:58:37,392 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:58:37,392 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:58:37,392 INFO L87 Difference]: Start difference. First operand 6230 states and 17118 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:38,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:58:38,707 INFO L93 Difference]: Finished difference Result 7897 states and 21569 transitions. [2022-03-15 14:58:38,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 14:58:38,707 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:58:38,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:58:38,720 INFO L225 Difference]: With dead ends: 7897 [2022-03-15 14:58:38,721 INFO L226 Difference]: Without dead ends: 7897 [2022-03-15 14:58:38,721 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=327, Invalid=729, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 14:58:38,721 INFO L933 BasicCegarLoop]: 327 mSDtfsCounter, 1227 mSDsluCounter, 1545 mSDsCounter, 0 mSdLazyCounter, 1289 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1227 SdHoareTripleChecker+Valid, 1829 SdHoareTripleChecker+Invalid, 1330 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 1289 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 14:58:38,721 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1227 Valid, 1829 Invalid, 1330 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 1289 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 14:58:38,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7897 states. [2022-03-15 14:58:38,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7897 to 6272. [2022-03-15 14:58:38,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6272 states, 6268 states have (on average 2.7507977026164645) internal successors, (17242), 6271 states have internal predecessors, (17242), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:38,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6272 states to 6272 states and 17242 transitions. [2022-03-15 14:58:38,831 INFO L78 Accepts]: Start accepts. Automaton has 6272 states and 17242 transitions. Word has length 94 [2022-03-15 14:58:38,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:58:38,831 INFO L470 AbstractCegarLoop]: Abstraction has 6272 states and 17242 transitions. [2022-03-15 14:58:38,831 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:38,831 INFO L276 IsEmpty]: Start isEmpty. Operand 6272 states and 17242 transitions. [2022-03-15 14:58:38,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:58:38,837 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:58:38,837 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:58:38,837 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable63 [2022-03-15 14:58:38,837 INFO L402 AbstractCegarLoop]: === Iteration 65 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:58:38,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:58:38,837 INFO L85 PathProgramCache]: Analyzing trace with hash -933325235, now seen corresponding path program 23 times [2022-03-15 14:58:38,837 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:58:38,837 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [891558247] [2022-03-15 14:58:38,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:58:38,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:58:38,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:58:39,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:58:39,332 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:58:39,332 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [891558247] [2022-03-15 14:58:39,332 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [891558247] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:58:39,332 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:58:39,332 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:58:39,332 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1589664502] [2022-03-15 14:58:39,332 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:58:39,332 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:58:39,333 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:58:39,333 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:58:39,333 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:58:39,333 INFO L87 Difference]: Start difference. First operand 6272 states and 17242 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:40,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:58:40,816 INFO L93 Difference]: Finished difference Result 8079 states and 22105 transitions. [2022-03-15 14:58:40,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 14:58:40,816 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:58:40,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:58:40,830 INFO L225 Difference]: With dead ends: 8079 [2022-03-15 14:58:40,830 INFO L226 Difference]: Without dead ends: 8079 [2022-03-15 14:58:40,830 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=351, Invalid=771, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 14:58:40,831 INFO L933 BasicCegarLoop]: 336 mSDtfsCounter, 1079 mSDsluCounter, 1746 mSDsCounter, 0 mSdLazyCounter, 1419 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1079 SdHoareTripleChecker+Valid, 2038 SdHoareTripleChecker+Invalid, 1465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 1419 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 14:58:40,831 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1079 Valid, 2038 Invalid, 1465 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 1419 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 14:58:40,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8079 states. [2022-03-15 14:58:40,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8079 to 6251. [2022-03-15 14:58:40,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6251 states, 6247 states have (on average 2.750120057627661) internal successors, (17180), 6250 states have internal predecessors, (17180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:40,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6251 states to 6251 states and 17180 transitions. [2022-03-15 14:58:40,937 INFO L78 Accepts]: Start accepts. Automaton has 6251 states and 17180 transitions. Word has length 94 [2022-03-15 14:58:40,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:58:40,938 INFO L470 AbstractCegarLoop]: Abstraction has 6251 states and 17180 transitions. [2022-03-15 14:58:40,938 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:40,938 INFO L276 IsEmpty]: Start isEmpty. Operand 6251 states and 17180 transitions. [2022-03-15 14:58:40,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:58:40,942 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:58:40,942 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:58:40,943 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable64 [2022-03-15 14:58:40,943 INFO L402 AbstractCegarLoop]: === Iteration 66 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:58:40,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:58:40,943 INFO L85 PathProgramCache]: Analyzing trace with hash -1815985605, now seen corresponding path program 24 times [2022-03-15 14:58:40,943 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:58:40,943 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1019141565] [2022-03-15 14:58:40,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:58:40,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:58:40,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:58:41,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:58:41,518 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:58:41,518 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1019141565] [2022-03-15 14:58:41,518 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1019141565] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:58:41,518 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:58:41,518 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:58:41,518 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1585941643] [2022-03-15 14:58:41,518 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:58:41,518 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:58:41,518 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:58:41,519 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:58:41,519 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:58:41,519 INFO L87 Difference]: Start difference. First operand 6251 states and 17180 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:42,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:58:42,911 INFO L93 Difference]: Finished difference Result 7850 states and 21479 transitions. [2022-03-15 14:58:42,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 14:58:42,912 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:58:42,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:58:42,925 INFO L225 Difference]: With dead ends: 7850 [2022-03-15 14:58:42,925 INFO L226 Difference]: Without dead ends: 7850 [2022-03-15 14:58:42,925 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=350, Invalid=772, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 14:58:42,926 INFO L933 BasicCegarLoop]: 336 mSDtfsCounter, 1228 mSDsluCounter, 1554 mSDsCounter, 0 mSdLazyCounter, 1295 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1228 SdHoareTripleChecker+Valid, 1850 SdHoareTripleChecker+Invalid, 1342 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 1295 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 14:58:42,926 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1228 Valid, 1850 Invalid, 1342 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 1295 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 14:58:42,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7850 states. [2022-03-15 14:58:43,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7850 to 6188. [2022-03-15 14:58:43,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6188 states, 6184 states have (on average 2.748059508408797) internal successors, (16994), 6187 states have internal predecessors, (16994), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:43,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6188 states to 6188 states and 16994 transitions. [2022-03-15 14:58:43,041 INFO L78 Accepts]: Start accepts. Automaton has 6188 states and 16994 transitions. Word has length 94 [2022-03-15 14:58:43,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:58:43,041 INFO L470 AbstractCegarLoop]: Abstraction has 6188 states and 16994 transitions. [2022-03-15 14:58:43,041 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:43,041 INFO L276 IsEmpty]: Start isEmpty. Operand 6188 states and 16994 transitions. [2022-03-15 14:58:43,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:58:43,046 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:58:43,046 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:58:43,046 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable65 [2022-03-15 14:58:43,046 INFO L402 AbstractCegarLoop]: === Iteration 67 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:58:43,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:58:43,046 INFO L85 PathProgramCache]: Analyzing trace with hash -1160191527, now seen corresponding path program 25 times [2022-03-15 14:58:43,047 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:58:43,047 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [794806226] [2022-03-15 14:58:43,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:58:43,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:58:43,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:58:43,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:58:43,498 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:58:43,498 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [794806226] [2022-03-15 14:58:43,498 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [794806226] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:58:43,498 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:58:43,498 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:58:43,498 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1603127756] [2022-03-15 14:58:43,498 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:58:43,499 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:58:43,499 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:58:43,499 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:58:43,499 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=246, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:58:43,499 INFO L87 Difference]: Start difference. First operand 6188 states and 16994 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:44,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:58:44,845 INFO L93 Difference]: Finished difference Result 7768 states and 21171 transitions. [2022-03-15 14:58:44,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-15 14:58:44,845 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:58:44,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:58:44,857 INFO L225 Difference]: With dead ends: 7768 [2022-03-15 14:58:44,857 INFO L226 Difference]: Without dead ends: 7768 [2022-03-15 14:58:44,857 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=304, Invalid=688, Unknown=0, NotChecked=0, Total=992 [2022-03-15 14:58:44,858 INFO L933 BasicCegarLoop]: 314 mSDtfsCounter, 1231 mSDsluCounter, 1639 mSDsCounter, 0 mSdLazyCounter, 1353 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1231 SdHoareTripleChecker+Valid, 1910 SdHoareTripleChecker+Invalid, 1397 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 1353 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 14:58:44,858 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1231 Valid, 1910 Invalid, 1397 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 1353 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 14:58:44,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7768 states. [2022-03-15 14:58:44,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7768 to 6314. [2022-03-15 14:58:44,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6314 states, 6310 states have (on average 2.752139461172742) internal successors, (17366), 6313 states have internal predecessors, (17366), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:44,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6314 states to 6314 states and 17366 transitions. [2022-03-15 14:58:44,953 INFO L78 Accepts]: Start accepts. Automaton has 6314 states and 17366 transitions. Word has length 94 [2022-03-15 14:58:44,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:58:44,953 INFO L470 AbstractCegarLoop]: Abstraction has 6314 states and 17366 transitions. [2022-03-15 14:58:44,953 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:44,953 INFO L276 IsEmpty]: Start isEmpty. Operand 6314 states and 17366 transitions. [2022-03-15 14:58:44,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:58:44,958 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:58:44,958 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:58:44,958 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable66 [2022-03-15 14:58:44,958 INFO L402 AbstractCegarLoop]: === Iteration 68 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:58:44,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:58:44,958 INFO L85 PathProgramCache]: Analyzing trace with hash -548689733, now seen corresponding path program 26 times [2022-03-15 14:58:44,958 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:58:44,958 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [608442625] [2022-03-15 14:58:44,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:58:44,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:58:44,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:58:45,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:58:45,355 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:58:45,355 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [608442625] [2022-03-15 14:58:45,355 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [608442625] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:58:45,355 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:58:45,355 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:58:45,355 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1522467088] [2022-03-15 14:58:45,356 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:58:45,356 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:58:45,356 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:58:45,356 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:58:45,356 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:58:45,356 INFO L87 Difference]: Start difference. First operand 6314 states and 17366 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:46,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:58:46,616 INFO L93 Difference]: Finished difference Result 8081 states and 22043 transitions. [2022-03-15 14:58:46,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 14:58:46,616 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:58:46,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:58:46,628 INFO L225 Difference]: With dead ends: 8081 [2022-03-15 14:58:46,628 INFO L226 Difference]: Without dead ends: 8081 [2022-03-15 14:58:46,629 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=326, Invalid=730, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 14:58:46,629 INFO L933 BasicCegarLoop]: 323 mSDtfsCounter, 1112 mSDsluCounter, 1572 mSDsCounter, 0 mSdLazyCounter, 1270 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1112 SdHoareTripleChecker+Valid, 1850 SdHoareTripleChecker+Invalid, 1310 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 1270 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-15 14:58:46,629 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1112 Valid, 1850 Invalid, 1310 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 1270 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-15 14:58:46,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8081 states. [2022-03-15 14:58:46,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8081 to 6335. [2022-03-15 14:58:46,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6335 states, 6331 states have (on average 2.7528036645079768) internal successors, (17428), 6334 states have internal predecessors, (17428), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:46,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6335 states to 6335 states and 17428 transitions. [2022-03-15 14:58:46,736 INFO L78 Accepts]: Start accepts. Automaton has 6335 states and 17428 transitions. Word has length 94 [2022-03-15 14:58:46,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:58:46,736 INFO L470 AbstractCegarLoop]: Abstraction has 6335 states and 17428 transitions. [2022-03-15 14:58:46,736 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:46,736 INFO L276 IsEmpty]: Start isEmpty. Operand 6335 states and 17428 transitions. [2022-03-15 14:58:46,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:58:46,741 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:58:46,741 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:58:46,741 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable67 [2022-03-15 14:58:46,741 INFO L402 AbstractCegarLoop]: === Iteration 69 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:58:46,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:58:46,741 INFO L85 PathProgramCache]: Analyzing trace with hash 1307587477, now seen corresponding path program 27 times [2022-03-15 14:58:46,742 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:58:46,742 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1462834101] [2022-03-15 14:58:46,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:58:46,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:58:46,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:58:47,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:58:47,276 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:58:47,276 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1462834101] [2022-03-15 14:58:47,276 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1462834101] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:58:47,276 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:58:47,276 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:58:47,276 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1971308709] [2022-03-15 14:58:47,276 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:58:47,277 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:58:47,277 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:58:47,277 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:58:47,277 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:58:47,277 INFO L87 Difference]: Start difference. First operand 6335 states and 17428 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:48,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:58:48,727 INFO L93 Difference]: Finished difference Result 7971 states and 21769 transitions. [2022-03-15 14:58:48,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 14:58:48,728 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:58:48,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:58:48,740 INFO L225 Difference]: With dead ends: 7971 [2022-03-15 14:58:48,740 INFO L226 Difference]: Without dead ends: 7971 [2022-03-15 14:58:48,741 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=351, Invalid=771, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 14:58:48,741 INFO L933 BasicCegarLoop]: 332 mSDtfsCounter, 942 mSDsluCounter, 1704 mSDsCounter, 0 mSdLazyCounter, 1408 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 942 SdHoareTripleChecker+Valid, 1993 SdHoareTripleChecker+Invalid, 1449 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 1408 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 14:58:48,741 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [942 Valid, 1993 Invalid, 1449 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 1408 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 14:58:48,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7971 states. [2022-03-15 14:58:48,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7971 to 6272. [2022-03-15 14:58:48,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6272 states, 6268 states have (on average 2.7507977026164645) internal successors, (17242), 6271 states have internal predecessors, (17242), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:48,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6272 states to 6272 states and 17242 transitions. [2022-03-15 14:58:48,843 INFO L78 Accepts]: Start accepts. Automaton has 6272 states and 17242 transitions. Word has length 94 [2022-03-15 14:58:48,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:58:48,843 INFO L470 AbstractCegarLoop]: Abstraction has 6272 states and 17242 transitions. [2022-03-15 14:58:48,843 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:48,843 INFO L276 IsEmpty]: Start isEmpty. Operand 6272 states and 17242 transitions. [2022-03-15 14:58:48,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:58:48,848 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:58:48,848 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:58:48,848 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable68 [2022-03-15 14:58:48,849 INFO L402 AbstractCegarLoop]: === Iteration 70 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:58:48,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:58:48,849 INFO L85 PathProgramCache]: Analyzing trace with hash 1975807257, now seen corresponding path program 28 times [2022-03-15 14:58:48,849 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:58:48,849 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [558123780] [2022-03-15 14:58:48,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:58:48,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:58:48,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:58:49,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:58:49,240 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:58:49,240 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [558123780] [2022-03-15 14:58:49,240 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [558123780] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:58:49,240 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:58:49,240 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:58:49,240 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1691459250] [2022-03-15 14:58:49,240 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:58:49,240 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:58:49,241 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:58:49,241 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:58:49,241 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:58:49,241 INFO L87 Difference]: Start difference. First operand 6272 states and 17242 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:50,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:58:50,600 INFO L93 Difference]: Finished difference Result 8221 states and 22457 transitions. [2022-03-15 14:58:50,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 14:58:50,601 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:58:50,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:58:50,613 INFO L225 Difference]: With dead ends: 8221 [2022-03-15 14:58:50,613 INFO L226 Difference]: Without dead ends: 8221 [2022-03-15 14:58:50,614 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=324, Invalid=732, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 14:58:50,614 INFO L933 BasicCegarLoop]: 323 mSDtfsCounter, 929 mSDsluCounter, 1748 mSDsCounter, 0 mSdLazyCounter, 1386 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 929 SdHoareTripleChecker+Valid, 2025 SdHoareTripleChecker+Invalid, 1430 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 1386 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 14:58:50,614 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [929 Valid, 2025 Invalid, 1430 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 1386 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 14:58:50,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8221 states. [2022-03-15 14:58:50,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8221 to 6314. [2022-03-15 14:58:50,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6314 states, 6310 states have (on average 2.752139461172742) internal successors, (17366), 6313 states have internal predecessors, (17366), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:50,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6314 states to 6314 states and 17366 transitions. [2022-03-15 14:58:50,714 INFO L78 Accepts]: Start accepts. Automaton has 6314 states and 17366 transitions. Word has length 94 [2022-03-15 14:58:50,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:58:50,714 INFO L470 AbstractCegarLoop]: Abstraction has 6314 states and 17366 transitions. [2022-03-15 14:58:50,714 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:50,714 INFO L276 IsEmpty]: Start isEmpty. Operand 6314 states and 17366 transitions. [2022-03-15 14:58:50,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:58:50,719 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:58:50,719 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:58:50,719 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable69 [2022-03-15 14:58:50,719 INFO L402 AbstractCegarLoop]: === Iteration 71 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:58:50,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:58:50,719 INFO L85 PathProgramCache]: Analyzing trace with hash -462882829, now seen corresponding path program 29 times [2022-03-15 14:58:50,720 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:58:50,720 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1063252950] [2022-03-15 14:58:50,720 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:58:50,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:58:50,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:58:51,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:58:51,206 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:58:51,206 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1063252950] [2022-03-15 14:58:51,206 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1063252950] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:58:51,206 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:58:51,206 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:58:51,207 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1532688936] [2022-03-15 14:58:51,207 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:58:51,207 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:58:51,207 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:58:51,207 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:58:51,207 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:58:51,207 INFO L87 Difference]: Start difference. First operand 6314 states and 17366 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:52,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:58:52,659 INFO L93 Difference]: Finished difference Result 8403 states and 22993 transitions. [2022-03-15 14:58:52,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 14:58:52,660 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:58:52,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:58:52,673 INFO L225 Difference]: With dead ends: 8403 [2022-03-15 14:58:52,673 INFO L226 Difference]: Without dead ends: 8403 [2022-03-15 14:58:52,673 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=348, Invalid=774, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 14:58:52,673 INFO L933 BasicCegarLoop]: 332 mSDtfsCounter, 1092 mSDsluCounter, 1694 mSDsCounter, 0 mSdLazyCounter, 1425 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1092 SdHoareTripleChecker+Valid, 1982 SdHoareTripleChecker+Invalid, 1472 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 1425 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 14:58:52,673 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1092 Valid, 1982 Invalid, 1472 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 1425 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 14:58:52,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8403 states. [2022-03-15 14:58:52,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8403 to 6293. [2022-03-15 14:58:52,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6293 states, 6289 states have (on average 2.7514708220702815) internal successors, (17304), 6292 states have internal predecessors, (17304), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:52,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6293 states to 6293 states and 17304 transitions. [2022-03-15 14:58:52,773 INFO L78 Accepts]: Start accepts. Automaton has 6293 states and 17304 transitions. Word has length 94 [2022-03-15 14:58:52,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:58:52,773 INFO L470 AbstractCegarLoop]: Abstraction has 6293 states and 17304 transitions. [2022-03-15 14:58:52,773 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:52,773 INFO L276 IsEmpty]: Start isEmpty. Operand 6293 states and 17304 transitions. [2022-03-15 14:58:52,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:58:52,778 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:58:52,778 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:58:52,778 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable70 [2022-03-15 14:58:52,778 INFO L402 AbstractCegarLoop]: === Iteration 72 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:58:52,779 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:58:52,779 INFO L85 PathProgramCache]: Analyzing trace with hash -1345543199, now seen corresponding path program 30 times [2022-03-15 14:58:52,779 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:58:52,779 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1032590477] [2022-03-15 14:58:52,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:58:52,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:58:52,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:58:53,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:58:53,359 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:58:53,359 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1032590477] [2022-03-15 14:58:53,359 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1032590477] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:58:53,359 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:58:53,359 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:58:53,359 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [629737423] [2022-03-15 14:58:53,359 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:58:53,359 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:58:53,359 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:58:53,363 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:58:53,363 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:58:53,363 INFO L87 Difference]: Start difference. First operand 6293 states and 17304 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:55,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:58:55,062 INFO L93 Difference]: Finished difference Result 8174 states and 22367 transitions. [2022-03-15 14:58:55,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 14:58:55,062 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:58:55,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:58:55,074 INFO L225 Difference]: With dead ends: 8174 [2022-03-15 14:58:55,074 INFO L226 Difference]: Without dead ends: 8174 [2022-03-15 14:58:55,074 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=347, Invalid=775, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 14:58:55,074 INFO L933 BasicCegarLoop]: 332 mSDtfsCounter, 1080 mSDsluCounter, 1928 mSDsCounter, 0 mSdLazyCounter, 1636 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1080 SdHoareTripleChecker+Valid, 2210 SdHoareTripleChecker+Invalid, 1685 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 1636 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-15 14:58:55,074 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1080 Valid, 2210 Invalid, 1685 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 1636 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-15 14:58:55,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8174 states. [2022-03-15 14:58:55,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8174 to 6230. [2022-03-15 14:58:55,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6230 states, 6226 states have (on average 2.7494378413106326) internal successors, (17118), 6229 states have internal predecessors, (17118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:55,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6230 states to 6230 states and 17118 transitions. [2022-03-15 14:58:55,163 INFO L78 Accepts]: Start accepts. Automaton has 6230 states and 17118 transitions. Word has length 94 [2022-03-15 14:58:55,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:58:55,163 INFO L470 AbstractCegarLoop]: Abstraction has 6230 states and 17118 transitions. [2022-03-15 14:58:55,163 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:55,164 INFO L276 IsEmpty]: Start isEmpty. Operand 6230 states and 17118 transitions. [2022-03-15 14:58:55,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:58:55,168 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:58:55,168 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:58:55,168 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable71 [2022-03-15 14:58:55,168 INFO L402 AbstractCegarLoop]: === Iteration 73 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:58:55,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:58:55,168 INFO L85 PathProgramCache]: Analyzing trace with hash 2061654075, now seen corresponding path program 31 times [2022-03-15 14:58:55,168 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:58:55,168 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1617829819] [2022-03-15 14:58:55,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:58:55,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:58:55,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:58:55,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:58:55,569 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:58:55,569 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1617829819] [2022-03-15 14:58:55,569 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1617829819] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:58:55,569 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:58:55,570 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:58:55,570 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1111933901] [2022-03-15 14:58:55,570 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:58:55,570 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:58:55,570 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:58:55,570 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:58:55,570 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=247, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:58:55,570 INFO L87 Difference]: Start difference. First operand 6230 states and 17118 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:56,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:58:56,831 INFO L93 Difference]: Finished difference Result 7603 states and 20701 transitions. [2022-03-15 14:58:56,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 14:58:56,831 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:58:56,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:58:56,843 INFO L225 Difference]: With dead ends: 7603 [2022-03-15 14:58:56,843 INFO L226 Difference]: Without dead ends: 7603 [2022-03-15 14:58:56,843 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=324, Invalid=732, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 14:58:56,843 INFO L933 BasicCegarLoop]: 321 mSDtfsCounter, 1081 mSDsluCounter, 1559 mSDsCounter, 0 mSdLazyCounter, 1270 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1081 SdHoareTripleChecker+Valid, 1840 SdHoareTripleChecker+Invalid, 1311 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 1270 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-15 14:58:56,844 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1081 Valid, 1840 Invalid, 1311 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 1270 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-15 14:58:56,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7603 states. [2022-03-15 14:58:56,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7603 to 6293. [2022-03-15 14:58:56,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6293 states, 6289 states have (on average 2.7514708220702815) internal successors, (17304), 6292 states have internal predecessors, (17304), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:56,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6293 states to 6293 states and 17304 transitions. [2022-03-15 14:58:56,931 INFO L78 Accepts]: Start accepts. Automaton has 6293 states and 17304 transitions. Word has length 94 [2022-03-15 14:58:56,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:58:56,931 INFO L470 AbstractCegarLoop]: Abstraction has 6293 states and 17304 transitions. [2022-03-15 14:58:56,931 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:56,931 INFO L276 IsEmpty]: Start isEmpty. Operand 6293 states and 17304 transitions. [2022-03-15 14:58:56,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:58:56,936 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:58:56,936 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:58:56,936 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable72 [2022-03-15 14:58:56,936 INFO L402 AbstractCegarLoop]: === Iteration 74 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:58:56,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:58:56,936 INFO L85 PathProgramCache]: Analyzing trace with hash -377036011, now seen corresponding path program 32 times [2022-03-15 14:58:56,936 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:58:56,937 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [314239747] [2022-03-15 14:58:56,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:58:56,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:58:56,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:58:57,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:58:57,420 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:58:57,420 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [314239747] [2022-03-15 14:58:57,420 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [314239747] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:58:57,420 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:58:57,420 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:58:57,420 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2090165959] [2022-03-15 14:58:57,420 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:58:57,420 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:58:57,420 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:58:57,421 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:58:57,421 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:58:57,421 INFO L87 Difference]: Start difference. First operand 6293 states and 17304 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:58,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:58:58,773 INFO L93 Difference]: Finished difference Result 7785 states and 21237 transitions. [2022-03-15 14:58:58,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 14:58:58,773 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:58:58,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:58:58,785 INFO L225 Difference]: With dead ends: 7785 [2022-03-15 14:58:58,786 INFO L226 Difference]: Without dead ends: 7785 [2022-03-15 14:58:58,786 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=347, Invalid=775, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 14:58:58,786 INFO L933 BasicCegarLoop]: 330 mSDtfsCounter, 1396 mSDsluCounter, 1511 mSDsCounter, 0 mSdLazyCounter, 1295 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1396 SdHoareTripleChecker+Valid, 1801 SdHoareTripleChecker+Invalid, 1336 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 1295 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 14:58:58,786 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1396 Valid, 1801 Invalid, 1336 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 1295 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 14:58:58,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7785 states. [2022-03-15 14:58:58,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7785 to 6272. [2022-03-15 14:58:58,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6272 states, 6268 states have (on average 2.7507977026164645) internal successors, (17242), 6271 states have internal predecessors, (17242), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:58,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6272 states to 6272 states and 17242 transitions. [2022-03-15 14:58:58,887 INFO L78 Accepts]: Start accepts. Automaton has 6272 states and 17242 transitions. Word has length 94 [2022-03-15 14:58:58,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:58:58,887 INFO L470 AbstractCegarLoop]: Abstraction has 6272 states and 17242 transitions. [2022-03-15 14:58:58,887 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:58:58,887 INFO L276 IsEmpty]: Start isEmpty. Operand 6272 states and 17242 transitions. [2022-03-15 14:58:58,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:58:58,892 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:58:58,892 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:58:58,892 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable73 [2022-03-15 14:58:58,892 INFO L402 AbstractCegarLoop]: === Iteration 75 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:58:58,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:58:58,892 INFO L85 PathProgramCache]: Analyzing trace with hash -1259696381, now seen corresponding path program 33 times [2022-03-15 14:58:58,892 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:58:58,892 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1902304248] [2022-03-15 14:58:58,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:58:58,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:58:58,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:58:59,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:58:59,412 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:58:59,412 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1902304248] [2022-03-15 14:58:59,412 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1902304248] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:58:59,412 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:58:59,412 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:58:59,412 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [684118174] [2022-03-15 14:58:59,412 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:58:59,412 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:58:59,412 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:58:59,413 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:58:59,413 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:58:59,413 INFO L87 Difference]: Start difference. First operand 6272 states and 17242 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:01,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:59:01,278 INFO L93 Difference]: Finished difference Result 7967 states and 21773 transitions. [2022-03-15 14:59:01,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 14:59:01,278 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:59:01,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:59:01,291 INFO L225 Difference]: With dead ends: 7967 [2022-03-15 14:59:01,292 INFO L226 Difference]: Without dead ends: 7967 [2022-03-15 14:59:01,292 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=345, Invalid=777, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 14:59:01,292 INFO L933 BasicCegarLoop]: 330 mSDtfsCounter, 922 mSDsluCounter, 2327 mSDsCounter, 0 mSdLazyCounter, 1942 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 922 SdHoareTripleChecker+Valid, 2597 SdHoareTripleChecker+Invalid, 1986 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 1942 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-03-15 14:59:01,292 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [922 Valid, 2597 Invalid, 1986 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 1942 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-03-15 14:59:01,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7967 states. [2022-03-15 14:59:01,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7967 to 6251. [2022-03-15 14:59:01,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6251 states, 6247 states have (on average 2.750120057627661) internal successors, (17180), 6250 states have internal predecessors, (17180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:01,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6251 states to 6251 states and 17180 transitions. [2022-03-15 14:59:01,397 INFO L78 Accepts]: Start accepts. Automaton has 6251 states and 17180 transitions. Word has length 94 [2022-03-15 14:59:01,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:59:01,397 INFO L470 AbstractCegarLoop]: Abstraction has 6251 states and 17180 transitions. [2022-03-15 14:59:01,397 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:01,397 INFO L276 IsEmpty]: Start isEmpty. Operand 6251 states and 17180 transitions. [2022-03-15 14:59:01,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:59:01,402 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:59:01,402 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:59:01,402 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable74 [2022-03-15 14:59:01,402 INFO L402 AbstractCegarLoop]: === Iteration 76 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:59:01,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:59:01,402 INFO L85 PathProgramCache]: Analyzing trace with hash 82236407, now seen corresponding path program 34 times [2022-03-15 14:59:01,402 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:59:01,402 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [821131141] [2022-03-15 14:59:01,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:59:01,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:59:01,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:59:02,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:59:02,063 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:59:02,063 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [821131141] [2022-03-15 14:59:02,063 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [821131141] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:59:02,063 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:59:02,063 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:59:02,063 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [443145387] [2022-03-15 14:59:02,063 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:59:02,063 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:59:02,063 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:59:02,063 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:59:02,064 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:59:02,064 INFO L87 Difference]: Start difference. First operand 6251 states and 17180 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:03,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:59:03,740 INFO L93 Difference]: Finished difference Result 7591 states and 20713 transitions. [2022-03-15 14:59:03,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 14:59:03,740 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:59:03,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:59:03,752 INFO L225 Difference]: With dead ends: 7591 [2022-03-15 14:59:03,752 INFO L226 Difference]: Without dead ends: 7591 [2022-03-15 14:59:03,752 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=345, Invalid=777, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 14:59:03,753 INFO L933 BasicCegarLoop]: 329 mSDtfsCounter, 920 mSDsluCounter, 2085 mSDsCounter, 0 mSdLazyCounter, 1716 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 920 SdHoareTripleChecker+Valid, 2360 SdHoareTripleChecker+Invalid, 1763 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 1716 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-15 14:59:03,753 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [920 Valid, 2360 Invalid, 1763 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 1716 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-15 14:59:03,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7591 states. [2022-03-15 14:59:03,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7591 to 6188. [2022-03-15 14:59:03,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6188 states, 6184 states have (on average 2.748059508408797) internal successors, (16994), 6187 states have internal predecessors, (16994), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:03,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6188 states to 6188 states and 16994 transitions. [2022-03-15 14:59:03,844 INFO L78 Accepts]: Start accepts. Automaton has 6188 states and 16994 transitions. Word has length 94 [2022-03-15 14:59:03,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:59:03,844 INFO L470 AbstractCegarLoop]: Abstraction has 6188 states and 16994 transitions. [2022-03-15 14:59:03,844 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:03,844 INFO L276 IsEmpty]: Start isEmpty. Operand 6188 states and 16994 transitions. [2022-03-15 14:59:03,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:59:03,848 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:59:03,848 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:59:03,848 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable75 [2022-03-15 14:59:03,849 INFO L402 AbstractCegarLoop]: === Iteration 77 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:59:03,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:59:03,849 INFO L85 PathProgramCache]: Analyzing trace with hash -259713443, now seen corresponding path program 35 times [2022-03-15 14:59:03,849 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:59:03,849 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1220657834] [2022-03-15 14:59:03,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:59:03,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:59:03,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:59:04,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:59:04,299 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:59:04,299 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1220657834] [2022-03-15 14:59:04,299 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1220657834] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:59:04,299 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:59:04,299 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:59:04,299 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1397959521] [2022-03-15 14:59:04,300 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:59:04,300 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:59:04,300 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:59:04,300 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:59:04,300 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=246, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:59:04,300 INFO L87 Difference]: Start difference. First operand 6188 states and 16994 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:06,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:59:06,074 INFO L93 Difference]: Finished difference Result 7262 states and 19663 transitions. [2022-03-15 14:59:06,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-15 14:59:06,075 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:59:06,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:59:06,086 INFO L225 Difference]: With dead ends: 7262 [2022-03-15 14:59:06,086 INFO L226 Difference]: Without dead ends: 7262 [2022-03-15 14:59:06,087 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=314, Invalid=678, Unknown=0, NotChecked=0, Total=992 [2022-03-15 14:59:06,087 INFO L933 BasicCegarLoop]: 309 mSDtfsCounter, 831 mSDsluCounter, 2073 mSDsCounter, 0 mSdLazyCounter, 1714 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 831 SdHoareTripleChecker+Valid, 2349 SdHoareTripleChecker+Invalid, 1756 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 1714 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-03-15 14:59:06,087 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [831 Valid, 2349 Invalid, 1756 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 1714 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-03-15 14:59:06,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7262 states. [2022-03-15 14:59:06,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7262 to 6259. [2022-03-15 14:59:06,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6259 states, 6255 states have (on average 2.750439648281375) internal successors, (17204), 6258 states have internal predecessors, (17204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:06,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6259 states to 6259 states and 17204 transitions. [2022-03-15 14:59:06,182 INFO L78 Accepts]: Start accepts. Automaton has 6259 states and 17204 transitions. Word has length 94 [2022-03-15 14:59:06,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:59:06,182 INFO L470 AbstractCegarLoop]: Abstraction has 6259 states and 17204 transitions. [2022-03-15 14:59:06,182 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:06,182 INFO L276 IsEmpty]: Start isEmpty. Operand 6259 states and 17204 transitions. [2022-03-15 14:59:06,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:59:06,187 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:59:06,187 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:59:06,187 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable76 [2022-03-15 14:59:06,187 INFO L402 AbstractCegarLoop]: === Iteration 78 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:59:06,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:59:06,187 INFO L85 PathProgramCache]: Analyzing trace with hash 351788351, now seen corresponding path program 36 times [2022-03-15 14:59:06,188 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:59:06,188 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [694095984] [2022-03-15 14:59:06,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:59:06,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:59:06,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:59:06,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:59:06,691 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:59:06,691 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [694095984] [2022-03-15 14:59:06,691 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [694095984] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:59:06,691 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:59:06,691 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:59:06,692 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1883779464] [2022-03-15 14:59:06,692 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:59:06,692 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:59:06,692 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:59:06,692 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:59:06,692 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=247, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:59:06,692 INFO L87 Difference]: Start difference. First operand 6259 states and 17204 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:08,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:59:08,111 INFO L93 Difference]: Finished difference Result 7335 states and 19895 transitions. [2022-03-15 14:59:08,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 14:59:08,111 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:59:08,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:59:08,126 INFO L225 Difference]: With dead ends: 7335 [2022-03-15 14:59:08,126 INFO L226 Difference]: Without dead ends: 7335 [2022-03-15 14:59:08,126 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=338, Invalid=718, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 14:59:08,126 INFO L933 BasicCegarLoop]: 318 mSDtfsCounter, 1155 mSDsluCounter, 1453 mSDsCounter, 0 mSdLazyCounter, 1237 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1155 SdHoareTripleChecker+Valid, 1743 SdHoareTripleChecker+Invalid, 1289 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 1237 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 14:59:08,127 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1155 Valid, 1743 Invalid, 1289 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 1237 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 14:59:08,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7335 states. [2022-03-15 14:59:08,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7335 to 6280. [2022-03-15 14:59:08,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6280 states, 6276 states have (on average 2.7511153601019758) internal successors, (17266), 6279 states have internal predecessors, (17266), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:08,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6280 states to 6280 states and 17266 transitions. [2022-03-15 14:59:08,231 INFO L78 Accepts]: Start accepts. Automaton has 6280 states and 17266 transitions. Word has length 94 [2022-03-15 14:59:08,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:59:08,231 INFO L470 AbstractCegarLoop]: Abstraction has 6280 states and 17266 transitions. [2022-03-15 14:59:08,231 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:08,231 INFO L276 IsEmpty]: Start isEmpty. Operand 6280 states and 17266 transitions. [2022-03-15 14:59:08,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:59:08,236 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:59:08,236 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:59:08,236 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable77 [2022-03-15 14:59:08,236 INFO L402 AbstractCegarLoop]: === Iteration 79 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:59:08,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:59:08,237 INFO L85 PathProgramCache]: Analyzing trace with hash -2086901735, now seen corresponding path program 37 times [2022-03-15 14:59:08,237 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:59:08,237 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2027577299] [2022-03-15 14:59:08,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:59:08,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:59:08,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:59:08,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:59:08,713 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:59:08,713 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2027577299] [2022-03-15 14:59:08,713 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2027577299] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:59:08,713 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:59:08,713 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:59:08,714 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2065312602] [2022-03-15 14:59:08,714 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:59:08,715 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:59:08,715 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:59:08,715 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:59:08,715 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:59:08,716 INFO L87 Difference]: Start difference. First operand 6280 states and 17266 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:10,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:59:10,233 INFO L93 Difference]: Finished difference Result 7225 states and 19621 transitions. [2022-03-15 14:59:10,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 14:59:10,233 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:59:10,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:59:10,244 INFO L225 Difference]: With dead ends: 7225 [2022-03-15 14:59:10,244 INFO L226 Difference]: Without dead ends: 7225 [2022-03-15 14:59:10,245 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=363, Invalid=759, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 14:59:10,245 INFO L933 BasicCegarLoop]: 327 mSDtfsCounter, 836 mSDsluCounter, 1635 mSDsCounter, 0 mSdLazyCounter, 1318 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 836 SdHoareTripleChecker+Valid, 1937 SdHoareTripleChecker+Invalid, 1370 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 1318 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 14:59:10,245 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [836 Valid, 1937 Invalid, 1370 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 1318 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 14:59:10,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7225 states. [2022-03-15 14:59:10,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7225 to 6196. [2022-03-15 14:59:10,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6196 states, 6192 states have (on average 2.7483850129198966) internal successors, (17018), 6195 states have internal predecessors, (17018), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:10,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6196 states to 6196 states and 17018 transitions. [2022-03-15 14:59:10,326 INFO L78 Accepts]: Start accepts. Automaton has 6196 states and 17018 transitions. Word has length 94 [2022-03-15 14:59:10,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:59:10,326 INFO L470 AbstractCegarLoop]: Abstraction has 6196 states and 17018 transitions. [2022-03-15 14:59:10,326 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:10,326 INFO L276 IsEmpty]: Start isEmpty. Operand 6196 states and 17018 transitions. [2022-03-15 14:59:10,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:59:10,331 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:59:10,331 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:59:10,331 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable78 [2022-03-15 14:59:10,331 INFO L402 AbstractCegarLoop]: === Iteration 80 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:59:10,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:59:10,332 INFO L85 PathProgramCache]: Analyzing trace with hash -49489315, now seen corresponding path program 35 times [2022-03-15 14:59:10,332 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:59:10,332 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1142702943] [2022-03-15 14:59:10,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:59:10,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:59:10,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:59:10,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:59:10,724 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:59:10,724 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1142702943] [2022-03-15 14:59:10,724 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1142702943] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:59:10,724 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:59:10,725 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:59:10,725 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2120983883] [2022-03-15 14:59:10,725 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:59:10,725 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:59:10,725 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:59:10,725 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:59:10,725 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:59:10,726 INFO L87 Difference]: Start difference. First operand 6196 states and 17018 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:12,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:59:12,177 INFO L93 Difference]: Finished difference Result 7210 states and 19546 transitions. [2022-03-15 14:59:12,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-15 14:59:12,177 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:59:12,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:59:12,188 INFO L225 Difference]: With dead ends: 7210 [2022-03-15 14:59:12,188 INFO L226 Difference]: Without dead ends: 7210 [2022-03-15 14:59:12,188 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=312, Invalid=680, Unknown=0, NotChecked=0, Total=992 [2022-03-15 14:59:12,189 INFO L933 BasicCegarLoop]: 287 mSDtfsCounter, 1109 mSDsluCounter, 1684 mSDsCounter, 0 mSdLazyCounter, 1364 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1109 SdHoareTripleChecker+Valid, 1953 SdHoareTripleChecker+Invalid, 1414 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 1364 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 14:59:12,189 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1109 Valid, 1953 Invalid, 1414 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 1364 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 14:59:12,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7210 states. [2022-03-15 14:59:12,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7210 to 6267. [2022-03-15 14:59:12,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6267 states, 6263 states have (on average 2.750758422481239) internal successors, (17228), 6266 states have internal predecessors, (17228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:12,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6267 states to 6267 states and 17228 transitions. [2022-03-15 14:59:12,274 INFO L78 Accepts]: Start accepts. Automaton has 6267 states and 17228 transitions. Word has length 94 [2022-03-15 14:59:12,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:59:12,274 INFO L470 AbstractCegarLoop]: Abstraction has 6267 states and 17228 transitions. [2022-03-15 14:59:12,274 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:12,274 INFO L276 IsEmpty]: Start isEmpty. Operand 6267 states and 17228 transitions. [2022-03-15 14:59:12,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:59:12,278 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:59:12,278 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:59:12,278 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable79 [2022-03-15 14:59:12,279 INFO L402 AbstractCegarLoop]: === Iteration 81 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:59:12,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:59:12,279 INFO L85 PathProgramCache]: Analyzing trace with hash -1095082689, now seen corresponding path program 36 times [2022-03-15 14:59:12,279 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:59:12,279 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2008361325] [2022-03-15 14:59:12,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:59:12,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:59:12,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:59:12,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:59:12,672 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:59:12,673 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2008361325] [2022-03-15 14:59:12,673 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2008361325] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:59:12,673 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:59:12,673 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:59:12,673 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [346972288] [2022-03-15 14:59:12,673 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:59:12,673 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:59:12,673 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:59:12,673 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:59:12,673 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:59:12,673 INFO L87 Difference]: Start difference. First operand 6267 states and 17228 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:14,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:59:14,302 INFO L93 Difference]: Finished difference Result 7287 states and 19787 transitions. [2022-03-15 14:59:14,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 14:59:14,302 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:59:14,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:59:14,314 INFO L225 Difference]: With dead ends: 7287 [2022-03-15 14:59:14,314 INFO L226 Difference]: Without dead ends: 7287 [2022-03-15 14:59:14,314 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=336, Invalid=720, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 14:59:14,315 INFO L933 BasicCegarLoop]: 296 mSDtfsCounter, 1106 mSDsluCounter, 1834 mSDsCounter, 0 mSdLazyCounter, 1524 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1106 SdHoareTripleChecker+Valid, 2110 SdHoareTripleChecker+Invalid, 1574 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 1524 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-15 14:59:14,315 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1106 Valid, 2110 Invalid, 1574 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 1524 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-15 14:59:14,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7287 states. [2022-03-15 14:59:14,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7287 to 6288. [2022-03-15 14:59:14,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6288 states, 6284 states have (on average 2.751432208784214) internal successors, (17290), 6287 states have internal predecessors, (17290), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:14,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6288 states to 6288 states and 17290 transitions. [2022-03-15 14:59:14,408 INFO L78 Accepts]: Start accepts. Automaton has 6288 states and 17290 transitions. Word has length 94 [2022-03-15 14:59:14,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:59:14,408 INFO L470 AbstractCegarLoop]: Abstraction has 6288 states and 17290 transitions. [2022-03-15 14:59:14,408 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:14,409 INFO L276 IsEmpty]: Start isEmpty. Operand 6288 states and 17290 transitions. [2022-03-15 14:59:14,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:59:14,413 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:59:14,413 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:59:14,413 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable80 [2022-03-15 14:59:14,414 INFO L402 AbstractCegarLoop]: === Iteration 82 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:59:14,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:59:14,414 INFO L85 PathProgramCache]: Analyzing trace with hash 317904441, now seen corresponding path program 37 times [2022-03-15 14:59:14,414 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:59:14,414 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1437326272] [2022-03-15 14:59:14,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:59:14,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:59:14,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:59:14,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:59:14,952 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:59:14,952 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1437326272] [2022-03-15 14:59:14,952 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1437326272] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:59:14,952 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:59:14,952 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:59:14,952 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1863336837] [2022-03-15 14:59:14,952 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:59:14,953 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:59:14,953 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:59:14,953 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:59:14,953 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:59:14,953 INFO L87 Difference]: Start difference. First operand 6288 states and 17290 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:16,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:59:16,533 INFO L93 Difference]: Finished difference Result 7189 states and 19540 transitions. [2022-03-15 14:59:16,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 14:59:16,533 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:59:16,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:59:16,544 INFO L225 Difference]: With dead ends: 7189 [2022-03-15 14:59:16,544 INFO L226 Difference]: Without dead ends: 7189 [2022-03-15 14:59:16,545 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=363, Invalid=759, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 14:59:16,545 INFO L933 BasicCegarLoop]: 305 mSDtfsCounter, 964 mSDsluCounter, 1657 mSDsCounter, 0 mSdLazyCounter, 1393 mSolverCounterSat, 51 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 964 SdHoareTripleChecker+Valid, 1944 SdHoareTripleChecker+Invalid, 1444 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Valid, 1393 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-15 14:59:16,545 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [964 Valid, 1944 Invalid, 1444 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [51 Valid, 1393 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-15 14:59:16,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7189 states. [2022-03-15 14:59:16,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7189 to 6204. [2022-03-15 14:59:16,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6204 states, 6200 states have (on average 2.7487096774193547) internal successors, (17042), 6203 states have internal predecessors, (17042), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:16,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6204 states to 6204 states and 17042 transitions. [2022-03-15 14:59:16,635 INFO L78 Accepts]: Start accepts. Automaton has 6204 states and 17042 transitions. Word has length 94 [2022-03-15 14:59:16,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:59:16,635 INFO L470 AbstractCegarLoop]: Abstraction has 6204 states and 17042 transitions. [2022-03-15 14:59:16,635 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:16,635 INFO L276 IsEmpty]: Start isEmpty. Operand 6204 states and 17042 transitions. [2022-03-15 14:59:16,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:59:16,640 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:59:16,640 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:59:16,640 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable81 [2022-03-15 14:59:16,640 INFO L402 AbstractCegarLoop]: === Iteration 83 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:59:16,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:59:16,640 INFO L85 PathProgramCache]: Analyzing trace with hash 1187517635, now seen corresponding path program 38 times [2022-03-15 14:59:16,640 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:59:16,641 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1461385356] [2022-03-15 14:59:16,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:59:16,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:59:16,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:59:17,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:59:17,153 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:59:17,153 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1461385356] [2022-03-15 14:59:17,153 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1461385356] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:59:17,153 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:59:17,153 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:59:17,153 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [55875669] [2022-03-15 14:59:17,153 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:59:17,153 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:59:17,153 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:59:17,154 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:59:17,154 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:59:17,154 INFO L87 Difference]: Start difference. First operand 6204 states and 17042 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:18,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:59:18,549 INFO L93 Difference]: Finished difference Result 8063 states and 21925 transitions. [2022-03-15 14:59:18,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-15 14:59:18,549 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:59:18,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:59:18,560 INFO L225 Difference]: With dead ends: 8063 [2022-03-15 14:59:18,561 INFO L226 Difference]: Without dead ends: 8063 [2022-03-15 14:59:18,561 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=310, Invalid=682, Unknown=0, NotChecked=0, Total=992 [2022-03-15 14:59:18,561 INFO L933 BasicCegarLoop]: 299 mSDtfsCounter, 1146 mSDsluCounter, 1548 mSDsCounter, 0 mSdLazyCounter, 1251 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1146 SdHoareTripleChecker+Valid, 1819 SdHoareTripleChecker+Invalid, 1303 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 1251 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 14:59:18,561 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1146 Valid, 1819 Invalid, 1303 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 1251 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 14:59:18,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8063 states. [2022-03-15 14:59:18,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8063 to 6288. [2022-03-15 14:59:18,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6288 states, 6284 states have (on average 2.751432208784214) internal successors, (17290), 6287 states have internal predecessors, (17290), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:18,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6288 states to 6288 states and 17290 transitions. [2022-03-15 14:59:18,657 INFO L78 Accepts]: Start accepts. Automaton has 6288 states and 17290 transitions. Word has length 94 [2022-03-15 14:59:18,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:59:18,657 INFO L470 AbstractCegarLoop]: Abstraction has 6288 states and 17290 transitions. [2022-03-15 14:59:18,657 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:18,657 INFO L276 IsEmpty]: Start isEmpty. Operand 6288 states and 17290 transitions. [2022-03-15 14:59:18,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:59:18,662 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:59:18,662 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:59:18,662 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable82 [2022-03-15 14:59:18,662 INFO L402 AbstractCegarLoop]: === Iteration 84 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:59:18,662 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:59:18,662 INFO L85 PathProgramCache]: Analyzing trace with hash 1799019429, now seen corresponding path program 39 times [2022-03-15 14:59:18,662 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:59:18,662 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1192237566] [2022-03-15 14:59:18,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:59:18,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:59:18,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:59:19,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:59:19,048 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:59:19,049 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1192237566] [2022-03-15 14:59:19,049 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1192237566] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:59:19,049 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:59:19,049 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:59:19,049 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [429308498] [2022-03-15 14:59:19,049 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:59:19,049 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:59:19,049 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:59:19,049 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:59:19,049 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:59:19,049 INFO L87 Difference]: Start difference. First operand 6288 states and 17290 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:20,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:59:20,546 INFO L93 Difference]: Finished difference Result 8136 states and 22157 transitions. [2022-03-15 14:59:20,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 14:59:20,546 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:59:20,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:59:20,560 INFO L225 Difference]: With dead ends: 8136 [2022-03-15 14:59:20,560 INFO L226 Difference]: Without dead ends: 8136 [2022-03-15 14:59:20,560 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=334, Invalid=722, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 14:59:20,560 INFO L933 BasicCegarLoop]: 308 mSDtfsCounter, 990 mSDsluCounter, 1765 mSDsCounter, 0 mSdLazyCounter, 1402 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 990 SdHoareTripleChecker+Valid, 2042 SdHoareTripleChecker+Invalid, 1458 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 1402 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 14:59:20,560 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [990 Valid, 2042 Invalid, 1458 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 1402 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 14:59:20,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8136 states. [2022-03-15 14:59:20,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8136 to 6309. [2022-03-15 14:59:20,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6309 states, 6305 states have (on average 2.752101506740682) internal successors, (17352), 6308 states have internal predecessors, (17352), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:20,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6309 states to 6309 states and 17352 transitions. [2022-03-15 14:59:20,663 INFO L78 Accepts]: Start accepts. Automaton has 6309 states and 17352 transitions. Word has length 94 [2022-03-15 14:59:20,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:59:20,663 INFO L470 AbstractCegarLoop]: Abstraction has 6309 states and 17352 transitions. [2022-03-15 14:59:20,663 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:20,663 INFO L276 IsEmpty]: Start isEmpty. Operand 6309 states and 17352 transitions. [2022-03-15 14:59:20,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:59:20,668 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:59:20,668 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:59:20,668 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable83 [2022-03-15 14:59:20,668 INFO L402 AbstractCegarLoop]: === Iteration 85 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:59:20,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:59:20,668 INFO L85 PathProgramCache]: Analyzing trace with hash -639670657, now seen corresponding path program 40 times [2022-03-15 14:59:20,669 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:59:20,669 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [262645476] [2022-03-15 14:59:20,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:59:20,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:59:20,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:59:21,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:59:21,136 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:59:21,136 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [262645476] [2022-03-15 14:59:21,136 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [262645476] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:59:21,136 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:59:21,136 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:59:21,136 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [163586446] [2022-03-15 14:59:21,136 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:59:21,136 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:59:21,136 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:59:21,137 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:59:21,137 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:59:21,137 INFO L87 Difference]: Start difference. First operand 6309 states and 17352 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:22,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:59:22,759 INFO L93 Difference]: Finished difference Result 8026 states and 21883 transitions. [2022-03-15 14:59:22,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 14:59:22,759 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:59:22,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:59:22,771 INFO L225 Difference]: With dead ends: 8026 [2022-03-15 14:59:22,771 INFO L226 Difference]: Without dead ends: 8026 [2022-03-15 14:59:22,772 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=359, Invalid=763, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 14:59:22,772 INFO L933 BasicCegarLoop]: 317 mSDtfsCounter, 1302 mSDsluCounter, 1748 mSDsCounter, 0 mSdLazyCounter, 1476 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1302 SdHoareTripleChecker+Valid, 2037 SdHoareTripleChecker+Invalid, 1535 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 1476 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-15 14:59:22,772 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1302 Valid, 2037 Invalid, 1535 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 1476 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-15 14:59:22,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8026 states. [2022-03-15 14:59:22,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8026 to 6225. [2022-03-15 14:59:22,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6225 states, 6221 states have (on average 2.7493972030220224) internal successors, (17104), 6224 states have internal predecessors, (17104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:22,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6225 states to 6225 states and 17104 transitions. [2022-03-15 14:59:22,863 INFO L78 Accepts]: Start accepts. Automaton has 6225 states and 17104 transitions. Word has length 94 [2022-03-15 14:59:22,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:59:22,863 INFO L470 AbstractCegarLoop]: Abstraction has 6225 states and 17104 transitions. [2022-03-15 14:59:22,863 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:22,863 INFO L276 IsEmpty]: Start isEmpty. Operand 6225 states and 17104 transitions. [2022-03-15 14:59:22,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:59:22,868 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:59:22,868 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:59:22,868 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable84 [2022-03-15 14:59:22,868 INFO L402 AbstractCegarLoop]: === Iteration 86 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:59:22,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:59:22,869 INFO L85 PathProgramCache]: Analyzing trace with hash -895634501, now seen corresponding path program 41 times [2022-03-15 14:59:22,869 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:59:22,869 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1997264915] [2022-03-15 14:59:22,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:59:22,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:59:22,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:59:23,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:59:23,255 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:59:23,255 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1997264915] [2022-03-15 14:59:23,255 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1997264915] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:59:23,255 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:59:23,255 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:59:23,255 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [732152525] [2022-03-15 14:59:23,255 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:59:23,255 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:59:23,255 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:59:23,256 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:59:23,256 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=247, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:59:23,256 INFO L87 Difference]: Start difference. First operand 6225 states and 17104 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:24,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:59:24,445 INFO L93 Difference]: Finished difference Result 7661 states and 20841 transitions. [2022-03-15 14:59:24,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-15 14:59:24,445 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:59:24,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:59:24,457 INFO L225 Difference]: With dead ends: 7661 [2022-03-15 14:59:24,457 INFO L226 Difference]: Without dead ends: 7661 [2022-03-15 14:59:24,457 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=309, Invalid=683, Unknown=0, NotChecked=0, Total=992 [2022-03-15 14:59:24,458 INFO L933 BasicCegarLoop]: 299 mSDtfsCounter, 1131 mSDsluCounter, 1314 mSDsCounter, 0 mSdLazyCounter, 1081 mSolverCounterSat, 60 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1131 SdHoareTripleChecker+Valid, 1588 SdHoareTripleChecker+Invalid, 1141 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 1081 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-15 14:59:24,458 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1131 Valid, 1588 Invalid, 1141 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [60 Valid, 1081 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-15 14:59:24,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7661 states. [2022-03-15 14:59:24,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7661 to 6309. [2022-03-15 14:59:24,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6309 states, 6305 states have (on average 2.752101506740682) internal successors, (17352), 6308 states have internal predecessors, (17352), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:24,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6309 states to 6309 states and 17352 transitions. [2022-03-15 14:59:24,554 INFO L78 Accepts]: Start accepts. Automaton has 6309 states and 17352 transitions. Word has length 94 [2022-03-15 14:59:24,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:59:24,554 INFO L470 AbstractCegarLoop]: Abstraction has 6309 states and 17352 transitions. [2022-03-15 14:59:24,554 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:24,554 INFO L276 IsEmpty]: Start isEmpty. Operand 6309 states and 17352 transitions. [2022-03-15 14:59:24,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:59:24,559 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:59:24,559 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:59:24,559 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable85 [2022-03-15 14:59:24,559 INFO L402 AbstractCegarLoop]: === Iteration 87 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:59:24,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:59:24,560 INFO L85 PathProgramCache]: Analyzing trace with hash -284132707, now seen corresponding path program 42 times [2022-03-15 14:59:24,560 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:59:24,560 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [40158350] [2022-03-15 14:59:24,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:59:24,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:59:24,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:59:24,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:59:24,969 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:59:24,969 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [40158350] [2022-03-15 14:59:24,969 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [40158350] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:59:24,969 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:59:24,969 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:59:24,969 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1198392780] [2022-03-15 14:59:24,969 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:59:24,970 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:59:24,970 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:59:24,970 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:59:24,970 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:59:24,970 INFO L87 Difference]: Start difference. First operand 6309 states and 17352 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:26,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:59:26,330 INFO L93 Difference]: Finished difference Result 7974 states and 21713 transitions. [2022-03-15 14:59:26,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 14:59:26,330 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:59:26,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:59:26,342 INFO L225 Difference]: With dead ends: 7974 [2022-03-15 14:59:26,342 INFO L226 Difference]: Without dead ends: 7974 [2022-03-15 14:59:26,343 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=332, Invalid=724, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 14:59:26,343 INFO L933 BasicCegarLoop]: 308 mSDtfsCounter, 840 mSDsluCounter, 1559 mSDsCounter, 0 mSdLazyCounter, 1273 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 840 SdHoareTripleChecker+Valid, 1840 SdHoareTripleChecker+Invalid, 1327 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 1273 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 14:59:26,343 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [840 Valid, 1840 Invalid, 1327 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 1273 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 14:59:26,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7974 states. [2022-03-15 14:59:26,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7974 to 6330. [2022-03-15 14:59:26,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6330 states, 6326 states have (on average 2.7527663610496362) internal successors, (17414), 6329 states have internal predecessors, (17414), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:26,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6330 states to 6330 states and 17414 transitions. [2022-03-15 14:59:26,441 INFO L78 Accepts]: Start accepts. Automaton has 6330 states and 17414 transitions. Word has length 94 [2022-03-15 14:59:26,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:59:26,442 INFO L470 AbstractCegarLoop]: Abstraction has 6330 states and 17414 transitions. [2022-03-15 14:59:26,442 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:26,442 INFO L276 IsEmpty]: Start isEmpty. Operand 6330 states and 17414 transitions. [2022-03-15 14:59:26,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:59:26,447 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:59:26,447 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:59:26,447 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable86 [2022-03-15 14:59:26,447 INFO L402 AbstractCegarLoop]: === Iteration 88 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:59:26,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:59:26,447 INFO L85 PathProgramCache]: Analyzing trace with hash 1572144503, now seen corresponding path program 43 times [2022-03-15 14:59:26,447 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:59:26,447 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [307602820] [2022-03-15 14:59:26,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:59:26,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:59:26,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:59:27,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:59:27,065 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:59:27,065 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [307602820] [2022-03-15 14:59:27,065 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [307602820] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:59:27,065 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:59:27,065 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:59:27,066 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [820309826] [2022-03-15 14:59:27,066 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:59:27,066 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:59:27,066 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:59:27,066 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:59:27,066 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:59:27,066 INFO L87 Difference]: Start difference. First operand 6330 states and 17414 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:28,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:59:28,906 INFO L93 Difference]: Finished difference Result 7864 states and 21439 transitions. [2022-03-15 14:59:28,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 14:59:28,907 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:59:28,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:59:28,916 INFO L225 Difference]: With dead ends: 7864 [2022-03-15 14:59:28,916 INFO L226 Difference]: Without dead ends: 7864 [2022-03-15 14:59:28,916 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=357, Invalid=765, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 14:59:28,917 INFO L933 BasicCegarLoop]: 317 mSDtfsCounter, 969 mSDsluCounter, 1963 mSDsCounter, 0 mSdLazyCounter, 1642 mSolverCounterSat, 60 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 969 SdHoareTripleChecker+Valid, 2245 SdHoareTripleChecker+Invalid, 1702 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 1642 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-03-15 14:59:28,917 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [969 Valid, 2245 Invalid, 1702 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [60 Valid, 1642 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-03-15 14:59:28,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7864 states. [2022-03-15 14:59:28,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7864 to 6267. [2022-03-15 14:59:28,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6267 states, 6263 states have (on average 2.750758422481239) internal successors, (17228), 6266 states have internal predecessors, (17228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:29,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6267 states to 6267 states and 17228 transitions. [2022-03-15 14:59:29,000 INFO L78 Accepts]: Start accepts. Automaton has 6267 states and 17228 transitions. Word has length 94 [2022-03-15 14:59:29,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:59:29,000 INFO L470 AbstractCegarLoop]: Abstraction has 6267 states and 17228 transitions. [2022-03-15 14:59:29,000 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:29,000 INFO L276 IsEmpty]: Start isEmpty. Operand 6267 states and 17228 transitions. [2022-03-15 14:59:29,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:59:29,005 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:59:29,005 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:59:29,005 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable87 [2022-03-15 14:59:29,005 INFO L402 AbstractCegarLoop]: === Iteration 89 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:59:29,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:59:29,005 INFO L85 PathProgramCache]: Analyzing trace with hash -2054603013, now seen corresponding path program 44 times [2022-03-15 14:59:29,005 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:59:29,005 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1739920313] [2022-03-15 14:59:29,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:59:29,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:59:29,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:59:29,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:59:29,397 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:59:29,397 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1739920313] [2022-03-15 14:59:29,397 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1739920313] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:59:29,397 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:59:29,397 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:59:29,397 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [999563184] [2022-03-15 14:59:29,397 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:59:29,397 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:59:29,397 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:59:29,398 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:59:29,398 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:59:29,398 INFO L87 Difference]: Start difference. First operand 6267 states and 17228 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:30,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:59:30,749 INFO L93 Difference]: Finished difference Result 7538 states and 20495 transitions. [2022-03-15 14:59:30,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 14:59:30,749 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:59:30,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:59:30,761 INFO L225 Difference]: With dead ends: 7538 [2022-03-15 14:59:30,761 INFO L226 Difference]: Without dead ends: 7538 [2022-03-15 14:59:30,761 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=331, Invalid=725, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 14:59:30,761 INFO L933 BasicCegarLoop]: 308 mSDtfsCounter, 978 mSDsluCounter, 1637 mSDsCounter, 0 mSdLazyCounter, 1288 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 978 SdHoareTripleChecker+Valid, 1914 SdHoareTripleChecker+Invalid, 1343 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 1288 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 14:59:30,761 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [978 Valid, 1914 Invalid, 1343 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 1288 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 14:59:30,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7538 states. [2022-03-15 14:59:30,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7538 to 6309. [2022-03-15 14:59:30,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6309 states, 6305 states have (on average 2.752101506740682) internal successors, (17352), 6308 states have internal predecessors, (17352), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:30,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6309 states to 6309 states and 17352 transitions. [2022-03-15 14:59:30,854 INFO L78 Accepts]: Start accepts. Automaton has 6309 states and 17352 transitions. Word has length 94 [2022-03-15 14:59:30,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:59:30,854 INFO L470 AbstractCegarLoop]: Abstraction has 6309 states and 17352 transitions. [2022-03-15 14:59:30,855 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:30,855 INFO L276 IsEmpty]: Start isEmpty. Operand 6309 states and 17352 transitions. [2022-03-15 14:59:30,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:59:30,859 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:59:30,859 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:59:30,860 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable88 [2022-03-15 14:59:30,860 INFO L402 AbstractCegarLoop]: === Iteration 90 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:59:30,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:59:30,860 INFO L85 PathProgramCache]: Analyzing trace with hash -198325803, now seen corresponding path program 45 times [2022-03-15 14:59:30,860 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:59:30,860 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1577517274] [2022-03-15 14:59:30,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:59:30,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:59:30,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:59:31,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:59:31,364 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:59:31,364 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1577517274] [2022-03-15 14:59:31,364 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1577517274] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:59:31,364 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:59:31,364 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:59:31,364 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2014972884] [2022-03-15 14:59:31,364 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:59:31,365 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:59:31,365 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:59:31,365 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:59:31,365 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:59:31,365 INFO L87 Difference]: Start difference. First operand 6309 states and 17352 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:32,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:59:32,912 INFO L93 Difference]: Finished difference Result 7720 states and 21031 transitions. [2022-03-15 14:59:32,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 14:59:32,912 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:59:32,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:59:32,923 INFO L225 Difference]: With dead ends: 7720 [2022-03-15 14:59:32,924 INFO L226 Difference]: Without dead ends: 7720 [2022-03-15 14:59:32,924 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=355, Invalid=767, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 14:59:32,924 INFO L933 BasicCegarLoop]: 317 mSDtfsCounter, 1124 mSDsluCounter, 1692 mSDsCounter, 0 mSdLazyCounter, 1450 mSolverCounterSat, 60 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1124 SdHoareTripleChecker+Valid, 1982 SdHoareTripleChecker+Invalid, 1510 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 1450 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-15 14:59:32,924 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1124 Valid, 1982 Invalid, 1510 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [60 Valid, 1450 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-15 14:59:32,932 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7720 states. [2022-03-15 14:59:32,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7720 to 6288. [2022-03-15 14:59:32,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6288 states, 6284 states have (on average 2.751432208784214) internal successors, (17290), 6287 states have internal predecessors, (17290), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:33,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6288 states to 6288 states and 17290 transitions. [2022-03-15 14:59:33,007 INFO L78 Accepts]: Start accepts. Automaton has 6288 states and 17290 transitions. Word has length 94 [2022-03-15 14:59:33,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:59:33,007 INFO L470 AbstractCegarLoop]: Abstraction has 6288 states and 17290 transitions. [2022-03-15 14:59:33,007 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:33,008 INFO L276 IsEmpty]: Start isEmpty. Operand 6288 states and 17290 transitions. [2022-03-15 14:59:33,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:59:33,012 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:59:33,012 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:59:33,012 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable89 [2022-03-15 14:59:33,012 INFO L402 AbstractCegarLoop]: === Iteration 91 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:59:33,012 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:59:33,012 INFO L85 PathProgramCache]: Analyzing trace with hash -1080986173, now seen corresponding path program 46 times [2022-03-15 14:59:33,012 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:59:33,012 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [579494647] [2022-03-15 14:59:33,012 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:59:33,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:59:33,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:59:33,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:59:33,527 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:59:33,527 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [579494647] [2022-03-15 14:59:33,527 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [579494647] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:59:33,527 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:59:33,527 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:59:33,527 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [333810037] [2022-03-15 14:59:33,527 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:59:33,527 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:59:33,527 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:59:33,528 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:59:33,528 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:59:33,528 INFO L87 Difference]: Start difference. First operand 6288 states and 17290 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:35,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:59:35,126 INFO L93 Difference]: Finished difference Result 7491 states and 20405 transitions. [2022-03-15 14:59:35,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 14:59:35,127 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:59:35,127 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:59:35,139 INFO L225 Difference]: With dead ends: 7491 [2022-03-15 14:59:35,139 INFO L226 Difference]: Without dead ends: 7491 [2022-03-15 14:59:35,139 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=354, Invalid=768, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 14:59:35,139 INFO L933 BasicCegarLoop]: 317 mSDtfsCounter, 1066 mSDsluCounter, 1679 mSDsCounter, 0 mSdLazyCounter, 1452 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1066 SdHoareTripleChecker+Valid, 1965 SdHoareTripleChecker+Invalid, 1518 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 1452 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-15 14:59:35,139 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1066 Valid, 1965 Invalid, 1518 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 1452 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-15 14:59:35,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7491 states. [2022-03-15 14:59:35,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7491 to 6204. [2022-03-15 14:59:35,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6204 states, 6200 states have (on average 2.7487096774193547) internal successors, (17042), 6203 states have internal predecessors, (17042), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:35,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6204 states to 6204 states and 17042 transitions. [2022-03-15 14:59:35,242 INFO L78 Accepts]: Start accepts. Automaton has 6204 states and 17042 transitions. Word has length 94 [2022-03-15 14:59:35,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:59:35,242 INFO L470 AbstractCegarLoop]: Abstraction has 6204 states and 17042 transitions. [2022-03-15 14:59:35,243 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:35,243 INFO L276 IsEmpty]: Start isEmpty. Operand 6204 states and 17042 transitions. [2022-03-15 14:59:35,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:59:35,247 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:59:35,248 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:59:35,248 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable90 [2022-03-15 14:59:35,248 INFO L402 AbstractCegarLoop]: === Iteration 92 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:59:35,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:59:35,248 INFO L85 PathProgramCache]: Analyzing trace with hash 1234943651, now seen corresponding path program 38 times [2022-03-15 14:59:35,248 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:59:35,248 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1877576562] [2022-03-15 14:59:35,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:59:35,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:59:35,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:59:35,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:59:35,697 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:59:35,697 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1877576562] [2022-03-15 14:59:35,697 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1877576562] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:59:35,697 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:59:35,697 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:59:35,697 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1110104986] [2022-03-15 14:59:35,697 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:59:35,697 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:59:35,697 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:59:35,697 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:59:35,697 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:59:35,698 INFO L87 Difference]: Start difference. First operand 6204 states and 17042 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:36,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:59:36,827 INFO L93 Difference]: Finished difference Result 7987 states and 21754 transitions. [2022-03-15 14:59:36,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-15 14:59:36,827 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:59:36,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:59:36,839 INFO L225 Difference]: With dead ends: 7987 [2022-03-15 14:59:36,840 INFO L226 Difference]: Without dead ends: 7987 [2022-03-15 14:59:36,840 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=308, Invalid=684, Unknown=0, NotChecked=0, Total=992 [2022-03-15 14:59:36,840 INFO L933 BasicCegarLoop]: 277 mSDtfsCounter, 1152 mSDsluCounter, 1086 mSDsCounter, 0 mSdLazyCounter, 962 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1152 SdHoareTripleChecker+Valid, 1349 SdHoareTripleChecker+Invalid, 1019 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 962 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-15 14:59:36,840 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1152 Valid, 1349 Invalid, 1019 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [57 Valid, 962 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-15 14:59:36,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7987 states. [2022-03-15 14:59:36,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7987 to 6288. [2022-03-15 14:59:36,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6288 states, 6284 states have (on average 2.751432208784214) internal successors, (17290), 6287 states have internal predecessors, (17290), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:36,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6288 states to 6288 states and 17290 transitions. [2022-03-15 14:59:36,939 INFO L78 Accepts]: Start accepts. Automaton has 6288 states and 17290 transitions. Word has length 94 [2022-03-15 14:59:36,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:59:36,939 INFO L470 AbstractCegarLoop]: Abstraction has 6288 states and 17290 transitions. [2022-03-15 14:59:36,939 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:36,939 INFO L276 IsEmpty]: Start isEmpty. Operand 6288 states and 17290 transitions. [2022-03-15 14:59:36,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:59:36,944 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:59:36,944 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:59:36,944 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable91 [2022-03-15 14:59:36,944 INFO L402 AbstractCegarLoop]: === Iteration 93 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:59:36,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:59:36,944 INFO L85 PathProgramCache]: Analyzing trace with hash 189350277, now seen corresponding path program 39 times [2022-03-15 14:59:36,945 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:59:36,945 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [832327905] [2022-03-15 14:59:36,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:59:36,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:59:36,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:59:37,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:59:37,323 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:59:37,323 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [832327905] [2022-03-15 14:59:37,323 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [832327905] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:59:37,323 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:59:37,323 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:59:37,323 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1953129903] [2022-03-15 14:59:37,323 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:59:37,324 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:59:37,324 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:59:37,324 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:59:37,324 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:59:37,324 INFO L87 Difference]: Start difference. First operand 6288 states and 17290 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:38,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:59:38,946 INFO L93 Difference]: Finished difference Result 8064 states and 21995 transitions. [2022-03-15 14:59:38,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 14:59:38,947 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:59:38,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:59:38,958 INFO L225 Difference]: With dead ends: 8064 [2022-03-15 14:59:38,958 INFO L226 Difference]: Without dead ends: 8064 [2022-03-15 14:59:38,958 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=332, Invalid=724, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 14:59:38,959 INFO L933 BasicCegarLoop]: 286 mSDtfsCounter, 818 mSDsluCounter, 1798 mSDsCounter, 0 mSdLazyCounter, 1496 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 818 SdHoareTripleChecker+Valid, 2063 SdHoareTripleChecker+Invalid, 1545 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 1496 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-15 14:59:38,959 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [818 Valid, 2063 Invalid, 1545 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 1496 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-15 14:59:38,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8064 states. [2022-03-15 14:59:39,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8064 to 6309. [2022-03-15 14:59:39,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6309 states, 6305 states have (on average 2.752101506740682) internal successors, (17352), 6308 states have internal predecessors, (17352), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:39,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6309 states to 6309 states and 17352 transitions. [2022-03-15 14:59:39,059 INFO L78 Accepts]: Start accepts. Automaton has 6309 states and 17352 transitions. Word has length 94 [2022-03-15 14:59:39,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:59:39,059 INFO L470 AbstractCegarLoop]: Abstraction has 6309 states and 17352 transitions. [2022-03-15 14:59:39,059 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:39,059 INFO L276 IsEmpty]: Start isEmpty. Operand 6309 states and 17352 transitions. [2022-03-15 14:59:39,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:59:39,064 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:59:39,064 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:59:39,064 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable92 [2022-03-15 14:59:39,064 INFO L402 AbstractCegarLoop]: === Iteration 94 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:59:39,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:59:39,064 INFO L85 PathProgramCache]: Analyzing trace with hash 1602337407, now seen corresponding path program 40 times [2022-03-15 14:59:39,064 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:59:39,065 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1426089278] [2022-03-15 14:59:39,065 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:59:39,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:59:39,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:59:39,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:59:39,570 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:59:39,570 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1426089278] [2022-03-15 14:59:39,570 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1426089278] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:59:39,570 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:59:39,570 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:59:39,570 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [521222518] [2022-03-15 14:59:39,570 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:59:39,570 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:59:39,570 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:59:39,571 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:59:39,571 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:59:39,571 INFO L87 Difference]: Start difference. First operand 6309 states and 17352 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:41,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:59:41,017 INFO L93 Difference]: Finished difference Result 7966 states and 21748 transitions. [2022-03-15 14:59:41,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 14:59:41,017 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:59:41,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:59:41,030 INFO L225 Difference]: With dead ends: 7966 [2022-03-15 14:59:41,030 INFO L226 Difference]: Without dead ends: 7966 [2022-03-15 14:59:41,030 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=359, Invalid=763, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 14:59:41,030 INFO L933 BasicCegarLoop]: 295 mSDtfsCounter, 965 mSDsluCounter, 1526 mSDsCounter, 0 mSdLazyCounter, 1267 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 965 SdHoareTripleChecker+Valid, 1804 SdHoareTripleChecker+Invalid, 1326 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 1267 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 14:59:41,030 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [965 Valid, 1804 Invalid, 1326 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 1267 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 14:59:41,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7966 states. [2022-03-15 14:59:41,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7966 to 6225. [2022-03-15 14:59:41,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6225 states, 6221 states have (on average 2.7493972030220224) internal successors, (17104), 6224 states have internal predecessors, (17104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:41,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6225 states to 6225 states and 17104 transitions. [2022-03-15 14:59:41,126 INFO L78 Accepts]: Start accepts. Automaton has 6225 states and 17104 transitions. Word has length 94 [2022-03-15 14:59:41,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:59:41,126 INFO L470 AbstractCegarLoop]: Abstraction has 6225 states and 17104 transitions. [2022-03-15 14:59:41,126 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:41,126 INFO L276 IsEmpty]: Start isEmpty. Operand 6225 states and 17104 transitions. [2022-03-15 14:59:41,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:59:41,130 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:59:41,131 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:59:41,131 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable93 [2022-03-15 14:59:41,131 INFO L402 AbstractCegarLoop]: === Iteration 95 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:59:41,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:59:41,131 INFO L85 PathProgramCache]: Analyzing trace with hash -853460037, now seen corresponding path program 41 times [2022-03-15 14:59:41,131 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:59:41,131 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1463002626] [2022-03-15 14:59:41,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:59:41,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:59:41,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:59:41,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:59:41,615 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:59:41,615 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1463002626] [2022-03-15 14:59:41,615 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1463002626] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:59:41,615 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:59:41,615 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:59:41,615 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [303364483] [2022-03-15 14:59:41,616 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:59:41,616 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:59:41,616 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:59:41,616 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:59:41,616 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=247, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:59:41,616 INFO L87 Difference]: Start difference. First operand 6225 states and 17104 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:42,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:59:42,971 INFO L93 Difference]: Finished difference Result 7609 states and 20724 transitions. [2022-03-15 14:59:42,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-15 14:59:42,972 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:59:42,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:59:42,984 INFO L225 Difference]: With dead ends: 7609 [2022-03-15 14:59:42,984 INFO L226 Difference]: Without dead ends: 7609 [2022-03-15 14:59:42,985 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=309, Invalid=683, Unknown=0, NotChecked=0, Total=992 [2022-03-15 14:59:42,985 INFO L933 BasicCegarLoop]: 277 mSDtfsCounter, 812 mSDsluCounter, 1669 mSDsCounter, 0 mSdLazyCounter, 1315 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 812 SdHoareTripleChecker+Valid, 1926 SdHoareTripleChecker+Invalid, 1367 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 1315 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 14:59:42,985 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [812 Valid, 1926 Invalid, 1367 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 1315 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 14:59:42,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7609 states. [2022-03-15 14:59:43,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7609 to 6309. [2022-03-15 14:59:43,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6309 states, 6305 states have (on average 2.752101506740682) internal successors, (17352), 6308 states have internal predecessors, (17352), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:43,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6309 states to 6309 states and 17352 transitions. [2022-03-15 14:59:43,074 INFO L78 Accepts]: Start accepts. Automaton has 6309 states and 17352 transitions. Word has length 94 [2022-03-15 14:59:43,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:59:43,074 INFO L470 AbstractCegarLoop]: Abstraction has 6309 states and 17352 transitions. [2022-03-15 14:59:43,074 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:43,074 INFO L276 IsEmpty]: Start isEmpty. Operand 6309 states and 17352 transitions. [2022-03-15 14:59:43,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:59:43,078 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:59:43,078 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:59:43,078 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable94 [2022-03-15 14:59:43,079 INFO L402 AbstractCegarLoop]: === Iteration 96 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:59:43,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:59:43,079 INFO L85 PathProgramCache]: Analyzing trace with hash -1899053411, now seen corresponding path program 42 times [2022-03-15 14:59:43,079 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:59:43,079 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1181905955] [2022-03-15 14:59:43,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:59:43,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:59:43,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:59:43,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:59:43,510 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:59:43,510 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1181905955] [2022-03-15 14:59:43,510 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1181905955] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:59:43,510 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:59:43,510 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:59:43,511 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1818868015] [2022-03-15 14:59:43,511 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:59:43,511 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:59:43,511 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:59:43,511 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:59:43,511 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:59:43,511 INFO L87 Difference]: Start difference. First operand 6309 states and 17352 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:44,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:59:44,923 INFO L93 Difference]: Finished difference Result 7910 states and 21569 transitions. [2022-03-15 14:59:44,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 14:59:44,924 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:59:44,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:59:44,936 INFO L225 Difference]: With dead ends: 7910 [2022-03-15 14:59:44,936 INFO L226 Difference]: Without dead ends: 7910 [2022-03-15 14:59:44,937 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=330, Invalid=726, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 14:59:44,937 INFO L933 BasicCegarLoop]: 286 mSDtfsCounter, 968 mSDsluCounter, 1569 mSDsCounter, 0 mSdLazyCounter, 1343 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 968 SdHoareTripleChecker+Valid, 1836 SdHoareTripleChecker+Invalid, 1396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 1343 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 14:59:44,937 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [968 Valid, 1836 Invalid, 1396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 1343 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 14:59:44,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7910 states. [2022-03-15 14:59:45,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7910 to 6330. [2022-03-15 14:59:45,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6330 states, 6326 states have (on average 2.7527663610496362) internal successors, (17414), 6329 states have internal predecessors, (17414), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:45,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6330 states to 6330 states and 17414 transitions. [2022-03-15 14:59:45,031 INFO L78 Accepts]: Start accepts. Automaton has 6330 states and 17414 transitions. Word has length 94 [2022-03-15 14:59:45,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:59:45,031 INFO L470 AbstractCegarLoop]: Abstraction has 6330 states and 17414 transitions. [2022-03-15 14:59:45,031 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:45,032 INFO L276 IsEmpty]: Start isEmpty. Operand 6330 states and 17414 transitions. [2022-03-15 14:59:45,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:59:45,036 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:59:45,036 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:59:45,036 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable95 [2022-03-15 14:59:45,036 INFO L402 AbstractCegarLoop]: === Iteration 97 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:59:45,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:59:45,037 INFO L85 PathProgramCache]: Analyzing trace with hash -486066281, now seen corresponding path program 43 times [2022-03-15 14:59:45,037 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:59:45,037 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1529748771] [2022-03-15 14:59:45,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:59:45,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:59:45,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:59:45,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:59:45,528 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:59:45,528 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1529748771] [2022-03-15 14:59:45,528 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1529748771] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:59:45,528 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:59:45,528 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:59:45,528 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1777368744] [2022-03-15 14:59:45,528 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:59:45,528 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:59:45,528 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:59:45,528 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:59:45,528 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:59:45,528 INFO L87 Difference]: Start difference. First operand 6330 states and 17414 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:47,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:59:47,134 INFO L93 Difference]: Finished difference Result 7812 states and 21322 transitions. [2022-03-15 14:59:47,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 14:59:47,134 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:59:47,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:59:47,146 INFO L225 Difference]: With dead ends: 7812 [2022-03-15 14:59:47,147 INFO L226 Difference]: Without dead ends: 7812 [2022-03-15 14:59:47,147 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=357, Invalid=765, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 14:59:47,147 INFO L933 BasicCegarLoop]: 295 mSDtfsCounter, 959 mSDsluCounter, 1653 mSDsCounter, 0 mSdLazyCounter, 1464 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 959 SdHoareTripleChecker+Valid, 1927 SdHoareTripleChecker+Invalid, 1521 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 1464 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-15 14:59:47,147 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [959 Valid, 1927 Invalid, 1521 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [57 Valid, 1464 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-15 14:59:47,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7812 states. [2022-03-15 14:59:47,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7812 to 6267. [2022-03-15 14:59:47,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6267 states, 6263 states have (on average 2.750758422481239) internal successors, (17228), 6266 states have internal predecessors, (17228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:47,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6267 states to 6267 states and 17228 transitions. [2022-03-15 14:59:47,248 INFO L78 Accepts]: Start accepts. Automaton has 6267 states and 17228 transitions. Word has length 94 [2022-03-15 14:59:47,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:59:47,248 INFO L470 AbstractCegarLoop]: Abstraction has 6267 states and 17228 transitions. [2022-03-15 14:59:47,248 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:47,248 INFO L276 IsEmpty]: Start isEmpty. Operand 6267 states and 17228 transitions. [2022-03-15 14:59:47,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:59:47,253 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:59:47,253 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:59:47,253 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable96 [2022-03-15 14:59:47,253 INFO L402 AbstractCegarLoop]: === Iteration 98 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:59:47,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:59:47,253 INFO L85 PathProgramCache]: Analyzing trace with hash 795100923, now seen corresponding path program 44 times [2022-03-15 14:59:47,254 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:59:47,254 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [990067102] [2022-03-15 14:59:47,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:59:47,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:59:47,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:59:47,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:59:47,682 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:59:47,682 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [990067102] [2022-03-15 14:59:47,682 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [990067102] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:59:47,682 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:59:47,682 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:59:47,683 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1846020658] [2022-03-15 14:59:47,683 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:59:47,683 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:59:47,683 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:59:47,683 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:59:47,683 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:59:47,683 INFO L87 Difference]: Start difference. First operand 6267 states and 17228 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:49,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:59:49,106 INFO L93 Difference]: Finished difference Result 7490 states and 20387 transitions. [2022-03-15 14:59:49,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 14:59:49,106 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:59:49,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:59:49,118 INFO L225 Difference]: With dead ends: 7490 [2022-03-15 14:59:49,118 INFO L226 Difference]: Without dead ends: 7490 [2022-03-15 14:59:49,119 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=329, Invalid=727, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 14:59:49,119 INFO L933 BasicCegarLoop]: 286 mSDtfsCounter, 1096 mSDsluCounter, 1561 mSDsCounter, 0 mSdLazyCounter, 1310 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1096 SdHoareTripleChecker+Valid, 1828 SdHoareTripleChecker+Invalid, 1364 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 1310 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 14:59:49,119 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1096 Valid, 1828 Invalid, 1364 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 1310 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 14:59:49,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7490 states. [2022-03-15 14:59:49,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7490 to 6309. [2022-03-15 14:59:49,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6309 states, 6305 states have (on average 2.752101506740682) internal successors, (17352), 6308 states have internal predecessors, (17352), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:49,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6309 states to 6309 states and 17352 transitions. [2022-03-15 14:59:49,247 INFO L78 Accepts]: Start accepts. Automaton has 6309 states and 17352 transitions. Word has length 94 [2022-03-15 14:59:49,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:59:49,247 INFO L470 AbstractCegarLoop]: Abstraction has 6309 states and 17352 transitions. [2022-03-15 14:59:49,247 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:49,247 INFO L276 IsEmpty]: Start isEmpty. Operand 6309 states and 17352 transitions. [2022-03-15 14:59:49,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:59:49,252 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:59:49,252 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:59:49,252 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable97 [2022-03-15 14:59:49,252 INFO L402 AbstractCegarLoop]: === Iteration 99 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:59:49,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:59:49,253 INFO L85 PathProgramCache]: Analyzing trace with hash -2086879243, now seen corresponding path program 45 times [2022-03-15 14:59:49,253 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:59:49,253 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1185232923] [2022-03-15 14:59:49,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:59:49,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:59:49,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:59:49,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:59:49,733 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:59:49,733 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1185232923] [2022-03-15 14:59:49,733 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1185232923] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:59:49,733 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:59:49,733 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:59:49,733 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1945962050] [2022-03-15 14:59:49,733 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:59:49,734 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:59:49,734 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:59:49,734 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:59:49,734 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:59:49,734 INFO L87 Difference]: Start difference. First operand 6309 states and 17352 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:51,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:59:51,208 INFO L93 Difference]: Finished difference Result 7672 states and 20923 transitions. [2022-03-15 14:59:51,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 14:59:51,208 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:59:51,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:59:51,219 INFO L225 Difference]: With dead ends: 7672 [2022-03-15 14:59:51,219 INFO L226 Difference]: Without dead ends: 7672 [2022-03-15 14:59:51,220 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=355, Invalid=767, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 14:59:51,220 INFO L933 BasicCegarLoop]: 295 mSDtfsCounter, 1275 mSDsluCounter, 1508 mSDsCounter, 0 mSdLazyCounter, 1380 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1275 SdHoareTripleChecker+Valid, 1785 SdHoareTripleChecker+Invalid, 1443 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 1380 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 14:59:51,220 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1275 Valid, 1785 Invalid, 1443 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 1380 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 14:59:51,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7672 states. [2022-03-15 14:59:51,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7672 to 6288. [2022-03-15 14:59:51,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6288 states, 6284 states have (on average 2.751432208784214) internal successors, (17290), 6287 states have internal predecessors, (17290), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:51,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6288 states to 6288 states and 17290 transitions. [2022-03-15 14:59:51,307 INFO L78 Accepts]: Start accepts. Automaton has 6288 states and 17290 transitions. Word has length 94 [2022-03-15 14:59:51,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:59:51,308 INFO L470 AbstractCegarLoop]: Abstraction has 6288 states and 17290 transitions. [2022-03-15 14:59:51,308 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:51,308 INFO L276 IsEmpty]: Start isEmpty. Operand 6288 states and 17290 transitions. [2022-03-15 14:59:51,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:59:51,312 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:59:51,312 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:59:51,312 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable98 [2022-03-15 14:59:51,313 INFO L402 AbstractCegarLoop]: === Iteration 100 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:59:51,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:59:51,313 INFO L85 PathProgramCache]: Analyzing trace with hash 468337091, now seen corresponding path program 46 times [2022-03-15 14:59:51,313 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:59:51,313 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [330048259] [2022-03-15 14:59:51,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:59:51,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:59:51,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:59:51,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:59:51,882 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:59:51,882 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [330048259] [2022-03-15 14:59:51,882 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [330048259] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:59:51,882 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:59:51,882 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:59:51,882 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2109292901] [2022-03-15 14:59:51,882 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:59:51,883 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:59:51,883 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:59:51,883 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:59:51,883 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:59:51,883 INFO L87 Difference]: Start difference. First operand 6288 states and 17290 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:53,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:59:53,646 INFO L93 Difference]: Finished difference Result 7455 states and 20324 transitions. [2022-03-15 14:59:53,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 14:59:53,647 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:59:53,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:59:53,658 INFO L225 Difference]: With dead ends: 7455 [2022-03-15 14:59:53,659 INFO L226 Difference]: Without dead ends: 7455 [2022-03-15 14:59:53,659 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=354, Invalid=768, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 14:59:53,659 INFO L933 BasicCegarLoop]: 295 mSDtfsCounter, 1128 mSDsluCounter, 1855 mSDsCounter, 0 mSdLazyCounter, 1627 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1128 SdHoareTripleChecker+Valid, 2128 SdHoareTripleChecker+Invalid, 1690 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 1627 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-03-15 14:59:53,659 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1128 Valid, 2128 Invalid, 1690 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 1627 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-03-15 14:59:53,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7455 states. [2022-03-15 14:59:53,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7455 to 6204. [2022-03-15 14:59:53,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6204 states, 6200 states have (on average 2.7487096774193547) internal successors, (17042), 6203 states have internal predecessors, (17042), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:53,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6204 states to 6204 states and 17042 transitions. [2022-03-15 14:59:53,753 INFO L78 Accepts]: Start accepts. Automaton has 6204 states and 17042 transitions. Word has length 94 [2022-03-15 14:59:53,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:59:53,753 INFO L470 AbstractCegarLoop]: Abstraction has 6204 states and 17042 transitions. [2022-03-15 14:59:53,753 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:53,753 INFO L276 IsEmpty]: Start isEmpty. Operand 6204 states and 17042 transitions. [2022-03-15 14:59:53,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:59:53,758 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:59:53,758 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:59:53,758 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable99 [2022-03-15 14:59:53,758 INFO L402 AbstractCegarLoop]: === Iteration 101 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:59:53,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:59:53,758 INFO L85 PathProgramCache]: Analyzing trace with hash 960296255, now seen corresponding path program 47 times [2022-03-15 14:59:53,758 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:59:53,758 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [851619174] [2022-03-15 14:59:53,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:59:53,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:59:53,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:59:54,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:59:54,222 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:59:54,222 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [851619174] [2022-03-15 14:59:54,222 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [851619174] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:59:54,222 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:59:54,222 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:59:54,222 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1826609899] [2022-03-15 14:59:54,223 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:59:54,223 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:59:54,223 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:59:54,223 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:59:54,223 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:59:54,223 INFO L87 Difference]: Start difference. First operand 6204 states and 17042 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:55,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:59:55,501 INFO L93 Difference]: Finished difference Result 7769 states and 21057 transitions. [2022-03-15 14:59:55,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-15 14:59:55,502 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:59:55,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:59:55,514 INFO L225 Difference]: With dead ends: 7769 [2022-03-15 14:59:55,514 INFO L226 Difference]: Without dead ends: 7769 [2022-03-15 14:59:55,514 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=308, Invalid=684, Unknown=0, NotChecked=0, Total=992 [2022-03-15 14:59:55,514 INFO L933 BasicCegarLoop]: 295 mSDtfsCounter, 1307 mSDsluCounter, 1375 mSDsCounter, 0 mSdLazyCounter, 1195 mSolverCounterSat, 60 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1307 SdHoareTripleChecker+Valid, 1644 SdHoareTripleChecker+Invalid, 1255 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 1195 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 14:59:55,515 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1307 Valid, 1644 Invalid, 1255 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [60 Valid, 1195 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 14:59:55,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7769 states. [2022-03-15 14:59:55,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7769 to 6233. [2022-03-15 14:59:55,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6233 states, 6229 states have (on average 2.7497190560282547) internal successors, (17128), 6232 states have internal predecessors, (17128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:55,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6233 states to 6233 states and 17128 transitions. [2022-03-15 14:59:55,606 INFO L78 Accepts]: Start accepts. Automaton has 6233 states and 17128 transitions. Word has length 94 [2022-03-15 14:59:55,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:59:55,607 INFO L470 AbstractCegarLoop]: Abstraction has 6233 states and 17128 transitions. [2022-03-15 14:59:55,607 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:55,607 INFO L276 IsEmpty]: Start isEmpty. Operand 6233 states and 17128 transitions. [2022-03-15 14:59:55,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:59:55,611 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:59:55,611 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:59:55,611 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable100 [2022-03-15 14:59:55,611 INFO L402 AbstractCegarLoop]: === Iteration 102 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:59:55,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:59:55,612 INFO L85 PathProgramCache]: Analyzing trace with hash 1571798049, now seen corresponding path program 48 times [2022-03-15 14:59:55,612 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:59:55,612 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [137927371] [2022-03-15 14:59:55,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:59:55,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:59:55,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:59:56,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:59:56,037 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:59:56,037 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [137927371] [2022-03-15 14:59:56,037 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [137927371] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:59:56,037 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:59:56,037 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:59:56,037 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1487223282] [2022-03-15 14:59:56,037 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:59:56,038 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:59:56,038 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:59:56,038 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:59:56,038 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:59:56,038 INFO L87 Difference]: Start difference. First operand 6233 states and 17128 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:57,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:59:57,240 INFO L93 Difference]: Finished difference Result 7842 states and 21289 transitions. [2022-03-15 14:59:57,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 14:59:57,240 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:59:57,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:59:57,252 INFO L225 Difference]: With dead ends: 7842 [2022-03-15 14:59:57,253 INFO L226 Difference]: Without dead ends: 7842 [2022-03-15 14:59:57,253 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=332, Invalid=724, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 14:59:57,253 INFO L933 BasicCegarLoop]: 304 mSDtfsCounter, 842 mSDsluCounter, 1331 mSDsCounter, 0 mSdLazyCounter, 1075 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 842 SdHoareTripleChecker+Valid, 1609 SdHoareTripleChecker+Invalid, 1128 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 1075 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-15 14:59:57,253 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [842 Valid, 1609 Invalid, 1128 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 1075 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-15 14:59:57,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7842 states. [2022-03-15 14:59:57,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7842 to 6254. [2022-03-15 14:59:57,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6254 states, 6250 states have (on average 2.7504) internal successors, (17190), 6253 states have internal predecessors, (17190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:57,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6254 states to 6254 states and 17190 transitions. [2022-03-15 14:59:57,342 INFO L78 Accepts]: Start accepts. Automaton has 6254 states and 17190 transitions. Word has length 94 [2022-03-15 14:59:57,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:59:57,342 INFO L470 AbstractCegarLoop]: Abstraction has 6254 states and 17190 transitions. [2022-03-15 14:59:57,342 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:57,342 INFO L276 IsEmpty]: Start isEmpty. Operand 6254 states and 17190 transitions. [2022-03-15 14:59:57,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:59:57,346 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:59:57,346 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:59:57,346 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable101 [2022-03-15 14:59:57,346 INFO L402 AbstractCegarLoop]: === Iteration 103 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:59:57,347 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:59:57,347 INFO L85 PathProgramCache]: Analyzing trace with hash -866892037, now seen corresponding path program 49 times [2022-03-15 14:59:57,347 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:59:57,347 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [737280466] [2022-03-15 14:59:57,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:59:57,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:59:57,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:59:57,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:59:57,846 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:59:57,846 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [737280466] [2022-03-15 14:59:57,846 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [737280466] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:59:57,846 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:59:57,846 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:59:57,846 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [144946197] [2022-03-15 14:59:57,846 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:59:57,846 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:59:57,846 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:59:57,847 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:59:57,847 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:59:57,847 INFO L87 Difference]: Start difference. First operand 6254 states and 17190 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:59,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 14:59:59,445 INFO L93 Difference]: Finished difference Result 7732 states and 21015 transitions. [2022-03-15 14:59:59,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 14:59:59,446 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 14:59:59,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 14:59:59,456 INFO L225 Difference]: With dead ends: 7732 [2022-03-15 14:59:59,456 INFO L226 Difference]: Without dead ends: 7732 [2022-03-15 14:59:59,457 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=357, Invalid=765, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 14:59:59,457 INFO L933 BasicCegarLoop]: 313 mSDtfsCounter, 836 mSDsluCounter, 1744 mSDsCounter, 0 mSdLazyCounter, 1463 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 836 SdHoareTripleChecker+Valid, 2029 SdHoareTripleChecker+Invalid, 1519 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 1463 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-15 14:59:59,457 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [836 Valid, 2029 Invalid, 1519 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 1463 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-15 14:59:59,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7732 states. [2022-03-15 14:59:59,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7732 to 6170. [2022-03-15 14:59:59,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6170 states, 6166 states have (on average 2.7476483944210184) internal successors, (16942), 6169 states have internal predecessors, (16942), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:59,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6170 states to 6170 states and 16942 transitions. [2022-03-15 14:59:59,538 INFO L78 Accepts]: Start accepts. Automaton has 6170 states and 16942 transitions. Word has length 94 [2022-03-15 14:59:59,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 14:59:59,538 INFO L470 AbstractCegarLoop]: Abstraction has 6170 states and 16942 transitions. [2022-03-15 14:59:59,538 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 14:59:59,538 INFO L276 IsEmpty]: Start isEmpty. Operand 6170 states and 16942 transitions. [2022-03-15 14:59:59,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 14:59:59,542 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 14:59:59,542 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 14:59:59,542 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable102 [2022-03-15 14:59:59,542 INFO L402 AbstractCegarLoop]: === Iteration 104 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 14:59:59,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 14:59:59,543 INFO L85 PathProgramCache]: Analyzing trace with hash -1122855881, now seen corresponding path program 50 times [2022-03-15 14:59:59,543 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 14:59:59,543 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [647364306] [2022-03-15 14:59:59,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 14:59:59,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 14:59:59,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 14:59:59,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 14:59:59,927 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 14:59:59,927 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [647364306] [2022-03-15 14:59:59,927 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [647364306] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 14:59:59,927 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 14:59:59,927 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 14:59:59,927 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1498395240] [2022-03-15 14:59:59,927 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 14:59:59,927 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 14:59:59,927 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 14:59:59,927 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 14:59:59,927 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-15 14:59:59,927 INFO L87 Difference]: Start difference. First operand 6170 states and 16942 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:01,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:00:01,185 INFO L93 Difference]: Finished difference Result 8147 states and 22173 transitions. [2022-03-15 15:00:01,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-15 15:00:01,185 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 15:00:01,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:00:01,199 INFO L225 Difference]: With dead ends: 8147 [2022-03-15 15:00:01,199 INFO L226 Difference]: Without dead ends: 8147 [2022-03-15 15:00:01,199 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=306, Invalid=686, Unknown=0, NotChecked=0, Total=992 [2022-03-15 15:00:01,199 INFO L933 BasicCegarLoop]: 295 mSDtfsCounter, 962 mSDsluCounter, 1540 mSDsCounter, 0 mSdLazyCounter, 1246 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 962 SdHoareTripleChecker+Valid, 1807 SdHoareTripleChecker+Invalid, 1298 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 1246 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-15 15:00:01,199 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [962 Valid, 1807 Invalid, 1298 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 1246 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-15 15:00:01,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8147 states. [2022-03-15 15:00:01,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8147 to 6254. [2022-03-15 15:00:01,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6254 states, 6250 states have (on average 2.7504) internal successors, (17190), 6253 states have internal predecessors, (17190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:01,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6254 states to 6254 states and 17190 transitions. [2022-03-15 15:00:01,333 INFO L78 Accepts]: Start accepts. Automaton has 6254 states and 17190 transitions. Word has length 94 [2022-03-15 15:00:01,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:00:01,333 INFO L470 AbstractCegarLoop]: Abstraction has 6254 states and 17190 transitions. [2022-03-15 15:00:01,333 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:01,333 INFO L276 IsEmpty]: Start isEmpty. Operand 6254 states and 17190 transitions. [2022-03-15 15:00:01,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 15:00:01,338 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:00:01,338 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:00:01,338 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable103 [2022-03-15 15:00:01,338 INFO L402 AbstractCegarLoop]: === Iteration 105 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:00:01,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:00:01,339 INFO L85 PathProgramCache]: Analyzing trace with hash -511354087, now seen corresponding path program 51 times [2022-03-15 15:00:01,339 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:00:01,339 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [986048030] [2022-03-15 15:00:01,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:00:01,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:00:01,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:00:01,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:00:01,738 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:00:01,738 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [986048030] [2022-03-15 15:00:01,738 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [986048030] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:00:01,738 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:00:01,738 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:00:01,738 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [615830878] [2022-03-15 15:00:01,738 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:00:01,739 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:00:01,739 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:00:01,739 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:00:01,739 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:00:01,739 INFO L87 Difference]: Start difference. First operand 6254 states and 17190 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:03,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:00:03,351 INFO L93 Difference]: Finished difference Result 8460 states and 23045 transitions. [2022-03-15 15:00:03,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 15:00:03,351 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 15:00:03,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:00:03,365 INFO L225 Difference]: With dead ends: 8460 [2022-03-15 15:00:03,365 INFO L226 Difference]: Without dead ends: 8460 [2022-03-15 15:00:03,366 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=329, Invalid=727, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 15:00:03,366 INFO L933 BasicCegarLoop]: 304 mSDtfsCounter, 1122 mSDsluCounter, 1921 mSDsCounter, 0 mSdLazyCounter, 1580 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1122 SdHoareTripleChecker+Valid, 2192 SdHoareTripleChecker+Invalid, 1642 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 1580 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-15 15:00:03,366 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1122 Valid, 2192 Invalid, 1642 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [62 Valid, 1580 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-15 15:00:03,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8460 states. [2022-03-15 15:00:03,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8460 to 6275. [2022-03-15 15:00:03,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6275 states, 6271 states have (on average 2.7510763833519376) internal successors, (17252), 6274 states have internal predecessors, (17252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:03,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6275 states to 6275 states and 17252 transitions. [2022-03-15 15:00:03,464 INFO L78 Accepts]: Start accepts. Automaton has 6275 states and 17252 transitions. Word has length 94 [2022-03-15 15:00:03,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:00:03,464 INFO L470 AbstractCegarLoop]: Abstraction has 6275 states and 17252 transitions. [2022-03-15 15:00:03,464 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:03,464 INFO L276 IsEmpty]: Start isEmpty. Operand 6275 states and 17252 transitions. [2022-03-15 15:00:03,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 15:00:03,468 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:00:03,469 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:00:03,469 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable104 [2022-03-15 15:00:03,469 INFO L402 AbstractCegarLoop]: === Iteration 106 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:00:03,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:00:03,469 INFO L85 PathProgramCache]: Analyzing trace with hash 1344923123, now seen corresponding path program 52 times [2022-03-15 15:00:03,469 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:00:03,469 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1858764920] [2022-03-15 15:00:03,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:00:03,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:00:03,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:00:03,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:00:03,929 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:00:03,929 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1858764920] [2022-03-15 15:00:03,929 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1858764920] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:00:03,929 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:00:03,929 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:00:03,929 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [164245269] [2022-03-15 15:00:03,929 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:00:03,929 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:00:03,929 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:00:03,930 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:00:03,930 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:00:03,930 INFO L87 Difference]: Start difference. First operand 6275 states and 17252 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:05,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:00:05,342 INFO L93 Difference]: Finished difference Result 8350 states and 22771 transitions. [2022-03-15 15:00:05,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:00:05,343 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 15:00:05,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:00:05,356 INFO L225 Difference]: With dead ends: 8350 [2022-03-15 15:00:05,356 INFO L226 Difference]: Without dead ends: 8350 [2022-03-15 15:00:05,357 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=354, Invalid=768, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:00:05,357 INFO L933 BasicCegarLoop]: 313 mSDtfsCounter, 995 mSDsluCounter, 1482 mSDsCounter, 0 mSdLazyCounter, 1265 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 995 SdHoareTripleChecker+Valid, 1770 SdHoareTripleChecker+Invalid, 1330 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 1265 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 15:00:05,357 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [995 Valid, 1770 Invalid, 1330 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 1265 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 15:00:05,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8350 states. [2022-03-15 15:00:05,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8350 to 6212. [2022-03-15 15:00:05,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6212 states, 6208 states have (on average 2.7490335051546393) internal successors, (17066), 6211 states have internal predecessors, (17066), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:05,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6212 states to 6212 states and 17066 transitions. [2022-03-15 15:00:05,469 INFO L78 Accepts]: Start accepts. Automaton has 6212 states and 17066 transitions. Word has length 94 [2022-03-15 15:00:05,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:00:05,470 INFO L470 AbstractCegarLoop]: Abstraction has 6212 states and 17066 transitions. [2022-03-15 15:00:05,470 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:05,470 INFO L276 IsEmpty]: Start isEmpty. Operand 6212 states and 17066 transitions. [2022-03-15 15:00:05,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 15:00:05,475 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:00:05,475 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:00:05,475 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable105 [2022-03-15 15:00:05,475 INFO L402 AbstractCegarLoop]: === Iteration 107 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:00:05,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:00:05,475 INFO L85 PathProgramCache]: Analyzing trace with hash 2013142903, now seen corresponding path program 53 times [2022-03-15 15:00:05,475 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:00:05,475 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [682248663] [2022-03-15 15:00:05,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:00:05,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:00:05,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:00:05,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:00:05,880 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:00:05,880 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [682248663] [2022-03-15 15:00:05,880 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [682248663] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:00:05,880 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:00:05,880 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:00:05,880 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1123615666] [2022-03-15 15:00:05,880 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:00:05,881 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:00:05,881 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:00:05,881 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:00:05,881 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:00:05,881 INFO L87 Difference]: Start difference. First operand 6212 states and 17066 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:07,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:00:07,190 INFO L93 Difference]: Finished difference Result 8024 states and 21827 transitions. [2022-03-15 15:00:07,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 15:00:07,190 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 15:00:07,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:00:07,202 INFO L225 Difference]: With dead ends: 8024 [2022-03-15 15:00:07,202 INFO L226 Difference]: Without dead ends: 8024 [2022-03-15 15:00:07,203 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=328, Invalid=728, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 15:00:07,203 INFO L933 BasicCegarLoop]: 306 mSDtfsCounter, 829 mSDsluCounter, 1533 mSDsCounter, 0 mSdLazyCounter, 1263 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 829 SdHoareTripleChecker+Valid, 1813 SdHoareTripleChecker+Invalid, 1321 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 1263 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 15:00:07,203 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [829 Valid, 1813 Invalid, 1321 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 1263 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 15:00:07,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8024 states. [2022-03-15 15:00:07,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8024 to 6254. [2022-03-15 15:00:07,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6254 states, 6250 states have (on average 2.7504) internal successors, (17190), 6253 states have internal predecessors, (17190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:07,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6254 states to 6254 states and 17190 transitions. [2022-03-15 15:00:07,306 INFO L78 Accepts]: Start accepts. Automaton has 6254 states and 17190 transitions. Word has length 94 [2022-03-15 15:00:07,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:00:07,306 INFO L470 AbstractCegarLoop]: Abstraction has 6254 states and 17190 transitions. [2022-03-15 15:00:07,306 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:07,306 INFO L276 IsEmpty]: Start isEmpty. Operand 6254 states and 17190 transitions. [2022-03-15 15:00:07,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 15:00:07,311 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:00:07,311 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:00:07,311 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable106 [2022-03-15 15:00:07,311 INFO L402 AbstractCegarLoop]: === Iteration 108 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:00:07,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:00:07,312 INFO L85 PathProgramCache]: Analyzing trace with hash -425547183, now seen corresponding path program 54 times [2022-03-15 15:00:07,312 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:00:07,312 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1142117023] [2022-03-15 15:00:07,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:00:07,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:00:07,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:00:07,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:00:07,792 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:00:07,792 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1142117023] [2022-03-15 15:00:07,792 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1142117023] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:00:07,792 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:00:07,792 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:00:07,792 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [595278939] [2022-03-15 15:00:07,792 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:00:07,793 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:00:07,793 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:00:07,793 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:00:07,793 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:00:07,793 INFO L87 Difference]: Start difference. First operand 6254 states and 17190 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:09,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:00:09,395 INFO L93 Difference]: Finished difference Result 8206 states and 22363 transitions. [2022-03-15 15:00:09,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:00:09,396 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 15:00:09,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:00:09,407 INFO L225 Difference]: With dead ends: 8206 [2022-03-15 15:00:09,407 INFO L226 Difference]: Without dead ends: 8206 [2022-03-15 15:00:09,407 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=352, Invalid=770, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:00:09,407 INFO L933 BasicCegarLoop]: 315 mSDtfsCounter, 987 mSDsluCounter, 1696 mSDsCounter, 0 mSdLazyCounter, 1452 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 987 SdHoareTripleChecker+Valid, 1981 SdHoareTripleChecker+Invalid, 1516 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 1452 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-15 15:00:09,407 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [987 Valid, 1981 Invalid, 1516 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 1452 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-15 15:00:09,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8206 states. [2022-03-15 15:00:09,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8206 to 6233. [2022-03-15 15:00:09,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6233 states, 6229 states have (on average 2.7497190560282547) internal successors, (17128), 6232 states have internal predecessors, (17128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:09,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6233 states to 6233 states and 17128 transitions. [2022-03-15 15:00:09,500 INFO L78 Accepts]: Start accepts. Automaton has 6233 states and 17128 transitions. Word has length 94 [2022-03-15 15:00:09,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:00:09,500 INFO L470 AbstractCegarLoop]: Abstraction has 6233 states and 17128 transitions. [2022-03-15 15:00:09,500 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:09,500 INFO L276 IsEmpty]: Start isEmpty. Operand 6233 states and 17128 transitions. [2022-03-15 15:00:09,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 15:00:09,505 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:00:09,505 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:00:09,505 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable107 [2022-03-15 15:00:09,505 INFO L402 AbstractCegarLoop]: === Iteration 109 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:00:09,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:00:09,505 INFO L85 PathProgramCache]: Analyzing trace with hash -1308207553, now seen corresponding path program 55 times [2022-03-15 15:00:09,505 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:00:09,505 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [165525377] [2022-03-15 15:00:09,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:00:09,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:00:09,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:00:10,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:00:10,077 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:00:10,077 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [165525377] [2022-03-15 15:00:10,077 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [165525377] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:00:10,077 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:00:10,078 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:00:10,078 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1294400627] [2022-03-15 15:00:10,078 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:00:10,078 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:00:10,078 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:00:10,078 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:00:10,078 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:00:10,078 INFO L87 Difference]: Start difference. First operand 6233 states and 17128 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:11,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:00:11,688 INFO L93 Difference]: Finished difference Result 7977 states and 21737 transitions. [2022-03-15 15:00:11,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:00:11,688 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 15:00:11,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:00:11,701 INFO L225 Difference]: With dead ends: 7977 [2022-03-15 15:00:11,701 INFO L226 Difference]: Without dead ends: 7977 [2022-03-15 15:00:11,702 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=351, Invalid=771, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:00:11,702 INFO L933 BasicCegarLoop]: 316 mSDtfsCounter, 981 mSDsluCounter, 1690 mSDsCounter, 0 mSdLazyCounter, 1481 mSolverCounterSat, 68 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 981 SdHoareTripleChecker+Valid, 1975 SdHoareTripleChecker+Invalid, 1549 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 68 IncrementalHoareTripleChecker+Valid, 1481 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-15 15:00:11,702 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [981 Valid, 1975 Invalid, 1549 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [68 Valid, 1481 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-15 15:00:11,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7977 states. [2022-03-15 15:00:11,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7977 to 6149. [2022-03-15 15:00:11,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6149 states, 6145 states have (on average 2.7469487388120424) internal successors, (16880), 6148 states have internal predecessors, (16880), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:11,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6149 states to 6149 states and 16880 transitions. [2022-03-15 15:00:11,800 INFO L78 Accepts]: Start accepts. Automaton has 6149 states and 16880 transitions. Word has length 94 [2022-03-15 15:00:11,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:00:11,800 INFO L470 AbstractCegarLoop]: Abstraction has 6149 states and 16880 transitions. [2022-03-15 15:00:11,800 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:11,800 INFO L276 IsEmpty]: Start isEmpty. Operand 6149 states and 16880 transitions. [2022-03-15 15:00:11,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 15:00:11,804 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:00:11,804 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:00:11,804 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable108 [2022-03-15 15:00:11,805 INFO L402 AbstractCegarLoop]: === Iteration 110 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:00:11,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:00:11,805 INFO L85 PathProgramCache]: Analyzing trace with hash -652413475, now seen corresponding path program 56 times [2022-03-15 15:00:11,805 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:00:11,805 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1511491805] [2022-03-15 15:00:11,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:00:11,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:00:11,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:00:12,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:00:12,241 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:00:12,241 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1511491805] [2022-03-15 15:00:12,241 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1511491805] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:00:12,241 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:00:12,241 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:00:12,242 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [634814139] [2022-03-15 15:00:12,242 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:00:12,242 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:00:12,242 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:00:12,242 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:00:12,242 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=246, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:00:12,242 INFO L87 Difference]: Start difference. First operand 6149 states and 16880 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:13,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:00:13,488 INFO L93 Difference]: Finished difference Result 7346 states and 19911 transitions. [2022-03-15 15:00:13,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-15 15:00:13,489 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 15:00:13,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:00:13,501 INFO L225 Difference]: With dead ends: 7346 [2022-03-15 15:00:13,501 INFO L226 Difference]: Without dead ends: 7346 [2022-03-15 15:00:13,502 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=306, Invalid=686, Unknown=0, NotChecked=0, Total=992 [2022-03-15 15:00:13,502 INFO L933 BasicCegarLoop]: 294 mSDtfsCounter, 993 mSDsluCounter, 1472 mSDsCounter, 0 mSdLazyCounter, 1248 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 993 SdHoareTripleChecker+Valid, 1739 SdHoareTripleChecker+Invalid, 1302 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 1248 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-15 15:00:13,502 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [993 Valid, 1739 Invalid, 1302 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 1248 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-15 15:00:13,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7346 states. [2022-03-15 15:00:13,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7346 to 6123. [2022-03-15 15:00:13,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6123 states, 6119 states have (on average 2.7462003595358717) internal successors, (16804), 6122 states have internal predecessors, (16804), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:13,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6123 states to 6123 states and 16804 transitions. [2022-03-15 15:00:13,607 INFO L78 Accepts]: Start accepts. Automaton has 6123 states and 16804 transitions. Word has length 94 [2022-03-15 15:00:13,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:00:13,607 INFO L470 AbstractCegarLoop]: Abstraction has 6123 states and 16804 transitions. [2022-03-15 15:00:13,607 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:13,607 INFO L276 IsEmpty]: Start isEmpty. Operand 6123 states and 16804 transitions. [2022-03-15 15:00:13,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 15:00:13,612 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:00:13,612 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:00:13,612 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable109 [2022-03-15 15:00:13,612 INFO L402 AbstractCegarLoop]: === Iteration 111 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:00:13,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:00:13,613 INFO L85 PathProgramCache]: Analyzing trace with hash -40911681, now seen corresponding path program 57 times [2022-03-15 15:00:13,613 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:00:13,613 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1989744214] [2022-03-15 15:00:13,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:00:13,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:00:13,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:00:14,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:00:14,028 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:00:14,028 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1989744214] [2022-03-15 15:00:14,028 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1989744214] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:00:14,028 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:00:14,028 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:00:14,028 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [238056530] [2022-03-15 15:00:14,028 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:00:14,029 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:00:14,029 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:00:14,029 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:00:14,029 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:00:14,029 INFO L87 Difference]: Start difference. First operand 6123 states and 16804 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:15,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:00:15,204 INFO L93 Difference]: Finished difference Result 7659 states and 20783 transitions. [2022-03-15 15:00:15,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 15:00:15,205 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 15:00:15,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:00:15,217 INFO L225 Difference]: With dead ends: 7659 [2022-03-15 15:00:15,218 INFO L226 Difference]: Without dead ends: 7659 [2022-03-15 15:00:15,218 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=328, Invalid=728, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 15:00:15,218 INFO L933 BasicCegarLoop]: 303 mSDtfsCounter, 1165 mSDsluCounter, 1233 mSDsCounter, 0 mSdLazyCounter, 1089 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1165 SdHoareTripleChecker+Valid, 1513 SdHoareTripleChecker+Invalid, 1154 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 1089 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-15 15:00:15,218 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1165 Valid, 1513 Invalid, 1154 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 1089 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-15 15:00:15,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7659 states. [2022-03-15 15:00:15,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7659 to 6144. [2022-03-15 15:00:15,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6144 states, 6140 states have (on average 2.7469055374592832) internal successors, (16866), 6143 states have internal predecessors, (16866), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:15,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6144 states to 6144 states and 16866 transitions. [2022-03-15 15:00:15,319 INFO L78 Accepts]: Start accepts. Automaton has 6144 states and 16866 transitions. Word has length 94 [2022-03-15 15:00:15,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:00:15,319 INFO L470 AbstractCegarLoop]: Abstraction has 6144 states and 16866 transitions. [2022-03-15 15:00:15,319 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:15,319 INFO L276 IsEmpty]: Start isEmpty. Operand 6144 states and 16866 transitions. [2022-03-15 15:00:15,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 15:00:15,324 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:00:15,324 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:00:15,324 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable110 [2022-03-15 15:00:15,324 INFO L402 AbstractCegarLoop]: === Iteration 112 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:00:15,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:00:15,325 INFO L85 PathProgramCache]: Analyzing trace with hash 1815365529, now seen corresponding path program 58 times [2022-03-15 15:00:15,325 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:00:15,325 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1831442657] [2022-03-15 15:00:15,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:00:15,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:00:15,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:00:15,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:00:15,823 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:00:15,823 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1831442657] [2022-03-15 15:00:15,823 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1831442657] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:00:15,823 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:00:15,823 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:00:15,823 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1984256634] [2022-03-15 15:00:15,823 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:00:15,823 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:00:15,823 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:00:15,824 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:00:15,824 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:00:15,824 INFO L87 Difference]: Start difference. First operand 6144 states and 16866 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:17,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:00:17,477 INFO L93 Difference]: Finished difference Result 7549 states and 20509 transitions. [2022-03-15 15:00:17,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:00:17,478 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 15:00:17,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:00:17,489 INFO L225 Difference]: With dead ends: 7549 [2022-03-15 15:00:17,489 INFO L226 Difference]: Without dead ends: 7549 [2022-03-15 15:00:17,490 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=353, Invalid=769, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:00:17,490 INFO L933 BasicCegarLoop]: 312 mSDtfsCounter, 1120 mSDsluCounter, 1864 mSDsCounter, 0 mSdLazyCounter, 1598 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1120 SdHoareTripleChecker+Valid, 2143 SdHoareTripleChecker+Invalid, 1659 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 1598 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-15 15:00:17,490 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1120 Valid, 2143 Invalid, 1659 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 1598 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-15 15:00:17,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7549 states. [2022-03-15 15:00:17,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7549 to 6081. [2022-03-15 15:00:17,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6081 states, 6077 states have (on average 2.744775382590094) internal successors, (16680), 6080 states have internal predecessors, (16680), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:17,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6081 states to 6081 states and 16680 transitions. [2022-03-15 15:00:17,579 INFO L78 Accepts]: Start accepts. Automaton has 6081 states and 16680 transitions. Word has length 94 [2022-03-15 15:00:17,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:00:17,579 INFO L470 AbstractCegarLoop]: Abstraction has 6081 states and 16680 transitions. [2022-03-15 15:00:17,580 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:17,580 INFO L276 IsEmpty]: Start isEmpty. Operand 6081 states and 16680 transitions. [2022-03-15 15:00:17,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 15:00:17,584 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:00:17,584 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:00:17,584 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable111 [2022-03-15 15:00:17,584 INFO L402 AbstractCegarLoop]: === Iteration 113 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:00:17,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:00:17,585 INFO L85 PathProgramCache]: Analyzing trace with hash -1811381987, now seen corresponding path program 59 times [2022-03-15 15:00:17,585 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:00:17,585 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [32944028] [2022-03-15 15:00:17,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:00:17,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:00:17,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:00:17,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:00:17,981 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:00:17,981 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [32944028] [2022-03-15 15:00:17,981 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [32944028] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:00:17,981 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:00:17,981 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:00:17,981 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [86027927] [2022-03-15 15:00:17,982 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:00:17,982 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:00:17,982 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:00:17,982 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:00:17,982 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:00:17,982 INFO L87 Difference]: Start difference. First operand 6081 states and 16680 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:19,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:00:19,433 INFO L93 Difference]: Finished difference Result 7799 states and 21197 transitions. [2022-03-15 15:00:19,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 15:00:19,434 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 15:00:19,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:00:19,443 INFO L225 Difference]: With dead ends: 7799 [2022-03-15 15:00:19,443 INFO L226 Difference]: Without dead ends: 7799 [2022-03-15 15:00:19,444 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=326, Invalid=730, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 15:00:19,444 INFO L933 BasicCegarLoop]: 303 mSDtfsCounter, 954 mSDsluCounter, 1759 mSDsCounter, 0 mSdLazyCounter, 1446 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 954 SdHoareTripleChecker+Valid, 2030 SdHoareTripleChecker+Invalid, 1505 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 1446 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 15:00:19,444 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [954 Valid, 2030 Invalid, 1505 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 1446 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 15:00:19,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7799 states. [2022-03-15 15:00:19,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7799 to 6123. [2022-03-15 15:00:19,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6123 states, 6119 states have (on average 2.7462003595358717) internal successors, (16804), 6122 states have internal predecessors, (16804), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:19,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6123 states to 6123 states and 16804 transitions. [2022-03-15 15:00:19,527 INFO L78 Accepts]: Start accepts. Automaton has 6123 states and 16804 transitions. Word has length 94 [2022-03-15 15:00:19,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:00:19,527 INFO L470 AbstractCegarLoop]: Abstraction has 6123 states and 16804 transitions. [2022-03-15 15:00:19,527 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:19,528 INFO L276 IsEmpty]: Start isEmpty. Operand 6123 states and 16804 transitions. [2022-03-15 15:00:19,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 15:00:19,532 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:00:19,532 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:00:19,532 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable112 [2022-03-15 15:00:19,532 INFO L402 AbstractCegarLoop]: === Iteration 114 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:00:19,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:00:19,533 INFO L85 PathProgramCache]: Analyzing trace with hash 44895223, now seen corresponding path program 60 times [2022-03-15 15:00:19,533 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:00:19,533 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [980921024] [2022-03-15 15:00:19,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:00:19,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:00:19,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:00:19,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:00:19,994 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:00:19,994 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [980921024] [2022-03-15 15:00:19,994 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [980921024] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:00:19,994 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:00:19,994 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:00:19,994 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1594479534] [2022-03-15 15:00:19,994 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:00:19,994 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:00:19,994 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:00:19,995 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:00:19,995 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:00:19,995 INFO L87 Difference]: Start difference. First operand 6123 states and 16804 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:21,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:00:21,501 INFO L93 Difference]: Finished difference Result 7981 states and 21733 transitions. [2022-03-15 15:00:21,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:00:21,501 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 15:00:21,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:00:21,513 INFO L225 Difference]: With dead ends: 7981 [2022-03-15 15:00:21,514 INFO L226 Difference]: Without dead ends: 7981 [2022-03-15 15:00:21,514 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=350, Invalid=772, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:00:21,514 INFO L933 BasicCegarLoop]: 312 mSDtfsCounter, 984 mSDsluCounter, 1676 mSDsCounter, 0 mSdLazyCounter, 1443 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 984 SdHoareTripleChecker+Valid, 1958 SdHoareTripleChecker+Invalid, 1508 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 1443 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 15:00:21,514 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [984 Valid, 1958 Invalid, 1508 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 1443 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 15:00:21,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7981 states. [2022-03-15 15:00:21,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7981 to 6102. [2022-03-15 15:00:21,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6102 states, 6098 states have (on average 2.745490324696622) internal successors, (16742), 6101 states have internal predecessors, (16742), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:21,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6102 states to 6102 states and 16742 transitions. [2022-03-15 15:00:21,598 INFO L78 Accepts]: Start accepts. Automaton has 6102 states and 16742 transitions. Word has length 94 [2022-03-15 15:00:21,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:00:21,598 INFO L470 AbstractCegarLoop]: Abstraction has 6102 states and 16742 transitions. [2022-03-15 15:00:21,599 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:21,599 INFO L276 IsEmpty]: Start isEmpty. Operand 6102 states and 16742 transitions. [2022-03-15 15:00:21,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 15:00:21,603 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:00:21,603 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:00:21,603 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable113 [2022-03-15 15:00:21,603 INFO L402 AbstractCegarLoop]: === Iteration 115 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:00:21,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:00:21,603 INFO L85 PathProgramCache]: Analyzing trace with hash -837765147, now seen corresponding path program 61 times [2022-03-15 15:00:21,603 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:00:21,603 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1683247159] [2022-03-15 15:00:21,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:00:21,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:00:21,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:00:22,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:00:22,146 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:00:22,146 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1683247159] [2022-03-15 15:00:22,146 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1683247159] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:00:22,146 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:00:22,146 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:00:22,146 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [642549714] [2022-03-15 15:00:22,146 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:00:22,146 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:00:22,146 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:00:22,146 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:00:22,146 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:00:22,147 INFO L87 Difference]: Start difference. First operand 6102 states and 16742 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:23,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:00:23,579 INFO L93 Difference]: Finished difference Result 7752 states and 21107 transitions. [2022-03-15 15:00:23,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:00:23,579 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 15:00:23,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:00:23,591 INFO L225 Difference]: With dead ends: 7752 [2022-03-15 15:00:23,591 INFO L226 Difference]: Without dead ends: 7752 [2022-03-15 15:00:23,592 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=349, Invalid=773, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:00:23,592 INFO L933 BasicCegarLoop]: 312 mSDtfsCounter, 1133 mSDsluCounter, 1352 mSDsCounter, 0 mSdLazyCounter, 1269 mSolverCounterSat, 70 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1133 SdHoareTripleChecker+Valid, 1639 SdHoareTripleChecker+Invalid, 1339 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 70 IncrementalHoareTripleChecker+Valid, 1269 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 15:00:23,592 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1133 Valid, 1639 Invalid, 1339 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [70 Valid, 1269 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 15:00:23,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7752 states. [2022-03-15 15:00:23,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7752 to 6039. [2022-03-15 15:00:23,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6039 states, 6035 states have (on average 2.743330571665286) internal successors, (16556), 6038 states have internal predecessors, (16556), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:23,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6039 states to 6039 states and 16556 transitions. [2022-03-15 15:00:23,680 INFO L78 Accepts]: Start accepts. Automaton has 6039 states and 16556 transitions. Word has length 94 [2022-03-15 15:00:23,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:00:23,680 INFO L470 AbstractCegarLoop]: Abstraction has 6039 states and 16556 transitions. [2022-03-15 15:00:23,680 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:23,680 INFO L276 IsEmpty]: Start isEmpty. Operand 6039 states and 16556 transitions. [2022-03-15 15:00:23,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 15:00:23,685 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:00:23,685 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:00:23,685 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable114 [2022-03-15 15:00:23,685 INFO L402 AbstractCegarLoop]: === Iteration 116 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:00:23,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:00:23,686 INFO L85 PathProgramCache]: Analyzing trace with hash -1725535169, now seen corresponding path program 62 times [2022-03-15 15:00:23,686 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:00:23,686 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1681378611] [2022-03-15 15:00:23,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:00:23,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:00:23,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:00:24,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:00:24,115 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:00:24,115 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1681378611] [2022-03-15 15:00:24,115 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1681378611] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:00:24,115 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:00:24,116 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:00:24,116 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1259822207] [2022-03-15 15:00:24,116 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:00:24,116 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:00:24,116 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:00:24,116 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:00:24,116 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=247, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:00:24,118 INFO L87 Difference]: Start difference. First operand 6039 states and 16556 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:25,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:00:25,392 INFO L93 Difference]: Finished difference Result 7181 states and 19441 transitions. [2022-03-15 15:00:25,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 15:00:25,393 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 15:00:25,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:00:25,405 INFO L225 Difference]: With dead ends: 7181 [2022-03-15 15:00:25,405 INFO L226 Difference]: Without dead ends: 7181 [2022-03-15 15:00:25,405 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=326, Invalid=730, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 15:00:25,405 INFO L933 BasicCegarLoop]: 301 mSDtfsCounter, 961 mSDsluCounter, 1528 mSDsCounter, 0 mSdLazyCounter, 1275 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 961 SdHoareTripleChecker+Valid, 1801 SdHoareTripleChecker+Invalid, 1328 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 1275 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-15 15:00:25,405 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [961 Valid, 1801 Invalid, 1328 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 1275 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-15 15:00:25,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7181 states. [2022-03-15 15:00:25,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7181 to 6026. [2022-03-15 15:00:25,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6026 states, 6022 states have (on average 2.742942544005314) internal successors, (16518), 6025 states have internal predecessors, (16518), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:25,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6026 states to 6026 states and 16518 transitions. [2022-03-15 15:00:25,503 INFO L78 Accepts]: Start accepts. Automaton has 6026 states and 16518 transitions. Word has length 94 [2022-03-15 15:00:25,503 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:00:25,503 INFO L470 AbstractCegarLoop]: Abstraction has 6026 states and 16518 transitions. [2022-03-15 15:00:25,503 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:25,503 INFO L276 IsEmpty]: Start isEmpty. Operand 6026 states and 16518 transitions. [2022-03-15 15:00:25,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 15:00:25,508 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:00:25,508 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:00:25,508 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable115 [2022-03-15 15:00:25,508 INFO L402 AbstractCegarLoop]: === Iteration 117 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:00:25,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:00:25,509 INFO L85 PathProgramCache]: Analyzing trace with hash 130742041, now seen corresponding path program 63 times [2022-03-15 15:00:25,509 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:00:25,509 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2097758092] [2022-03-15 15:00:25,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:00:25,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:00:25,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:00:26,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:00:26,011 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:00:26,011 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2097758092] [2022-03-15 15:00:26,011 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2097758092] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:00:26,012 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:00:26,012 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:00:26,012 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1938808613] [2022-03-15 15:00:26,012 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:00:26,012 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:00:26,012 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:00:26,012 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:00:26,012 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:00:26,012 INFO L87 Difference]: Start difference. First operand 6026 states and 16518 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:27,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:00:27,467 INFO L93 Difference]: Finished difference Result 7363 states and 19977 transitions. [2022-03-15 15:00:27,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:00:27,467 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 15:00:27,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:00:27,479 INFO L225 Difference]: With dead ends: 7363 [2022-03-15 15:00:27,479 INFO L226 Difference]: Without dead ends: 7363 [2022-03-15 15:00:27,479 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=349, Invalid=773, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:00:27,479 INFO L933 BasicCegarLoop]: 310 mSDtfsCounter, 975 mSDsluCounter, 1659 mSDsCounter, 0 mSdLazyCounter, 1427 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 975 SdHoareTripleChecker+Valid, 1939 SdHoareTripleChecker+Invalid, 1492 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 1427 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 15:00:27,479 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [975 Valid, 1939 Invalid, 1492 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 1427 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 15:00:27,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7363 states. [2022-03-15 15:00:27,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7363 to 6005. [2022-03-15 15:00:27,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6005 states, 6001 states have (on average 2.7422096317280453) internal successors, (16456), 6004 states have internal predecessors, (16456), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:27,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6005 states to 6005 states and 16456 transitions. [2022-03-15 15:00:27,560 INFO L78 Accepts]: Start accepts. Automaton has 6005 states and 16456 transitions. Word has length 94 [2022-03-15 15:00:27,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:00:27,560 INFO L470 AbstractCegarLoop]: Abstraction has 6005 states and 16456 transitions. [2022-03-15 15:00:27,560 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:27,560 INFO L276 IsEmpty]: Start isEmpty. Operand 6005 states and 16456 transitions. [2022-03-15 15:00:27,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 15:00:27,564 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:00:27,564 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:00:27,564 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable116 [2022-03-15 15:00:27,565 INFO L402 AbstractCegarLoop]: === Iteration 118 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:00:27,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:00:27,565 INFO L85 PathProgramCache]: Analyzing trace with hash -751918329, now seen corresponding path program 64 times [2022-03-15 15:00:27,565 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:00:27,565 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1116621665] [2022-03-15 15:00:27,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:00:27,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:00:27,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:00:28,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:00:28,165 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:00:28,166 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1116621665] [2022-03-15 15:00:28,166 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1116621665] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:00:28,166 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:00:28,166 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:00:28,166 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [303435115] [2022-03-15 15:00:28,166 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:00:28,166 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:00:28,166 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:00:28,166 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:00:28,166 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:00:28,166 INFO L87 Difference]: Start difference. First operand 6005 states and 16456 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:29,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:00:29,929 INFO L93 Difference]: Finished difference Result 7545 states and 20513 transitions. [2022-03-15 15:00:29,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:00:29,929 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 15:00:29,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:00:29,940 INFO L225 Difference]: With dead ends: 7545 [2022-03-15 15:00:29,940 INFO L226 Difference]: Without dead ends: 7545 [2022-03-15 15:00:29,940 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=347, Invalid=775, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:00:29,940 INFO L933 BasicCegarLoop]: 310 mSDtfsCounter, 814 mSDsluCounter, 1930 mSDsCounter, 0 mSdLazyCounter, 1693 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 814 SdHoareTripleChecker+Valid, 2204 SdHoareTripleChecker+Invalid, 1755 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 1693 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-15 15:00:29,940 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [814 Valid, 2204 Invalid, 1755 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [62 Valid, 1693 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-15 15:00:29,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7545 states. [2022-03-15 15:00:30,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7545 to 5984. [2022-03-15 15:00:30,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5984 states, 5980 states have (on average 2.7414715719063545) internal successors, (16394), 5983 states have internal predecessors, (16394), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:30,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5984 states to 5984 states and 16394 transitions. [2022-03-15 15:00:30,019 INFO L78 Accepts]: Start accepts. Automaton has 5984 states and 16394 transitions. Word has length 94 [2022-03-15 15:00:30,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:00:30,020 INFO L470 AbstractCegarLoop]: Abstraction has 5984 states and 16394 transitions. [2022-03-15 15:00:30,020 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:30,020 INFO L276 IsEmpty]: Start isEmpty. Operand 5984 states and 16394 transitions. [2022-03-15 15:00:30,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 15:00:30,024 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:00:30,024 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:00:30,024 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable117 [2022-03-15 15:00:30,024 INFO L402 AbstractCegarLoop]: === Iteration 119 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:00:30,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:00:30,024 INFO L85 PathProgramCache]: Analyzing trace with hash 590014459, now seen corresponding path program 65 times [2022-03-15 15:00:30,024 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:00:30,024 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [968051168] [2022-03-15 15:00:30,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:00:30,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:00:30,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:00:30,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:00:30,660 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:00:30,660 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [968051168] [2022-03-15 15:00:30,660 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [968051168] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:00:30,660 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:00:30,660 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:00:30,660 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2146953885] [2022-03-15 15:00:30,660 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:00:30,660 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:00:30,660 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:00:30,660 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:00:30,661 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:00:30,661 INFO L87 Difference]: Start difference. First operand 5984 states and 16394 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:32,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:00:32,203 INFO L93 Difference]: Finished difference Result 7089 states and 19213 transitions. [2022-03-15 15:00:32,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:00:32,204 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 15:00:32,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:00:32,215 INFO L225 Difference]: With dead ends: 7089 [2022-03-15 15:00:32,215 INFO L226 Difference]: Without dead ends: 7089 [2022-03-15 15:00:32,215 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=347, Invalid=775, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:00:32,215 INFO L933 BasicCegarLoop]: 309 mSDtfsCounter, 980 mSDsluCounter, 1684 mSDsCounter, 0 mSdLazyCounter, 1503 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 980 SdHoareTripleChecker+Valid, 1962 SdHoareTripleChecker+Invalid, 1567 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 1503 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 15:00:32,215 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [980 Valid, 1962 Invalid, 1567 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 1503 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 15:00:32,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7089 states. [2022-03-15 15:00:32,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7089 to 5592. [2022-03-15 15:00:32,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5592 states, 5588 states have (on average 2.726198997852541) internal successors, (15234), 5591 states have internal predecessors, (15234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:32,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5592 states to 5592 states and 15234 transitions. [2022-03-15 15:00:32,292 INFO L78 Accepts]: Start accepts. Automaton has 5592 states and 15234 transitions. Word has length 94 [2022-03-15 15:00:32,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:00:32,292 INFO L470 AbstractCegarLoop]: Abstraction has 5592 states and 15234 transitions. [2022-03-15 15:00:32,292 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:32,292 INFO L276 IsEmpty]: Start isEmpty. Operand 5592 states and 15234 transitions. [2022-03-15 15:00:32,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 15:00:32,297 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:00:32,297 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:00:32,297 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable118 [2022-03-15 15:00:32,297 INFO L402 AbstractCegarLoop]: === Iteration 120 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:00:32,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:00:32,297 INFO L85 PathProgramCache]: Analyzing trace with hash 255948095, now seen corresponding path program 47 times [2022-03-15 15:00:32,297 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:00:32,297 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [967378326] [2022-03-15 15:00:32,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:00:32,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:00:32,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:00:32,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:00:32,677 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:00:32,677 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [967378326] [2022-03-15 15:00:32,677 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [967378326] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:00:32,677 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:00:32,677 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:00:32,677 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1774392729] [2022-03-15 15:00:32,677 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:00:32,677 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:00:32,677 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:00:32,678 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:00:32,678 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:00:32,678 INFO L87 Difference]: Start difference. First operand 5592 states and 15234 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:34,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:00:34,281 INFO L93 Difference]: Finished difference Result 6766 states and 18133 transitions. [2022-03-15 15:00:34,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-15 15:00:34,282 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 15:00:34,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:00:34,293 INFO L225 Difference]: With dead ends: 6766 [2022-03-15 15:00:34,293 INFO L226 Difference]: Without dead ends: 6766 [2022-03-15 15:00:34,293 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=306, Invalid=686, Unknown=0, NotChecked=0, Total=992 [2022-03-15 15:00:34,294 INFO L933 BasicCegarLoop]: 273 mSDtfsCounter, 1284 mSDsluCounter, 1892 mSDsCounter, 0 mSdLazyCounter, 1609 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1284 SdHoareTripleChecker+Valid, 2140 SdHoareTripleChecker+Invalid, 1667 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 1609 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-15 15:00:34,294 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1284 Valid, 2140 Invalid, 1667 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 1609 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-15 15:00:34,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6766 states. [2022-03-15 15:00:34,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6766 to 5614. [2022-03-15 15:00:34,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5614 states, 5610 states have (on average 2.7270944741532976) internal successors, (15299), 5613 states have internal predecessors, (15299), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:34,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5614 states to 5614 states and 15299 transitions. [2022-03-15 15:00:34,379 INFO L78 Accepts]: Start accepts. Automaton has 5614 states and 15299 transitions. Word has length 94 [2022-03-15 15:00:34,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:00:34,379 INFO L470 AbstractCegarLoop]: Abstraction has 5614 states and 15299 transitions. [2022-03-15 15:00:34,379 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:34,380 INFO L276 IsEmpty]: Start isEmpty. Operand 5614 states and 15299 transitions. [2022-03-15 15:00:34,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 15:00:34,384 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:00:34,384 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:00:34,385 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable119 [2022-03-15 15:00:34,385 INFO L402 AbstractCegarLoop]: === Iteration 121 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:00:34,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:00:34,385 INFO L85 PathProgramCache]: Analyzing trace with hash -789645279, now seen corresponding path program 48 times [2022-03-15 15:00:34,385 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:00:34,385 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1018166906] [2022-03-15 15:00:34,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:00:34,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:00:34,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:00:34,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:00:34,786 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:00:34,787 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1018166906] [2022-03-15 15:00:34,787 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1018166906] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:00:34,787 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:00:34,787 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:00:34,787 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [991711333] [2022-03-15 15:00:34,787 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:00:34,787 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:00:34,787 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:00:34,787 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:00:34,787 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:00:34,787 INFO L87 Difference]: Start difference. First operand 5614 states and 15299 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:36,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:00:36,241 INFO L93 Difference]: Finished difference Result 6822 states and 18311 transitions. [2022-03-15 15:00:36,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 15:00:36,242 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 15:00:36,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:00:36,253 INFO L225 Difference]: With dead ends: 6822 [2022-03-15 15:00:36,253 INFO L226 Difference]: Without dead ends: 6822 [2022-03-15 15:00:36,253 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=332, Invalid=724, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 15:00:36,253 INFO L933 BasicCegarLoop]: 282 mSDtfsCounter, 1121 mSDsluCounter, 1644 mSDsCounter, 0 mSdLazyCounter, 1393 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1121 SdHoareTripleChecker+Valid, 1907 SdHoareTripleChecker+Invalid, 1448 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 1393 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 15:00:36,253 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1121 Valid, 1907 Invalid, 1448 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 1393 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 15:00:36,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6822 states. [2022-03-15 15:00:36,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6822 to 5628. [2022-03-15 15:00:36,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5628 states, 5624 states have (on average 2.7275960170697013) internal successors, (15340), 5627 states have internal predecessors, (15340), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:36,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5628 states to 5628 states and 15340 transitions. [2022-03-15 15:00:36,338 INFO L78 Accepts]: Start accepts. Automaton has 5628 states and 15340 transitions. Word has length 94 [2022-03-15 15:00:36,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:00:36,338 INFO L470 AbstractCegarLoop]: Abstraction has 5628 states and 15340 transitions. [2022-03-15 15:00:36,338 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:36,338 INFO L276 IsEmpty]: Start isEmpty. Operand 5628 states and 15340 transitions. [2022-03-15 15:00:36,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 15:00:36,343 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:00:36,343 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:00:36,343 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable120 [2022-03-15 15:00:36,343 INFO L402 AbstractCegarLoop]: === Iteration 122 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:00:36,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:00:36,343 INFO L85 PathProgramCache]: Analyzing trace with hash 623341851, now seen corresponding path program 49 times [2022-03-15 15:00:36,343 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:00:36,343 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1097381907] [2022-03-15 15:00:36,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:00:36,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:00:36,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:00:36,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:00:36,840 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:00:36,840 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1097381907] [2022-03-15 15:00:36,840 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1097381907] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:00:36,840 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:00:36,840 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:00:36,841 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [172803670] [2022-03-15 15:00:36,841 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:00:36,841 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:00:36,841 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:00:36,841 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:00:36,841 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:00:36,841 INFO L87 Difference]: Start difference. First operand 5628 states and 15340 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:38,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:00:38,352 INFO L93 Difference]: Finished difference Result 6752 states and 18148 transitions. [2022-03-15 15:00:38,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:00:38,352 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 15:00:38,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:00:38,363 INFO L225 Difference]: With dead ends: 6752 [2022-03-15 15:00:38,363 INFO L226 Difference]: Without dead ends: 6752 [2022-03-15 15:00:38,364 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=357, Invalid=765, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:00:38,364 INFO L933 BasicCegarLoop]: 291 mSDtfsCounter, 1109 mSDsluCounter, 1627 mSDsCounter, 0 mSdLazyCounter, 1388 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1109 SdHoareTripleChecker+Valid, 1899 SdHoareTripleChecker+Invalid, 1450 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 1388 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 15:00:38,364 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1109 Valid, 1899 Invalid, 1450 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [62 Valid, 1388 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 15:00:38,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6752 states. [2022-03-15 15:00:38,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6752 to 5572. [2022-03-15 15:00:38,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5572 states, 5568 states have (on average 2.7255747126436782) internal successors, (15176), 5571 states have internal predecessors, (15176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:38,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5572 states to 5572 states and 15176 transitions. [2022-03-15 15:00:38,450 INFO L78 Accepts]: Start accepts. Automaton has 5572 states and 15176 transitions. Word has length 94 [2022-03-15 15:00:38,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:00:38,451 INFO L470 AbstractCegarLoop]: Abstraction has 5572 states and 15176 transitions. [2022-03-15 15:00:38,451 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:38,451 INFO L276 IsEmpty]: Start isEmpty. Operand 5572 states and 15176 transitions. [2022-03-15 15:00:38,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 15:00:38,455 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:00:38,455 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:00:38,455 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable121 [2022-03-15 15:00:38,455 INFO L402 AbstractCegarLoop]: === Iteration 123 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:00:38,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:00:38,455 INFO L85 PathProgramCache]: Analyzing trace with hash -1832455593, now seen corresponding path program 50 times [2022-03-15 15:00:38,455 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:00:38,456 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [400050582] [2022-03-15 15:00:38,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:00:38,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:00:38,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:00:38,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:00:38,859 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:00:38,859 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [400050582] [2022-03-15 15:00:38,859 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [400050582] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:00:38,859 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:00:38,859 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:00:38,859 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1419929390] [2022-03-15 15:00:38,859 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:00:38,860 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:00:38,860 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:00:38,860 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:00:38,860 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:00:38,860 INFO L87 Difference]: Start difference. First operand 5572 states and 15176 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:40,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:00:40,271 INFO L93 Difference]: Finished difference Result 7018 states and 18871 transitions. [2022-03-15 15:00:40,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-15 15:00:40,272 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 15:00:40,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:00:40,282 INFO L225 Difference]: With dead ends: 7018 [2022-03-15 15:00:40,283 INFO L226 Difference]: Without dead ends: 7018 [2022-03-15 15:00:40,283 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=304, Invalid=688, Unknown=0, NotChecked=0, Total=992 [2022-03-15 15:00:40,283 INFO L933 BasicCegarLoop]: 273 mSDtfsCounter, 983 mSDsluCounter, 1553 mSDsCounter, 0 mSdLazyCounter, 1350 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 983 SdHoareTripleChecker+Valid, 1807 SdHoareTripleChecker+Invalid, 1404 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 1350 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 15:00:40,283 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [983 Valid, 1807 Invalid, 1404 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 1350 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 15:00:40,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7018 states. [2022-03-15 15:00:40,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7018 to 5628. [2022-03-15 15:00:40,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5628 states, 5624 states have (on average 2.7275960170697013) internal successors, (15340), 5627 states have internal predecessors, (15340), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:40,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5628 states to 5628 states and 15340 transitions. [2022-03-15 15:00:40,367 INFO L78 Accepts]: Start accepts. Automaton has 5628 states and 15340 transitions. Word has length 94 [2022-03-15 15:00:40,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:00:40,368 INFO L470 AbstractCegarLoop]: Abstraction has 5628 states and 15340 transitions. [2022-03-15 15:00:40,368 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:40,368 INFO L276 IsEmpty]: Start isEmpty. Operand 5628 states and 15340 transitions. [2022-03-15 15:00:40,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 15:00:40,372 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:00:40,372 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:00:40,372 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable122 [2022-03-15 15:00:40,372 INFO L402 AbstractCegarLoop]: === Iteration 124 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:00:40,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:00:40,373 INFO L85 PathProgramCache]: Analyzing trace with hash 1416918329, now seen corresponding path program 51 times [2022-03-15 15:00:40,373 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:00:40,373 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [738694225] [2022-03-15 15:00:40,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:00:40,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:00:40,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:00:40,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:00:40,743 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:00:40,743 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [738694225] [2022-03-15 15:00:40,743 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [738694225] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:00:40,743 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:00:40,743 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:00:40,743 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1049413363] [2022-03-15 15:00:40,743 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:00:40,743 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:00:40,743 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:00:40,743 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:00:40,743 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=252, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:00:40,744 INFO L87 Difference]: Start difference. First operand 5628 states and 15340 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:42,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:00:42,296 INFO L93 Difference]: Finished difference Result 7242 states and 19485 transitions. [2022-03-15 15:00:42,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 15:00:42,297 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 15:00:42,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:00:42,308 INFO L225 Difference]: With dead ends: 7242 [2022-03-15 15:00:42,308 INFO L226 Difference]: Without dead ends: 7242 [2022-03-15 15:00:42,308 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=327, Invalid=729, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 15:00:42,308 INFO L933 BasicCegarLoop]: 282 mSDtfsCounter, 1111 mSDsluCounter, 1785 mSDsCounter, 0 mSdLazyCounter, 1523 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1111 SdHoareTripleChecker+Valid, 2045 SdHoareTripleChecker+Invalid, 1585 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 1523 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-15 15:00:42,309 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1111 Valid, 2045 Invalid, 1585 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [62 Valid, 1523 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-15 15:00:42,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7242 states. [2022-03-15 15:00:42,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7242 to 5642. [2022-03-15 15:00:42,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5642 states, 5638 states have (on average 2.728095069173466) internal successors, (15381), 5641 states have internal predecessors, (15381), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:42,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5642 states to 5642 states and 15381 transitions. [2022-03-15 15:00:42,388 INFO L78 Accepts]: Start accepts. Automaton has 5642 states and 15381 transitions. Word has length 94 [2022-03-15 15:00:42,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:00:42,388 INFO L470 AbstractCegarLoop]: Abstraction has 5642 states and 15381 transitions. [2022-03-15 15:00:42,388 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:42,389 INFO L276 IsEmpty]: Start isEmpty. Operand 5642 states and 15381 transitions. [2022-03-15 15:00:42,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 15:00:42,393 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:00:42,393 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:00:42,393 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable123 [2022-03-15 15:00:42,393 INFO L402 AbstractCegarLoop]: === Iteration 125 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:00:42,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:00:42,394 INFO L85 PathProgramCache]: Analyzing trace with hash -1465061837, now seen corresponding path program 52 times [2022-03-15 15:00:42,394 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:00:42,394 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [617210240] [2022-03-15 15:00:42,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:00:42,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:00:42,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:00:42,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:00:42,866 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:00:42,866 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [617210240] [2022-03-15 15:00:42,866 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [617210240] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:00:42,866 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:00:42,867 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:00:42,867 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [891661620] [2022-03-15 15:00:42,867 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:00:42,867 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:00:42,867 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:00:42,867 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:00:42,867 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:00:42,867 INFO L87 Difference]: Start difference. First operand 5642 states and 15381 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:44,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:00:44,249 INFO L93 Difference]: Finished difference Result 7172 states and 19322 transitions. [2022-03-15 15:00:44,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:00:44,249 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 15:00:44,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:00:44,259 INFO L225 Difference]: With dead ends: 7172 [2022-03-15 15:00:44,260 INFO L226 Difference]: Without dead ends: 7172 [2022-03-15 15:00:44,260 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=354, Invalid=768, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:00:44,260 INFO L933 BasicCegarLoop]: 291 mSDtfsCounter, 1111 mSDsluCounter, 1371 mSDsCounter, 0 mSdLazyCounter, 1205 mSolverCounterSat, 68 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1111 SdHoareTripleChecker+Valid, 1646 SdHoareTripleChecker+Invalid, 1273 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 68 IncrementalHoareTripleChecker+Valid, 1205 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 15:00:44,260 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1111 Valid, 1646 Invalid, 1273 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [68 Valid, 1205 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 15:00:44,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7172 states. [2022-03-15 15:00:44,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7172 to 5600. [2022-03-15 15:00:44,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5600 states, 5596 states have (on average 2.726590421729807) internal successors, (15258), 5599 states have internal predecessors, (15258), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:44,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5600 states to 5600 states and 15258 transitions. [2022-03-15 15:00:44,337 INFO L78 Accepts]: Start accepts. Automaton has 5600 states and 15258 transitions. Word has length 94 [2022-03-15 15:00:44,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:00:44,337 INFO L470 AbstractCegarLoop]: Abstraction has 5600 states and 15258 transitions. [2022-03-15 15:00:44,337 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:44,337 INFO L276 IsEmpty]: Start isEmpty. Operand 5600 states and 15258 transitions. [2022-03-15 15:00:44,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 15:00:44,341 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:00:44,342 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:00:44,342 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable124 [2022-03-15 15:00:44,342 INFO L402 AbstractCegarLoop]: === Iteration 126 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:00:44,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:00:44,342 INFO L85 PathProgramCache]: Analyzing trace with hash -183894633, now seen corresponding path program 53 times [2022-03-15 15:00:44,342 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:00:44,342 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1593694092] [2022-03-15 15:00:44,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:00:44,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:00:44,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:00:44,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:00:44,723 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:00:44,723 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1593694092] [2022-03-15 15:00:44,724 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1593694092] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:00:44,724 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:00:44,724 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:00:44,724 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [267912322] [2022-03-15 15:00:44,724 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:00:44,724 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:00:44,724 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:00:44,724 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:00:44,724 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:00:44,724 INFO L87 Difference]: Start difference. First operand 5600 states and 15258 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:46,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:00:46,077 INFO L93 Difference]: Finished difference Result 6934 states and 18639 transitions. [2022-03-15 15:00:46,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 15:00:46,077 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 15:00:46,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:00:46,087 INFO L225 Difference]: With dead ends: 6934 [2022-03-15 15:00:46,088 INFO L226 Difference]: Without dead ends: 6934 [2022-03-15 15:00:46,088 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=328, Invalid=728, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 15:00:46,088 INFO L933 BasicCegarLoop]: 284 mSDtfsCounter, 807 mSDsluCounter, 1707 mSDsCounter, 0 mSdLazyCounter, 1389 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 807 SdHoareTripleChecker+Valid, 1970 SdHoareTripleChecker+Invalid, 1441 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 1389 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 15:00:46,088 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [807 Valid, 1970 Invalid, 1441 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 1389 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 15:00:46,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6934 states. [2022-03-15 15:00:46,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6934 to 5628. [2022-03-15 15:00:46,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5628 states, 5624 states have (on average 2.7275960170697013) internal successors, (15340), 5627 states have internal predecessors, (15340), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:46,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5628 states to 5628 states and 15340 transitions. [2022-03-15 15:00:46,163 INFO L78 Accepts]: Start accepts. Automaton has 5628 states and 15340 transitions. Word has length 94 [2022-03-15 15:00:46,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:00:46,163 INFO L470 AbstractCegarLoop]: Abstraction has 5628 states and 15340 transitions. [2022-03-15 15:00:46,163 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:46,163 INFO L276 IsEmpty]: Start isEmpty. Operand 5628 states and 15340 transitions. [2022-03-15 15:00:46,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 15:00:46,167 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:00:46,167 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:00:46,167 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable125 [2022-03-15 15:00:46,167 INFO L402 AbstractCegarLoop]: === Iteration 127 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:00:46,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:00:46,168 INFO L85 PathProgramCache]: Analyzing trace with hash 1229092497, now seen corresponding path program 54 times [2022-03-15 15:00:46,168 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:00:46,168 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [451073589] [2022-03-15 15:00:46,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:00:46,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:00:46,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:00:46,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:00:46,679 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:00:46,680 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [451073589] [2022-03-15 15:00:46,680 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [451073589] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:00:46,680 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:00:46,680 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:00:46,680 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1816254104] [2022-03-15 15:00:46,680 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:00:46,680 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:00:46,680 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:00:46,680 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:00:46,680 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:00:46,680 INFO L87 Difference]: Start difference. First operand 5628 states and 15340 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:48,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:00:48,159 INFO L93 Difference]: Finished difference Result 7074 states and 19049 transitions. [2022-03-15 15:00:48,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:00:48,159 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 15:00:48,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:00:48,171 INFO L225 Difference]: With dead ends: 7074 [2022-03-15 15:00:48,171 INFO L226 Difference]: Without dead ends: 7074 [2022-03-15 15:00:48,171 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=352, Invalid=770, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:00:48,172 INFO L933 BasicCegarLoop]: 293 mSDtfsCounter, 825 mSDsluCounter, 1578 mSDsCounter, 0 mSdLazyCounter, 1404 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 825 SdHoareTripleChecker+Valid, 1852 SdHoareTripleChecker+Invalid, 1462 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 1404 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 15:00:48,172 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [825 Valid, 1852 Invalid, 1462 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 1404 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 15:00:48,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7074 states. [2022-03-15 15:00:48,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7074 to 5614. [2022-03-15 15:00:48,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5614 states, 5610 states have (on average 2.7270944741532976) internal successors, (15299), 5613 states have internal predecessors, (15299), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:48,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5614 states to 5614 states and 15299 transitions. [2022-03-15 15:00:48,262 INFO L78 Accepts]: Start accepts. Automaton has 5614 states and 15299 transitions. Word has length 94 [2022-03-15 15:00:48,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:00:48,262 INFO L470 AbstractCegarLoop]: Abstraction has 5614 states and 15299 transitions. [2022-03-15 15:00:48,262 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:48,262 INFO L276 IsEmpty]: Start isEmpty. Operand 5614 states and 15299 transitions. [2022-03-15 15:00:48,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 15:00:48,267 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:00:48,267 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:00:48,267 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable126 [2022-03-15 15:00:48,267 INFO L402 AbstractCegarLoop]: === Iteration 128 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:00:48,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:00:48,267 INFO L85 PathProgramCache]: Analyzing trace with hash -510658465, now seen corresponding path program 55 times [2022-03-15 15:00:48,268 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:00:48,268 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1374322262] [2022-03-15 15:00:48,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:00:48,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:00:48,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:00:48,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:00:48,841 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:00:48,841 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1374322262] [2022-03-15 15:00:48,841 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1374322262] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:00:48,841 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:00:48,841 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:00:48,841 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2084064941] [2022-03-15 15:00:48,841 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:00:48,842 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:00:48,842 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:00:48,842 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:00:48,842 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:00:48,842 INFO L87 Difference]: Start difference. First operand 5614 states and 15299 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:50,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:00:50,355 INFO L93 Difference]: Finished difference Result 6934 states and 18681 transitions. [2022-03-15 15:00:50,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:00:50,356 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 15:00:50,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:00:50,366 INFO L225 Difference]: With dead ends: 6934 [2022-03-15 15:00:50,366 INFO L226 Difference]: Without dead ends: 6934 [2022-03-15 15:00:50,367 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=351, Invalid=771, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:00:50,367 INFO L933 BasicCegarLoop]: 294 mSDtfsCounter, 948 mSDsluCounter, 1508 mSDsCounter, 0 mSdLazyCounter, 1369 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 948 SdHoareTripleChecker+Valid, 1783 SdHoareTripleChecker+Invalid, 1433 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 1369 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 15:00:50,367 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [948 Valid, 1783 Invalid, 1433 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 1369 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 15:00:50,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6934 states. [2022-03-15 15:00:50,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6934 to 5558. [2022-03-15 15:00:50,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5558 states, 5554 states have (on average 2.7250630176449406) internal successors, (15135), 5557 states have internal predecessors, (15135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:50,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5558 states to 5558 states and 15135 transitions. [2022-03-15 15:00:50,448 INFO L78 Accepts]: Start accepts. Automaton has 5558 states and 15135 transitions. Word has length 94 [2022-03-15 15:00:50,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:00:50,448 INFO L470 AbstractCegarLoop]: Abstraction has 5558 states and 15135 transitions. [2022-03-15 15:00:50,448 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:50,448 INFO L276 IsEmpty]: Start isEmpty. Operand 5558 states and 15135 transitions. [2022-03-15 15:00:50,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 15:00:50,453 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:00:50,453 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:00:50,453 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable127 [2022-03-15 15:00:50,453 INFO L402 AbstractCegarLoop]: === Iteration 129 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:00:50,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:00:50,453 INFO L85 PathProgramCache]: Analyzing trace with hash -1524811299, now seen corresponding path program 56 times [2022-03-15 15:00:50,453 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:00:50,454 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [304601676] [2022-03-15 15:00:50,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:00:50,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:00:50,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:00:50,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:00:50,852 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:00:50,852 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [304601676] [2022-03-15 15:00:50,853 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [304601676] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:00:50,853 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:00:50,853 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:00:50,853 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2119736011] [2022-03-15 15:00:50,853 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:00:50,853 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:00:50,853 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:00:50,853 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:00:50,853 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:00:50,854 INFO L87 Difference]: Start difference. First operand 5558 states and 15135 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:52,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:00:52,309 INFO L93 Difference]: Finished difference Result 6472 states and 17356 transitions. [2022-03-15 15:00:52,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-15 15:00:52,310 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 15:00:52,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:00:52,319 INFO L225 Difference]: With dead ends: 6472 [2022-03-15 15:00:52,320 INFO L226 Difference]: Without dead ends: 6472 [2022-03-15 15:00:52,320 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=304, Invalid=688, Unknown=0, NotChecked=0, Total=992 [2022-03-15 15:00:52,320 INFO L933 BasicCegarLoop]: 272 mSDtfsCounter, 1272 mSDsluCounter, 1684 mSDsCounter, 0 mSdLazyCounter, 1463 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1272 SdHoareTripleChecker+Valid, 1934 SdHoareTripleChecker+Invalid, 1526 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 1463 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 15:00:52,320 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1272 Valid, 1934 Invalid, 1526 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 1463 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 15:00:52,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6472 states. [2022-03-15 15:00:52,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6472 to 5546. [2022-03-15 15:00:52,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5546 states, 5542 states have (on average 2.724828581739444) internal successors, (15101), 5545 states have internal predecessors, (15101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:52,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5546 states to 5546 states and 15101 transitions. [2022-03-15 15:00:52,401 INFO L78 Accepts]: Start accepts. Automaton has 5546 states and 15101 transitions. Word has length 94 [2022-03-15 15:00:52,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:00:52,401 INFO L470 AbstractCegarLoop]: Abstraction has 5546 states and 15101 transitions. [2022-03-15 15:00:52,401 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:52,401 INFO L276 IsEmpty]: Start isEmpty. Operand 5546 states and 15101 transitions. [2022-03-15 15:00:52,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 15:00:52,405 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:00:52,405 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:00:52,405 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable128 [2022-03-15 15:00:52,405 INFO L402 AbstractCegarLoop]: === Iteration 130 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:00:52,406 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:00:52,406 INFO L85 PathProgramCache]: Analyzing trace with hash 1724562623, now seen corresponding path program 57 times [2022-03-15 15:00:52,406 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:00:52,406 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [112463799] [2022-03-15 15:00:52,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:00:52,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:00:52,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:00:52,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:00:52,782 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:00:52,782 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [112463799] [2022-03-15 15:00:52,782 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [112463799] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:00:52,782 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:00:52,782 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:00:52,782 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1332192825] [2022-03-15 15:00:52,782 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:00:52,782 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:00:52,782 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:00:52,782 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:00:52,782 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:00:52,783 INFO L87 Difference]: Start difference. First operand 5546 states and 15101 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:54,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:00:54,163 INFO L93 Difference]: Finished difference Result 6696 states and 17970 transitions. [2022-03-15 15:00:54,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 15:00:54,163 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 15:00:54,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:00:54,173 INFO L225 Difference]: With dead ends: 6696 [2022-03-15 15:00:54,173 INFO L226 Difference]: Without dead ends: 6696 [2022-03-15 15:00:54,174 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=326, Invalid=730, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 15:00:54,174 INFO L933 BasicCegarLoop]: 281 mSDtfsCounter, 1200 mSDsluCounter, 1498 mSDsCounter, 0 mSdLazyCounter, 1321 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1200 SdHoareTripleChecker+Valid, 1760 SdHoareTripleChecker+Invalid, 1386 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 1321 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 15:00:54,174 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1200 Valid, 1760 Invalid, 1386 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 1321 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 15:00:54,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6696 states. [2022-03-15 15:00:54,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6696 to 5560. [2022-03-15 15:00:54,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5560 states, 5556 states have (on average 2.725341972642189) internal successors, (15142), 5559 states have internal predecessors, (15142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:54,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5560 states to 5560 states and 15142 transitions. [2022-03-15 15:00:54,249 INFO L78 Accepts]: Start accepts. Automaton has 5560 states and 15142 transitions. Word has length 94 [2022-03-15 15:00:54,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:00:54,249 INFO L470 AbstractCegarLoop]: Abstraction has 5560 states and 15142 transitions. [2022-03-15 15:00:54,250 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:54,250 INFO L276 IsEmpty]: Start isEmpty. Operand 5560 states and 15142 transitions. [2022-03-15 15:00:54,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 15:00:54,254 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:00:54,254 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:00:54,254 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable129 [2022-03-15 15:00:54,254 INFO L402 AbstractCegarLoop]: === Iteration 131 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:00:54,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:00:54,254 INFO L85 PathProgramCache]: Analyzing trace with hash -1157417543, now seen corresponding path program 58 times [2022-03-15 15:00:54,254 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:00:54,254 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [216635963] [2022-03-15 15:00:54,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:00:54,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:00:54,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:00:54,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:00:54,727 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:00:54,727 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [216635963] [2022-03-15 15:00:54,727 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [216635963] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:00:54,727 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:00:54,727 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:00:54,727 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [846974657] [2022-03-15 15:00:54,727 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:00:54,727 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:00:54,727 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:00:54,727 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:00:54,727 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:00:54,727 INFO L87 Difference]: Start difference. First operand 5560 states and 15142 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:56,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:00:56,275 INFO L93 Difference]: Finished difference Result 6626 states and 17807 transitions. [2022-03-15 15:00:56,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:00:56,275 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 15:00:56,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:00:56,286 INFO L225 Difference]: With dead ends: 6626 [2022-03-15 15:00:56,286 INFO L226 Difference]: Without dead ends: 6626 [2022-03-15 15:00:56,286 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=353, Invalid=769, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:00:56,287 INFO L933 BasicCegarLoop]: 290 mSDtfsCounter, 957 mSDsluCounter, 1696 mSDsCounter, 0 mSdLazyCounter, 1439 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 957 SdHoareTripleChecker+Valid, 1967 SdHoareTripleChecker+Invalid, 1496 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 1439 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-15 15:00:56,287 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [957 Valid, 1967 Invalid, 1496 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [57 Valid, 1439 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-15 15:00:56,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6626 states. [2022-03-15 15:00:56,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6626 to 5518. [2022-03-15 15:00:56,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5518 states, 5514 states have (on average 2.7237939789626404) internal successors, (15019), 5517 states have internal predecessors, (15019), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:56,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5518 states to 5518 states and 15019 transitions. [2022-03-15 15:00:56,368 INFO L78 Accepts]: Start accepts. Automaton has 5518 states and 15019 transitions. Word has length 94 [2022-03-15 15:00:56,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:00:56,368 INFO L470 AbstractCegarLoop]: Abstraction has 5518 states and 15019 transitions. [2022-03-15 15:00:56,368 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:56,368 INFO L276 IsEmpty]: Start isEmpty. Operand 5518 states and 15019 transitions. [2022-03-15 15:00:56,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 15:00:56,372 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:00:56,372 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:00:56,372 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable130 [2022-03-15 15:00:56,372 INFO L402 AbstractCegarLoop]: === Iteration 132 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:00:56,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:00:56,373 INFO L85 PathProgramCache]: Analyzing trace with hash 123749661, now seen corresponding path program 59 times [2022-03-15 15:00:56,373 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:00:56,373 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [673081708] [2022-03-15 15:00:56,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:00:56,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:00:56,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:00:56,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:00:56,769 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:00:56,769 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [673081708] [2022-03-15 15:00:56,770 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [673081708] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:00:56,770 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:00:56,770 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:00:56,770 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [500844922] [2022-03-15 15:00:56,770 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:00:56,770 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:00:56,770 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:00:56,770 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:00:56,770 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:00:56,770 INFO L87 Difference]: Start difference. First operand 5518 states and 15019 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:58,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:00:58,173 INFO L93 Difference]: Finished difference Result 6780 states and 18216 transitions. [2022-03-15 15:00:58,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 15:00:58,173 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 15:00:58,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:00:58,184 INFO L225 Difference]: With dead ends: 6780 [2022-03-15 15:00:58,184 INFO L226 Difference]: Without dead ends: 6780 [2022-03-15 15:00:58,185 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 100 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=324, Invalid=732, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 15:00:58,185 INFO L933 BasicCegarLoop]: 281 mSDtfsCounter, 952 mSDsluCounter, 1615 mSDsCounter, 0 mSdLazyCounter, 1350 mSolverCounterSat, 60 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 952 SdHoareTripleChecker+Valid, 1876 SdHoareTripleChecker+Invalid, 1410 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 1350 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 15:00:58,185 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [952 Valid, 1876 Invalid, 1410 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [60 Valid, 1350 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 15:00:58,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6780 states. [2022-03-15 15:00:58,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6780 to 5546. [2022-03-15 15:00:58,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5546 states, 5542 states have (on average 2.724828581739444) internal successors, (15101), 5545 states have internal predecessors, (15101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:58,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5546 states to 5546 states and 15101 transitions. [2022-03-15 15:00:58,272 INFO L78 Accepts]: Start accepts. Automaton has 5546 states and 15101 transitions. Word has length 94 [2022-03-15 15:00:58,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:00:58,272 INFO L470 AbstractCegarLoop]: Abstraction has 5546 states and 15101 transitions. [2022-03-15 15:00:58,272 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:00:58,272 INFO L276 IsEmpty]: Start isEmpty. Operand 5546 states and 15101 transitions. [2022-03-15 15:00:58,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 15:00:58,277 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:00:58,277 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:00:58,277 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable131 [2022-03-15 15:00:58,277 INFO L402 AbstractCegarLoop]: === Iteration 133 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:00:58,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:00:58,277 INFO L85 PathProgramCache]: Analyzing trace with hash 1536736791, now seen corresponding path program 60 times [2022-03-15 15:00:58,277 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:00:58,277 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1660284762] [2022-03-15 15:00:58,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:00:58,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:00:58,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:00:58,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:00:58,789 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:00:58,789 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1660284762] [2022-03-15 15:00:58,790 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1660284762] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:00:58,790 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:00:58,790 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:00:58,790 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [317776] [2022-03-15 15:00:58,790 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:00:58,790 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:00:58,790 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:00:58,790 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:00:58,790 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:00:58,790 INFO L87 Difference]: Start difference. First operand 5546 states and 15101 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:00,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:01:00,451 INFO L93 Difference]: Finished difference Result 6920 states and 18626 transitions. [2022-03-15 15:01:00,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:01:00,452 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 15:01:00,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:01:00,462 INFO L225 Difference]: With dead ends: 6920 [2022-03-15 15:01:00,462 INFO L226 Difference]: Without dead ends: 6920 [2022-03-15 15:01:00,462 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=350, Invalid=772, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:01:00,462 INFO L933 BasicCegarLoop]: 290 mSDtfsCounter, 1101 mSDsluCounter, 1844 mSDsCounter, 0 mSdLazyCounter, 1619 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1101 SdHoareTripleChecker+Valid, 2112 SdHoareTripleChecker+Invalid, 1683 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 1619 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-15 15:01:00,462 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1101 Valid, 2112 Invalid, 1683 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 1619 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-15 15:01:00,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6920 states. [2022-03-15 15:01:00,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6920 to 5532. [2022-03-15 15:01:00,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5532 states, 5528 states have (on average 2.7243125904486254) internal successors, (15060), 5531 states have internal predecessors, (15060), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:00,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5532 states to 5532 states and 15060 transitions. [2022-03-15 15:01:00,538 INFO L78 Accepts]: Start accepts. Automaton has 5532 states and 15060 transitions. Word has length 94 [2022-03-15 15:01:00,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:01:00,538 INFO L470 AbstractCegarLoop]: Abstraction has 5532 states and 15060 transitions. [2022-03-15 15:01:00,539 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:00,539 INFO L276 IsEmpty]: Start isEmpty. Operand 5532 states and 15060 transitions. [2022-03-15 15:01:00,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 15:01:00,543 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:01:00,543 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:01:00,543 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable132 [2022-03-15 15:01:00,543 INFO L402 AbstractCegarLoop]: === Iteration 134 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:01:00,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:01:00,543 INFO L85 PathProgramCache]: Analyzing trace with hash -203014171, now seen corresponding path program 61 times [2022-03-15 15:01:00,543 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:01:00,544 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1811028507] [2022-03-15 15:01:00,544 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:01:00,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:01:00,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:01:01,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:01:01,088 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:01:01,088 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1811028507] [2022-03-15 15:01:01,088 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1811028507] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:01:01,088 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:01:01,088 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:01:01,088 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [42242679] [2022-03-15 15:01:01,088 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:01:01,088 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:01:01,088 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:01:01,088 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:01:01,088 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:01:01,088 INFO L87 Difference]: Start difference. First operand 5532 states and 15060 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:02,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:01:02,599 INFO L93 Difference]: Finished difference Result 6780 states and 18258 transitions. [2022-03-15 15:01:02,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:01:02,599 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 15:01:02,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:01:02,610 INFO L225 Difference]: With dead ends: 6780 [2022-03-15 15:01:02,610 INFO L226 Difference]: Without dead ends: 6780 [2022-03-15 15:01:02,610 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=349, Invalid=773, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:01:02,610 INFO L933 BasicCegarLoop]: 290 mSDtfsCounter, 1121 mSDsluCounter, 1519 mSDsCounter, 0 mSdLazyCounter, 1416 mSolverCounterSat, 67 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1121 SdHoareTripleChecker+Valid, 1790 SdHoareTripleChecker+Invalid, 1483 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 67 IncrementalHoareTripleChecker+Valid, 1416 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 15:01:02,610 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1121 Valid, 1790 Invalid, 1483 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [67 Valid, 1416 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 15:01:02,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6780 states. [2022-03-15 15:01:02,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6780 to 5490. [2022-03-15 15:01:02,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5490 states, 5486 states have (on average 2.7227488151658767) internal successors, (14937), 5489 states have internal predecessors, (14937), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:02,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5490 states to 5490 states and 14937 transitions. [2022-03-15 15:01:02,684 INFO L78 Accepts]: Start accepts. Automaton has 5490 states and 14937 transitions. Word has length 94 [2022-03-15 15:01:02,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:01:02,684 INFO L470 AbstractCegarLoop]: Abstraction has 5490 states and 14937 transitions. [2022-03-15 15:01:02,684 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:02,684 INFO L276 IsEmpty]: Start isEmpty. Operand 5490 states and 14937 transitions. [2022-03-15 15:01:02,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 15:01:02,688 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:01:02,688 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:01:02,689 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable133 [2022-03-15 15:01:02,689 INFO L402 AbstractCegarLoop]: === Iteration 135 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:01:02,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:01:02,689 INFO L85 PathProgramCache]: Analyzing trace with hash 1174006847, now seen corresponding path program 62 times [2022-03-15 15:01:02,689 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:01:02,689 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [313718604] [2022-03-15 15:01:02,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:01:02,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:01:02,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:01:03,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:01:03,062 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:01:03,062 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [313718604] [2022-03-15 15:01:03,062 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [313718604] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:01:03,062 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:01:03,062 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:01:03,063 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1483417485] [2022-03-15 15:01:03,063 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:01:03,063 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:01:03,063 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:01:03,063 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:01:03,063 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:01:03,063 INFO L87 Difference]: Start difference. First operand 5490 states and 14937 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:04,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:01:04,301 INFO L93 Difference]: Finished difference Result 6360 states and 17042 transitions. [2022-03-15 15:01:04,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 15:01:04,301 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 15:01:04,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:01:04,311 INFO L225 Difference]: With dead ends: 6360 [2022-03-15 15:01:04,311 INFO L226 Difference]: Without dead ends: 6360 [2022-03-15 15:01:04,311 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 100 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=324, Invalid=732, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 15:01:04,311 INFO L933 BasicCegarLoop]: 279 mSDtfsCounter, 956 mSDsluCounter, 1307 mSDsCounter, 0 mSdLazyCounter, 1163 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 956 SdHoareTripleChecker+Valid, 1570 SdHoareTripleChecker+Invalid, 1225 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 1163 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-15 15:01:04,311 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [956 Valid, 1570 Invalid, 1225 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [62 Valid, 1163 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-15 15:01:04,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6360 states. [2022-03-15 15:01:04,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6360 to 5484. [2022-03-15 15:01:04,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5484 states, 5480 states have (on average 2.7226277372262775) internal successors, (14920), 5483 states have internal predecessors, (14920), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:04,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5484 states to 5484 states and 14920 transitions. [2022-03-15 15:01:04,382 INFO L78 Accepts]: Start accepts. Automaton has 5484 states and 14920 transitions. Word has length 94 [2022-03-15 15:01:04,382 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:01:04,382 INFO L470 AbstractCegarLoop]: Abstraction has 5484 states and 14920 transitions. [2022-03-15 15:01:04,382 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:04,382 INFO L276 IsEmpty]: Start isEmpty. Operand 5484 states and 14920 transitions. [2022-03-15 15:01:04,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 15:01:04,386 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:01:04,386 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:01:04,386 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable134 [2022-03-15 15:01:04,386 INFO L402 AbstractCegarLoop]: === Iteration 136 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:01:04,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:01:04,386 INFO L85 PathProgramCache]: Analyzing trace with hash -1707973319, now seen corresponding path program 63 times [2022-03-15 15:01:04,386 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:01:04,386 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1370543932] [2022-03-15 15:01:04,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:01:04,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:01:04,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:01:04,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:01:04,861 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:01:04,861 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1370543932] [2022-03-15 15:01:04,861 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1370543932] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:01:04,861 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:01:04,861 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:01:04,861 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [438726521] [2022-03-15 15:01:04,861 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:01:04,861 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:01:04,861 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:01:04,861 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:01:04,861 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:01:04,861 INFO L87 Difference]: Start difference. First operand 5484 states and 14920 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:06,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:01:06,270 INFO L93 Difference]: Finished difference Result 6500 states and 17452 transitions. [2022-03-15 15:01:06,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:01:06,270 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 15:01:06,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:01:06,280 INFO L225 Difference]: With dead ends: 6500 [2022-03-15 15:01:06,280 INFO L226 Difference]: Without dead ends: 6500 [2022-03-15 15:01:06,281 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=349, Invalid=773, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:01:06,281 INFO L933 BasicCegarLoop]: 288 mSDtfsCounter, 1095 mSDsluCounter, 1574 mSDsCounter, 0 mSdLazyCounter, 1363 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1095 SdHoareTripleChecker+Valid, 1843 SdHoareTripleChecker+Invalid, 1426 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 1363 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 15:01:06,281 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1095 Valid, 1843 Invalid, 1426 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 1363 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 15:01:06,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6500 states. [2022-03-15 15:01:06,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6500 to 5470. [2022-03-15 15:01:06,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5470 states, 5466 states have (on average 2.722100256128796) internal successors, (14879), 5469 states have internal predecessors, (14879), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:06,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5470 states to 5470 states and 14879 transitions. [2022-03-15 15:01:06,356 INFO L78 Accepts]: Start accepts. Automaton has 5470 states and 14879 transitions. Word has length 94 [2022-03-15 15:01:06,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:01:06,356 INFO L470 AbstractCegarLoop]: Abstraction has 5470 states and 14879 transitions. [2022-03-15 15:01:06,357 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:06,357 INFO L276 IsEmpty]: Start isEmpty. Operand 5470 states and 14879 transitions. [2022-03-15 15:01:06,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 15:01:06,361 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:01:06,361 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:01:06,361 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable135 [2022-03-15 15:01:06,361 INFO L402 AbstractCegarLoop]: === Iteration 137 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:01:06,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:01:06,361 INFO L85 PathProgramCache]: Analyzing trace with hash 847243015, now seen corresponding path program 64 times [2022-03-15 15:01:06,361 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:01:06,361 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1255139753] [2022-03-15 15:01:06,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:01:06,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:01:06,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:01:06,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:01:06,914 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:01:06,914 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1255139753] [2022-03-15 15:01:06,914 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1255139753] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:01:06,915 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:01:06,915 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:01:06,915 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1774398510] [2022-03-15 15:01:06,915 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:01:06,915 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:01:06,915 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:01:06,915 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:01:06,915 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:01:06,915 INFO L87 Difference]: Start difference. First operand 5470 states and 14879 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:08,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:01:08,389 INFO L93 Difference]: Finished difference Result 6640 states and 17862 transitions. [2022-03-15 15:01:08,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:01:08,389 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 15:01:08,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:01:08,400 INFO L225 Difference]: With dead ends: 6640 [2022-03-15 15:01:08,401 INFO L226 Difference]: Without dead ends: 6640 [2022-03-15 15:01:08,401 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=347, Invalid=775, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:01:08,401 INFO L933 BasicCegarLoop]: 288 mSDtfsCounter, 938 mSDsluCounter, 1529 mSDsCounter, 0 mSdLazyCounter, 1382 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 938 SdHoareTripleChecker+Valid, 1798 SdHoareTripleChecker+Invalid, 1447 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 1382 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 15:01:08,401 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [938 Valid, 1798 Invalid, 1447 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 1382 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 15:01:08,411 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6640 states. [2022-03-15 15:01:08,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6640 to 5456. [2022-03-15 15:01:08,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5456 states, 5452 states have (on average 2.7215700660308144) internal successors, (14838), 5455 states have internal predecessors, (14838), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:08,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5456 states to 5456 states and 14838 transitions. [2022-03-15 15:01:08,488 INFO L78 Accepts]: Start accepts. Automaton has 5456 states and 14838 transitions. Word has length 94 [2022-03-15 15:01:08,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:01:08,489 INFO L470 AbstractCegarLoop]: Abstraction has 5456 states and 14838 transitions. [2022-03-15 15:01:08,489 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:08,489 INFO L276 IsEmpty]: Start isEmpty. Operand 5456 states and 14838 transitions. [2022-03-15 15:01:08,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-15 15:01:08,493 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:01:08,493 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:01:08,493 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable136 [2022-03-15 15:01:08,493 INFO L402 AbstractCegarLoop]: === Iteration 138 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:01:08,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:01:08,494 INFO L85 PathProgramCache]: Analyzing trace with hash 1389171227, now seen corresponding path program 65 times [2022-03-15 15:01:08,494 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:01:08,494 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [75435225] [2022-03-15 15:01:08,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:01:08,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:01:08,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:01:09,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:01:09,147 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:01:09,147 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [75435225] [2022-03-15 15:01:09,147 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [75435225] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:01:09,147 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:01:09,147 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:01:09,147 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1146787702] [2022-03-15 15:01:09,147 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:01:09,148 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:01:09,148 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:01:09,148 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:01:09,148 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:01:09,148 INFO L87 Difference]: Start difference. First operand 5456 states and 14838 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:10,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:01:10,794 INFO L93 Difference]: Finished difference Result 6322 states and 16967 transitions. [2022-03-15 15:01:10,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:01:10,794 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-15 15:01:10,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:01:10,804 INFO L225 Difference]: With dead ends: 6322 [2022-03-15 15:01:10,805 INFO L226 Difference]: Without dead ends: 6322 [2022-03-15 15:01:10,805 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=347, Invalid=775, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:01:10,805 INFO L933 BasicCegarLoop]: 287 mSDtfsCounter, 1026 mSDsluCounter, 1751 mSDsCounter, 0 mSdLazyCounter, 1578 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1026 SdHoareTripleChecker+Valid, 2016 SdHoareTripleChecker+Invalid, 1643 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 1578 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-15 15:01:10,805 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1026 Valid, 2016 Invalid, 1643 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 1578 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-15 15:01:10,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6322 states. [2022-03-15 15:01:10,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6322 to 5176. [2022-03-15 15:01:10,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5176 states, 5172 states have (on average 2.7095901005413765) internal successors, (14014), 5175 states have internal predecessors, (14014), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:10,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5176 states to 5176 states and 14014 transitions. [2022-03-15 15:01:10,876 INFO L78 Accepts]: Start accepts. Automaton has 5176 states and 14014 transitions. Word has length 94 [2022-03-15 15:01:10,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:01:10,876 INFO L470 AbstractCegarLoop]: Abstraction has 5176 states and 14014 transitions. [2022-03-15 15:01:10,876 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:10,876 INFO L276 IsEmpty]: Start isEmpty. Operand 5176 states and 14014 transitions. [2022-03-15 15:01:10,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:01:10,880 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:01:10,880 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:01:10,880 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable137 [2022-03-15 15:01:10,880 INFO L402 AbstractCegarLoop]: === Iteration 139 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:01:10,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:01:10,880 INFO L85 PathProgramCache]: Analyzing trace with hash -1909456709, now seen corresponding path program 1 times [2022-03-15 15:01:10,881 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:01:10,881 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1609509891] [2022-03-15 15:01:10,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:01:10,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:01:10,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:01:12,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:01:12,189 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:01:12,189 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1609509891] [2022-03-15 15:01:12,189 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1609509891] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:01:12,189 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:01:12,189 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:01:12,189 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [832583620] [2022-03-15 15:01:12,189 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:01:12,189 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:01:12,189 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:01:12,189 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:01:12,189 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=245, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:01:12,190 INFO L87 Difference]: Start difference. First operand 5176 states and 14014 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:13,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:01:13,413 INFO L93 Difference]: Finished difference Result 5858 states and 15757 transitions. [2022-03-15 15:01:13,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:01:13,413 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:01:13,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:01:13,422 INFO L225 Difference]: With dead ends: 5858 [2022-03-15 15:01:13,422 INFO L226 Difference]: Without dead ends: 5858 [2022-03-15 15:01:13,422 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 99 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=342, Invalid=780, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:01:13,422 INFO L933 BasicCegarLoop]: 332 mSDtfsCounter, 1467 mSDsluCounter, 1381 mSDsCounter, 0 mSdLazyCounter, 1025 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1467 SdHoareTripleChecker+Valid, 1675 SdHoareTripleChecker+Invalid, 1064 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 1025 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-15 15:01:13,422 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1467 Valid, 1675 Invalid, 1064 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 1025 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-15 15:01:13,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5858 states. [2022-03-15 15:01:13,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5858 to 5584. [2022-03-15 15:01:13,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5584 states, 5580 states have (on average 2.721505376344086) internal successors, (15186), 5583 states have internal predecessors, (15186), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:13,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5584 states to 5584 states and 15186 transitions. [2022-03-15 15:01:13,499 INFO L78 Accepts]: Start accepts. Automaton has 5584 states and 15186 transitions. Word has length 96 [2022-03-15 15:01:13,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:01:13,499 INFO L470 AbstractCegarLoop]: Abstraction has 5584 states and 15186 transitions. [2022-03-15 15:01:13,500 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:13,500 INFO L276 IsEmpty]: Start isEmpty. Operand 5584 states and 15186 transitions. [2022-03-15 15:01:13,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:01:13,504 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:01:13,504 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:01:13,504 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable138 [2022-03-15 15:01:13,504 INFO L402 AbstractCegarLoop]: === Iteration 140 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:01:13,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:01:13,505 INFO L85 PathProgramCache]: Analyzing trace with hash -651542789, now seen corresponding path program 2 times [2022-03-15 15:01:13,505 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:01:13,505 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1219593298] [2022-03-15 15:01:13,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:01:13,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:01:13,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:01:14,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:01:14,307 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:01:14,307 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1219593298] [2022-03-15 15:01:14,308 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1219593298] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:01:14,308 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:01:14,308 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:01:14,308 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1101487129] [2022-03-15 15:01:14,308 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:01:14,308 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:01:14,308 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:01:14,308 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:01:14,308 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=246, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:01:14,308 INFO L87 Difference]: Start difference. First operand 5584 states and 15186 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:15,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:01:15,271 INFO L93 Difference]: Finished difference Result 6486 states and 17327 transitions. [2022-03-15 15:01:15,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 15:01:15,271 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:01:15,271 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:01:15,281 INFO L225 Difference]: With dead ends: 6486 [2022-03-15 15:01:15,281 INFO L226 Difference]: Without dead ends: 6486 [2022-03-15 15:01:15,281 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 103 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=321, Invalid=735, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 15:01:15,282 INFO L933 BasicCegarLoop]: 333 mSDtfsCounter, 1323 mSDsluCounter, 1191 mSDsCounter, 0 mSdLazyCounter, 855 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1323 SdHoareTripleChecker+Valid, 1501 SdHoareTripleChecker+Invalid, 888 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 855 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-03-15 15:01:15,282 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1323 Valid, 1501 Invalid, 888 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 855 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-03-15 15:01:15,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6486 states. [2022-03-15 15:01:15,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6486 to 5640. [2022-03-15 15:01:15,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5640 states, 5636 states have (on average 2.7235628105039034) internal successors, (15350), 5639 states have internal predecessors, (15350), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:15,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5640 states to 5640 states and 15350 transitions. [2022-03-15 15:01:15,359 INFO L78 Accepts]: Start accepts. Automaton has 5640 states and 15350 transitions. Word has length 96 [2022-03-15 15:01:15,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:01:15,359 INFO L470 AbstractCegarLoop]: Abstraction has 5640 states and 15350 transitions. [2022-03-15 15:01:15,359 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:15,359 INFO L276 IsEmpty]: Start isEmpty. Operand 5640 states and 15350 transitions. [2022-03-15 15:01:15,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:01:15,364 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:01:15,364 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:01:15,364 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable139 [2022-03-15 15:01:15,364 INFO L402 AbstractCegarLoop]: === Iteration 141 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:01:15,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:01:15,364 INFO L85 PathProgramCache]: Analyzing trace with hash 19423605, now seen corresponding path program 3 times [2022-03-15 15:01:15,365 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:01:15,365 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1841626109] [2022-03-15 15:01:15,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:01:15,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:01:15,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:01:16,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:01:16,561 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:01:16,561 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1841626109] [2022-03-15 15:01:16,561 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1841626109] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:01:16,561 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:01:16,562 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:01:16,562 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1435056522] [2022-03-15 15:01:16,562 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:01:16,562 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:01:16,562 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:01:16,562 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:01:16,562 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:01:16,562 INFO L87 Difference]: Start difference. First operand 5640 states and 15350 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:17,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:01:17,857 INFO L93 Difference]: Finished difference Result 6738 states and 18037 transitions. [2022-03-15 15:01:17,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:01:17,857 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:01:17,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:01:17,868 INFO L225 Difference]: With dead ends: 6738 [2022-03-15 15:01:17,868 INFO L226 Difference]: Without dead ends: 6738 [2022-03-15 15:01:17,868 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=345, Invalid=777, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:01:17,869 INFO L933 BasicCegarLoop]: 346 mSDtfsCounter, 1478 mSDsluCounter, 1692 mSDsCounter, 0 mSdLazyCounter, 1231 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1478 SdHoareTripleChecker+Valid, 2011 SdHoareTripleChecker+Invalid, 1263 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 1231 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-15 15:01:17,869 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1478 Valid, 2011 Invalid, 1263 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 1231 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-15 15:01:17,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6738 states. [2022-03-15 15:01:17,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6738 to 5640. [2022-03-15 15:01:17,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5640 states, 5636 states have (on average 2.7235628105039034) internal successors, (15350), 5639 states have internal predecessors, (15350), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:17,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5640 states to 5640 states and 15350 transitions. [2022-03-15 15:01:17,955 INFO L78 Accepts]: Start accepts. Automaton has 5640 states and 15350 transitions. Word has length 96 [2022-03-15 15:01:17,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:01:17,955 INFO L470 AbstractCegarLoop]: Abstraction has 5640 states and 15350 transitions. [2022-03-15 15:01:17,955 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:17,955 INFO L276 IsEmpty]: Start isEmpty. Operand 5640 states and 15350 transitions. [2022-03-15 15:01:17,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:01:17,960 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:01:17,960 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:01:17,960 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable140 [2022-03-15 15:01:17,960 INFO L402 AbstractCegarLoop]: === Iteration 142 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:01:17,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:01:17,960 INFO L85 PathProgramCache]: Analyzing trace with hash -1138972733, now seen corresponding path program 4 times [2022-03-15 15:01:17,960 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:01:17,961 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [769775078] [2022-03-15 15:01:17,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:01:17,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:01:17,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:01:19,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:01:19,241 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:01:19,241 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [769775078] [2022-03-15 15:01:19,241 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [769775078] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:01:19,241 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:01:19,241 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:01:19,241 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2112097975] [2022-03-15 15:01:19,241 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:01:19,241 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:01:19,241 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:01:19,241 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:01:19,241 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:01:19,241 INFO L87 Difference]: Start difference. First operand 5640 states and 15350 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:20,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:01:20,409 INFO L93 Difference]: Finished difference Result 6990 states and 18747 transitions. [2022-03-15 15:01:20,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:01:20,410 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:01:20,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:01:20,421 INFO L225 Difference]: With dead ends: 6990 [2022-03-15 15:01:20,421 INFO L226 Difference]: Without dead ends: 6990 [2022-03-15 15:01:20,421 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=342, Invalid=780, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:01:20,421 INFO L933 BasicCegarLoop]: 339 mSDtfsCounter, 1330 mSDsluCounter, 1246 mSDsCounter, 0 mSdLazyCounter, 971 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1330 SdHoareTripleChecker+Valid, 1560 SdHoareTripleChecker+Invalid, 1015 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 971 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-15 15:01:20,422 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1330 Valid, 1560 Invalid, 1015 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 971 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-15 15:01:20,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6990 states. [2022-03-15 15:01:20,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6990 to 5640. [2022-03-15 15:01:20,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5640 states, 5636 states have (on average 2.7235628105039034) internal successors, (15350), 5639 states have internal predecessors, (15350), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:20,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5640 states to 5640 states and 15350 transitions. [2022-03-15 15:01:20,512 INFO L78 Accepts]: Start accepts. Automaton has 5640 states and 15350 transitions. Word has length 96 [2022-03-15 15:01:20,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:01:20,512 INFO L470 AbstractCegarLoop]: Abstraction has 5640 states and 15350 transitions. [2022-03-15 15:01:20,512 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:20,512 INFO L276 IsEmpty]: Start isEmpty. Operand 5640 states and 15350 transitions. [2022-03-15 15:01:20,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:01:20,516 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:01:20,517 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:01:20,517 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable141 [2022-03-15 15:01:20,517 INFO L402 AbstractCegarLoop]: === Iteration 143 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:01:20,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:01:20,517 INFO L85 PathProgramCache]: Analyzing trace with hash -37003817, now seen corresponding path program 5 times [2022-03-15 15:01:20,517 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:01:20,517 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2088642953] [2022-03-15 15:01:20,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:01:20,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:01:20,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:01:21,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:01:21,976 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:01:21,976 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2088642953] [2022-03-15 15:01:21,976 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2088642953] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:01:21,977 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:01:21,977 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:01:21,977 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [161422980] [2022-03-15 15:01:21,977 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:01:21,977 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:01:21,977 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:01:21,977 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:01:21,977 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:01:21,977 INFO L87 Difference]: Start difference. First operand 5640 states and 15350 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:23,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:01:23,582 INFO L93 Difference]: Finished difference Result 7074 states and 18965 transitions. [2022-03-15 15:01:23,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:01:23,582 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:01:23,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:01:23,595 INFO L225 Difference]: With dead ends: 7074 [2022-03-15 15:01:23,595 INFO L226 Difference]: Without dead ends: 7074 [2022-03-15 15:01:23,596 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 99 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=341, Invalid=781, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:01:23,596 INFO L933 BasicCegarLoop]: 337 mSDtfsCounter, 1471 mSDsluCounter, 1964 mSDsCounter, 0 mSdLazyCounter, 1440 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1471 SdHoareTripleChecker+Valid, 2270 SdHoareTripleChecker+Invalid, 1479 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 1440 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 15:01:23,596 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1471 Valid, 2270 Invalid, 1479 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 1440 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 15:01:23,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7074 states. [2022-03-15 15:01:23,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7074 to 5640. [2022-03-15 15:01:23,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5640 states, 5636 states have (on average 2.7235628105039034) internal successors, (15350), 5639 states have internal predecessors, (15350), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:23,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5640 states to 5640 states and 15350 transitions. [2022-03-15 15:01:23,692 INFO L78 Accepts]: Start accepts. Automaton has 5640 states and 15350 transitions. Word has length 96 [2022-03-15 15:01:23,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:01:23,692 INFO L470 AbstractCegarLoop]: Abstraction has 5640 states and 15350 transitions. [2022-03-15 15:01:23,692 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:23,692 INFO L276 IsEmpty]: Start isEmpty. Operand 5640 states and 15350 transitions. [2022-03-15 15:01:23,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:01:23,697 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:01:23,697 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:01:23,697 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable142 [2022-03-15 15:01:23,697 INFO L402 AbstractCegarLoop]: === Iteration 144 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:01:23,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:01:23,698 INFO L85 PathProgramCache]: Analyzing trace with hash -567875579, now seen corresponding path program 6 times [2022-03-15 15:01:23,698 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:01:23,698 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [123848497] [2022-03-15 15:01:23,698 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:01:23,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:01:23,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:01:24,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:01:24,479 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:01:24,479 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [123848497] [2022-03-15 15:01:24,479 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [123848497] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:01:24,479 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:01:24,479 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:01:24,479 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1599941991] [2022-03-15 15:01:24,479 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:01:24,480 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:01:24,480 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:01:24,480 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:01:24,480 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=245, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:01:24,480 INFO L87 Difference]: Start difference. First operand 5640 states and 15350 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:25,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:01:25,584 INFO L93 Difference]: Finished difference Result 6682 states and 17887 transitions. [2022-03-15 15:01:25,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-15 15:01:25,585 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:01:25,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:01:25,596 INFO L225 Difference]: With dead ends: 6682 [2022-03-15 15:01:25,596 INFO L226 Difference]: Without dead ends: 6682 [2022-03-15 15:01:25,596 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 96 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=303, Invalid=689, Unknown=0, NotChecked=0, Total=992 [2022-03-15 15:01:25,596 INFO L933 BasicCegarLoop]: 303 mSDtfsCounter, 1224 mSDsluCounter, 1354 mSDsCounter, 0 mSdLazyCounter, 1045 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1224 SdHoareTripleChecker+Valid, 1638 SdHoareTripleChecker+Invalid, 1076 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 1045 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-15 15:01:25,596 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1224 Valid, 1638 Invalid, 1076 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 1045 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-15 15:01:25,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6682 states. [2022-03-15 15:01:25,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6682 to 5752. [2022-03-15 15:01:25,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5752 states, 5748 states have (on average 2.7275574112734864) internal successors, (15678), 5751 states have internal predecessors, (15678), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:25,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5752 states to 5752 states and 15678 transitions. [2022-03-15 15:01:25,684 INFO L78 Accepts]: Start accepts. Automaton has 5752 states and 15678 transitions. Word has length 96 [2022-03-15 15:01:25,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:01:25,684 INFO L470 AbstractCegarLoop]: Abstraction has 5752 states and 15678 transitions. [2022-03-15 15:01:25,684 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:25,685 INFO L276 IsEmpty]: Start isEmpty. Operand 5752 states and 15678 transitions. [2022-03-15 15:01:25,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:01:25,689 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:01:25,689 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:01:25,689 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable143 [2022-03-15 15:01:25,689 INFO L402 AbstractCegarLoop]: === Iteration 145 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:01:25,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:01:25,690 INFO L85 PathProgramCache]: Analyzing trace with hash -1987456343, now seen corresponding path program 7 times [2022-03-15 15:01:25,690 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:01:25,690 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [847139934] [2022-03-15 15:01:25,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:01:25,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:01:25,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:01:26,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:01:26,438 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:01:26,438 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [847139934] [2022-03-15 15:01:26,438 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [847139934] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:01:26,438 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:01:26,438 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:01:26,438 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [655268618] [2022-03-15 15:01:26,438 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:01:26,438 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:01:26,438 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:01:26,438 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:01:26,438 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:01:26,438 INFO L87 Difference]: Start difference. First operand 5752 states and 15678 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:27,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:01:27,684 INFO L93 Difference]: Finished difference Result 6962 states and 18651 transitions. [2022-03-15 15:01:27,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 15:01:27,684 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:01:27,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:01:27,695 INFO L225 Difference]: With dead ends: 6962 [2022-03-15 15:01:27,695 INFO L226 Difference]: Without dead ends: 6962 [2022-03-15 15:01:27,696 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 103 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=324, Invalid=732, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 15:01:27,696 INFO L933 BasicCegarLoop]: 315 mSDtfsCounter, 1216 mSDsluCounter, 1420 mSDsCounter, 0 mSdLazyCounter, 1102 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1216 SdHoareTripleChecker+Valid, 1716 SdHoareTripleChecker+Invalid, 1139 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 1102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-15 15:01:27,696 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1216 Valid, 1716 Invalid, 1139 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 1102 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-15 15:01:27,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6962 states. [2022-03-15 15:01:27,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6962 to 5766. [2022-03-15 15:01:27,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5766 states, 5762 states have (on average 2.7280458174245052) internal successors, (15719), 5765 states have internal predecessors, (15719), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:27,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5766 states to 5766 states and 15719 transitions. [2022-03-15 15:01:27,786 INFO L78 Accepts]: Start accepts. Automaton has 5766 states and 15719 transitions. Word has length 96 [2022-03-15 15:01:27,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:01:27,787 INFO L470 AbstractCegarLoop]: Abstraction has 5766 states and 15719 transitions. [2022-03-15 15:01:27,787 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:27,787 INFO L276 IsEmpty]: Start isEmpty. Operand 5766 states and 15719 transitions. [2022-03-15 15:01:27,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:01:27,791 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:01:27,792 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:01:27,792 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable144 [2022-03-15 15:01:27,792 INFO L402 AbstractCegarLoop]: === Iteration 146 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:01:27,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:01:27,792 INFO L85 PathProgramCache]: Analyzing trace with hash -1316489949, now seen corresponding path program 8 times [2022-03-15 15:01:27,792 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:01:27,792 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1055062086] [2022-03-15 15:01:27,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:01:27,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:01:27,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:01:29,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:01:29,053 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:01:29,053 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1055062086] [2022-03-15 15:01:29,053 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1055062086] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:01:29,053 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:01:29,053 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:01:29,053 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1068618490] [2022-03-15 15:01:29,053 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:01:29,053 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:01:29,053 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:01:29,054 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:01:29,054 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:01:29,054 INFO L87 Difference]: Start difference. First operand 5766 states and 15719 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:30,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:01:30,790 INFO L93 Difference]: Finished difference Result 6948 states and 18638 transitions. [2022-03-15 15:01:30,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:01:30,790 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:01:30,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:01:30,803 INFO L225 Difference]: With dead ends: 6948 [2022-03-15 15:01:30,803 INFO L226 Difference]: Without dead ends: 6948 [2022-03-15 15:01:30,803 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=351, Invalid=771, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:01:30,803 INFO L933 BasicCegarLoop]: 326 mSDtfsCounter, 1062 mSDsluCounter, 2158 mSDsCounter, 0 mSdLazyCounter, 1649 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1062 SdHoareTripleChecker+Valid, 2458 SdHoareTripleChecker+Invalid, 1681 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 1649 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-15 15:01:30,803 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1062 Valid, 2458 Invalid, 1681 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 1649 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-15 15:01:30,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6948 states. [2022-03-15 15:01:30,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6948 to 5752. [2022-03-15 15:01:30,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5752 states, 5748 states have (on average 2.7275574112734864) internal successors, (15678), 5751 states have internal predecessors, (15678), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:30,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5752 states to 5752 states and 15678 transitions. [2022-03-15 15:01:30,905 INFO L78 Accepts]: Start accepts. Automaton has 5752 states and 15678 transitions. Word has length 96 [2022-03-15 15:01:30,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:01:30,905 INFO L470 AbstractCegarLoop]: Abstraction has 5752 states and 15678 transitions. [2022-03-15 15:01:30,905 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:30,905 INFO L276 IsEmpty]: Start isEmpty. Operand 5752 states and 15678 transitions. [2022-03-15 15:01:30,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:01:30,911 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:01:30,911 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:01:30,911 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable145 [2022-03-15 15:01:30,911 INFO L402 AbstractCegarLoop]: === Iteration 147 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:01:30,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:01:30,911 INFO L85 PathProgramCache]: Analyzing trace with hash -853978115, now seen corresponding path program 9 times [2022-03-15 15:01:30,911 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:01:30,911 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1851473776] [2022-03-15 15:01:30,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:01:30,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:01:30,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:01:31,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:01:31,803 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:01:31,803 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1851473776] [2022-03-15 15:01:31,803 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1851473776] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:01:31,803 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:01:31,803 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:01:31,803 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [500037829] [2022-03-15 15:01:31,803 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:01:31,804 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:01:31,804 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:01:31,804 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:01:31,804 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:01:31,804 INFO L87 Difference]: Start difference. First operand 5752 states and 15678 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:33,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:01:33,029 INFO L93 Difference]: Finished difference Result 6990 states and 18747 transitions. [2022-03-15 15:01:33,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 15:01:33,030 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:01:33,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:01:33,041 INFO L225 Difference]: With dead ends: 6990 [2022-03-15 15:01:33,042 INFO L226 Difference]: Without dead ends: 6990 [2022-03-15 15:01:33,042 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=323, Invalid=733, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 15:01:33,042 INFO L933 BasicCegarLoop]: 314 mSDtfsCounter, 1221 mSDsluCounter, 1672 mSDsCounter, 0 mSdLazyCounter, 1252 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1221 SdHoareTripleChecker+Valid, 1964 SdHoareTripleChecker+Invalid, 1288 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 1252 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-15 15:01:33,042 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1221 Valid, 1964 Invalid, 1288 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 1252 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-15 15:01:33,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6990 states. [2022-03-15 15:01:33,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6990 to 5780. [2022-03-15 15:01:33,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5780 states, 5776 states have (on average 2.7285318559556786) internal successors, (15760), 5779 states have internal predecessors, (15760), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:33,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5780 states to 5780 states and 15760 transitions. [2022-03-15 15:01:33,132 INFO L78 Accepts]: Start accepts. Automaton has 5780 states and 15760 transitions. Word has length 96 [2022-03-15 15:01:33,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:01:33,132 INFO L470 AbstractCegarLoop]: Abstraction has 5780 states and 15760 transitions. [2022-03-15 15:01:33,132 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:33,132 INFO L276 IsEmpty]: Start isEmpty. Operand 5780 states and 15760 transitions. [2022-03-15 15:01:33,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:01:33,137 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:01:33,137 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:01:33,137 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable146 [2022-03-15 15:01:33,137 INFO L402 AbstractCegarLoop]: === Iteration 148 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:01:33,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:01:33,137 INFO L85 PathProgramCache]: Analyzing trace with hash -183011721, now seen corresponding path program 10 times [2022-03-15 15:01:33,137 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:01:33,138 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [314870122] [2022-03-15 15:01:33,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:01:33,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:01:33,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:01:34,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:01:34,054 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:01:34,054 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [314870122] [2022-03-15 15:01:34,054 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [314870122] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:01:34,054 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:01:34,054 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:01:34,054 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [103295758] [2022-03-15 15:01:34,054 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:01:34,054 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:01:34,055 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:01:34,055 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:01:34,055 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:01:34,055 INFO L87 Difference]: Start difference. First operand 5780 states and 15760 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:35,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:01:35,436 INFO L93 Difference]: Finished difference Result 7242 states and 19457 transitions. [2022-03-15 15:01:35,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:01:35,437 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:01:35,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:01:35,448 INFO L225 Difference]: With dead ends: 7242 [2022-03-15 15:01:35,448 INFO L226 Difference]: Without dead ends: 7242 [2022-03-15 15:01:35,449 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=347, Invalid=775, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:01:35,449 INFO L933 BasicCegarLoop]: 325 mSDtfsCounter, 1370 mSDsluCounter, 1577 mSDsCounter, 0 mSdLazyCounter, 1240 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1370 SdHoareTripleChecker+Valid, 1879 SdHoareTripleChecker+Invalid, 1285 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 1240 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 15:01:35,449 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1370 Valid, 1879 Invalid, 1285 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 1240 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 15:01:35,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7242 states. [2022-03-15 15:01:35,519 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7242 to 5766. [2022-03-15 15:01:35,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5766 states, 5762 states have (on average 2.7280458174245052) internal successors, (15719), 5765 states have internal predecessors, (15719), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:35,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5766 states to 5766 states and 15719 transitions. [2022-03-15 15:01:35,538 INFO L78 Accepts]: Start accepts. Automaton has 5766 states and 15719 transitions. Word has length 96 [2022-03-15 15:01:35,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:01:35,538 INFO L470 AbstractCegarLoop]: Abstraction has 5766 states and 15719 transitions. [2022-03-15 15:01:35,538 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:35,538 INFO L276 IsEmpty]: Start isEmpty. Operand 5766 states and 15719 transitions. [2022-03-15 15:01:35,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:01:35,543 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:01:35,543 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:01:35,543 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable147 [2022-03-15 15:01:35,543 INFO L402 AbstractCegarLoop]: === Iteration 149 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:01:35,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:01:35,543 INFO L85 PathProgramCache]: Analyzing trace with hash -1341408059, now seen corresponding path program 11 times [2022-03-15 15:01:35,543 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:01:35,544 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1436443133] [2022-03-15 15:01:35,544 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:01:35,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:01:35,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:01:36,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:01:36,969 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:01:36,969 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1436443133] [2022-03-15 15:01:36,969 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1436443133] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:01:36,969 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:01:36,969 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:01:36,969 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [208403900] [2022-03-15 15:01:36,969 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:01:36,969 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:01:36,969 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:01:36,969 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:01:36,969 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:01:36,970 INFO L87 Difference]: Start difference. First operand 5766 states and 15719 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:38,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:01:38,479 INFO L93 Difference]: Finished difference Result 7214 states and 19389 transitions. [2022-03-15 15:01:38,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:01:38,480 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:01:38,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:01:38,492 INFO L225 Difference]: With dead ends: 7214 [2022-03-15 15:01:38,492 INFO L226 Difference]: Without dead ends: 7214 [2022-03-15 15:01:38,493 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=346, Invalid=776, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:01:38,493 INFO L933 BasicCegarLoop]: 327 mSDtfsCounter, 1363 mSDsluCounter, 1667 mSDsCounter, 0 mSdLazyCounter, 1328 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1363 SdHoareTripleChecker+Valid, 1972 SdHoareTripleChecker+Invalid, 1373 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 1328 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 15:01:38,493 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1363 Valid, 1972 Invalid, 1373 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 1328 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 15:01:38,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7214 states. [2022-03-15 15:01:38,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7214 to 5752. [2022-03-15 15:01:38,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5752 states, 5748 states have (on average 2.7275574112734864) internal successors, (15678), 5751 states have internal predecessors, (15678), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:38,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5752 states to 5752 states and 15678 transitions. [2022-03-15 15:01:38,589 INFO L78 Accepts]: Start accepts. Automaton has 5752 states and 15678 transitions. Word has length 96 [2022-03-15 15:01:38,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:01:38,589 INFO L470 AbstractCegarLoop]: Abstraction has 5752 states and 15678 transitions. [2022-03-15 15:01:38,589 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:38,589 INFO L276 IsEmpty]: Start isEmpty. Operand 5752 states and 15678 transitions. [2022-03-15 15:01:38,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:01:38,594 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:01:38,594 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:01:38,594 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable148 [2022-03-15 15:01:38,594 INFO L402 AbstractCegarLoop]: === Iteration 150 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:01:38,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:01:38,594 INFO L85 PathProgramCache]: Analyzing trace with hash 547757767, now seen corresponding path program 12 times [2022-03-15 15:01:38,594 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:01:38,594 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [806463450] [2022-03-15 15:01:38,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:01:38,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:01:38,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:01:39,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:01:39,506 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:01:39,506 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [806463450] [2022-03-15 15:01:39,506 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [806463450] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:01:39,506 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:01:39,507 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:01:39,507 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [96559322] [2022-03-15 15:01:39,507 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:01:39,507 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:01:39,507 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:01:39,507 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:01:39,507 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:01:39,507 INFO L87 Difference]: Start difference. First operand 5752 states and 15678 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:40,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:01:40,826 INFO L93 Difference]: Finished difference Result 6878 states and 18419 transitions. [2022-03-15 15:01:40,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 15:01:40,826 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:01:40,826 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:01:40,837 INFO L225 Difference]: With dead ends: 6878 [2022-03-15 15:01:40,837 INFO L226 Difference]: Without dead ends: 6878 [2022-03-15 15:01:40,837 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 104 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=320, Invalid=736, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 15:01:40,837 INFO L933 BasicCegarLoop]: 309 mSDtfsCounter, 1057 mSDsluCounter, 1665 mSDsCounter, 0 mSdLazyCounter, 1270 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1057 SdHoareTripleChecker+Valid, 1952 SdHoareTripleChecker+Invalid, 1306 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 1270 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-15 15:01:40,837 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1057 Valid, 1952 Invalid, 1306 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 1270 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-15 15:01:40,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6878 states. [2022-03-15 15:01:40,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6878 to 5794. [2022-03-15 15:01:40,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5794 states, 5790 states have (on average 2.729015544041451) internal successors, (15801), 5793 states have internal predecessors, (15801), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:40,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5794 states to 5794 states and 15801 transitions. [2022-03-15 15:01:40,927 INFO L78 Accepts]: Start accepts. Automaton has 5794 states and 15801 transitions. Word has length 96 [2022-03-15 15:01:40,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:01:40,927 INFO L470 AbstractCegarLoop]: Abstraction has 5794 states and 15801 transitions. [2022-03-15 15:01:40,927 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:40,927 INFO L276 IsEmpty]: Start isEmpty. Operand 5794 states and 15801 transitions. [2022-03-15 15:01:40,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:01:40,931 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:01:40,932 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:01:40,932 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable149 [2022-03-15 15:01:40,932 INFO L402 AbstractCegarLoop]: === Iteration 151 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:01:40,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:01:40,932 INFO L85 PathProgramCache]: Analyzing trace with hash 1218724161, now seen corresponding path program 13 times [2022-03-15 15:01:40,932 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:01:40,932 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1390950685] [2022-03-15 15:01:40,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:01:40,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:01:40,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:01:41,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:01:41,801 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:01:41,801 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1390950685] [2022-03-15 15:01:41,801 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1390950685] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:01:41,802 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:01:41,802 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:01:41,802 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [991930736] [2022-03-15 15:01:41,802 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:01:41,802 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:01:41,802 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:01:41,802 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:01:41,802 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:01:41,802 INFO L87 Difference]: Start difference. First operand 5794 states and 15801 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:43,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:01:43,139 INFO L93 Difference]: Finished difference Result 7130 states and 19129 transitions. [2022-03-15 15:01:43,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:01:43,139 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:01:43,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:01:43,151 INFO L225 Difference]: With dead ends: 7130 [2022-03-15 15:01:43,151 INFO L226 Difference]: Without dead ends: 7130 [2022-03-15 15:01:43,151 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=345, Invalid=777, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:01:43,151 INFO L933 BasicCegarLoop]: 320 mSDtfsCounter, 1080 mSDsluCounter, 1566 mSDsCounter, 0 mSdLazyCounter, 1236 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1080 SdHoareTripleChecker+Valid, 1863 SdHoareTripleChecker+Invalid, 1276 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 1236 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 15:01:43,151 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1080 Valid, 1863 Invalid, 1276 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 1236 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 15:01:43,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7130 states. [2022-03-15 15:01:43,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7130 to 5780. [2022-03-15 15:01:43,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5780 states, 5776 states have (on average 2.7285318559556786) internal successors, (15760), 5779 states have internal predecessors, (15760), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:43,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5780 states to 5780 states and 15760 transitions. [2022-03-15 15:01:43,245 INFO L78 Accepts]: Start accepts. Automaton has 5780 states and 15760 transitions. Word has length 96 [2022-03-15 15:01:43,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:01:43,245 INFO L470 AbstractCegarLoop]: Abstraction has 5780 states and 15760 transitions. [2022-03-15 15:01:43,245 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:43,246 INFO L276 IsEmpty]: Start isEmpty. Operand 5780 states and 15760 transitions. [2022-03-15 15:01:43,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:01:43,250 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:01:43,250 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:01:43,251 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable150 [2022-03-15 15:01:43,251 INFO L402 AbstractCegarLoop]: === Iteration 152 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:01:43,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:01:43,251 INFO L85 PathProgramCache]: Analyzing trace with hash 60327823, now seen corresponding path program 14 times [2022-03-15 15:01:43,251 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:01:43,251 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [749237842] [2022-03-15 15:01:43,251 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:01:43,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:01:43,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:01:44,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:01:44,463 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:01:44,463 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [749237842] [2022-03-15 15:01:44,463 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [749237842] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:01:44,463 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:01:44,463 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:01:44,463 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2012874175] [2022-03-15 15:01:44,463 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:01:44,464 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:01:44,464 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:01:44,464 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:01:44,464 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:01:44,464 INFO L87 Difference]: Start difference. First operand 5780 states and 15760 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:45,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:01:45,700 INFO L93 Difference]: Finished difference Result 7382 states and 19839 transitions. [2022-03-15 15:01:45,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:01:45,700 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:01:45,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:01:45,712 INFO L225 Difference]: With dead ends: 7382 [2022-03-15 15:01:45,712 INFO L226 Difference]: Without dead ends: 7382 [2022-03-15 15:01:45,713 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=343, Invalid=779, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:01:45,713 INFO L933 BasicCegarLoop]: 322 mSDtfsCounter, 1332 mSDsluCounter, 1224 mSDsCounter, 0 mSdLazyCounter, 1049 mSolverCounterSat, 51 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1332 SdHoareTripleChecker+Valid, 1527 SdHoareTripleChecker+Invalid, 1100 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Valid, 1049 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-15 15:01:45,713 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1332 Valid, 1527 Invalid, 1100 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [51 Valid, 1049 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-15 15:01:45,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7382 states. [2022-03-15 15:01:45,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7382 to 5766. [2022-03-15 15:01:45,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5766 states, 5762 states have (on average 2.7280458174245052) internal successors, (15719), 5765 states have internal predecessors, (15719), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:45,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5766 states to 5766 states and 15719 transitions. [2022-03-15 15:01:45,800 INFO L78 Accepts]: Start accepts. Automaton has 5766 states and 15719 transitions. Word has length 96 [2022-03-15 15:01:45,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:01:45,800 INFO L470 AbstractCegarLoop]: Abstraction has 5766 states and 15719 transitions. [2022-03-15 15:01:45,800 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:45,800 INFO L276 IsEmpty]: Start isEmpty. Operand 5766 states and 15719 transitions. [2022-03-15 15:01:45,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:01:45,805 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:01:45,805 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:01:45,805 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable151 [2022-03-15 15:01:45,805 INFO L402 AbstractCegarLoop]: === Iteration 153 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:01:45,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:01:45,805 INFO L85 PathProgramCache]: Analyzing trace with hash 1162296739, now seen corresponding path program 15 times [2022-03-15 15:01:45,805 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:01:45,805 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1594997422] [2022-03-15 15:01:45,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:01:45,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:01:45,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:01:47,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:01:47,020 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:01:47,020 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1594997422] [2022-03-15 15:01:47,020 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1594997422] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:01:47,020 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:01:47,021 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:01:47,021 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1650363546] [2022-03-15 15:01:47,021 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:01:47,021 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:01:47,021 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:01:47,021 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:01:47,021 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:01:47,021 INFO L87 Difference]: Start difference. First operand 5766 states and 15719 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:48,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:01:48,282 INFO L93 Difference]: Finished difference Result 7256 states and 19484 transitions. [2022-03-15 15:01:48,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:01:48,282 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:01:48,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:01:48,294 INFO L225 Difference]: With dead ends: 7256 [2022-03-15 15:01:48,294 INFO L226 Difference]: Without dead ends: 7256 [2022-03-15 15:01:48,295 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=343, Invalid=779, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:01:48,295 INFO L933 BasicCegarLoop]: 323 mSDtfsCounter, 1468 mSDsluCounter, 1281 mSDsCounter, 0 mSdLazyCounter, 1065 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1468 SdHoareTripleChecker+Valid, 1584 SdHoareTripleChecker+Invalid, 1112 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 1065 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-15 15:01:48,295 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1468 Valid, 1584 Invalid, 1112 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 1065 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-15 15:01:48,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7256 states. [2022-03-15 15:01:48,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7256 to 5752. [2022-03-15 15:01:48,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5752 states, 5748 states have (on average 2.7275574112734864) internal successors, (15678), 5751 states have internal predecessors, (15678), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:48,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5752 states to 5752 states and 15678 transitions. [2022-03-15 15:01:48,391 INFO L78 Accepts]: Start accepts. Automaton has 5752 states and 15678 transitions. Word has length 96 [2022-03-15 15:01:48,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:01:48,391 INFO L470 AbstractCegarLoop]: Abstraction has 5752 states and 15678 transitions. [2022-03-15 15:01:48,391 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:48,392 INFO L276 IsEmpty]: Start isEmpty. Operand 5752 states and 15678 transitions. [2022-03-15 15:01:48,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:01:48,396 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:01:48,396 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:01:48,397 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable152 [2022-03-15 15:01:48,397 INFO L402 AbstractCegarLoop]: === Iteration 154 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:01:48,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:01:48,397 INFO L85 PathProgramCache]: Analyzing trace with hash -481969019, now seen corresponding path program 16 times [2022-03-15 15:01:48,397 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:01:48,397 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [201381024] [2022-03-15 15:01:48,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:01:48,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:01:48,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:01:49,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:01:49,124 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:01:49,124 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [201381024] [2022-03-15 15:01:49,124 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [201381024] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:01:49,124 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:01:49,124 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:01:49,124 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1988753422] [2022-03-15 15:01:49,125 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:01:49,125 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:01:49,125 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:01:49,125 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:01:49,125 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:01:49,125 INFO L87 Difference]: Start difference. First operand 5752 states and 15678 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:50,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:01:50,348 INFO L93 Difference]: Finished difference Result 7102 states and 19033 transitions. [2022-03-15 15:01:50,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-15 15:01:50,348 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:01:50,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:01:50,360 INFO L225 Difference]: With dead ends: 7102 [2022-03-15 15:01:50,360 INFO L226 Difference]: Without dead ends: 7102 [2022-03-15 15:01:50,361 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=306, Invalid=686, Unknown=0, NotChecked=0, Total=992 [2022-03-15 15:01:50,361 INFO L933 BasicCegarLoop]: 295 mSDtfsCounter, 1265 mSDsluCounter, 1425 mSDsCounter, 0 mSdLazyCounter, 1125 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1265 SdHoareTripleChecker+Valid, 1703 SdHoareTripleChecker+Invalid, 1162 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 1125 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-15 15:01:50,361 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1265 Valid, 1703 Invalid, 1162 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 1125 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-15 15:01:50,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7102 states. [2022-03-15 15:01:50,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7102 to 5836. [2022-03-15 15:01:50,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5836 states, 5832 states have (on average 2.730452674897119) internal successors, (15924), 5835 states have internal predecessors, (15924), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:50,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5836 states to 5836 states and 15924 transitions. [2022-03-15 15:01:50,448 INFO L78 Accepts]: Start accepts. Automaton has 5836 states and 15924 transitions. Word has length 96 [2022-03-15 15:01:50,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:01:50,449 INFO L470 AbstractCegarLoop]: Abstraction has 5836 states and 15924 transitions. [2022-03-15 15:01:50,449 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:50,449 INFO L276 IsEmpty]: Start isEmpty. Operand 5836 states and 15924 transitions. [2022-03-15 15:01:50,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:01:50,455 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:01:50,455 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:01:50,455 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable153 [2022-03-15 15:01:50,456 INFO L402 AbstractCegarLoop]: === Iteration 155 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:01:50,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:01:50,456 INFO L85 PathProgramCache]: Analyzing trace with hash -274854169, now seen corresponding path program 17 times [2022-03-15 15:01:50,456 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:01:50,456 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [699233014] [2022-03-15 15:01:50,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:01:50,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:01:50,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:01:51,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:01:51,284 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:01:51,284 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [699233014] [2022-03-15 15:01:51,284 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [699233014] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:01:51,284 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:01:51,284 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:01:51,284 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [567207010] [2022-03-15 15:01:51,284 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:01:51,285 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:01:51,285 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:01:51,285 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:01:51,285 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=247, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:01:51,285 INFO L87 Difference]: Start difference. First operand 5836 states and 15924 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:52,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:01:52,550 INFO L93 Difference]: Finished difference Result 7214 states and 19361 transitions. [2022-03-15 15:01:52,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 15:01:52,551 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:01:52,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:01:52,562 INFO L225 Difference]: With dead ends: 7214 [2022-03-15 15:01:52,562 INFO L226 Difference]: Without dead ends: 7214 [2022-03-15 15:01:52,562 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=332, Invalid=724, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 15:01:52,562 INFO L933 BasicCegarLoop]: 304 mSDtfsCounter, 1115 mSDsluCounter, 1517 mSDsCounter, 0 mSdLazyCounter, 1168 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1115 SdHoareTripleChecker+Valid, 1804 SdHoareTripleChecker+Invalid, 1207 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 1168 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-15 15:01:52,562 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1115 Valid, 1804 Invalid, 1207 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 1168 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-15 15:01:52,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7214 states. [2022-03-15 15:01:52,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7214 to 5850. [2022-03-15 15:01:52,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5850 states, 5846 states have (on average 2.730927129661307) internal successors, (15965), 5849 states have internal predecessors, (15965), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:52,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5850 states to 5850 states and 15965 transitions. [2022-03-15 15:01:52,653 INFO L78 Accepts]: Start accepts. Automaton has 5850 states and 15965 transitions. Word has length 96 [2022-03-15 15:01:52,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:01:52,653 INFO L470 AbstractCegarLoop]: Abstraction has 5850 states and 15965 transitions. [2022-03-15 15:01:52,653 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:52,653 INFO L276 IsEmpty]: Start isEmpty. Operand 5850 states and 15965 transitions. [2022-03-15 15:01:52,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:01:52,658 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:01:52,658 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:01:52,658 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable154 [2022-03-15 15:01:52,658 INFO L402 AbstractCegarLoop]: === Iteration 156 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:01:52,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:01:52,658 INFO L85 PathProgramCache]: Analyzing trace with hash 396112225, now seen corresponding path program 18 times [2022-03-15 15:01:52,658 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:01:52,659 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1742174148] [2022-03-15 15:01:52,659 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:01:52,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:01:52,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:01:53,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:01:53,738 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:01:53,738 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1742174148] [2022-03-15 15:01:53,738 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1742174148] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:01:53,738 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:01:53,738 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:01:53,738 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [647052245] [2022-03-15 15:01:53,738 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:01:53,739 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:01:53,739 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:01:53,739 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:01:53,739 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:01:53,739 INFO L87 Difference]: Start difference. First operand 5850 states and 15965 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:55,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:01:55,215 INFO L93 Difference]: Finished difference Result 7200 states and 19348 transitions. [2022-03-15 15:01:55,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:01:55,215 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:01:55,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:01:55,227 INFO L225 Difference]: With dead ends: 7200 [2022-03-15 15:01:55,227 INFO L226 Difference]: Without dead ends: 7200 [2022-03-15 15:01:55,228 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=357, Invalid=765, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:01:55,228 INFO L933 BasicCegarLoop]: 315 mSDtfsCounter, 1120 mSDsluCounter, 1617 mSDsCounter, 0 mSdLazyCounter, 1322 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1120 SdHoareTripleChecker+Valid, 1914 SdHoareTripleChecker+Invalid, 1365 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 1322 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 15:01:55,228 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1120 Valid, 1914 Invalid, 1365 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 1322 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 15:01:55,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7200 states. [2022-03-15 15:01:55,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7200 to 5808. [2022-03-15 15:01:55,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5808 states, 5804 states have (on average 2.729496898690558) internal successors, (15842), 5807 states have internal predecessors, (15842), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:55,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5808 states to 5808 states and 15842 transitions. [2022-03-15 15:01:55,325 INFO L78 Accepts]: Start accepts. Automaton has 5808 states and 15842 transitions. Word has length 96 [2022-03-15 15:01:55,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:01:55,325 INFO L470 AbstractCegarLoop]: Abstraction has 5808 states and 15842 transitions. [2022-03-15 15:01:55,325 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:55,325 INFO L276 IsEmpty]: Start isEmpty. Operand 5808 states and 15842 transitions. [2022-03-15 15:01:55,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:01:55,330 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:01:55,330 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:01:55,330 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable155 [2022-03-15 15:01:55,330 INFO L402 AbstractCegarLoop]: === Iteration 157 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:01:55,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:01:55,331 INFO L85 PathProgramCache]: Analyzing trace with hash -1688185955, now seen corresponding path program 19 times [2022-03-15 15:01:55,331 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:01:55,331 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [102111390] [2022-03-15 15:01:55,331 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:01:55,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:01:55,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:01:56,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:01:56,028 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:01:56,028 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [102111390] [2022-03-15 15:01:56,028 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [102111390] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:01:56,028 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:01:56,028 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:01:56,028 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [298372397] [2022-03-15 15:01:56,028 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:01:56,028 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:01:56,028 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:01:56,028 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:01:56,028 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:01:56,028 INFO L87 Difference]: Start difference. First operand 5808 states and 15842 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:57,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:01:57,204 INFO L93 Difference]: Finished difference Result 7354 states and 19771 transitions. [2022-03-15 15:01:57,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-15 15:01:57,204 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:01:57,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:01:57,216 INFO L225 Difference]: With dead ends: 7354 [2022-03-15 15:01:57,216 INFO L226 Difference]: Without dead ends: 7354 [2022-03-15 15:01:57,216 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=303, Invalid=689, Unknown=0, NotChecked=0, Total=992 [2022-03-15 15:01:57,216 INFO L933 BasicCegarLoop]: 293 mSDtfsCounter, 975 mSDsluCounter, 1147 mSDsCounter, 0 mSdLazyCounter, 924 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 975 SdHoareTripleChecker+Valid, 1426 SdHoareTripleChecker+Invalid, 976 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 924 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-15 15:01:57,217 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [975 Valid, 1426 Invalid, 976 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 924 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-15 15:01:57,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7354 states. [2022-03-15 15:01:57,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7354 to 5864. [2022-03-15 15:01:57,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5864 states, 5860 states have (on average 2.7313993174061433) internal successors, (16006), 5863 states have internal predecessors, (16006), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:57,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5864 states to 5864 states and 16006 transitions. [2022-03-15 15:01:57,308 INFO L78 Accepts]: Start accepts. Automaton has 5864 states and 16006 transitions. Word has length 96 [2022-03-15 15:01:57,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:01:57,308 INFO L470 AbstractCegarLoop]: Abstraction has 5864 states and 16006 transitions. [2022-03-15 15:01:57,308 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:57,308 INFO L276 IsEmpty]: Start isEmpty. Operand 5864 states and 16006 transitions. [2022-03-15 15:01:57,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:01:57,312 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:01:57,313 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:01:57,313 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable156 [2022-03-15 15:01:57,313 INFO L402 AbstractCegarLoop]: === Iteration 158 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:01:57,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:01:57,313 INFO L85 PathProgramCache]: Analyzing trace with hash -1481071105, now seen corresponding path program 20 times [2022-03-15 15:01:57,313 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:01:57,313 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2109115191] [2022-03-15 15:01:57,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:01:57,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:01:57,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:01:58,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:01:58,125 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:01:58,125 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2109115191] [2022-03-15 15:01:58,125 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2109115191] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:01:58,125 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:01:58,125 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:01:58,125 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [618133376] [2022-03-15 15:01:58,125 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:01:58,125 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:01:58,125 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:01:58,125 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:01:58,126 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:01:58,126 INFO L87 Difference]: Start difference. First operand 5864 states and 16006 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:59,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:01:59,270 INFO L93 Difference]: Finished difference Result 7634 states and 20535 transitions. [2022-03-15 15:01:59,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 15:01:59,270 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:01:59,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:01:59,281 INFO L225 Difference]: With dead ends: 7634 [2022-03-15 15:01:59,282 INFO L226 Difference]: Without dead ends: 7634 [2022-03-15 15:01:59,282 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=326, Invalid=730, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 15:01:59,282 INFO L933 BasicCegarLoop]: 302 mSDtfsCounter, 1132 mSDsluCounter, 1260 mSDsCounter, 0 mSdLazyCounter, 983 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1132 SdHoareTripleChecker+Valid, 1548 SdHoareTripleChecker+Invalid, 1032 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 983 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-15 15:01:59,282 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1132 Valid, 1548 Invalid, 1032 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 983 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-15 15:01:59,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7634 states. [2022-03-15 15:01:59,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7634 to 5878. [2022-03-15 15:01:59,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5878 states, 5874 states have (on average 2.7318692543411642) internal successors, (16047), 5877 states have internal predecessors, (16047), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:59,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5878 states to 5878 states and 16047 transitions. [2022-03-15 15:01:59,370 INFO L78 Accepts]: Start accepts. Automaton has 5878 states and 16047 transitions. Word has length 96 [2022-03-15 15:01:59,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:01:59,370 INFO L470 AbstractCegarLoop]: Abstraction has 5878 states and 16047 transitions. [2022-03-15 15:01:59,370 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:01:59,370 INFO L276 IsEmpty]: Start isEmpty. Operand 5878 states and 16047 transitions. [2022-03-15 15:01:59,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:01:59,375 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:01:59,375 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:01:59,375 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable157 [2022-03-15 15:01:59,375 INFO L402 AbstractCegarLoop]: === Iteration 159 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:01:59,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:01:59,375 INFO L85 PathProgramCache]: Analyzing trace with hash -810104711, now seen corresponding path program 21 times [2022-03-15 15:01:59,375 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:01:59,375 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1217031410] [2022-03-15 15:01:59,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:01:59,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:01:59,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:02:00,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:02:00,730 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:02:00,730 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1217031410] [2022-03-15 15:02:00,730 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1217031410] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:02:00,730 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:02:00,730 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:02:00,730 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [284649359] [2022-03-15 15:02:00,730 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:02:00,730 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:02:00,730 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:02:00,730 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:02:00,730 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:02:00,731 INFO L87 Difference]: Start difference. First operand 5878 states and 16047 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:02,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:02:02,359 INFO L93 Difference]: Finished difference Result 7620 states and 20522 transitions. [2022-03-15 15:02:02,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:02:02,360 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:02:02,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:02:02,373 INFO L225 Difference]: With dead ends: 7620 [2022-03-15 15:02:02,373 INFO L226 Difference]: Without dead ends: 7620 [2022-03-15 15:02:02,373 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=353, Invalid=769, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:02:02,374 INFO L933 BasicCegarLoop]: 313 mSDtfsCounter, 1260 mSDsluCounter, 1695 mSDsCounter, 0 mSdLazyCounter, 1388 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1260 SdHoareTripleChecker+Valid, 1987 SdHoareTripleChecker+Invalid, 1432 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 1388 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-15 15:02:02,374 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1260 Valid, 1987 Invalid, 1432 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 1388 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-15 15:02:02,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7620 states. [2022-03-15 15:02:02,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7620 to 5836. [2022-03-15 15:02:02,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5836 states, 5832 states have (on average 2.730452674897119) internal successors, (15924), 5835 states have internal predecessors, (15924), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:02,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5836 states to 5836 states and 15924 transitions. [2022-03-15 15:02:02,474 INFO L78 Accepts]: Start accepts. Automaton has 5836 states and 15924 transitions. Word has length 96 [2022-03-15 15:02:02,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:02:02,475 INFO L470 AbstractCegarLoop]: Abstraction has 5836 states and 15924 transitions. [2022-03-15 15:02:02,475 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:02,475 INFO L276 IsEmpty]: Start isEmpty. Operand 5836 states and 15924 transitions. [2022-03-15 15:02:02,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:02:02,480 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:02:02,480 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:02:02,480 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable158 [2022-03-15 15:02:02,480 INFO L402 AbstractCegarLoop]: === Iteration 160 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:02:02,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:02:02,480 INFO L85 PathProgramCache]: Analyzing trace with hash 2030931677, now seen corresponding path program 22 times [2022-03-15 15:02:02,480 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:02:02,480 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [195583309] [2022-03-15 15:02:02,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:02:02,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:02:02,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:02:03,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:02:03,174 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:02:03,174 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [195583309] [2022-03-15 15:02:03,174 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [195583309] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:02:03,174 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:02:03,174 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:02:03,174 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [118848658] [2022-03-15 15:02:03,174 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:02:03,174 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:02:03,174 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:02:03,175 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:02:03,175 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:02:03,175 INFO L87 Difference]: Start difference. First operand 5836 states and 15924 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:04,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:02:04,634 INFO L93 Difference]: Finished difference Result 7270 states and 19539 transitions. [2022-03-15 15:02:04,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 15:02:04,635 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:02:04,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:02:04,647 INFO L225 Difference]: With dead ends: 7270 [2022-03-15 15:02:04,647 INFO L226 Difference]: Without dead ends: 7270 [2022-03-15 15:02:04,647 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 99 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=325, Invalid=731, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 15:02:04,647 INFO L933 BasicCegarLoop]: 302 mSDtfsCounter, 955 mSDsluCounter, 1598 mSDsCounter, 0 mSdLazyCounter, 1317 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 955 SdHoareTripleChecker+Valid, 1882 SdHoareTripleChecker+Invalid, 1360 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 1317 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 15:02:04,647 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [955 Valid, 1882 Invalid, 1360 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 1317 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 15:02:04,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7270 states. [2022-03-15 15:02:04,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7270 to 5864. [2022-03-15 15:02:04,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5864 states, 5860 states have (on average 2.7313993174061433) internal successors, (16006), 5863 states have internal predecessors, (16006), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:04,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5864 states to 5864 states and 16006 transitions. [2022-03-15 15:02:04,743 INFO L78 Accepts]: Start accepts. Automaton has 5864 states and 16006 transitions. Word has length 96 [2022-03-15 15:02:04,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:02:04,743 INFO L470 AbstractCegarLoop]: Abstraction has 5864 states and 16006 transitions. [2022-03-15 15:02:04,743 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:04,743 INFO L276 IsEmpty]: Start isEmpty. Operand 5864 states and 16006 transitions. [2022-03-15 15:02:04,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:02:04,748 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:02:04,748 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:02:04,748 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable159 [2022-03-15 15:02:04,748 INFO L402 AbstractCegarLoop]: === Iteration 161 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:02:04,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:02:04,748 INFO L85 PathProgramCache]: Analyzing trace with hash -1593069225, now seen corresponding path program 23 times [2022-03-15 15:02:04,748 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:02:04,748 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1513147640] [2022-03-15 15:02:04,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:02:04,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:02:04,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:02:05,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:02:05,806 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:02:05,806 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1513147640] [2022-03-15 15:02:05,806 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1513147640] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:02:05,806 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:02:05,806 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:02:05,806 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [135001474] [2022-03-15 15:02:05,806 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:02:05,806 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:02:05,806 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:02:05,807 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:02:05,807 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:02:05,807 INFO L87 Difference]: Start difference. First operand 5864 states and 16006 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:07,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:02:07,295 INFO L93 Difference]: Finished difference Result 7522 states and 20249 transitions. [2022-03-15 15:02:07,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:02:07,296 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:02:07,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:02:07,309 INFO L225 Difference]: With dead ends: 7522 [2022-03-15 15:02:07,309 INFO L226 Difference]: Without dead ends: 7522 [2022-03-15 15:02:07,310 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=351, Invalid=771, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:02:07,310 INFO L933 BasicCegarLoop]: 313 mSDtfsCounter, 1256 mSDsluCounter, 1562 mSDsCounter, 0 mSdLazyCounter, 1282 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1256 SdHoareTripleChecker+Valid, 1857 SdHoareTripleChecker+Invalid, 1328 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 1282 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 15:02:07,310 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1256 Valid, 1857 Invalid, 1328 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 1282 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 15:02:07,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7522 states. [2022-03-15 15:02:07,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7522 to 5850. [2022-03-15 15:02:07,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5850 states, 5846 states have (on average 2.730927129661307) internal successors, (15965), 5849 states have internal predecessors, (15965), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:07,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5850 states to 5850 states and 15965 transitions. [2022-03-15 15:02:07,410 INFO L78 Accepts]: Start accepts. Automaton has 5850 states and 15965 transitions. Word has length 96 [2022-03-15 15:02:07,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:02:07,410 INFO L470 AbstractCegarLoop]: Abstraction has 5850 states and 15965 transitions. [2022-03-15 15:02:07,410 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:07,411 INFO L276 IsEmpty]: Start isEmpty. Operand 5850 states and 15965 transitions. [2022-03-15 15:02:07,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:02:07,416 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:02:07,416 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:02:07,416 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable160 [2022-03-15 15:02:07,416 INFO L402 AbstractCegarLoop]: === Iteration 162 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:02:07,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:02:07,416 INFO L85 PathProgramCache]: Analyzing trace with hash 1543501733, now seen corresponding path program 24 times [2022-03-15 15:02:07,416 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:02:07,416 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [905411618] [2022-03-15 15:02:07,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:02:07,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:02:07,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:02:08,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:02:08,966 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:02:08,966 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [905411618] [2022-03-15 15:02:08,966 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [905411618] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:02:08,966 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:02:08,966 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:02:08,966 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1594659278] [2022-03-15 15:02:08,966 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:02:08,966 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:02:08,966 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:02:08,967 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:02:08,967 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:02:08,967 INFO L87 Difference]: Start difference. First operand 5850 states and 15965 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:10,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:02:10,395 INFO L93 Difference]: Finished difference Result 7494 states and 20181 transitions. [2022-03-15 15:02:10,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:02:10,395 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:02:10,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:02:10,406 INFO L225 Difference]: With dead ends: 7494 [2022-03-15 15:02:10,406 INFO L226 Difference]: Without dead ends: 7494 [2022-03-15 15:02:10,406 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=350, Invalid=772, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:02:10,406 INFO L933 BasicCegarLoop]: 315 mSDtfsCounter, 1258 mSDsluCounter, 1456 mSDsCounter, 0 mSdLazyCounter, 1180 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1258 SdHoareTripleChecker+Valid, 1755 SdHoareTripleChecker+Invalid, 1233 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 1180 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 15:02:10,406 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1258 Valid, 1755 Invalid, 1233 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 1180 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 15:02:10,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7494 states. [2022-03-15 15:02:10,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7494 to 5808. [2022-03-15 15:02:10,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5808 states, 5804 states have (on average 2.729496898690558) internal successors, (15842), 5807 states have internal predecessors, (15842), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:10,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5808 states to 5808 states and 15842 transitions. [2022-03-15 15:02:10,492 INFO L78 Accepts]: Start accepts. Automaton has 5808 states and 15842 transitions. Word has length 96 [2022-03-15 15:02:10,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:02:10,492 INFO L470 AbstractCegarLoop]: Abstraction has 5808 states and 15842 transitions. [2022-03-15 15:02:10,492 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:10,492 INFO L276 IsEmpty]: Start isEmpty. Operand 5808 states and 15842 transitions. [2022-03-15 15:02:10,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:02:10,497 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:02:10,497 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:02:10,497 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable161 [2022-03-15 15:02:10,497 INFO L402 AbstractCegarLoop]: === Iteration 163 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:02:10,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:02:10,497 INFO L85 PathProgramCache]: Analyzing trace with hash 1900204451, now seen corresponding path program 25 times [2022-03-15 15:02:10,497 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:02:10,497 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1962258224] [2022-03-15 15:02:10,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:02:10,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:02:10,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:02:11,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:02:11,278 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:02:11,278 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1962258224] [2022-03-15 15:02:11,278 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1962258224] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:02:11,278 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:02:11,278 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:02:11,278 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [3637038] [2022-03-15 15:02:11,278 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:02:11,278 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:02:11,278 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:02:11,278 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:02:11,279 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:02:11,279 INFO L87 Difference]: Start difference. First operand 5808 states and 15842 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:12,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:02:12,502 INFO L93 Difference]: Finished difference Result 7186 states and 19279 transitions. [2022-03-15 15:02:12,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-15 15:02:12,502 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:02:12,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:02:12,513 INFO L225 Difference]: With dead ends: 7186 [2022-03-15 15:02:12,513 INFO L226 Difference]: Without dead ends: 7186 [2022-03-15 15:02:12,514 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=302, Invalid=690, Unknown=0, NotChecked=0, Total=992 [2022-03-15 15:02:12,514 INFO L933 BasicCegarLoop]: 289 mSDtfsCounter, 1247 mSDsluCounter, 1353 mSDsCounter, 0 mSdLazyCounter, 1078 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1247 SdHoareTripleChecker+Valid, 1625 SdHoareTripleChecker+Invalid, 1120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 1078 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-15 15:02:12,514 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1247 Valid, 1625 Invalid, 1120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 1078 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-15 15:02:12,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7186 states. [2022-03-15 15:02:12,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7186 to 5892. [2022-03-15 15:02:12,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5892 states, 5888 states have (on average 2.7323369565217392) internal successors, (16088), 5891 states have internal predecessors, (16088), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:12,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5892 states to 5892 states and 16088 transitions. [2022-03-15 15:02:12,603 INFO L78 Accepts]: Start accepts. Automaton has 5892 states and 16088 transitions. Word has length 96 [2022-03-15 15:02:12,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:02:12,603 INFO L470 AbstractCegarLoop]: Abstraction has 5892 states and 16088 transitions. [2022-03-15 15:02:12,603 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:12,603 INFO L276 IsEmpty]: Start isEmpty. Operand 5892 states and 16088 transitions. [2022-03-15 15:02:12,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:02:12,608 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:02:12,608 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:02:12,609 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable162 [2022-03-15 15:02:12,609 INFO L402 AbstractCegarLoop]: === Iteration 164 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:02:12,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:02:12,609 INFO L85 PathProgramCache]: Analyzing trace with hash 2107319301, now seen corresponding path program 26 times [2022-03-15 15:02:12,609 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:02:12,609 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1455550546] [2022-03-15 15:02:12,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:02:12,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:02:12,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:02:13,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:02:13,453 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:02:13,453 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1455550546] [2022-03-15 15:02:13,453 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1455550546] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:02:13,453 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:02:13,453 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:02:13,453 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1768760038] [2022-03-15 15:02:13,453 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:02:13,454 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:02:13,454 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:02:13,454 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:02:13,454 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:02:13,454 INFO L87 Difference]: Start difference. First operand 5892 states and 16088 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:14,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:02:14,993 INFO L93 Difference]: Finished difference Result 7466 states and 20043 transitions. [2022-03-15 15:02:14,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 15:02:14,993 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:02:14,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:02:15,004 INFO L225 Difference]: With dead ends: 7466 [2022-03-15 15:02:15,005 INFO L226 Difference]: Without dead ends: 7466 [2022-03-15 15:02:15,005 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 100 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=324, Invalid=732, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 15:02:15,005 INFO L933 BasicCegarLoop]: 298 mSDtfsCounter, 1250 mSDsluCounter, 1889 mSDsCounter, 0 mSdLazyCounter, 1482 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1250 SdHoareTripleChecker+Valid, 2165 SdHoareTripleChecker+Invalid, 1521 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 1482 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-15 15:02:15,005 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1250 Valid, 2165 Invalid, 1521 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 1482 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-15 15:02:15,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7466 states. [2022-03-15 15:02:15,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7466 to 5906. [2022-03-15 15:02:15,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5906 states, 5902 states have (on average 2.732802439850898) internal successors, (16129), 5905 states have internal predecessors, (16129), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:15,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5906 states to 5906 states and 16129 transitions. [2022-03-15 15:02:15,092 INFO L78 Accepts]: Start accepts. Automaton has 5906 states and 16129 transitions. Word has length 96 [2022-03-15 15:02:15,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:02:15,092 INFO L470 AbstractCegarLoop]: Abstraction has 5906 states and 16129 transitions. [2022-03-15 15:02:15,092 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:15,092 INFO L276 IsEmpty]: Start isEmpty. Operand 5906 states and 16129 transitions. [2022-03-15 15:02:15,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:02:15,097 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:02:15,097 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:02:15,097 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable163 [2022-03-15 15:02:15,097 INFO L402 AbstractCegarLoop]: === Iteration 165 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:02:15,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:02:15,097 INFO L85 PathProgramCache]: Analyzing trace with hash -1516681601, now seen corresponding path program 27 times [2022-03-15 15:02:15,097 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:02:15,097 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1684131335] [2022-03-15 15:02:15,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:02:15,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:02:15,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:02:16,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:02:16,269 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:02:16,269 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1684131335] [2022-03-15 15:02:16,269 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1684131335] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:02:16,269 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:02:16,269 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:02:16,269 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1471532377] [2022-03-15 15:02:16,269 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:02:16,269 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:02:16,269 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:02:16,269 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:02:16,270 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:02:16,270 INFO L87 Difference]: Start difference. First operand 5906 states and 16129 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:17,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:02:17,629 INFO L93 Difference]: Finished difference Result 7452 states and 20030 transitions. [2022-03-15 15:02:17,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:02:17,629 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:02:17,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:02:17,641 INFO L225 Difference]: With dead ends: 7452 [2022-03-15 15:02:17,641 INFO L226 Difference]: Without dead ends: 7452 [2022-03-15 15:02:17,641 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=351, Invalid=771, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:02:17,641 INFO L933 BasicCegarLoop]: 309 mSDtfsCounter, 1113 mSDsluCounter, 1368 mSDsCounter, 0 mSdLazyCounter, 1139 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1113 SdHoareTripleChecker+Valid, 1660 SdHoareTripleChecker+Invalid, 1193 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 1139 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 15:02:17,642 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1113 Valid, 1660 Invalid, 1193 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 1139 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 15:02:17,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7452 states. [2022-03-15 15:02:17,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7452 to 5864. [2022-03-15 15:02:17,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5864 states, 5860 states have (on average 2.7313993174061433) internal successors, (16006), 5863 states have internal predecessors, (16006), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:17,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5864 states to 5864 states and 16006 transitions. [2022-03-15 15:02:17,779 INFO L78 Accepts]: Start accepts. Automaton has 5864 states and 16006 transitions. Word has length 96 [2022-03-15 15:02:17,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:02:17,779 INFO L470 AbstractCegarLoop]: Abstraction has 5864 states and 16006 transitions. [2022-03-15 15:02:17,779 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:17,779 INFO L276 IsEmpty]: Start isEmpty. Operand 5864 states and 16006 transitions. [2022-03-15 15:02:17,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:02:17,784 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:02:17,784 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:02:17,784 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable164 [2022-03-15 15:02:17,784 INFO L402 AbstractCegarLoop]: === Iteration 166 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:02:17,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:02:17,786 INFO L85 PathProgramCache]: Analyzing trace with hash 1324354787, now seen corresponding path program 28 times [2022-03-15 15:02:17,786 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:02:17,786 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1801527299] [2022-03-15 15:02:17,786 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:02:17,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:02:17,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:02:18,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:02:18,470 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:02:18,470 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1801527299] [2022-03-15 15:02:18,470 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1801527299] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:02:18,470 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:02:18,470 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:02:18,470 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2002311021] [2022-03-15 15:02:18,470 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:02:18,471 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:02:18,471 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:02:18,471 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:02:18,471 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:02:18,471 INFO L87 Difference]: Start difference. First operand 5864 states and 16006 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:19,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:02:19,962 INFO L93 Difference]: Finished difference Result 7494 states and 20139 transitions. [2022-03-15 15:02:19,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 15:02:19,963 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:02:19,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:02:19,975 INFO L225 Difference]: With dead ends: 7494 [2022-03-15 15:02:19,976 INFO L226 Difference]: Without dead ends: 7494 [2022-03-15 15:02:19,976 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=322, Invalid=734, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 15:02:19,976 INFO L933 BasicCegarLoop]: 298 mSDtfsCounter, 967 mSDsluCounter, 1754 mSDsCounter, 0 mSdLazyCounter, 1450 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 967 SdHoareTripleChecker+Valid, 2030 SdHoareTripleChecker+Invalid, 1497 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 1450 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 15:02:19,976 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [967 Valid, 2030 Invalid, 1497 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 1450 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 15:02:19,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7494 states. [2022-03-15 15:02:20,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7494 to 5892. [2022-03-15 15:02:20,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5892 states, 5888 states have (on average 2.7323369565217392) internal successors, (16088), 5891 states have internal predecessors, (16088), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:20,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5892 states to 5892 states and 16088 transitions. [2022-03-15 15:02:20,078 INFO L78 Accepts]: Start accepts. Automaton has 5892 states and 16088 transitions. Word has length 96 [2022-03-15 15:02:20,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:02:20,078 INFO L470 AbstractCegarLoop]: Abstraction has 5892 states and 16088 transitions. [2022-03-15 15:02:20,078 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:20,079 INFO L276 IsEmpty]: Start isEmpty. Operand 5892 states and 16088 transitions. [2022-03-15 15:02:20,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:02:20,083 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:02:20,083 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:02:20,084 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable165 [2022-03-15 15:02:20,084 INFO L402 AbstractCegarLoop]: === Iteration 167 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:02:20,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:02:20,084 INFO L85 PathProgramCache]: Analyzing trace with hash 1995321181, now seen corresponding path program 29 times [2022-03-15 15:02:20,084 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:02:20,084 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1217397405] [2022-03-15 15:02:20,084 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:02:20,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:02:20,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:02:21,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:02:21,063 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:02:21,063 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1217397405] [2022-03-15 15:02:21,064 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1217397405] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:02:21,064 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:02:21,064 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:02:21,064 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [481961036] [2022-03-15 15:02:21,064 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:02:21,064 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:02:21,064 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:02:21,064 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:02:21,064 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:02:21,064 INFO L87 Difference]: Start difference. First operand 5892 states and 16088 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:22,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:02:22,398 INFO L93 Difference]: Finished difference Result 7746 states and 20849 transitions. [2022-03-15 15:02:22,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:02:22,398 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:02:22,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:02:22,411 INFO L225 Difference]: With dead ends: 7746 [2022-03-15 15:02:22,412 INFO L226 Difference]: Without dead ends: 7746 [2022-03-15 15:02:22,412 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=348, Invalid=774, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:02:22,412 INFO L933 BasicCegarLoop]: 309 mSDtfsCounter, 1441 mSDsluCounter, 1268 mSDsCounter, 0 mSdLazyCounter, 1126 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1441 SdHoareTripleChecker+Valid, 1561 SdHoareTripleChecker+Invalid, 1181 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 1126 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-15 15:02:22,412 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1441 Valid, 1561 Invalid, 1181 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 1126 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-15 15:02:22,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7746 states. [2022-03-15 15:02:22,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7746 to 5878. [2022-03-15 15:02:22,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5878 states, 5874 states have (on average 2.7318692543411642) internal successors, (16047), 5877 states have internal predecessors, (16047), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:22,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5878 states to 5878 states and 16047 transitions. [2022-03-15 15:02:22,512 INFO L78 Accepts]: Start accepts. Automaton has 5878 states and 16047 transitions. Word has length 96 [2022-03-15 15:02:22,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:02:22,512 INFO L470 AbstractCegarLoop]: Abstraction has 5878 states and 16047 transitions. [2022-03-15 15:02:22,512 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:22,512 INFO L276 IsEmpty]: Start isEmpty. Operand 5878 states and 16047 transitions. [2022-03-15 15:02:22,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:02:22,517 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:02:22,517 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:02:22,517 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable166 [2022-03-15 15:02:22,517 INFO L402 AbstractCegarLoop]: === Iteration 168 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:02:22,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:02:22,517 INFO L85 PathProgramCache]: Analyzing trace with hash 836924843, now seen corresponding path program 30 times [2022-03-15 15:02:22,518 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:02:22,518 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1962971194] [2022-03-15 15:02:22,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:02:22,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:02:22,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:02:23,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:02:23,886 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:02:23,887 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1962971194] [2022-03-15 15:02:23,887 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1962971194] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:02:23,887 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:02:23,887 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:02:23,887 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1662494378] [2022-03-15 15:02:23,887 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:02:23,887 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:02:23,887 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:02:23,887 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:02:23,887 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:02:23,887 INFO L87 Difference]: Start difference. First operand 5878 states and 16047 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:25,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:02:25,656 INFO L93 Difference]: Finished difference Result 7718 states and 20781 transitions. [2022-03-15 15:02:25,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:02:25,657 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:02:25,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:02:25,666 INFO L225 Difference]: With dead ends: 7718 [2022-03-15 15:02:25,666 INFO L226 Difference]: Without dead ends: 7718 [2022-03-15 15:02:25,666 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=347, Invalid=775, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:02:25,667 INFO L933 BasicCegarLoop]: 311 mSDtfsCounter, 949 mSDsluCounter, 1874 mSDsCounter, 0 mSdLazyCounter, 1566 mSolverCounterSat, 51 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 949 SdHoareTripleChecker+Valid, 2163 SdHoareTripleChecker+Invalid, 1617 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Valid, 1566 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-15 15:02:25,667 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [949 Valid, 2163 Invalid, 1617 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [51 Valid, 1566 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-15 15:02:25,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7718 states. [2022-03-15 15:02:25,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7718 to 5836. [2022-03-15 15:02:25,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5836 states, 5832 states have (on average 2.730452674897119) internal successors, (15924), 5835 states have internal predecessors, (15924), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:25,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5836 states to 5836 states and 15924 transitions. [2022-03-15 15:02:25,758 INFO L78 Accepts]: Start accepts. Automaton has 5836 states and 15924 transitions. Word has length 96 [2022-03-15 15:02:25,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:02:25,758 INFO L470 AbstractCegarLoop]: Abstraction has 5836 states and 15924 transitions. [2022-03-15 15:02:25,758 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:25,758 INFO L276 IsEmpty]: Start isEmpty. Operand 5836 states and 15924 transitions. [2022-03-15 15:02:25,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:02:25,763 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:02:25,763 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:02:25,763 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable167 [2022-03-15 15:02:25,764 INFO L402 AbstractCegarLoop]: === Iteration 169 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:02:25,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:02:25,764 INFO L85 PathProgramCache]: Analyzing trace with hash 1304195973, now seen corresponding path program 31 times [2022-03-15 15:02:25,764 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:02:25,764 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [220486768] [2022-03-15 15:02:25,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:02:25,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:02:25,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:02:26,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:02:26,452 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:02:26,452 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [220486768] [2022-03-15 15:02:26,452 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [220486768] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:02:26,452 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:02:26,452 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:02:26,453 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2096188898] [2022-03-15 15:02:26,453 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:02:26,453 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:02:26,453 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:02:26,453 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:02:26,453 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:02:26,453 INFO L87 Difference]: Start difference. First operand 5836 states and 15924 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:27,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:02:27,527 INFO L93 Difference]: Finished difference Result 7074 states and 18965 transitions. [2022-03-15 15:02:27,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 15:02:27,527 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:02:27,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:02:27,538 INFO L225 Difference]: With dead ends: 7074 [2022-03-15 15:02:27,538 INFO L226 Difference]: Without dead ends: 7074 [2022-03-15 15:02:27,539 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=322, Invalid=734, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 15:02:27,539 INFO L933 BasicCegarLoop]: 296 mSDtfsCounter, 1086 mSDsluCounter, 1226 mSDsCounter, 0 mSdLazyCounter, 981 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1086 SdHoareTripleChecker+Valid, 1508 SdHoareTripleChecker+Invalid, 1022 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 981 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-03-15 15:02:27,539 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1086 Valid, 1508 Invalid, 1022 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 981 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-03-15 15:02:27,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7074 states. [2022-03-15 15:02:27,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7074 to 5878. [2022-03-15 15:02:27,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5878 states, 5874 states have (on average 2.7318692543411642) internal successors, (16047), 5877 states have internal predecessors, (16047), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:27,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5878 states to 5878 states and 16047 transitions. [2022-03-15 15:02:27,626 INFO L78 Accepts]: Start accepts. Automaton has 5878 states and 16047 transitions. Word has length 96 [2022-03-15 15:02:27,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:02:27,626 INFO L470 AbstractCegarLoop]: Abstraction has 5878 states and 16047 transitions. [2022-03-15 15:02:27,626 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:27,626 INFO L276 IsEmpty]: Start isEmpty. Operand 5878 states and 16047 transitions. [2022-03-15 15:02:27,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:02:27,631 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:02:27,631 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:02:27,631 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable168 [2022-03-15 15:02:27,631 INFO L402 AbstractCegarLoop]: === Iteration 170 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:02:27,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:02:27,631 INFO L85 PathProgramCache]: Analyzing trace with hash 1975162367, now seen corresponding path program 32 times [2022-03-15 15:02:27,631 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:02:27,631 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [715669796] [2022-03-15 15:02:27,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:02:27,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:02:27,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:02:28,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:02:28,648 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:02:28,648 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [715669796] [2022-03-15 15:02:28,648 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [715669796] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:02:28,648 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:02:28,648 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:02:28,648 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [635499457] [2022-03-15 15:02:28,648 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:02:28,649 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:02:28,649 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:02:28,649 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:02:28,649 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:02:28,649 INFO L87 Difference]: Start difference. First operand 5878 states and 16047 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:30,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:02:30,372 INFO L93 Difference]: Finished difference Result 7326 states and 19675 transitions. [2022-03-15 15:02:30,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:02:30,372 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:02:30,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:02:30,385 INFO L225 Difference]: With dead ends: 7326 [2022-03-15 15:02:30,385 INFO L226 Difference]: Without dead ends: 7326 [2022-03-15 15:02:30,386 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=347, Invalid=775, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:02:30,386 INFO L933 BasicCegarLoop]: 307 mSDtfsCounter, 1052 mSDsluCounter, 2033 mSDsCounter, 0 mSdLazyCounter, 1672 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1052 SdHoareTripleChecker+Valid, 2315 SdHoareTripleChecker+Invalid, 1719 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 1672 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-15 15:02:30,386 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1052 Valid, 2315 Invalid, 1719 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 1672 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-15 15:02:30,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7326 states. [2022-03-15 15:02:30,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7326 to 5864. [2022-03-15 15:02:30,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5864 states, 5860 states have (on average 2.7313993174061433) internal successors, (16006), 5863 states have internal predecessors, (16006), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:30,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5864 states to 5864 states and 16006 transitions. [2022-03-15 15:02:30,489 INFO L78 Accepts]: Start accepts. Automaton has 5864 states and 16006 transitions. Word has length 96 [2022-03-15 15:02:30,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:02:30,489 INFO L470 AbstractCegarLoop]: Abstraction has 5864 states and 16006 transitions. [2022-03-15 15:02:30,489 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:30,489 INFO L276 IsEmpty]: Start isEmpty. Operand 5864 states and 16006 transitions. [2022-03-15 15:02:30,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:02:30,494 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:02:30,494 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:02:30,494 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable169 [2022-03-15 15:02:30,494 INFO L402 AbstractCegarLoop]: === Iteration 171 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:02:30,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:02:30,495 INFO L85 PathProgramCache]: Analyzing trace with hash 816766029, now seen corresponding path program 33 times [2022-03-15 15:02:30,495 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:02:30,495 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [596228965] [2022-03-15 15:02:30,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:02:30,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:02:30,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:02:32,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:02:32,062 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:02:32,062 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [596228965] [2022-03-15 15:02:32,062 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [596228965] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:02:32,062 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:02:32,062 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:02:32,062 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1836535812] [2022-03-15 15:02:32,062 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:02:32,063 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:02:32,063 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:02:32,063 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:02:32,063 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:02:32,063 INFO L87 Difference]: Start difference. First operand 5864 states and 16006 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:33,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:02:33,663 INFO L93 Difference]: Finished difference Result 7578 states and 20385 transitions. [2022-03-15 15:02:33,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:02:33,663 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:02:33,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:02:33,676 INFO L225 Difference]: With dead ends: 7578 [2022-03-15 15:02:33,676 INFO L226 Difference]: Without dead ends: 7578 [2022-03-15 15:02:33,676 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=345, Invalid=777, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:02:33,676 INFO L933 BasicCegarLoop]: 309 mSDtfsCounter, 1254 mSDsluCounter, 1538 mSDsCounter, 0 mSdLazyCounter, 1330 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1254 SdHoareTripleChecker+Valid, 1828 SdHoareTripleChecker+Invalid, 1388 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 1330 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-15 15:02:33,676 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1254 Valid, 1828 Invalid, 1388 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 1330 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-15 15:02:33,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7578 states. [2022-03-15 15:02:33,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7578 to 5850. [2022-03-15 15:02:33,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5850 states, 5846 states have (on average 2.730927129661307) internal successors, (15965), 5849 states have internal predecessors, (15965), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:33,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5850 states to 5850 states and 15965 transitions. [2022-03-15 15:02:33,771 INFO L78 Accepts]: Start accepts. Automaton has 5850 states and 15965 transitions. Word has length 96 [2022-03-15 15:02:33,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:02:33,771 INFO L470 AbstractCegarLoop]: Abstraction has 5850 states and 15965 transitions. [2022-03-15 15:02:33,771 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:33,771 INFO L276 IsEmpty]: Start isEmpty. Operand 5850 states and 15965 transitions. [2022-03-15 15:02:33,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:02:33,776 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:02:33,776 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:02:33,776 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable170 [2022-03-15 15:02:33,776 INFO L402 AbstractCegarLoop]: === Iteration 172 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:02:33,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:02:33,777 INFO L85 PathProgramCache]: Analyzing trace with hash 1918734945, now seen corresponding path program 34 times [2022-03-15 15:02:33,777 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:02:33,777 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [671635501] [2022-03-15 15:02:33,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:02:33,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:02:33,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:02:35,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:02:35,028 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:02:35,028 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [671635501] [2022-03-15 15:02:35,028 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [671635501] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:02:35,028 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:02:35,028 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:02:35,028 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [810522094] [2022-03-15 15:02:35,028 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:02:35,028 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:02:35,029 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:02:35,029 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:02:35,029 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:02:35,029 INFO L87 Difference]: Start difference. First operand 5850 states and 15965 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:36,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:02:36,557 INFO L93 Difference]: Finished difference Result 7452 states and 20030 transitions. [2022-03-15 15:02:36,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:02:36,558 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:02:36,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:02:36,571 INFO L225 Difference]: With dead ends: 7452 [2022-03-15 15:02:36,571 INFO L226 Difference]: Without dead ends: 7452 [2022-03-15 15:02:36,572 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=345, Invalid=777, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:02:36,572 INFO L933 BasicCegarLoop]: 310 mSDtfsCounter, 1242 mSDsluCounter, 1625 mSDsCounter, 0 mSdLazyCounter, 1366 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1242 SdHoareTripleChecker+Valid, 1916 SdHoareTripleChecker+Invalid, 1422 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 1366 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 15:02:36,572 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1242 Valid, 1916 Invalid, 1422 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 1366 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 15:02:36,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7452 states. [2022-03-15 15:02:36,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7452 to 5808. [2022-03-15 15:02:36,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5808 states, 5804 states have (on average 2.729496898690558) internal successors, (15842), 5807 states have internal predecessors, (15842), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:36,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5808 states to 5808 states and 15842 transitions. [2022-03-15 15:02:36,667 INFO L78 Accepts]: Start accepts. Automaton has 5808 states and 15842 transitions. Word has length 96 [2022-03-15 15:02:36,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:02:36,667 INFO L470 AbstractCegarLoop]: Abstraction has 5808 states and 15842 transitions. [2022-03-15 15:02:36,668 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:36,668 INFO L276 IsEmpty]: Start isEmpty. Operand 5808 states and 15842 transitions. [2022-03-15 15:02:36,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:02:36,672 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:02:36,672 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:02:36,672 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable171 [2022-03-15 15:02:36,672 INFO L402 AbstractCegarLoop]: === Iteration 173 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:02:36,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:02:36,673 INFO L85 PathProgramCache]: Analyzing trace with hash 2054719293, now seen corresponding path program 1 times [2022-03-15 15:02:36,673 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:02:36,673 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1691720268] [2022-03-15 15:02:36,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:02:36,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:02:36,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:02:38,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:02:38,236 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:02:38,236 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1691720268] [2022-03-15 15:02:38,236 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1691720268] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:02:38,236 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:02:38,236 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:02:38,236 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1419234605] [2022-03-15 15:02:38,236 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:02:38,236 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:02:38,236 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:02:38,236 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:02:38,237 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=245, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:02:38,237 INFO L87 Difference]: Start difference. First operand 5808 states and 15842 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:39,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:02:39,800 INFO L93 Difference]: Finished difference Result 6686 states and 18117 transitions. [2022-03-15 15:02:39,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:02:39,800 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:02:39,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:02:39,811 INFO L225 Difference]: With dead ends: 6686 [2022-03-15 15:02:39,811 INFO L226 Difference]: Without dead ends: 6686 [2022-03-15 15:02:39,811 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 99 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=342, Invalid=780, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:02:39,811 INFO L933 BasicCegarLoop]: 377 mSDtfsCounter, 1555 mSDsluCounter, 1963 mSDsCounter, 0 mSdLazyCounter, 1411 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1555 SdHoareTripleChecker+Valid, 2209 SdHoareTripleChecker+Invalid, 1439 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 1411 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 15:02:39,812 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1555 Valid, 2209 Invalid, 1439 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 1411 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 15:02:39,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6686 states. [2022-03-15 15:02:39,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6686 to 6316. [2022-03-15 15:02:39,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6316 states, 6312 states have (on average 2.7430291508238276) internal successors, (17314), 6315 states have internal predecessors, (17314), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:39,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6316 states to 6316 states and 17314 transitions. [2022-03-15 15:02:39,905 INFO L78 Accepts]: Start accepts. Automaton has 6316 states and 17314 transitions. Word has length 96 [2022-03-15 15:02:39,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:02:39,905 INFO L470 AbstractCegarLoop]: Abstraction has 6316 states and 17314 transitions. [2022-03-15 15:02:39,906 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:39,906 INFO L276 IsEmpty]: Start isEmpty. Operand 6316 states and 17314 transitions. [2022-03-15 15:02:39,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:02:39,910 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:02:39,910 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:02:39,911 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable172 [2022-03-15 15:02:39,911 INFO L402 AbstractCegarLoop]: === Iteration 174 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:02:39,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:02:39,911 INFO L85 PathProgramCache]: Analyzing trace with hash -1928021861, now seen corresponding path program 2 times [2022-03-15 15:02:39,911 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:02:39,911 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [350148920] [2022-03-15 15:02:39,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:02:39,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:02:39,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:02:40,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:02:40,656 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:02:40,656 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [350148920] [2022-03-15 15:02:40,656 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [350148920] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:02:40,656 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:02:40,656 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:02:40,656 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [5258469] [2022-03-15 15:02:40,656 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:02:40,656 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:02:40,656 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:02:40,656 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:02:40,656 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=244, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:02:40,656 INFO L87 Difference]: Start difference. First operand 6316 states and 17314 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:42,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:02:42,052 INFO L93 Difference]: Finished difference Result 7315 states and 19761 transitions. [2022-03-15 15:02:42,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 15:02:42,052 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:02:42,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:02:42,065 INFO L225 Difference]: With dead ends: 7315 [2022-03-15 15:02:42,065 INFO L226 Difference]: Without dead ends: 7315 [2022-03-15 15:02:42,066 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=323, Invalid=733, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 15:02:42,066 INFO L933 BasicCegarLoop]: 367 mSDtfsCounter, 1444 mSDsluCounter, 1901 mSDsCounter, 0 mSdLazyCounter, 1442 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1444 SdHoareTripleChecker+Valid, 2172 SdHoareTripleChecker+Invalid, 1468 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 1442 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 15:02:42,066 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1444 Valid, 2172 Invalid, 1468 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [26 Valid, 1442 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 15:02:42,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7315 states. [2022-03-15 15:02:42,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7315 to 6400. [2022-03-15 15:02:42,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6400 states, 6396 states have (on average 2.74577861163227) internal successors, (17562), 6399 states have internal predecessors, (17562), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:42,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6400 states to 6400 states and 17562 transitions. [2022-03-15 15:02:42,179 INFO L78 Accepts]: Start accepts. Automaton has 6400 states and 17562 transitions. Word has length 96 [2022-03-15 15:02:42,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:02:42,179 INFO L470 AbstractCegarLoop]: Abstraction has 6400 states and 17562 transitions. [2022-03-15 15:02:42,179 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:42,179 INFO L276 IsEmpty]: Start isEmpty. Operand 6400 states and 17562 transitions. [2022-03-15 15:02:42,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:02:42,184 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:02:42,185 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:02:42,185 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable173 [2022-03-15 15:02:42,185 INFO L402 AbstractCegarLoop]: === Iteration 175 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:02:42,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:02:42,185 INFO L85 PathProgramCache]: Analyzing trace with hash -457050891, now seen corresponding path program 3 times [2022-03-15 15:02:42,185 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:02:42,185 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [987036079] [2022-03-15 15:02:42,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:02:42,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:02:42,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:02:43,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:02:43,144 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:02:43,144 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [987036079] [2022-03-15 15:02:43,144 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [987036079] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:02:43,144 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:02:43,145 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:02:43,145 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1415717854] [2022-03-15 15:02:43,145 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:02:43,145 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:02:43,145 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:02:43,145 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:02:43,145 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:02:43,145 INFO L87 Difference]: Start difference. First operand 6400 states and 17562 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:44,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:02:44,798 INFO L93 Difference]: Finished difference Result 7609 states and 20597 transitions. [2022-03-15 15:02:44,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:02:44,798 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:02:44,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:02:44,810 INFO L225 Difference]: With dead ends: 7609 [2022-03-15 15:02:44,811 INFO L226 Difference]: Without dead ends: 7609 [2022-03-15 15:02:44,811 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=345, Invalid=777, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:02:44,811 INFO L933 BasicCegarLoop]: 380 mSDtfsCounter, 1445 mSDsluCounter, 2040 mSDsCounter, 0 mSdLazyCounter, 1575 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1445 SdHoareTripleChecker+Valid, 2321 SdHoareTripleChecker+Invalid, 1608 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 1575 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-15 15:02:44,811 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1445 Valid, 2321 Invalid, 1608 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 1575 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-15 15:02:44,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7609 states. [2022-03-15 15:02:44,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7609 to 6400. [2022-03-15 15:02:44,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6400 states, 6396 states have (on average 2.74577861163227) internal successors, (17562), 6399 states have internal predecessors, (17562), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:44,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6400 states to 6400 states and 17562 transitions. [2022-03-15 15:02:44,921 INFO L78 Accepts]: Start accepts. Automaton has 6400 states and 17562 transitions. Word has length 96 [2022-03-15 15:02:44,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:02:44,921 INFO L470 AbstractCegarLoop]: Abstraction has 6400 states and 17562 transitions. [2022-03-15 15:02:44,921 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:44,921 INFO L276 IsEmpty]: Start isEmpty. Operand 6400 states and 17562 transitions. [2022-03-15 15:02:44,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:02:44,926 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:02:44,926 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:02:44,927 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable174 [2022-03-15 15:02:44,927 INFO L402 AbstractCegarLoop]: === Iteration 176 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:02:44,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:02:44,927 INFO L85 PathProgramCache]: Analyzing trace with hash 1709858147, now seen corresponding path program 4 times [2022-03-15 15:02:44,927 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:02:44,927 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [774252910] [2022-03-15 15:02:44,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:02:44,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:02:44,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:02:46,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:02:46,467 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:02:46,467 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [774252910] [2022-03-15 15:02:46,467 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [774252910] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:02:46,467 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:02:46,467 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:02:46,467 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [785742593] [2022-03-15 15:02:46,467 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:02:46,467 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:02:46,467 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:02:46,468 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:02:46,468 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:02:46,468 INFO L87 Difference]: Start difference. First operand 6400 states and 17562 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:47,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:02:47,999 INFO L93 Difference]: Finished difference Result 7903 states and 21433 transitions. [2022-03-15 15:02:47,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:02:47,999 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:02:47,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:02:48,011 INFO L225 Difference]: With dead ends: 7903 [2022-03-15 15:02:48,011 INFO L226 Difference]: Without dead ends: 7903 [2022-03-15 15:02:48,011 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=342, Invalid=780, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:02:48,011 INFO L933 BasicCegarLoop]: 373 mSDtfsCounter, 1445 mSDsluCounter, 1933 mSDsCounter, 0 mSdLazyCounter, 1469 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1445 SdHoareTripleChecker+Valid, 2210 SdHoareTripleChecker+Invalid, 1502 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 1469 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 15:02:48,012 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1445 Valid, 2210 Invalid, 1502 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 1469 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 15:02:48,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7903 states. [2022-03-15 15:02:48,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7903 to 6400. [2022-03-15 15:02:48,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6400 states, 6396 states have (on average 2.74577861163227) internal successors, (17562), 6399 states have internal predecessors, (17562), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:48,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6400 states to 6400 states and 17562 transitions. [2022-03-15 15:02:48,148 INFO L78 Accepts]: Start accepts. Automaton has 6400 states and 17562 transitions. Word has length 96 [2022-03-15 15:02:48,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:02:48,148 INFO L470 AbstractCegarLoop]: Abstraction has 6400 states and 17562 transitions. [2022-03-15 15:02:48,148 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:48,148 INFO L276 IsEmpty]: Start isEmpty. Operand 6400 states and 17562 transitions. [2022-03-15 15:02:48,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:02:48,153 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:02:48,153 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:02:48,154 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable175 [2022-03-15 15:02:48,154 INFO L402 AbstractCegarLoop]: === Iteration 177 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:02:48,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:02:48,156 INFO L85 PathProgramCache]: Analyzing trace with hash -1477888681, now seen corresponding path program 5 times [2022-03-15 15:02:48,156 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:02:48,156 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1958808508] [2022-03-15 15:02:48,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:02:48,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:02:48,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:02:49,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:02:49,413 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:02:49,413 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1958808508] [2022-03-15 15:02:49,413 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1958808508] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:02:49,413 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:02:49,414 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:02:49,414 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [255050819] [2022-03-15 15:02:49,414 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:02:49,414 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:02:49,414 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:02:49,414 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:02:49,414 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:02:49,414 INFO L87 Difference]: Start difference. First operand 6400 states and 17562 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:50,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:02:50,712 INFO L93 Difference]: Finished difference Result 7945 states and 21525 transitions. [2022-03-15 15:02:50,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:02:50,712 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:02:50,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:02:50,725 INFO L225 Difference]: With dead ends: 7945 [2022-03-15 15:02:50,725 INFO L226 Difference]: Without dead ends: 7945 [2022-03-15 15:02:50,726 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 99 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=341, Invalid=781, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:02:50,726 INFO L933 BasicCegarLoop]: 371 mSDtfsCounter, 1187 mSDsluCounter, 1412 mSDsCounter, 0 mSdLazyCounter, 1117 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1187 SdHoareTripleChecker+Valid, 1701 SdHoareTripleChecker+Invalid, 1162 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 1117 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-15 15:02:50,726 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1187 Valid, 1701 Invalid, 1162 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 1117 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-15 15:02:50,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7945 states. [2022-03-15 15:02:50,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7945 to 6400. [2022-03-15 15:02:50,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6400 states, 6396 states have (on average 2.74577861163227) internal successors, (17562), 6399 states have internal predecessors, (17562), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:50,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6400 states to 6400 states and 17562 transitions. [2022-03-15 15:02:50,840 INFO L78 Accepts]: Start accepts. Automaton has 6400 states and 17562 transitions. Word has length 96 [2022-03-15 15:02:50,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:02:50,840 INFO L470 AbstractCegarLoop]: Abstraction has 6400 states and 17562 transitions. [2022-03-15 15:02:50,840 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:50,840 INFO L276 IsEmpty]: Start isEmpty. Operand 6400 states and 17562 transitions. [2022-03-15 15:02:50,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:02:50,845 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:02:50,845 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:02:50,846 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable176 [2022-03-15 15:02:50,846 INFO L402 AbstractCegarLoop]: === Iteration 178 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:02:50,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:02:50,846 INFO L85 PathProgramCache]: Analyzing trace with hash 2105635447, now seen corresponding path program 6 times [2022-03-15 15:02:50,846 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:02:50,846 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1674023787] [2022-03-15 15:02:50,846 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:02:50,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:02:50,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:02:51,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:02:51,706 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:02:51,706 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1674023787] [2022-03-15 15:02:51,706 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1674023787] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:02:51,707 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:02:51,707 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:02:51,707 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1173128311] [2022-03-15 15:02:51,707 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:02:51,707 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:02:51,707 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:02:51,707 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:02:51,707 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=243, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:02:51,708 INFO L87 Difference]: Start difference. First operand 6400 states and 17562 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:53,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:02:53,226 INFO L93 Difference]: Finished difference Result 7606 states and 20603 transitions. [2022-03-15 15:02:53,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-15 15:02:53,227 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:02:53,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:02:53,238 INFO L225 Difference]: With dead ends: 7606 [2022-03-15 15:02:53,238 INFO L226 Difference]: Without dead ends: 7606 [2022-03-15 15:02:53,239 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 80 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=305, Invalid=687, Unknown=0, NotChecked=0, Total=992 [2022-03-15 15:02:53,239 INFO L933 BasicCegarLoop]: 332 mSDtfsCounter, 1041 mSDsluCounter, 1977 mSDsCounter, 0 mSdLazyCounter, 1515 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1041 SdHoareTripleChecker+Valid, 2240 SdHoareTripleChecker+Invalid, 1542 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 1515 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-15 15:02:53,239 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1041 Valid, 2240 Invalid, 1542 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 1515 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-15 15:02:53,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7606 states. [2022-03-15 15:02:53,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7606 to 6568. [2022-03-15 15:02:53,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6568 states, 6564 states have (on average 2.751066422912858) internal successors, (18058), 6567 states have internal predecessors, (18058), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:53,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6568 states to 6568 states and 18058 transitions. [2022-03-15 15:02:53,350 INFO L78 Accepts]: Start accepts. Automaton has 6568 states and 18058 transitions. Word has length 96 [2022-03-15 15:02:53,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:02:53,350 INFO L470 AbstractCegarLoop]: Abstraction has 6568 states and 18058 transitions. [2022-03-15 15:02:53,350 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:53,350 INFO L276 IsEmpty]: Start isEmpty. Operand 6568 states and 18058 transitions. [2022-03-15 15:02:53,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:02:53,356 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:02:53,356 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:02:53,356 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable177 [2022-03-15 15:02:53,356 INFO L402 AbstractCegarLoop]: === Iteration 179 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:02:53,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:02:53,356 INFO L85 PathProgramCache]: Analyzing trace with hash -283607237, now seen corresponding path program 7 times [2022-03-15 15:02:53,356 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:02:53,357 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1426301855] [2022-03-15 15:02:53,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:02:53,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:02:53,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:02:54,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:02:54,374 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:02:54,374 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1426301855] [2022-03-15 15:02:54,374 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1426301855] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:02:54,374 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:02:54,374 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:02:54,374 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1041850920] [2022-03-15 15:02:54,374 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:02:54,374 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:02:54,374 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:02:54,375 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:02:54,375 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=247, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:02:54,375 INFO L87 Difference]: Start difference. First operand 6568 states and 18058 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:56,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:02:56,015 INFO L93 Difference]: Finished difference Result 7975 states and 21625 transitions. [2022-03-15 15:02:56,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 15:02:56,016 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:02:56,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:02:56,028 INFO L225 Difference]: With dead ends: 7975 [2022-03-15 15:02:56,028 INFO L226 Difference]: Without dead ends: 7975 [2022-03-15 15:02:56,029 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=326, Invalid=730, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 15:02:56,029 INFO L933 BasicCegarLoop]: 344 mSDtfsCounter, 1208 mSDsluCounter, 2070 mSDsCounter, 0 mSdLazyCounter, 1658 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1208 SdHoareTripleChecker+Valid, 2340 SdHoareTripleChecker+Invalid, 1690 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 1658 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-15 15:02:56,029 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1208 Valid, 2340 Invalid, 1690 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 1658 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-15 15:02:56,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7975 states. [2022-03-15 15:02:56,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7975 to 6589. [2022-03-15 15:02:56,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6589 states, 6585 states have (on average 2.7517084282460136) internal successors, (18120), 6588 states have internal predecessors, (18120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:56,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6589 states to 6589 states and 18120 transitions. [2022-03-15 15:02:56,129 INFO L78 Accepts]: Start accepts. Automaton has 6589 states and 18120 transitions. Word has length 96 [2022-03-15 15:02:56,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:02:56,129 INFO L470 AbstractCegarLoop]: Abstraction has 6589 states and 18120 transitions. [2022-03-15 15:02:56,129 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:56,129 INFO L276 IsEmpty]: Start isEmpty. Operand 6589 states and 18120 transitions. [2022-03-15 15:02:56,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:02:56,134 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:02:56,134 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:02:56,134 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable178 [2022-03-15 15:02:56,135 INFO L402 AbstractCegarLoop]: === Iteration 180 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:02:56,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:02:56,135 INFO L85 PathProgramCache]: Analyzing trace with hash 1187363733, now seen corresponding path program 8 times [2022-03-15 15:02:56,135 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:02:56,135 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [680683017] [2022-03-15 15:02:56,135 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:02:56,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:02:56,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:02:57,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:02:57,051 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:02:57,051 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [680683017] [2022-03-15 15:02:57,051 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [680683017] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:02:57,051 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:02:57,051 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:02:57,051 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [99989145] [2022-03-15 15:02:57,051 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:02:57,051 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:02:57,051 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:02:57,051 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:02:57,052 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:02:57,052 INFO L87 Difference]: Start difference. First operand 6589 states and 18120 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:58,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:02:58,557 INFO L93 Difference]: Finished difference Result 7921 states and 21501 transitions. [2022-03-15 15:02:58,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:02:58,557 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:02:58,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:02:58,570 INFO L225 Difference]: With dead ends: 7921 [2022-03-15 15:02:58,570 INFO L226 Difference]: Without dead ends: 7921 [2022-03-15 15:02:58,570 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=351, Invalid=771, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:02:58,571 INFO L933 BasicCegarLoop]: 355 mSDtfsCounter, 1348 mSDsluCounter, 1701 mSDsCounter, 0 mSdLazyCounter, 1357 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1348 SdHoareTripleChecker+Valid, 1993 SdHoareTripleChecker+Invalid, 1395 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 1357 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 15:02:58,571 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1348 Valid, 1993 Invalid, 1395 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 1357 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 15:02:58,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7921 states. [2022-03-15 15:02:58,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7921 to 6568. [2022-03-15 15:02:58,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6568 states, 6564 states have (on average 2.751066422912858) internal successors, (18058), 6567 states have internal predecessors, (18058), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:58,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6568 states to 6568 states and 18058 transitions. [2022-03-15 15:02:58,681 INFO L78 Accepts]: Start accepts. Automaton has 6568 states and 18058 transitions. Word has length 96 [2022-03-15 15:02:58,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:02:58,681 INFO L470 AbstractCegarLoop]: Abstraction has 6568 states and 18058 transitions. [2022-03-15 15:02:58,681 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:02:58,681 INFO L276 IsEmpty]: Start isEmpty. Operand 6568 states and 18058 transitions. [2022-03-15 15:02:58,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:02:58,687 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:02:58,687 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:02:58,687 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable179 [2022-03-15 15:02:58,687 INFO L402 AbstractCegarLoop]: === Iteration 181 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:02:58,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:02:58,687 INFO L85 PathProgramCache]: Analyzing trace with hash 855122543, now seen corresponding path program 9 times [2022-03-15 15:02:58,687 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:02:58,687 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1411090144] [2022-03-15 15:02:58,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:02:58,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:02:58,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:02:59,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:02:59,510 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:02:59,510 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1411090144] [2022-03-15 15:02:59,510 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1411090144] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:02:59,510 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:02:59,510 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:02:59,510 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [389724723] [2022-03-15 15:02:59,511 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:02:59,511 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:02:59,511 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:02:59,511 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:02:59,511 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:02:59,511 INFO L87 Difference]: Start difference. First operand 6568 states and 18058 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:00,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:03:00,772 INFO L93 Difference]: Finished difference Result 8059 states and 21889 transitions. [2022-03-15 15:03:00,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 15:03:00,772 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:03:00,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:03:00,785 INFO L225 Difference]: With dead ends: 8059 [2022-03-15 15:03:00,785 INFO L226 Difference]: Without dead ends: 8059 [2022-03-15 15:03:00,785 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=323, Invalid=733, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 15:03:00,785 INFO L933 BasicCegarLoop]: 343 mSDtfsCounter, 1061 mSDsluCounter, 1686 mSDsCounter, 0 mSdLazyCounter, 1254 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1061 SdHoareTripleChecker+Valid, 1965 SdHoareTripleChecker+Invalid, 1296 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 1254 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-15 15:03:00,785 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1061 Valid, 1965 Invalid, 1296 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 1254 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-15 15:03:00,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8059 states. [2022-03-15 15:03:00,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8059 to 6610. [2022-03-15 15:03:00,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6610 states, 6606 states have (on average 2.7523463518013926) internal successors, (18182), 6609 states have internal predecessors, (18182), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:00,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6610 states to 6610 states and 18182 transitions. [2022-03-15 15:03:00,890 INFO L78 Accepts]: Start accepts. Automaton has 6610 states and 18182 transitions. Word has length 96 [2022-03-15 15:03:00,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:03:00,890 INFO L470 AbstractCegarLoop]: Abstraction has 6610 states and 18182 transitions. [2022-03-15 15:03:00,890 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:00,890 INFO L276 IsEmpty]: Start isEmpty. Operand 6610 states and 18182 transitions. [2022-03-15 15:03:00,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:03:00,896 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:03:00,896 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:03:00,896 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable180 [2022-03-15 15:03:00,896 INFO L402 AbstractCegarLoop]: === Iteration 182 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:03:00,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:03:00,896 INFO L85 PathProgramCache]: Analyzing trace with hash -1968873783, now seen corresponding path program 10 times [2022-03-15 15:03:00,896 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:03:00,896 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [922446310] [2022-03-15 15:03:00,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:03:00,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:03:00,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:03:02,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:03:02,155 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:03:02,155 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [922446310] [2022-03-15 15:03:02,155 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [922446310] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:03:02,155 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:03:02,155 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:03:02,155 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [345137380] [2022-03-15 15:03:02,155 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:03:02,155 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:03:02,155 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:03:02,155 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:03:02,155 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:03:02,156 INFO L87 Difference]: Start difference. First operand 6610 states and 18182 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:03,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:03:03,875 INFO L93 Difference]: Finished difference Result 8353 states and 22725 transitions. [2022-03-15 15:03:03,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:03:03,876 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:03:03,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:03:03,889 INFO L225 Difference]: With dead ends: 8353 [2022-03-15 15:03:03,889 INFO L226 Difference]: Without dead ends: 8353 [2022-03-15 15:03:03,889 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=347, Invalid=775, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:03:03,889 INFO L933 BasicCegarLoop]: 354 mSDtfsCounter, 1192 mSDsluCounter, 2129 mSDsCounter, 0 mSdLazyCounter, 1695 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1192 SdHoareTripleChecker+Valid, 2405 SdHoareTripleChecker+Invalid, 1731 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 1695 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-15 15:03:03,889 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1192 Valid, 2405 Invalid, 1731 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 1695 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-15 15:03:03,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8353 states. [2022-03-15 15:03:03,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8353 to 6589. [2022-03-15 15:03:03,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6589 states, 6585 states have (on average 2.7517084282460136) internal successors, (18120), 6588 states have internal predecessors, (18120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:03,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6589 states to 6589 states and 18120 transitions. [2022-03-15 15:03:03,997 INFO L78 Accepts]: Start accepts. Automaton has 6589 states and 18120 transitions. Word has length 96 [2022-03-15 15:03:03,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:03:03,998 INFO L470 AbstractCegarLoop]: Abstraction has 6589 states and 18120 transitions. [2022-03-15 15:03:03,998 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:03,998 INFO L276 IsEmpty]: Start isEmpty. Operand 6589 states and 18120 transitions. [2022-03-15 15:03:04,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:03:04,003 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:03:04,003 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:03:04,004 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable181 [2022-03-15 15:03:04,004 INFO L402 AbstractCegarLoop]: === Iteration 183 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:03:04,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:03:04,004 INFO L85 PathProgramCache]: Analyzing trace with hash 198035255, now seen corresponding path program 11 times [2022-03-15 15:03:04,004 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:03:04,004 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1737500479] [2022-03-15 15:03:04,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:03:04,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:03:04,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:03:05,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:03:05,092 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:03:05,092 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1737500479] [2022-03-15 15:03:05,093 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1737500479] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:03:05,093 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:03:05,093 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:03:05,093 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [143743496] [2022-03-15 15:03:05,093 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:03:05,093 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:03:05,093 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:03:05,093 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:03:05,093 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:03:05,093 INFO L87 Difference]: Start difference. First operand 6589 states and 18120 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:06,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:03:06,772 INFO L93 Difference]: Finished difference Result 8236 states and 22399 transitions. [2022-03-15 15:03:06,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:03:06,773 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:03:06,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:03:06,786 INFO L225 Difference]: With dead ends: 8236 [2022-03-15 15:03:06,787 INFO L226 Difference]: Without dead ends: 8236 [2022-03-15 15:03:06,787 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=346, Invalid=776, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:03:06,787 INFO L933 BasicCegarLoop]: 356 mSDtfsCounter, 1207 mSDsluCounter, 1893 mSDsCounter, 0 mSdLazyCounter, 1516 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1207 SdHoareTripleChecker+Valid, 2180 SdHoareTripleChecker+Invalid, 1561 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 1516 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-15 15:03:06,787 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1207 Valid, 2180 Invalid, 1561 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 1516 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-15 15:03:06,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8236 states. [2022-03-15 15:03:06,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8236 to 6568. [2022-03-15 15:03:06,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6568 states, 6564 states have (on average 2.751066422912858) internal successors, (18058), 6567 states have internal predecessors, (18058), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:06,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6568 states to 6568 states and 18058 transitions. [2022-03-15 15:03:06,942 INFO L78 Accepts]: Start accepts. Automaton has 6568 states and 18058 transitions. Word has length 96 [2022-03-15 15:03:06,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:03:06,942 INFO L470 AbstractCegarLoop]: Abstraction has 6568 states and 18058 transitions. [2022-03-15 15:03:06,942 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:06,942 INFO L276 IsEmpty]: Start isEmpty. Operand 6568 states and 18058 transitions. [2022-03-15 15:03:06,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:03:06,950 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:03:06,950 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:03:06,950 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable182 [2022-03-15 15:03:06,950 INFO L402 AbstractCegarLoop]: === Iteration 184 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:03:06,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:03:06,950 INFO L85 PathProgramCache]: Analyzing trace with hash -1875310759, now seen corresponding path program 12 times [2022-03-15 15:03:06,950 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:03:06,951 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [952367610] [2022-03-15 15:03:06,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:03:06,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:03:06,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:03:08,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:03:08,003 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:03:08,003 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [952367610] [2022-03-15 15:03:08,003 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [952367610] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:03:08,003 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:03:08,003 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:03:08,003 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1127356253] [2022-03-15 15:03:08,003 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:03:08,004 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:03:08,004 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:03:08,004 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:03:08,004 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=247, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:03:08,004 INFO L87 Difference]: Start difference. First operand 6568 states and 18058 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:09,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:03:09,190 INFO L93 Difference]: Finished difference Result 7891 states and 21393 transitions. [2022-03-15 15:03:09,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 15:03:09,190 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:03:09,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:03:09,203 INFO L225 Difference]: With dead ends: 7891 [2022-03-15 15:03:09,203 INFO L226 Difference]: Without dead ends: 7891 [2022-03-15 15:03:09,204 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=322, Invalid=734, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 15:03:09,204 INFO L933 BasicCegarLoop]: 338 mSDtfsCounter, 1057 mSDsluCounter, 1456 mSDsCounter, 0 mSdLazyCounter, 1146 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1057 SdHoareTripleChecker+Valid, 1734 SdHoareTripleChecker+Invalid, 1186 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 1146 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-15 15:03:09,204 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1057 Valid, 1734 Invalid, 1186 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 1146 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-15 15:03:09,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7891 states. [2022-03-15 15:03:09,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7891 to 6631. [2022-03-15 15:03:09,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6631 states, 6627 states have (on average 2.752980232382677) internal successors, (18244), 6630 states have internal predecessors, (18244), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:09,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6631 states to 6631 states and 18244 transitions. [2022-03-15 15:03:09,315 INFO L78 Accepts]: Start accepts. Automaton has 6631 states and 18244 transitions. Word has length 96 [2022-03-15 15:03:09,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:03:09,316 INFO L470 AbstractCegarLoop]: Abstraction has 6631 states and 18244 transitions. [2022-03-15 15:03:09,316 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:09,316 INFO L276 IsEmpty]: Start isEmpty. Operand 6631 states and 18244 transitions. [2022-03-15 15:03:09,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:03:09,321 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:03:09,321 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:03:09,321 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable183 [2022-03-15 15:03:09,321 INFO L402 AbstractCegarLoop]: === Iteration 185 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:03:09,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:03:09,322 INFO L85 PathProgramCache]: Analyzing trace with hash -404339789, now seen corresponding path program 13 times [2022-03-15 15:03:09,322 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:03:09,322 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [596837570] [2022-03-15 15:03:09,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:03:09,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:03:09,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:03:10,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:03:10,631 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:03:10,631 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [596837570] [2022-03-15 15:03:10,631 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [596837570] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:03:10,631 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:03:10,631 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:03:10,632 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2814067] [2022-03-15 15:03:10,632 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:03:10,632 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:03:10,632 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:03:10,632 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:03:10,632 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:03:10,632 INFO L87 Difference]: Start difference. First operand 6631 states and 18244 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:12,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:03:12,235 INFO L93 Difference]: Finished difference Result 8185 states and 22229 transitions. [2022-03-15 15:03:12,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:03:12,235 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:03:12,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:03:12,249 INFO L225 Difference]: With dead ends: 8185 [2022-03-15 15:03:12,249 INFO L226 Difference]: Without dead ends: 8185 [2022-03-15 15:03:12,249 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=345, Invalid=777, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:03:12,250 INFO L933 BasicCegarLoop]: 349 mSDtfsCounter, 1468 mSDsluCounter, 1910 mSDsCounter, 0 mSdLazyCounter, 1579 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1468 SdHoareTripleChecker+Valid, 2188 SdHoareTripleChecker+Invalid, 1619 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 1579 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-15 15:03:12,250 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1468 Valid, 2188 Invalid, 1619 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 1579 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-15 15:03:12,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8185 states. [2022-03-15 15:03:12,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8185 to 6610. [2022-03-15 15:03:12,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6610 states, 6606 states have (on average 2.7523463518013926) internal successors, (18182), 6609 states have internal predecessors, (18182), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:12,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6610 states to 6610 states and 18182 transitions. [2022-03-15 15:03:12,360 INFO L78 Accepts]: Start accepts. Automaton has 6610 states and 18182 transitions. Word has length 96 [2022-03-15 15:03:12,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:03:12,360 INFO L470 AbstractCegarLoop]: Abstraction has 6610 states and 18182 transitions. [2022-03-15 15:03:12,360 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:12,360 INFO L276 IsEmpty]: Start isEmpty. Operand 6610 states and 18182 transitions. [2022-03-15 15:03:12,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:03:12,366 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:03:12,366 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:03:12,366 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable184 [2022-03-15 15:03:12,366 INFO L402 AbstractCegarLoop]: === Iteration 186 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:03:12,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:03:12,366 INFO L85 PathProgramCache]: Analyzing trace with hash 1762569249, now seen corresponding path program 14 times [2022-03-15 15:03:12,366 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:03:12,367 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [540875450] [2022-03-15 15:03:12,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:03:12,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:03:12,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:03:13,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:03:13,523 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:03:13,523 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [540875450] [2022-03-15 15:03:13,523 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [540875450] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:03:13,523 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:03:13,523 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:03:13,523 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2120660420] [2022-03-15 15:03:13,523 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:03:13,523 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:03:13,523 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:03:13,523 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:03:13,523 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:03:13,524 INFO L87 Difference]: Start difference. First operand 6610 states and 18182 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:15,009 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:03:15,009 INFO L93 Difference]: Finished difference Result 8479 states and 23065 transitions. [2022-03-15 15:03:15,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:03:15,010 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:03:15,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:03:15,023 INFO L225 Difference]: With dead ends: 8479 [2022-03-15 15:03:15,023 INFO L226 Difference]: Without dead ends: 8479 [2022-03-15 15:03:15,024 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=343, Invalid=779, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:03:15,024 INFO L933 BasicCegarLoop]: 351 mSDtfsCounter, 1055 mSDsluCounter, 1706 mSDsCounter, 0 mSdLazyCounter, 1386 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1055 SdHoareTripleChecker+Valid, 1993 SdHoareTripleChecker+Invalid, 1434 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 1386 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 15:03:15,024 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1055 Valid, 1993 Invalid, 1434 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [48 Valid, 1386 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 15:03:15,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8479 states. [2022-03-15 15:03:15,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8479 to 6589. [2022-03-15 15:03:15,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6589 states, 6585 states have (on average 2.7517084282460136) internal successors, (18120), 6588 states have internal predecessors, (18120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:15,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6589 states to 6589 states and 18120 transitions. [2022-03-15 15:03:15,134 INFO L78 Accepts]: Start accepts. Automaton has 6589 states and 18120 transitions. Word has length 96 [2022-03-15 15:03:15,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:03:15,134 INFO L470 AbstractCegarLoop]: Abstraction has 6589 states and 18120 transitions. [2022-03-15 15:03:15,134 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:15,134 INFO L276 IsEmpty]: Start isEmpty. Operand 6589 states and 18120 transitions. [2022-03-15 15:03:15,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:03:15,139 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:03:15,140 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:03:15,140 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable185 [2022-03-15 15:03:15,140 INFO L402 AbstractCegarLoop]: === Iteration 187 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:03:15,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:03:15,140 INFO L85 PathProgramCache]: Analyzing trace with hash -1425177579, now seen corresponding path program 15 times [2022-03-15 15:03:15,140 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:03:15,140 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1153374309] [2022-03-15 15:03:15,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:03:15,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:03:15,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:03:16,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:03:16,557 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:03:16,558 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1153374309] [2022-03-15 15:03:16,558 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1153374309] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:03:16,558 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:03:16,558 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:03:16,558 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1217223427] [2022-03-15 15:03:16,558 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:03:16,558 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:03:16,558 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:03:16,558 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:03:16,558 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:03:16,558 INFO L87 Difference]: Start difference. First operand 6589 states and 18120 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:18,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:03:18,013 INFO L93 Difference]: Finished difference Result 8215 states and 22305 transitions. [2022-03-15 15:03:18,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:03:18,013 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:03:18,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:03:18,027 INFO L225 Difference]: With dead ends: 8215 [2022-03-15 15:03:18,028 INFO L226 Difference]: Without dead ends: 8215 [2022-03-15 15:03:18,028 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=343, Invalid=779, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:03:18,028 INFO L933 BasicCegarLoop]: 352 mSDtfsCounter, 1047 mSDsluCounter, 1643 mSDsCounter, 0 mSdLazyCounter, 1308 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1047 SdHoareTripleChecker+Valid, 1934 SdHoareTripleChecker+Invalid, 1352 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 1308 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 15:03:18,028 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1047 Valid, 1934 Invalid, 1352 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 1308 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 15:03:18,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8215 states. [2022-03-15 15:03:18,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8215 to 6568. [2022-03-15 15:03:18,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6568 states, 6564 states have (on average 2.751066422912858) internal successors, (18058), 6567 states have internal predecessors, (18058), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:18,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6568 states to 6568 states and 18058 transitions. [2022-03-15 15:03:18,141 INFO L78 Accepts]: Start accepts. Automaton has 6568 states and 18058 transitions. Word has length 96 [2022-03-15 15:03:18,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:03:18,141 INFO L470 AbstractCegarLoop]: Abstraction has 6568 states and 18058 transitions. [2022-03-15 15:03:18,141 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:18,141 INFO L276 IsEmpty]: Start isEmpty. Operand 6568 states and 18058 transitions. [2022-03-15 15:03:18,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:03:18,146 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:03:18,146 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:03:18,147 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable186 [2022-03-15 15:03:18,147 INFO L402 AbstractCegarLoop]: === Iteration 188 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:03:18,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:03:18,147 INFO L85 PathProgramCache]: Analyzing trace with hash 1078472409, now seen corresponding path program 16 times [2022-03-15 15:03:18,147 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:03:18,147 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1175697366] [2022-03-15 15:03:18,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:03:18,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:03:18,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:03:18,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:03:18,943 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:03:18,943 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1175697366] [2022-03-15 15:03:18,943 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1175697366] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:03:18,943 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:03:18,943 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:03:18,943 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1503842910] [2022-03-15 15:03:18,943 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:03:18,944 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:03:18,944 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:03:18,944 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:03:18,944 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=246, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:03:18,944 INFO L87 Difference]: Start difference. First operand 6568 states and 18058 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:20,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:03:20,317 INFO L93 Difference]: Finished difference Result 8218 states and 22307 transitions. [2022-03-15 15:03:20,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-15 15:03:20,317 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:03:20,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:03:20,330 INFO L225 Difference]: With dead ends: 8218 [2022-03-15 15:03:20,330 INFO L226 Difference]: Without dead ends: 8218 [2022-03-15 15:03:20,331 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=308, Invalid=684, Unknown=0, NotChecked=0, Total=992 [2022-03-15 15:03:20,331 INFO L933 BasicCegarLoop]: 319 mSDtfsCounter, 1262 mSDsluCounter, 1593 mSDsCounter, 0 mSdLazyCounter, 1262 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1262 SdHoareTripleChecker+Valid, 1872 SdHoareTripleChecker+Invalid, 1308 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 1262 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 15:03:20,331 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1262 Valid, 1872 Invalid, 1308 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 1262 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 15:03:20,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8218 states. [2022-03-15 15:03:20,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8218 to 6694. [2022-03-15 15:03:20,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6694 states, 6690 states have (on average 2.7548579970104634) internal successors, (18430), 6693 states have internal predecessors, (18430), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:20,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6694 states to 6694 states and 18430 transitions. [2022-03-15 15:03:20,442 INFO L78 Accepts]: Start accepts. Automaton has 6694 states and 18430 transitions. Word has length 96 [2022-03-15 15:03:20,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:03:20,442 INFO L470 AbstractCegarLoop]: Abstraction has 6694 states and 18430 transitions. [2022-03-15 15:03:20,442 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:20,442 INFO L276 IsEmpty]: Start isEmpty. Operand 6694 states and 18430 transitions. [2022-03-15 15:03:20,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:03:20,448 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:03:20,448 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:03:20,448 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable187 [2022-03-15 15:03:20,448 INFO L402 AbstractCegarLoop]: === Iteration 189 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:03:20,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:03:20,448 INFO L85 PathProgramCache]: Analyzing trace with hash 321176891, now seen corresponding path program 17 times [2022-03-15 15:03:20,448 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:03:20,448 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [792721215] [2022-03-15 15:03:20,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:03:20,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:03:20,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:03:21,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:03:21,304 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:03:21,305 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [792721215] [2022-03-15 15:03:21,305 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [792721215] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:03:21,305 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:03:21,305 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:03:21,305 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [397511510] [2022-03-15 15:03:21,305 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:03:21,305 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:03:21,305 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:03:21,305 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:03:21,305 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=247, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:03:21,305 INFO L87 Difference]: Start difference. First operand 6694 states and 18430 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:23,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:03:23,108 INFO L93 Difference]: Finished difference Result 8347 states and 22689 transitions. [2022-03-15 15:03:23,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 15:03:23,109 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:03:23,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:03:23,123 INFO L225 Difference]: With dead ends: 8347 [2022-03-15 15:03:23,123 INFO L226 Difference]: Without dead ends: 8347 [2022-03-15 15:03:23,123 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=332, Invalid=724, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 15:03:23,124 INFO L933 BasicCegarLoop]: 328 mSDtfsCounter, 1242 mSDsluCounter, 2246 mSDsCounter, 0 mSdLazyCounter, 1811 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1242 SdHoareTripleChecker+Valid, 2520 SdHoareTripleChecker+Invalid, 1844 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 1811 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-03-15 15:03:23,124 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1242 Valid, 2520 Invalid, 1844 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 1811 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-03-15 15:03:23,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8347 states. [2022-03-15 15:03:23,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8347 to 6715. [2022-03-15 15:03:23,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6715 states, 6711 states have (on average 2.7554760840411263) internal successors, (18492), 6714 states have internal predecessors, (18492), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:23,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6715 states to 6715 states and 18492 transitions. [2022-03-15 15:03:23,237 INFO L78 Accepts]: Start accepts. Automaton has 6715 states and 18492 transitions. Word has length 96 [2022-03-15 15:03:23,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:03:23,237 INFO L470 AbstractCegarLoop]: Abstraction has 6715 states and 18492 transitions. [2022-03-15 15:03:23,237 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:23,237 INFO L276 IsEmpty]: Start isEmpty. Operand 6715 states and 18492 transitions. [2022-03-15 15:03:23,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:03:23,243 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:03:23,243 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:03:23,243 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable188 [2022-03-15 15:03:23,243 INFO L402 AbstractCegarLoop]: === Iteration 190 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:03:23,243 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:03:23,243 INFO L85 PathProgramCache]: Analyzing trace with hash 1792147861, now seen corresponding path program 18 times [2022-03-15 15:03:23,244 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:03:23,244 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [407531180] [2022-03-15 15:03:23,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:03:23,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:03:23,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:03:24,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:03:24,508 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:03:24,508 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [407531180] [2022-03-15 15:03:24,508 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [407531180] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:03:24,508 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:03:24,508 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:03:24,508 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [18431143] [2022-03-15 15:03:24,508 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:03:24,508 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:03:24,508 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:03:24,508 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:03:24,508 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:03:24,508 INFO L87 Difference]: Start difference. First operand 6715 states and 18492 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:26,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:03:26,189 INFO L93 Difference]: Finished difference Result 8293 states and 22565 transitions. [2022-03-15 15:03:26,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:03:26,189 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:03:26,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:03:26,202 INFO L225 Difference]: With dead ends: 8293 [2022-03-15 15:03:26,203 INFO L226 Difference]: Without dead ends: 8293 [2022-03-15 15:03:26,203 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=357, Invalid=765, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:03:26,203 INFO L933 BasicCegarLoop]: 339 mSDtfsCounter, 956 mSDsluCounter, 1790 mSDsCounter, 0 mSdLazyCounter, 1483 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 956 SdHoareTripleChecker+Valid, 2085 SdHoareTripleChecker+Invalid, 1523 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 1483 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-15 15:03:26,203 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [956 Valid, 2085 Invalid, 1523 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 1483 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-15 15:03:26,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8293 states. [2022-03-15 15:03:26,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8293 to 6652. [2022-03-15 15:03:26,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6652 states, 6648 states have (on average 2.753610108303249) internal successors, (18306), 6651 states have internal predecessors, (18306), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:26,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6652 states to 6652 states and 18306 transitions. [2022-03-15 15:03:26,317 INFO L78 Accepts]: Start accepts. Automaton has 6652 states and 18306 transitions. Word has length 96 [2022-03-15 15:03:26,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:03:26,317 INFO L470 AbstractCegarLoop]: Abstraction has 6652 states and 18306 transitions. [2022-03-15 15:03:26,317 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:26,317 INFO L276 IsEmpty]: Start isEmpty. Operand 6652 states and 18306 transitions. [2022-03-15 15:03:26,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:03:26,323 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:03:26,323 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:03:26,323 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable189 [2022-03-15 15:03:26,323 INFO L402 AbstractCegarLoop]: === Iteration 191 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:03:26,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:03:26,323 INFO L85 PathProgramCache]: Analyzing trace with hash 624029649, now seen corresponding path program 19 times [2022-03-15 15:03:26,323 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:03:26,323 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1381463903] [2022-03-15 15:03:26,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:03:26,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:03:26,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:03:27,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:03:27,169 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:03:27,169 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1381463903] [2022-03-15 15:03:27,169 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1381463903] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:03:27,169 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:03:27,169 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:03:27,169 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1806120597] [2022-03-15 15:03:27,169 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:03:27,169 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:03:27,169 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:03:27,169 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:03:27,169 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=247, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:03:27,170 INFO L87 Difference]: Start difference. First operand 6652 states and 18306 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:28,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:03:28,627 INFO L93 Difference]: Finished difference Result 8596 states and 23423 transitions. [2022-03-15 15:03:28,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-15 15:03:28,628 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:03:28,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:03:28,642 INFO L225 Difference]: With dead ends: 8596 [2022-03-15 15:03:28,642 INFO L226 Difference]: Without dead ends: 8596 [2022-03-15 15:03:28,643 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=305, Invalid=687, Unknown=0, NotChecked=0, Total=992 [2022-03-15 15:03:28,643 INFO L933 BasicCegarLoop]: 317 mSDtfsCounter, 1127 mSDsluCounter, 1722 mSDsCounter, 0 mSdLazyCounter, 1425 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1127 SdHoareTripleChecker+Valid, 1993 SdHoareTripleChecker+Invalid, 1465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 1425 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 15:03:28,643 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1127 Valid, 1993 Invalid, 1465 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 1425 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 15:03:28,655 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8596 states. [2022-03-15 15:03:28,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8596 to 6736. [2022-03-15 15:03:28,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6736 states, 6732 states have (on average 2.7560903149138443) internal successors, (18554), 6735 states have internal predecessors, (18554), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:28,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6736 states to 6736 states and 18554 transitions. [2022-03-15 15:03:28,756 INFO L78 Accepts]: Start accepts. Automaton has 6736 states and 18554 transitions. Word has length 96 [2022-03-15 15:03:28,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:03:28,756 INFO L470 AbstractCegarLoop]: Abstraction has 6736 states and 18554 transitions. [2022-03-15 15:03:28,756 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:28,756 INFO L276 IsEmpty]: Start isEmpty. Operand 6736 states and 18554 transitions. [2022-03-15 15:03:28,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:03:28,761 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:03:28,761 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:03:28,761 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable190 [2022-03-15 15:03:28,762 INFO L402 AbstractCegarLoop]: === Iteration 192 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:03:28,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:03:28,762 INFO L85 PathProgramCache]: Analyzing trace with hash -133265869, now seen corresponding path program 20 times [2022-03-15 15:03:28,762 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:03:28,762 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [52016522] [2022-03-15 15:03:28,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:03:28,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:03:28,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:03:29,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:03:29,664 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:03:29,664 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [52016522] [2022-03-15 15:03:29,664 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [52016522] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:03:29,664 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:03:29,664 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:03:29,664 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1081344880] [2022-03-15 15:03:29,664 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:03:29,664 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:03:29,665 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:03:29,665 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:03:29,665 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:03:29,665 INFO L87 Difference]: Start difference. First operand 6736 states and 18554 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:31,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:03:31,318 INFO L93 Difference]: Finished difference Result 8965 states and 24445 transitions. [2022-03-15 15:03:31,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 15:03:31,319 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:03:31,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:03:31,334 INFO L225 Difference]: With dead ends: 8965 [2022-03-15 15:03:31,334 INFO L226 Difference]: Without dead ends: 8965 [2022-03-15 15:03:31,334 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=328, Invalid=728, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 15:03:31,335 INFO L933 BasicCegarLoop]: 326 mSDtfsCounter, 1245 mSDsluCounter, 1918 mSDsCounter, 0 mSdLazyCounter, 1571 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1245 SdHoareTripleChecker+Valid, 2196 SdHoareTripleChecker+Invalid, 1610 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 1571 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-15 15:03:31,335 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1245 Valid, 2196 Invalid, 1610 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 1571 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-15 15:03:31,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8965 states. [2022-03-15 15:03:31,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8965 to 6757. [2022-03-15 15:03:31,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6757 states, 6753 states have (on average 2.7567007256034355) internal successors, (18616), 6756 states have internal predecessors, (18616), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:31,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6757 states to 6757 states and 18616 transitions. [2022-03-15 15:03:31,454 INFO L78 Accepts]: Start accepts. Automaton has 6757 states and 18616 transitions. Word has length 96 [2022-03-15 15:03:31,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:03:31,454 INFO L470 AbstractCegarLoop]: Abstraction has 6757 states and 18616 transitions. [2022-03-15 15:03:31,454 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:31,454 INFO L276 IsEmpty]: Start isEmpty. Operand 6757 states and 18616 transitions. [2022-03-15 15:03:31,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:03:31,460 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:03:31,461 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:03:31,461 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable191 [2022-03-15 15:03:31,461 INFO L402 AbstractCegarLoop]: === Iteration 193 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:03:31,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:03:31,461 INFO L85 PathProgramCache]: Analyzing trace with hash 1337705101, now seen corresponding path program 21 times [2022-03-15 15:03:31,461 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:03:31,461 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2027252569] [2022-03-15 15:03:31,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:03:31,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:03:31,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:03:32,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:03:32,790 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:03:32,790 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2027252569] [2022-03-15 15:03:32,790 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2027252569] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:03:32,790 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:03:32,790 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:03:32,791 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [866063206] [2022-03-15 15:03:32,791 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:03:32,791 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:03:32,791 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:03:32,791 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:03:32,791 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:03:32,791 INFO L87 Difference]: Start difference. First operand 6757 states and 18616 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:34,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:03:34,547 INFO L93 Difference]: Finished difference Result 8911 states and 24321 transitions. [2022-03-15 15:03:34,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:03:34,547 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:03:34,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:03:34,562 INFO L225 Difference]: With dead ends: 8911 [2022-03-15 15:03:34,562 INFO L226 Difference]: Without dead ends: 8911 [2022-03-15 15:03:34,563 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=353, Invalid=769, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:03:34,563 INFO L933 BasicCegarLoop]: 337 mSDtfsCounter, 1266 mSDsluCounter, 1835 mSDsCounter, 0 mSdLazyCounter, 1578 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1266 SdHoareTripleChecker+Valid, 2125 SdHoareTripleChecker+Invalid, 1620 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 1578 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-15 15:03:34,563 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1266 Valid, 2125 Invalid, 1620 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 1578 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-15 15:03:34,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8911 states. [2022-03-15 15:03:34,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8911 to 6694. [2022-03-15 15:03:34,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6694 states, 6690 states have (on average 2.7548579970104634) internal successors, (18430), 6693 states have internal predecessors, (18430), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:34,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6694 states to 6694 states and 18430 transitions. [2022-03-15 15:03:34,679 INFO L78 Accepts]: Start accepts. Automaton has 6694 states and 18430 transitions. Word has length 96 [2022-03-15 15:03:34,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:03:34,679 INFO L470 AbstractCegarLoop]: Abstraction has 6694 states and 18430 transitions. [2022-03-15 15:03:34,679 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:34,679 INFO L276 IsEmpty]: Start isEmpty. Operand 6694 states and 18430 transitions. [2022-03-15 15:03:34,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:03:34,685 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:03:34,685 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:03:34,685 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable192 [2022-03-15 15:03:34,685 INFO L402 AbstractCegarLoop]: === Iteration 194 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:03:34,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:03:34,685 INFO L85 PathProgramCache]: Analyzing trace with hash -748180719, now seen corresponding path program 22 times [2022-03-15 15:03:34,685 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:03:34,685 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [547687249] [2022-03-15 15:03:34,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:03:34,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:03:34,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:03:35,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:03:35,433 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:03:35,434 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [547687249] [2022-03-15 15:03:35,434 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [547687249] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:03:35,434 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:03:35,434 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:03:35,434 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1461566723] [2022-03-15 15:03:35,434 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:03:35,434 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:03:35,434 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:03:35,434 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:03:35,434 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:03:35,434 INFO L87 Difference]: Start difference. First operand 6694 states and 18430 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:36,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:03:36,620 INFO L93 Difference]: Finished difference Result 8473 states and 23077 transitions. [2022-03-15 15:03:36,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 15:03:36,621 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:03:36,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:03:36,636 INFO L225 Difference]: With dead ends: 8473 [2022-03-15 15:03:36,636 INFO L226 Difference]: Without dead ends: 8473 [2022-03-15 15:03:36,636 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=327, Invalid=729, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 15:03:36,636 INFO L933 BasicCegarLoop]: 326 mSDtfsCounter, 1088 mSDsluCounter, 1353 mSDsCounter, 0 mSdLazyCounter, 1084 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1088 SdHoareTripleChecker+Valid, 1642 SdHoareTripleChecker+Invalid, 1128 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 1084 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-15 15:03:36,636 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1088 Valid, 1642 Invalid, 1128 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 1084 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-15 15:03:36,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8473 states. [2022-03-15 15:03:36,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8473 to 6736. [2022-03-15 15:03:36,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6736 states, 6732 states have (on average 2.7560903149138443) internal successors, (18554), 6735 states have internal predecessors, (18554), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:36,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6736 states to 6736 states and 18554 transitions. [2022-03-15 15:03:36,756 INFO L78 Accepts]: Start accepts. Automaton has 6736 states and 18554 transitions. Word has length 96 [2022-03-15 15:03:36,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:03:36,757 INFO L470 AbstractCegarLoop]: Abstraction has 6736 states and 18554 transitions. [2022-03-15 15:03:36,757 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:36,757 INFO L276 IsEmpty]: Start isEmpty. Operand 6736 states and 18554 transitions. [2022-03-15 15:03:36,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:03:36,763 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:03:36,763 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:03:36,763 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable193 [2022-03-15 15:03:36,763 INFO L402 AbstractCegarLoop]: === Iteration 195 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:03:36,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:03:36,763 INFO L85 PathProgramCache]: Analyzing trace with hash 722790251, now seen corresponding path program 23 times [2022-03-15 15:03:36,763 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:03:36,763 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1937871105] [2022-03-15 15:03:36,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:03:36,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:03:36,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:03:37,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:03:37,828 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:03:37,828 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1937871105] [2022-03-15 15:03:37,828 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1937871105] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:03:37,828 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:03:37,828 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:03:37,828 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [225249485] [2022-03-15 15:03:37,829 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:03:37,829 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:03:37,829 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:03:37,829 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:03:37,829 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:03:37,829 INFO L87 Difference]: Start difference. First operand 6736 states and 18554 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:39,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:03:39,522 INFO L93 Difference]: Finished difference Result 8767 states and 23913 transitions. [2022-03-15 15:03:39,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:03:39,522 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:03:39,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:03:39,538 INFO L225 Difference]: With dead ends: 8767 [2022-03-15 15:03:39,538 INFO L226 Difference]: Without dead ends: 8767 [2022-03-15 15:03:39,538 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=351, Invalid=771, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:03:39,539 INFO L933 BasicCegarLoop]: 337 mSDtfsCounter, 951 mSDsluCounter, 1836 mSDsCounter, 0 mSdLazyCounter, 1524 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 951 SdHoareTripleChecker+Valid, 2127 SdHoareTripleChecker+Invalid, 1569 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 1524 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-15 15:03:39,539 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [951 Valid, 2127 Invalid, 1569 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 1524 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-15 15:03:39,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8767 states. [2022-03-15 15:03:39,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8767 to 6715. [2022-03-15 15:03:39,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6715 states, 6711 states have (on average 2.7554760840411263) internal successors, (18492), 6714 states have internal predecessors, (18492), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:39,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6715 states to 6715 states and 18492 transitions. [2022-03-15 15:03:39,656 INFO L78 Accepts]: Start accepts. Automaton has 6715 states and 18492 transitions. Word has length 96 [2022-03-15 15:03:39,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:03:39,656 INFO L470 AbstractCegarLoop]: Abstraction has 6715 states and 18492 transitions. [2022-03-15 15:03:39,657 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:39,657 INFO L276 IsEmpty]: Start isEmpty. Operand 6715 states and 18492 transitions. [2022-03-15 15:03:39,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:03:39,662 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:03:39,662 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:03:39,662 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable194 [2022-03-15 15:03:39,662 INFO L402 AbstractCegarLoop]: === Iteration 196 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:03:39,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:03:39,663 INFO L85 PathProgramCache]: Analyzing trace with hash -1405268007, now seen corresponding path program 24 times [2022-03-15 15:03:39,663 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:03:39,663 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [58566841] [2022-03-15 15:03:39,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:03:39,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:03:39,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:03:41,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:03:41,340 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:03:41,340 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [58566841] [2022-03-15 15:03:41,340 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [58566841] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:03:41,340 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:03:41,340 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:03:41,340 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1618009177] [2022-03-15 15:03:41,340 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:03:41,340 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:03:41,340 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:03:41,341 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:03:41,341 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:03:41,341 INFO L87 Difference]: Start difference. First operand 6715 states and 18492 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:42,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:03:42,824 INFO L93 Difference]: Finished difference Result 8650 states and 23587 transitions. [2022-03-15 15:03:42,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:03:42,824 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:03:42,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:03:42,839 INFO L225 Difference]: With dead ends: 8650 [2022-03-15 15:03:42,840 INFO L226 Difference]: Without dead ends: 8650 [2022-03-15 15:03:42,840 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=350, Invalid=772, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:03:42,840 INFO L933 BasicCegarLoop]: 339 mSDtfsCounter, 1106 mSDsluCounter, 1466 mSDsCounter, 0 mSdLazyCounter, 1221 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1106 SdHoareTripleChecker+Valid, 1767 SdHoareTripleChecker+Invalid, 1275 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 1221 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 15:03:42,840 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1106 Valid, 1767 Invalid, 1275 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 1221 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 15:03:42,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8650 states. [2022-03-15 15:03:42,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8650 to 6652. [2022-03-15 15:03:42,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6652 states, 6648 states have (on average 2.753610108303249) internal successors, (18306), 6651 states have internal predecessors, (18306), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:43,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6652 states to 6652 states and 18306 transitions. [2022-03-15 15:03:43,001 INFO L78 Accepts]: Start accepts. Automaton has 6652 states and 18306 transitions. Word has length 96 [2022-03-15 15:03:43,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:03:43,001 INFO L470 AbstractCegarLoop]: Abstraction has 6652 states and 18306 transitions. [2022-03-15 15:03:43,001 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:43,001 INFO L276 IsEmpty]: Start isEmpty. Operand 6652 states and 18306 transitions. [2022-03-15 15:03:43,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:03:43,007 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:03:43,007 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:03:43,007 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable195 [2022-03-15 15:03:43,007 INFO L402 AbstractCegarLoop]: === Iteration 197 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:03:43,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:03:43,010 INFO L85 PathProgramCache]: Analyzing trace with hash 1747615735, now seen corresponding path program 25 times [2022-03-15 15:03:43,010 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:03:43,010 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [236302277] [2022-03-15 15:03:43,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:03:43,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:03:43,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:03:43,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:03:43,751 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:03:43,751 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [236302277] [2022-03-15 15:03:43,751 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [236302277] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:03:43,751 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:03:43,751 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:03:43,751 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [429373140] [2022-03-15 15:03:43,751 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:03:43,751 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:03:43,752 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:03:43,752 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:03:43,752 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=246, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:03:43,752 INFO L87 Difference]: Start difference. First operand 6652 states and 18306 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:44,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:03:44,808 INFO L93 Difference]: Finished difference Result 8344 states and 22679 transitions. [2022-03-15 15:03:44,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-15 15:03:44,808 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:03:44,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:03:44,822 INFO L225 Difference]: With dead ends: 8344 [2022-03-15 15:03:44,822 INFO L226 Difference]: Without dead ends: 8344 [2022-03-15 15:03:44,823 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=304, Invalid=688, Unknown=0, NotChecked=0, Total=992 [2022-03-15 15:03:44,823 INFO L933 BasicCegarLoop]: 313 mSDtfsCounter, 1228 mSDsluCounter, 1263 mSDsCounter, 0 mSdLazyCounter, 988 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1228 SdHoareTripleChecker+Valid, 1539 SdHoareTripleChecker+Invalid, 1026 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 988 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-03-15 15:03:44,823 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1228 Valid, 1539 Invalid, 1026 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 988 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-03-15 15:03:44,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8344 states. [2022-03-15 15:03:44,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8344 to 6778. [2022-03-15 15:03:44,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6778 states, 6774 states have (on average 2.757307351638618) internal successors, (18678), 6777 states have internal predecessors, (18678), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:44,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6778 states to 6778 states and 18678 transitions. [2022-03-15 15:03:44,937 INFO L78 Accepts]: Start accepts. Automaton has 6778 states and 18678 transitions. Word has length 96 [2022-03-15 15:03:44,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:03:44,937 INFO L470 AbstractCegarLoop]: Abstraction has 6778 states and 18678 transitions. [2022-03-15 15:03:44,937 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:44,937 INFO L276 IsEmpty]: Start isEmpty. Operand 6778 states and 18678 transitions. [2022-03-15 15:03:44,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:03:44,943 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:03:44,943 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:03:44,943 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable196 [2022-03-15 15:03:44,943 INFO L402 AbstractCegarLoop]: === Iteration 198 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:03:44,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:03:44,943 INFO L85 PathProgramCache]: Analyzing trace with hash 990320217, now seen corresponding path program 26 times [2022-03-15 15:03:44,944 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:03:44,944 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [47652626] [2022-03-15 15:03:44,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:03:44,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:03:44,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:03:45,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:03:45,887 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:03:45,887 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [47652626] [2022-03-15 15:03:45,887 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [47652626] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:03:45,887 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:03:45,887 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:03:45,887 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [776612194] [2022-03-15 15:03:45,887 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:03:45,887 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:03:45,887 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:03:45,888 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:03:45,888 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:03:45,888 INFO L87 Difference]: Start difference. First operand 6778 states and 18678 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:47,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:03:47,657 INFO L93 Difference]: Finished difference Result 8713 states and 23701 transitions. [2022-03-15 15:03:47,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 15:03:47,657 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:03:47,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:03:47,673 INFO L225 Difference]: With dead ends: 8713 [2022-03-15 15:03:47,673 INFO L226 Difference]: Without dead ends: 8713 [2022-03-15 15:03:47,673 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=326, Invalid=730, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 15:03:47,673 INFO L933 BasicCegarLoop]: 322 mSDtfsCounter, 1230 mSDsluCounter, 2278 mSDsCounter, 0 mSdLazyCounter, 1828 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1230 SdHoareTripleChecker+Valid, 2544 SdHoareTripleChecker+Invalid, 1864 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 1828 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-03-15 15:03:47,673 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1230 Valid, 2544 Invalid, 1864 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 1828 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-03-15 15:03:47,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8713 states. [2022-03-15 15:03:47,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8713 to 6799. [2022-03-15 15:03:47,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6799 states, 6795 states have (on average 2.7579102281089036) internal successors, (18740), 6798 states have internal predecessors, (18740), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:47,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6799 states to 6799 states and 18740 transitions. [2022-03-15 15:03:47,792 INFO L78 Accepts]: Start accepts. Automaton has 6799 states and 18740 transitions. Word has length 96 [2022-03-15 15:03:47,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:03:47,792 INFO L470 AbstractCegarLoop]: Abstraction has 6799 states and 18740 transitions. [2022-03-15 15:03:47,792 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:47,792 INFO L276 IsEmpty]: Start isEmpty. Operand 6799 states and 18740 transitions. [2022-03-15 15:03:47,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:03:47,798 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:03:47,798 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:03:47,798 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable197 [2022-03-15 15:03:47,798 INFO L402 AbstractCegarLoop]: === Iteration 199 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:03:47,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:03:47,798 INFO L85 PathProgramCache]: Analyzing trace with hash -1833676109, now seen corresponding path program 27 times [2022-03-15 15:03:47,798 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:03:47,798 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [309129841] [2022-03-15 15:03:47,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:03:47,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:03:47,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:03:48,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:03:48,931 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:03:48,931 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [309129841] [2022-03-15 15:03:48,931 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [309129841] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:03:48,931 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:03:48,931 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:03:48,931 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1021649426] [2022-03-15 15:03:48,931 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:03:48,931 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:03:48,931 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:03:48,932 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:03:48,932 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:03:48,932 INFO L87 Difference]: Start difference. First operand 6799 states and 18740 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:50,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:03:50,380 INFO L93 Difference]: Finished difference Result 8659 states and 23577 transitions. [2022-03-15 15:03:50,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:03:50,380 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:03:50,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:03:50,395 INFO L225 Difference]: With dead ends: 8659 [2022-03-15 15:03:50,395 INFO L226 Difference]: Without dead ends: 8659 [2022-03-15 15:03:50,395 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=351, Invalid=771, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:03:50,395 INFO L933 BasicCegarLoop]: 333 mSDtfsCounter, 971 mSDsluCounter, 1467 mSDsCounter, 0 mSdLazyCounter, 1222 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 971 SdHoareTripleChecker+Valid, 1762 SdHoareTripleChecker+Invalid, 1276 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 1222 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 15:03:50,395 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [971 Valid, 1762 Invalid, 1276 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 1222 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 15:03:50,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8659 states. [2022-03-15 15:03:50,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8659 to 6736. [2022-03-15 15:03:50,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6736 states, 6732 states have (on average 2.7560903149138443) internal successors, (18554), 6735 states have internal predecessors, (18554), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:50,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6736 states to 6736 states and 18554 transitions. [2022-03-15 15:03:50,564 INFO L78 Accepts]: Start accepts. Automaton has 6736 states and 18554 transitions. Word has length 96 [2022-03-15 15:03:50,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:03:50,564 INFO L470 AbstractCegarLoop]: Abstraction has 6736 states and 18554 transitions. [2022-03-15 15:03:50,564 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:50,564 INFO L276 IsEmpty]: Start isEmpty. Operand 6736 states and 18554 transitions. [2022-03-15 15:03:50,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:03:50,569 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:03:50,569 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:03:50,570 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable198 [2022-03-15 15:03:50,570 INFO L402 AbstractCegarLoop]: === Iteration 200 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:03:50,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:03:50,572 INFO L85 PathProgramCache]: Analyzing trace with hash 375405367, now seen corresponding path program 28 times [2022-03-15 15:03:50,572 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:03:50,572 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1989728932] [2022-03-15 15:03:50,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:03:50,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:03:50,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:03:51,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:03:51,268 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:03:51,268 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1989728932] [2022-03-15 15:03:51,268 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1989728932] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:03:51,268 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:03:51,268 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:03:51,269 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [13735406] [2022-03-15 15:03:51,269 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:03:51,269 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:03:51,269 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:03:51,269 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:03:51,269 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:03:51,269 INFO L87 Difference]: Start difference. First operand 6736 states and 18554 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:52,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:03:52,749 INFO L93 Difference]: Finished difference Result 8797 states and 23965 transitions. [2022-03-15 15:03:52,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 15:03:52,750 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:03:52,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:03:52,765 INFO L225 Difference]: With dead ends: 8797 [2022-03-15 15:03:52,765 INFO L226 Difference]: Without dead ends: 8797 [2022-03-15 15:03:52,765 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=324, Invalid=732, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 15:03:52,765 INFO L933 BasicCegarLoop]: 322 mSDtfsCounter, 934 mSDsluCounter, 2023 mSDsCounter, 0 mSdLazyCounter, 1587 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 934 SdHoareTripleChecker+Valid, 2293 SdHoareTripleChecker+Invalid, 1629 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 1587 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 15:03:52,765 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [934 Valid, 2293 Invalid, 1629 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 1587 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 15:03:52,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8797 states. [2022-03-15 15:03:52,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8797 to 6778. [2022-03-15 15:03:52,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6778 states, 6774 states have (on average 2.757307351638618) internal successors, (18678), 6777 states have internal predecessors, (18678), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:52,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6778 states to 6778 states and 18678 transitions. [2022-03-15 15:03:52,882 INFO L78 Accepts]: Start accepts. Automaton has 6778 states and 18678 transitions. Word has length 96 [2022-03-15 15:03:52,882 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:03:52,882 INFO L470 AbstractCegarLoop]: Abstraction has 6778 states and 18678 transitions. [2022-03-15 15:03:52,883 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:52,883 INFO L276 IsEmpty]: Start isEmpty. Operand 6778 states and 18678 transitions. [2022-03-15 15:03:52,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:03:52,888 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:03:52,888 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:03:52,888 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable199 [2022-03-15 15:03:52,889 INFO L402 AbstractCegarLoop]: === Iteration 201 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:03:52,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:03:52,889 INFO L85 PathProgramCache]: Analyzing trace with hash 1846376337, now seen corresponding path program 29 times [2022-03-15 15:03:52,889 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:03:52,889 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1365066210] [2022-03-15 15:03:52,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:03:52,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:03:52,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:03:54,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:03:54,000 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:03:54,000 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1365066210] [2022-03-15 15:03:54,000 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1365066210] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:03:54,000 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:03:54,001 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:03:54,001 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1841002260] [2022-03-15 15:03:54,001 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:03:54,001 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:03:54,001 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:03:54,001 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:03:54,001 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:03:54,001 INFO L87 Difference]: Start difference. First operand 6778 states and 18678 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:55,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:03:55,559 INFO L93 Difference]: Finished difference Result 9091 states and 24801 transitions. [2022-03-15 15:03:55,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:03:55,559 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:03:55,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:03:55,581 INFO L225 Difference]: With dead ends: 9091 [2022-03-15 15:03:55,582 INFO L226 Difference]: Without dead ends: 9091 [2022-03-15 15:03:55,582 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=348, Invalid=774, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:03:55,582 INFO L933 BasicCegarLoop]: 333 mSDtfsCounter, 1278 mSDsluCounter, 1654 mSDsCounter, 0 mSdLazyCounter, 1429 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1278 SdHoareTripleChecker+Valid, 1940 SdHoareTripleChecker+Invalid, 1481 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 1429 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 15:03:55,582 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1278 Valid, 1940 Invalid, 1481 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 1429 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 15:03:55,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9091 states. [2022-03-15 15:03:55,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9091 to 6757. [2022-03-15 15:03:55,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6757 states, 6753 states have (on average 2.7567007256034355) internal successors, (18616), 6756 states have internal predecessors, (18616), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:55,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6757 states to 6757 states and 18616 transitions. [2022-03-15 15:03:55,739 INFO L78 Accepts]: Start accepts. Automaton has 6757 states and 18616 transitions. Word has length 96 [2022-03-15 15:03:55,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:03:55,739 INFO L470 AbstractCegarLoop]: Abstraction has 6757 states and 18616 transitions. [2022-03-15 15:03:55,740 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:55,740 INFO L276 IsEmpty]: Start isEmpty. Operand 6757 states and 18616 transitions. [2022-03-15 15:03:55,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:03:55,747 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:03:55,747 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:03:55,747 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable200 [2022-03-15 15:03:55,747 INFO L402 AbstractCegarLoop]: === Iteration 202 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:03:55,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:03:55,748 INFO L85 PathProgramCache]: Analyzing trace with hash -281681921, now seen corresponding path program 30 times [2022-03-15 15:03:55,748 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:03:55,748 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1586901586] [2022-03-15 15:03:55,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:03:55,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:03:55,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:03:57,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:03:57,155 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:03:57,155 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1586901586] [2022-03-15 15:03:57,155 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1586901586] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:03:57,155 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:03:57,155 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:03:57,155 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1852226842] [2022-03-15 15:03:57,156 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:03:57,156 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:03:57,156 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:03:57,156 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:03:57,156 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:03:57,156 INFO L87 Difference]: Start difference. First operand 6757 states and 18616 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:58,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:03:58,902 INFO L93 Difference]: Finished difference Result 8974 states and 24475 transitions. [2022-03-15 15:03:58,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:03:58,902 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:03:58,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:03:58,917 INFO L225 Difference]: With dead ends: 8974 [2022-03-15 15:03:58,917 INFO L226 Difference]: Without dead ends: 8974 [2022-03-15 15:03:58,917 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=347, Invalid=775, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:03:58,917 INFO L933 BasicCegarLoop]: 335 mSDtfsCounter, 1101 mSDsluCounter, 1797 mSDsCounter, 0 mSdLazyCounter, 1540 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1101 SdHoareTripleChecker+Valid, 2085 SdHoareTripleChecker+Invalid, 1592 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 1540 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-15 15:03:58,917 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1101 Valid, 2085 Invalid, 1592 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 1540 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-15 15:03:58,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8974 states. [2022-03-15 15:03:59,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8974 to 6694. [2022-03-15 15:03:59,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6694 states, 6690 states have (on average 2.7548579970104634) internal successors, (18430), 6693 states have internal predecessors, (18430), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:59,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6694 states to 6694 states and 18430 transitions. [2022-03-15 15:03:59,026 INFO L78 Accepts]: Start accepts. Automaton has 6694 states and 18430 transitions. Word has length 96 [2022-03-15 15:03:59,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:03:59,026 INFO L470 AbstractCegarLoop]: Abstraction has 6694 states and 18430 transitions. [2022-03-15 15:03:59,026 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:03:59,026 INFO L276 IsEmpty]: Start isEmpty. Operand 6694 states and 18430 transitions. [2022-03-15 15:03:59,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:03:59,032 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:03:59,032 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:03:59,032 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable201 [2022-03-15 15:03:59,032 INFO L402 AbstractCegarLoop]: === Iteration 203 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:03:59,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:03:59,033 INFO L85 PathProgramCache]: Analyzing trace with hash 1269818841, now seen corresponding path program 31 times [2022-03-15 15:03:59,033 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:03:59,033 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1806683532] [2022-03-15 15:03:59,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:03:59,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:03:59,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:03:59,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:03:59,735 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:03:59,735 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1806683532] [2022-03-15 15:03:59,735 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1806683532] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:03:59,735 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:03:59,736 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:03:59,736 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [352560988] [2022-03-15 15:03:59,736 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:03:59,736 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:03:59,736 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:03:59,736 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:03:59,736 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=247, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:03:59,736 INFO L87 Difference]: Start difference. First operand 6694 states and 18430 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:00,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:04:00,962 INFO L93 Difference]: Finished difference Result 8179 states and 22209 transitions. [2022-03-15 15:04:00,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 15:04:00,963 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:04:00,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:04:00,977 INFO L225 Difference]: With dead ends: 8179 [2022-03-15 15:04:00,977 INFO L226 Difference]: Without dead ends: 8179 [2022-03-15 15:04:00,977 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=324, Invalid=732, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 15:04:00,977 INFO L933 BasicCegarLoop]: 320 mSDtfsCounter, 1232 mSDsluCounter, 1422 mSDsCounter, 0 mSdLazyCounter, 1189 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1232 SdHoareTripleChecker+Valid, 1701 SdHoareTripleChecker+Invalid, 1235 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 1189 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-15 15:04:00,977 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1232 Valid, 1701 Invalid, 1235 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 1189 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-15 15:04:00,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8179 states. [2022-03-15 15:04:01,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8179 to 6757. [2022-03-15 15:04:01,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6757 states, 6753 states have (on average 2.7567007256034355) internal successors, (18616), 6756 states have internal predecessors, (18616), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:01,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6757 states to 6757 states and 18616 transitions. [2022-03-15 15:04:01,096 INFO L78 Accepts]: Start accepts. Automaton has 6757 states and 18616 transitions. Word has length 96 [2022-03-15 15:04:01,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:04:01,097 INFO L470 AbstractCegarLoop]: Abstraction has 6757 states and 18616 transitions. [2022-03-15 15:04:01,097 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:01,097 INFO L276 IsEmpty]: Start isEmpty. Operand 6757 states and 18616 transitions. [2022-03-15 15:04:01,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:04:01,103 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:04:01,103 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:04:01,103 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable202 [2022-03-15 15:04:01,103 INFO L402 AbstractCegarLoop]: === Iteration 204 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:04:01,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:04:01,103 INFO L85 PathProgramCache]: Analyzing trace with hash -1554177485, now seen corresponding path program 32 times [2022-03-15 15:04:01,103 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:04:01,103 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [684301838] [2022-03-15 15:04:01,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:04:01,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:04:01,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:04:02,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:04:02,198 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:04:02,198 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [684301838] [2022-03-15 15:04:02,198 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [684301838] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:04:02,199 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:04:02,199 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:04:02,199 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [969868197] [2022-03-15 15:04:02,199 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:04:02,199 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:04:02,199 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:04:02,199 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:04:02,199 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:04:02,199 INFO L87 Difference]: Start difference. First operand 6757 states and 18616 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:03,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:04:03,898 INFO L93 Difference]: Finished difference Result 8473 states and 23045 transitions. [2022-03-15 15:04:03,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:04:03,899 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:04:03,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:04:03,913 INFO L225 Difference]: With dead ends: 8473 [2022-03-15 15:04:03,913 INFO L226 Difference]: Without dead ends: 8473 [2022-03-15 15:04:03,913 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=347, Invalid=775, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:04:03,914 INFO L933 BasicCegarLoop]: 331 mSDtfsCounter, 1096 mSDsluCounter, 2038 mSDsCounter, 0 mSdLazyCounter, 1672 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1096 SdHoareTripleChecker+Valid, 2317 SdHoareTripleChecker+Invalid, 1716 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 1672 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-15 15:04:03,914 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1096 Valid, 2317 Invalid, 1716 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 1672 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-15 15:04:03,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8473 states. [2022-03-15 15:04:04,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8473 to 6736. [2022-03-15 15:04:04,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6736 states, 6732 states have (on average 2.7560903149138443) internal successors, (18554), 6735 states have internal predecessors, (18554), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:04,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6736 states to 6736 states and 18554 transitions. [2022-03-15 15:04:04,026 INFO L78 Accepts]: Start accepts. Automaton has 6736 states and 18554 transitions. Word has length 96 [2022-03-15 15:04:04,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:04:04,026 INFO L470 AbstractCegarLoop]: Abstraction has 6736 states and 18554 transitions. [2022-03-15 15:04:04,026 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:04,026 INFO L276 IsEmpty]: Start isEmpty. Operand 6736 states and 18554 transitions. [2022-03-15 15:04:04,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:04:04,032 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:04:04,032 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:04:04,032 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable203 [2022-03-15 15:04:04,032 INFO L402 AbstractCegarLoop]: === Iteration 205 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:04:04,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:04:04,032 INFO L85 PathProgramCache]: Analyzing trace with hash 612731553, now seen corresponding path program 33 times [2022-03-15 15:04:04,032 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:04:04,032 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1621988479] [2022-03-15 15:04:04,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:04:04,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:04:04,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:04:05,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:04:05,596 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:04:05,596 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1621988479] [2022-03-15 15:04:05,596 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1621988479] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:04:05,596 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:04:05,596 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:04:05,596 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1017170414] [2022-03-15 15:04:05,596 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:04:05,596 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:04:05,596 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:04:05,596 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:04:05,596 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:04:05,596 INFO L87 Difference]: Start difference. First operand 6736 states and 18554 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:07,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:04:07,218 INFO L93 Difference]: Finished difference Result 8767 states and 23881 transitions. [2022-03-15 15:04:07,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:04:07,218 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:04:07,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:04:07,233 INFO L225 Difference]: With dead ends: 8767 [2022-03-15 15:04:07,233 INFO L226 Difference]: Without dead ends: 8767 [2022-03-15 15:04:07,234 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=345, Invalid=777, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:04:07,234 INFO L933 BasicCegarLoop]: 333 mSDtfsCounter, 1081 mSDsluCounter, 1730 mSDsCounter, 0 mSdLazyCounter, 1455 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1081 SdHoareTripleChecker+Valid, 2018 SdHoareTripleChecker+Invalid, 1511 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 1455 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-15 15:04:07,234 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1081 Valid, 2018 Invalid, 1511 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 1455 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-15 15:04:07,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8767 states. [2022-03-15 15:04:07,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8767 to 6715. [2022-03-15 15:04:07,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6715 states, 6711 states have (on average 2.7554760840411263) internal successors, (18492), 6714 states have internal predecessors, (18492), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:07,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6715 states to 6715 states and 18492 transitions. [2022-03-15 15:04:07,353 INFO L78 Accepts]: Start accepts. Automaton has 6715 states and 18492 transitions. Word has length 96 [2022-03-15 15:04:07,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:04:07,353 INFO L470 AbstractCegarLoop]: Abstraction has 6715 states and 18492 transitions. [2022-03-15 15:04:07,353 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:07,353 INFO L276 IsEmpty]: Start isEmpty. Operand 6715 states and 18492 transitions. [2022-03-15 15:04:07,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:04:07,359 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:04:07,359 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:04:07,359 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable204 [2022-03-15 15:04:07,359 INFO L402 AbstractCegarLoop]: === Iteration 206 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:04:07,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:04:07,359 INFO L85 PathProgramCache]: Analyzing trace with hash 1719952021, now seen corresponding path program 34 times [2022-03-15 15:04:07,359 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:04:07,359 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [320179941] [2022-03-15 15:04:07,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:04:07,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:04:07,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:04:08,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:04:08,585 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:04:08,586 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [320179941] [2022-03-15 15:04:08,586 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [320179941] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:04:08,586 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:04:08,586 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:04:08,586 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1037747077] [2022-03-15 15:04:08,586 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:04:08,586 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:04:08,586 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:04:08,586 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:04:08,586 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:04:08,586 INFO L87 Difference]: Start difference. First operand 6715 states and 18492 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:10,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:04:10,240 INFO L93 Difference]: Finished difference Result 8503 states and 23121 transitions. [2022-03-15 15:04:10,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:04:10,240 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:04:10,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:04:10,256 INFO L225 Difference]: With dead ends: 8503 [2022-03-15 15:04:10,256 INFO L226 Difference]: Without dead ends: 8503 [2022-03-15 15:04:10,257 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=345, Invalid=777, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:04:10,257 INFO L933 BasicCegarLoop]: 334 mSDtfsCounter, 1175 mSDsluCounter, 1614 mSDsCounter, 0 mSdLazyCounter, 1427 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1175 SdHoareTripleChecker+Valid, 1903 SdHoareTripleChecker+Invalid, 1483 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 1427 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-15 15:04:10,257 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1175 Valid, 1903 Invalid, 1483 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 1427 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-15 15:04:10,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8503 states. [2022-03-15 15:04:10,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8503 to 6652. [2022-03-15 15:04:10,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6652 states, 6648 states have (on average 2.753610108303249) internal successors, (18306), 6651 states have internal predecessors, (18306), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:10,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6652 states to 6652 states and 18306 transitions. [2022-03-15 15:04:10,378 INFO L78 Accepts]: Start accepts. Automaton has 6652 states and 18306 transitions. Word has length 96 [2022-03-15 15:04:10,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:04:10,378 INFO L470 AbstractCegarLoop]: Abstraction has 6652 states and 18306 transitions. [2022-03-15 15:04:10,379 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:10,379 INFO L276 IsEmpty]: Start isEmpty. Operand 6652 states and 18306 transitions. [2022-03-15 15:04:10,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:04:10,387 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:04:10,387 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:04:10,387 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable205 [2022-03-15 15:04:10,387 INFO L402 AbstractCegarLoop]: === Iteration 207 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:04:10,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:04:10,387 INFO L85 PathProgramCache]: Analyzing trace with hash -476339333, now seen corresponding path program 35 times [2022-03-15 15:04:10,387 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:04:10,387 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1964565631] [2022-03-15 15:04:10,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:04:10,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:04:10,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:04:11,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:04:11,295 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:04:11,295 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1964565631] [2022-03-15 15:04:11,295 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1964565631] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:04:11,295 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:04:11,295 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:04:11,295 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [255417462] [2022-03-15 15:04:11,295 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:04:11,296 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:04:11,296 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:04:11,296 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:04:11,296 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=246, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:04:11,296 INFO L87 Difference]: Start difference. First operand 6652 states and 18306 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:12,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:04:12,707 INFO L93 Difference]: Finished difference Result 7774 states and 20979 transitions. [2022-03-15 15:04:12,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-15 15:04:12,707 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:04:12,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:04:12,719 INFO L225 Difference]: With dead ends: 7774 [2022-03-15 15:04:12,720 INFO L226 Difference]: Without dead ends: 7774 [2022-03-15 15:04:12,720 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=314, Invalid=678, Unknown=0, NotChecked=0, Total=992 [2022-03-15 15:04:12,720 INFO L933 BasicCegarLoop]: 311 mSDtfsCounter, 1137 mSDsluCounter, 1597 mSDsCounter, 0 mSdLazyCounter, 1235 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1137 SdHoareTripleChecker+Valid, 1881 SdHoareTripleChecker+Invalid, 1293 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 1235 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 15:04:12,720 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1137 Valid, 1881 Invalid, 1293 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 1235 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 15:04:12,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7774 states. [2022-03-15 15:04:12,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7774 to 6715. [2022-03-15 15:04:12,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6715 states, 6711 states have (on average 2.7554760840411263) internal successors, (18492), 6714 states have internal predecessors, (18492), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:12,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6715 states to 6715 states and 18492 transitions. [2022-03-15 15:04:12,835 INFO L78 Accepts]: Start accepts. Automaton has 6715 states and 18492 transitions. Word has length 96 [2022-03-15 15:04:12,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:04:12,835 INFO L470 AbstractCegarLoop]: Abstraction has 6715 states and 18492 transitions. [2022-03-15 15:04:12,835 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:12,836 INFO L276 IsEmpty]: Start isEmpty. Operand 6715 states and 18492 transitions. [2022-03-15 15:04:12,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:04:12,841 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:04:12,842 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:04:12,842 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable206 [2022-03-15 15:04:12,842 INFO L402 AbstractCegarLoop]: === Iteration 208 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:04:12,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:04:12,842 INFO L85 PathProgramCache]: Analyzing trace with hash -1233634851, now seen corresponding path program 36 times [2022-03-15 15:04:12,842 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:04:12,842 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [949660862] [2022-03-15 15:04:12,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:04:12,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:04:12,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:04:13,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:04:13,758 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:04:13,759 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [949660862] [2022-03-15 15:04:13,759 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [949660862] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:04:13,759 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:04:13,759 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:04:13,759 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [654753163] [2022-03-15 15:04:13,759 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:04:13,759 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:04:13,759 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:04:13,759 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:04:13,759 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=247, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:04:13,759 INFO L87 Difference]: Start difference. First operand 6715 states and 18492 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:15,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:04:15,194 INFO L93 Difference]: Finished difference Result 7903 states and 21361 transitions. [2022-03-15 15:04:15,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 15:04:15,195 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:04:15,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:04:15,207 INFO L225 Difference]: With dead ends: 7903 [2022-03-15 15:04:15,207 INFO L226 Difference]: Without dead ends: 7903 [2022-03-15 15:04:15,208 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=338, Invalid=718, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 15:04:15,208 INFO L933 BasicCegarLoop]: 320 mSDtfsCounter, 1002 mSDsluCounter, 1543 mSDsCounter, 0 mSdLazyCounter, 1262 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1002 SdHoareTripleChecker+Valid, 1838 SdHoareTripleChecker+Invalid, 1318 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 1262 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 15:04:15,208 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1002 Valid, 1838 Invalid, 1318 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 1262 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 15:04:15,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7903 states. [2022-03-15 15:04:15,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7903 to 6736. [2022-03-15 15:04:15,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6736 states, 6732 states have (on average 2.7560903149138443) internal successors, (18554), 6735 states have internal predecessors, (18554), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:15,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6736 states to 6736 states and 18554 transitions. [2022-03-15 15:04:15,315 INFO L78 Accepts]: Start accepts. Automaton has 6736 states and 18554 transitions. Word has length 96 [2022-03-15 15:04:15,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:04:15,316 INFO L470 AbstractCegarLoop]: Abstraction has 6736 states and 18554 transitions. [2022-03-15 15:04:15,316 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:15,316 INFO L276 IsEmpty]: Start isEmpty. Operand 6736 states and 18554 transitions. [2022-03-15 15:04:15,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:04:15,321 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:04:15,322 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:04:15,322 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable207 [2022-03-15 15:04:15,322 INFO L402 AbstractCegarLoop]: === Iteration 209 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:04:15,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:04:15,322 INFO L85 PathProgramCache]: Analyzing trace with hash 237336119, now seen corresponding path program 37 times [2022-03-15 15:04:15,322 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:04:15,322 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2040934784] [2022-03-15 15:04:15,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:04:15,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:04:15,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:04:16,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:04:16,338 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:04:16,338 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2040934784] [2022-03-15 15:04:16,338 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2040934784] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:04:16,338 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:04:16,338 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:04:16,338 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [200773153] [2022-03-15 15:04:16,338 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:04:16,338 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:04:16,338 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:04:16,338 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:04:16,339 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:04:16,339 INFO L87 Difference]: Start difference. First operand 6736 states and 18554 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:17,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:04:17,919 INFO L93 Difference]: Finished difference Result 7849 states and 21237 transitions. [2022-03-15 15:04:17,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:04:17,919 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:04:17,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:04:17,933 INFO L225 Difference]: With dead ends: 7849 [2022-03-15 15:04:17,933 INFO L226 Difference]: Without dead ends: 7849 [2022-03-15 15:04:17,933 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=363, Invalid=759, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:04:17,933 INFO L933 BasicCegarLoop]: 331 mSDtfsCounter, 957 mSDsluCounter, 1545 mSDsCounter, 0 mSdLazyCounter, 1263 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 957 SdHoareTripleChecker+Valid, 1851 SdHoareTripleChecker+Invalid, 1325 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 1263 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 15:04:17,934 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [957 Valid, 1851 Invalid, 1325 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [62 Valid, 1263 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 15:04:17,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7849 states. [2022-03-15 15:04:18,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7849 to 6652. [2022-03-15 15:04:18,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6652 states, 6648 states have (on average 2.753610108303249) internal successors, (18306), 6651 states have internal predecessors, (18306), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:18,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6652 states to 6652 states and 18306 transitions. [2022-03-15 15:04:18,043 INFO L78 Accepts]: Start accepts. Automaton has 6652 states and 18306 transitions. Word has length 96 [2022-03-15 15:04:18,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:04:18,043 INFO L470 AbstractCegarLoop]: Abstraction has 6652 states and 18306 transitions. [2022-03-15 15:04:18,043 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:18,043 INFO L276 IsEmpty]: Start isEmpty. Operand 6652 states and 18306 transitions. [2022-03-15 15:04:18,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:04:18,048 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:04:18,048 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:04:18,048 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable208 [2022-03-15 15:04:18,049 INFO L402 AbstractCegarLoop]: === Iteration 210 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:04:18,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:04:18,049 INFO L85 PathProgramCache]: Analyzing trace with hash -314431109, now seen corresponding path program 35 times [2022-03-15 15:04:18,049 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:04:18,049 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1924239204] [2022-03-15 15:04:18,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:04:18,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:04:18,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:04:18,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:04:18,839 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:04:18,839 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1924239204] [2022-03-15 15:04:18,839 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1924239204] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:04:18,839 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:04:18,839 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:04:18,839 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1623500826] [2022-03-15 15:04:18,839 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:04:18,840 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:04:18,840 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:04:18,840 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:04:18,840 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:04:18,840 INFO L87 Difference]: Start difference. First operand 6652 states and 18306 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:20,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:04:20,029 INFO L93 Difference]: Finished difference Result 7762 states and 20952 transitions. [2022-03-15 15:04:20,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-15 15:04:20,029 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:04:20,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:04:20,042 INFO L225 Difference]: With dead ends: 7762 [2022-03-15 15:04:20,043 INFO L226 Difference]: Without dead ends: 7762 [2022-03-15 15:04:20,043 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=312, Invalid=680, Unknown=0, NotChecked=0, Total=992 [2022-03-15 15:04:20,043 INFO L933 BasicCegarLoop]: 292 mSDtfsCounter, 846 mSDsluCounter, 1181 mSDsCounter, 0 mSdLazyCounter, 959 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 846 SdHoareTripleChecker+Valid, 1458 SdHoareTripleChecker+Invalid, 1011 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 959 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-15 15:04:20,043 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [846 Valid, 1458 Invalid, 1011 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 959 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-15 15:04:20,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7762 states. [2022-03-15 15:04:20,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7762 to 6715. [2022-03-15 15:04:20,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6715 states, 6711 states have (on average 2.7554760840411263) internal successors, (18492), 6714 states have internal predecessors, (18492), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:20,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6715 states to 6715 states and 18492 transitions. [2022-03-15 15:04:20,152 INFO L78 Accepts]: Start accepts. Automaton has 6715 states and 18492 transitions. Word has length 96 [2022-03-15 15:04:20,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:04:20,152 INFO L470 AbstractCegarLoop]: Abstraction has 6715 states and 18492 transitions. [2022-03-15 15:04:20,152 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:20,152 INFO L276 IsEmpty]: Start isEmpty. Operand 6715 states and 18492 transitions. [2022-03-15 15:04:20,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:04:20,158 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:04:20,158 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:04:20,158 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable209 [2022-03-15 15:04:20,158 INFO L402 AbstractCegarLoop]: === Iteration 211 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:04:20,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:04:20,158 INFO L85 PathProgramCache]: Analyzing trace with hash -107316259, now seen corresponding path program 36 times [2022-03-15 15:04:20,159 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:04:20,159 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1649307794] [2022-03-15 15:04:20,159 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:04:20,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:04:20,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:04:21,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:04:21,076 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:04:21,076 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1649307794] [2022-03-15 15:04:21,076 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1649307794] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:04:21,076 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:04:21,076 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:04:21,076 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1811826327] [2022-03-15 15:04:21,076 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:04:21,076 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:04:21,076 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:04:21,077 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:04:21,077 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:04:21,077 INFO L87 Difference]: Start difference. First operand 6715 states and 18492 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:22,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:04:22,543 INFO L93 Difference]: Finished difference Result 7895 states and 21343 transitions. [2022-03-15 15:04:22,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 15:04:22,544 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:04:22,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:04:22,557 INFO L225 Difference]: With dead ends: 7895 [2022-03-15 15:04:22,557 INFO L226 Difference]: Without dead ends: 7895 [2022-03-15 15:04:22,558 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=336, Invalid=720, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 15:04:22,558 INFO L933 BasicCegarLoop]: 301 mSDtfsCounter, 988 mSDsluCounter, 1552 mSDsCounter, 0 mSdLazyCounter, 1307 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 988 SdHoareTripleChecker+Valid, 1835 SdHoareTripleChecker+Invalid, 1360 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 1307 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 15:04:22,558 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [988 Valid, 1835 Invalid, 1360 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 1307 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 15:04:22,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7895 states. [2022-03-15 15:04:22,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7895 to 6736. [2022-03-15 15:04:22,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6736 states, 6732 states have (on average 2.7560903149138443) internal successors, (18554), 6735 states have internal predecessors, (18554), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:22,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6736 states to 6736 states and 18554 transitions. [2022-03-15 15:04:22,664 INFO L78 Accepts]: Start accepts. Automaton has 6736 states and 18554 transitions. Word has length 96 [2022-03-15 15:04:22,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:04:22,664 INFO L470 AbstractCegarLoop]: Abstraction has 6736 states and 18554 transitions. [2022-03-15 15:04:22,664 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:22,664 INFO L276 IsEmpty]: Start isEmpty. Operand 6736 states and 18554 transitions. [2022-03-15 15:04:22,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:04:22,669 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:04:22,670 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:04:22,670 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable210 [2022-03-15 15:04:22,670 INFO L402 AbstractCegarLoop]: === Iteration 212 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:04:22,670 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:04:22,670 INFO L85 PathProgramCache]: Analyzing trace with hash 563650135, now seen corresponding path program 37 times [2022-03-15 15:04:22,670 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:04:22,670 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1921384930] [2022-03-15 15:04:22,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:04:22,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:04:22,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:04:23,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:04:23,587 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:04:23,587 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1921384930] [2022-03-15 15:04:23,587 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1921384930] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:04:23,587 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:04:23,587 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:04:23,587 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [665097897] [2022-03-15 15:04:23,588 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:04:23,588 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:04:23,588 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:04:23,588 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:04:23,588 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:04:23,588 INFO L87 Difference]: Start difference. First operand 6736 states and 18554 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:25,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:04:25,100 INFO L93 Difference]: Finished difference Result 7853 states and 21246 transitions. [2022-03-15 15:04:25,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:04:25,100 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:04:25,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:04:25,114 INFO L225 Difference]: With dead ends: 7853 [2022-03-15 15:04:25,114 INFO L226 Difference]: Without dead ends: 7853 [2022-03-15 15:04:25,114 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=363, Invalid=759, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:04:25,114 INFO L933 BasicCegarLoop]: 312 mSDtfsCounter, 1143 mSDsluCounter, 1522 mSDsCounter, 0 mSdLazyCounter, 1261 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1143 SdHoareTripleChecker+Valid, 1818 SdHoareTripleChecker+Invalid, 1322 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 1261 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 15:04:25,115 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1143 Valid, 1818 Invalid, 1322 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 1261 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 15:04:25,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7853 states. [2022-03-15 15:04:25,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7853 to 6652. [2022-03-15 15:04:25,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6652 states, 6648 states have (on average 2.753610108303249) internal successors, (18306), 6651 states have internal predecessors, (18306), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:25,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6652 states to 6652 states and 18306 transitions. [2022-03-15 15:04:25,225 INFO L78 Accepts]: Start accepts. Automaton has 6652 states and 18306 transitions. Word has length 96 [2022-03-15 15:04:25,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:04:25,225 INFO L470 AbstractCegarLoop]: Abstraction has 6652 states and 18306 transitions. [2022-03-15 15:04:25,225 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:25,225 INFO L276 IsEmpty]: Start isEmpty. Operand 6652 states and 18306 transitions. [2022-03-15 15:04:25,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:04:25,231 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:04:25,231 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:04:25,231 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable211 [2022-03-15 15:04:25,231 INFO L402 AbstractCegarLoop]: === Iteration 213 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:04:25,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:04:25,231 INFO L85 PathProgramCache]: Analyzing trace with hash -1256677279, now seen corresponding path program 38 times [2022-03-15 15:04:25,232 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:04:25,232 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1971289547] [2022-03-15 15:04:25,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:04:25,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:04:25,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:04:26,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:04:26,029 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:04:26,029 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1971289547] [2022-03-15 15:04:26,029 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1971289547] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:04:26,029 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:04:26,029 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:04:26,029 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1554571885] [2022-03-15 15:04:26,029 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:04:26,029 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:04:26,029 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:04:26,029 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:04:26,030 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:04:26,030 INFO L87 Difference]: Start difference. First operand 6652 states and 18306 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:27,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:04:27,479 INFO L93 Difference]: Finished difference Result 8575 states and 23241 transitions. [2022-03-15 15:04:27,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-15 15:04:27,480 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:04:27,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:04:27,495 INFO L225 Difference]: With dead ends: 8575 [2022-03-15 15:04:27,495 INFO L226 Difference]: Without dead ends: 8575 [2022-03-15 15:04:27,495 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=310, Invalid=682, Unknown=0, NotChecked=0, Total=992 [2022-03-15 15:04:27,495 INFO L933 BasicCegarLoop]: 298 mSDtfsCounter, 1040 mSDsluCounter, 1456 mSDsCounter, 0 mSdLazyCounter, 1222 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1040 SdHoareTripleChecker+Valid, 1729 SdHoareTripleChecker+Invalid, 1287 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 1222 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 15:04:27,495 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1040 Valid, 1729 Invalid, 1287 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 1222 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 15:04:27,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8575 states. [2022-03-15 15:04:27,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8575 to 6736. [2022-03-15 15:04:27,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6736 states, 6732 states have (on average 2.7560903149138443) internal successors, (18554), 6735 states have internal predecessors, (18554), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:27,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6736 states to 6736 states and 18554 transitions. [2022-03-15 15:04:27,617 INFO L78 Accepts]: Start accepts. Automaton has 6736 states and 18554 transitions. Word has length 96 [2022-03-15 15:04:27,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:04:27,617 INFO L470 AbstractCegarLoop]: Abstraction has 6736 states and 18554 transitions. [2022-03-15 15:04:27,617 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:27,617 INFO L276 IsEmpty]: Start isEmpty. Operand 6736 states and 18554 transitions. [2022-03-15 15:04:27,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:04:27,623 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:04:27,623 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:04:27,623 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable212 [2022-03-15 15:04:27,623 INFO L402 AbstractCegarLoop]: === Iteration 214 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:04:27,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:04:27,623 INFO L85 PathProgramCache]: Analyzing trace with hash -2013972797, now seen corresponding path program 39 times [2022-03-15 15:04:27,623 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:04:27,623 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1256184658] [2022-03-15 15:04:27,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:04:27,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:04:27,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:04:28,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:04:28,600 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:04:28,601 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1256184658] [2022-03-15 15:04:28,601 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1256184658] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:04:28,601 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:04:28,601 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:04:28,601 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1979016674] [2022-03-15 15:04:28,601 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:04:28,601 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:04:28,601 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:04:28,601 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:04:28,601 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:04:28,601 INFO L87 Difference]: Start difference. First operand 6736 states and 18554 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:30,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:04:30,231 INFO L93 Difference]: Finished difference Result 8704 states and 23623 transitions. [2022-03-15 15:04:30,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 15:04:30,231 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:04:30,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:04:30,246 INFO L225 Difference]: With dead ends: 8704 [2022-03-15 15:04:30,246 INFO L226 Difference]: Without dead ends: 8704 [2022-03-15 15:04:30,246 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=334, Invalid=722, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 15:04:30,246 INFO L933 BasicCegarLoop]: 307 mSDtfsCounter, 1308 mSDsluCounter, 1764 mSDsCounter, 0 mSdLazyCounter, 1500 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1308 SdHoareTripleChecker+Valid, 2038 SdHoareTripleChecker+Invalid, 1561 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 1500 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-15 15:04:30,247 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1308 Valid, 2038 Invalid, 1561 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 1500 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-15 15:04:30,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8704 states. [2022-03-15 15:04:30,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8704 to 6757. [2022-03-15 15:04:30,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6757 states, 6753 states have (on average 2.7567007256034355) internal successors, (18616), 6756 states have internal predecessors, (18616), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:30,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6757 states to 6757 states and 18616 transitions. [2022-03-15 15:04:30,376 INFO L78 Accepts]: Start accepts. Automaton has 6757 states and 18616 transitions. Word has length 96 [2022-03-15 15:04:30,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:04:30,376 INFO L470 AbstractCegarLoop]: Abstraction has 6757 states and 18616 transitions. [2022-03-15 15:04:30,376 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:30,376 INFO L276 IsEmpty]: Start isEmpty. Operand 6757 states and 18616 transitions. [2022-03-15 15:04:30,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:04:30,382 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:04:30,382 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:04:30,382 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable213 [2022-03-15 15:04:30,383 INFO L402 AbstractCegarLoop]: === Iteration 215 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:04:30,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:04:30,383 INFO L85 PathProgramCache]: Analyzing trace with hash -543001827, now seen corresponding path program 40 times [2022-03-15 15:04:30,383 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:04:30,383 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [918432274] [2022-03-15 15:04:30,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:04:30,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:04:30,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:04:31,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:04:31,345 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:04:31,345 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [918432274] [2022-03-15 15:04:31,345 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [918432274] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:04:31,346 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:04:31,346 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:04:31,346 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [516941971] [2022-03-15 15:04:31,346 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:04:31,346 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:04:31,346 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:04:31,346 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:04:31,346 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:04:31,346 INFO L87 Difference]: Start difference. First operand 6757 states and 18616 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:33,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:04:33,237 INFO L93 Difference]: Finished difference Result 8650 states and 23499 transitions. [2022-03-15 15:04:33,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:04:33,238 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:04:33,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:04:33,251 INFO L225 Difference]: With dead ends: 8650 [2022-03-15 15:04:33,252 INFO L226 Difference]: Without dead ends: 8650 [2022-03-15 15:04:33,252 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=359, Invalid=763, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:04:33,252 INFO L933 BasicCegarLoop]: 318 mSDtfsCounter, 1009 mSDsluCounter, 1942 mSDsCounter, 0 mSdLazyCounter, 1631 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1009 SdHoareTripleChecker+Valid, 2226 SdHoareTripleChecker+Invalid, 1697 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 1631 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-03-15 15:04:33,252 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1009 Valid, 2226 Invalid, 1697 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 1631 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-03-15 15:04:33,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8650 states. [2022-03-15 15:04:33,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8650 to 6673. [2022-03-15 15:04:33,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6673 states, 6669 states have (on average 2.754236017393912) internal successors, (18368), 6672 states have internal predecessors, (18368), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:33,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6673 states to 6673 states and 18368 transitions. [2022-03-15 15:04:33,360 INFO L78 Accepts]: Start accepts. Automaton has 6673 states and 18368 transitions. Word has length 96 [2022-03-15 15:04:33,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:04:33,360 INFO L470 AbstractCegarLoop]: Abstraction has 6673 states and 18368 transitions. [2022-03-15 15:04:33,360 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:33,360 INFO L276 IsEmpty]: Start isEmpty. Operand 6673 states and 18368 transitions. [2022-03-15 15:04:33,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:04:33,366 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:04:33,366 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:04:33,366 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable214 [2022-03-15 15:04:33,366 INFO L402 AbstractCegarLoop]: === Iteration 216 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:04:33,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:04:33,366 INFO L85 PathProgramCache]: Analyzing trace with hash -1711120039, now seen corresponding path program 41 times [2022-03-15 15:04:33,366 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:04:33,366 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [481359938] [2022-03-15 15:04:33,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:04:33,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:04:33,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:04:34,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:04:34,337 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:04:34,337 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [481359938] [2022-03-15 15:04:34,337 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [481359938] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:04:34,337 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:04:34,337 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:04:34,337 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [183402727] [2022-03-15 15:04:34,337 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:04:34,337 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:04:34,337 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:04:34,338 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:04:34,338 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=247, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:04:34,338 INFO L87 Difference]: Start difference. First operand 6673 states and 18368 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:35,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:04:35,420 INFO L93 Difference]: Finished difference Result 8173 states and 22157 transitions. [2022-03-15 15:04:35,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-15 15:04:35,420 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:04:35,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:04:35,434 INFO L225 Difference]: With dead ends: 8173 [2022-03-15 15:04:35,434 INFO L226 Difference]: Without dead ends: 8173 [2022-03-15 15:04:35,435 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=309, Invalid=683, Unknown=0, NotChecked=0, Total=992 [2022-03-15 15:04:35,435 INFO L933 BasicCegarLoop]: 298 mSDtfsCounter, 1144 mSDsluCounter, 1041 mSDsCounter, 0 mSdLazyCounter, 876 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1144 SdHoareTripleChecker+Valid, 1316 SdHoareTripleChecker+Invalid, 940 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 876 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-15 15:04:35,435 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1144 Valid, 1316 Invalid, 940 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 876 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-15 15:04:35,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8173 states. [2022-03-15 15:04:35,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8173 to 6757. [2022-03-15 15:04:35,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6757 states, 6753 states have (on average 2.7567007256034355) internal successors, (18616), 6756 states have internal predecessors, (18616), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:35,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6757 states to 6757 states and 18616 transitions. [2022-03-15 15:04:35,555 INFO L78 Accepts]: Start accepts. Automaton has 6757 states and 18616 transitions. Word has length 96 [2022-03-15 15:04:35,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:04:35,555 INFO L470 AbstractCegarLoop]: Abstraction has 6757 states and 18616 transitions. [2022-03-15 15:04:35,555 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:35,555 INFO L276 IsEmpty]: Start isEmpty. Operand 6757 states and 18616 transitions. [2022-03-15 15:04:35,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:04:35,561 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:04:35,561 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:04:35,561 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable215 [2022-03-15 15:04:35,561 INFO L402 AbstractCegarLoop]: === Iteration 217 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:04:35,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:04:35,561 INFO L85 PathProgramCache]: Analyzing trace with hash 1826551739, now seen corresponding path program 42 times [2022-03-15 15:04:35,561 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:04:35,562 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1674452806] [2022-03-15 15:04:35,562 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:04:35,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:04:35,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:04:36,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:04:36,817 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:04:36,817 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1674452806] [2022-03-15 15:04:36,817 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1674452806] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:04:36,817 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:04:36,817 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:04:36,817 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [780030738] [2022-03-15 15:04:36,817 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:04:36,818 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:04:36,818 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:04:36,818 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:04:36,818 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:04:36,818 INFO L87 Difference]: Start difference. First operand 6757 states and 18616 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:38,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:04:38,400 INFO L93 Difference]: Finished difference Result 8542 states and 23179 transitions. [2022-03-15 15:04:38,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 15:04:38,401 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:04:38,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:04:38,415 INFO L225 Difference]: With dead ends: 8542 [2022-03-15 15:04:38,415 INFO L226 Difference]: Without dead ends: 8542 [2022-03-15 15:04:38,415 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=332, Invalid=724, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 15:04:38,416 INFO L933 BasicCegarLoop]: 307 mSDtfsCounter, 1136 mSDsluCounter, 1828 mSDsCounter, 0 mSdLazyCounter, 1456 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1136 SdHoareTripleChecker+Valid, 2103 SdHoareTripleChecker+Invalid, 1517 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 1456 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-15 15:04:38,416 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1136 Valid, 2103 Invalid, 1517 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 1456 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-15 15:04:38,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8542 states. [2022-03-15 15:04:38,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8542 to 6778. [2022-03-15 15:04:38,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6778 states, 6774 states have (on average 2.757307351638618) internal successors, (18678), 6777 states have internal predecessors, (18678), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:38,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6778 states to 6778 states and 18678 transitions. [2022-03-15 15:04:38,535 INFO L78 Accepts]: Start accepts. Automaton has 6778 states and 18678 transitions. Word has length 96 [2022-03-15 15:04:38,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:04:38,535 INFO L470 AbstractCegarLoop]: Abstraction has 6778 states and 18678 transitions. [2022-03-15 15:04:38,535 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:38,535 INFO L276 IsEmpty]: Start isEmpty. Operand 6778 states and 18678 transitions. [2022-03-15 15:04:38,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:04:38,541 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:04:38,541 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:04:38,541 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable216 [2022-03-15 15:04:38,541 INFO L402 AbstractCegarLoop]: === Iteration 218 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:04:38,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:04:38,542 INFO L85 PathProgramCache]: Analyzing trace with hash -997444587, now seen corresponding path program 43 times [2022-03-15 15:04:38,542 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:04:38,542 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [344901701] [2022-03-15 15:04:38,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:04:38,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:04:38,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:04:39,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:04:39,403 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:04:39,403 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [344901701] [2022-03-15 15:04:39,404 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [344901701] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:04:39,404 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:04:39,404 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:04:39,404 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [256404371] [2022-03-15 15:04:39,404 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:04:39,404 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:04:39,404 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:04:39,404 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:04:39,404 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:04:39,404 INFO L87 Difference]: Start difference. First operand 6778 states and 18678 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:41,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:04:41,176 INFO L93 Difference]: Finished difference Result 8488 states and 23055 transitions. [2022-03-15 15:04:41,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:04:41,177 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:04:41,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:04:41,191 INFO L225 Difference]: With dead ends: 8488 [2022-03-15 15:04:41,191 INFO L226 Difference]: Without dead ends: 8488 [2022-03-15 15:04:41,191 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=357, Invalid=765, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:04:41,191 INFO L933 BasicCegarLoop]: 318 mSDtfsCounter, 852 mSDsluCounter, 1832 mSDsCounter, 0 mSdLazyCounter, 1519 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 852 SdHoareTripleChecker+Valid, 2119 SdHoareTripleChecker+Invalid, 1583 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 1519 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-15 15:04:41,191 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [852 Valid, 2119 Invalid, 1583 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 1519 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-15 15:04:41,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8488 states. [2022-03-15 15:04:41,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8488 to 6715. [2022-03-15 15:04:41,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6715 states, 6711 states have (on average 2.7554760840411263) internal successors, (18492), 6714 states have internal predecessors, (18492), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:41,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6715 states to 6715 states and 18492 transitions. [2022-03-15 15:04:41,302 INFO L78 Accepts]: Start accepts. Automaton has 6715 states and 18492 transitions. Word has length 96 [2022-03-15 15:04:41,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:04:41,303 INFO L470 AbstractCegarLoop]: Abstraction has 6715 states and 18492 transitions. [2022-03-15 15:04:41,303 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:41,303 INFO L276 IsEmpty]: Start isEmpty. Operand 6715 states and 18492 transitions. [2022-03-15 15:04:41,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:04:41,309 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:04:41,309 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:04:41,309 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable217 [2022-03-15 15:04:41,309 INFO L402 AbstractCegarLoop]: === Iteration 219 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:04:41,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:04:41,309 INFO L85 PathProgramCache]: Analyzing trace with hash 1211636889, now seen corresponding path program 44 times [2022-03-15 15:04:41,309 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:04:41,309 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [15165226] [2022-03-15 15:04:41,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:04:41,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:04:41,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:04:42,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:04:42,159 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:04:42,159 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [15165226] [2022-03-15 15:04:42,159 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [15165226] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:04:42,159 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:04:42,159 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:04:42,160 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1701385494] [2022-03-15 15:04:42,160 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:04:42,160 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:04:42,160 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:04:42,160 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:04:42,160 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:04:42,160 INFO L87 Difference]: Start difference. First operand 6715 states and 18492 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:43,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:04:43,739 INFO L93 Difference]: Finished difference Result 8050 states and 21811 transitions. [2022-03-15 15:04:43,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 15:04:43,739 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:04:43,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:04:43,754 INFO L225 Difference]: With dead ends: 8050 [2022-03-15 15:04:43,754 INFO L226 Difference]: Without dead ends: 8050 [2022-03-15 15:04:43,754 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=331, Invalid=725, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 15:04:43,754 INFO L933 BasicCegarLoop]: 307 mSDtfsCounter, 983 mSDsluCounter, 1619 mSDsCounter, 0 mSdLazyCounter, 1377 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 983 SdHoareTripleChecker+Valid, 1899 SdHoareTripleChecker+Invalid, 1439 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 1377 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-15 15:04:43,755 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [983 Valid, 1899 Invalid, 1439 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [62 Valid, 1377 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-15 15:04:43,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8050 states. [2022-03-15 15:04:43,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8050 to 6757. [2022-03-15 15:04:43,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6757 states, 6753 states have (on average 2.7567007256034355) internal successors, (18616), 6756 states have internal predecessors, (18616), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:43,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6757 states to 6757 states and 18616 transitions. [2022-03-15 15:04:43,881 INFO L78 Accepts]: Start accepts. Automaton has 6757 states and 18616 transitions. Word has length 96 [2022-03-15 15:04:43,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:04:43,881 INFO L470 AbstractCegarLoop]: Abstraction has 6757 states and 18616 transitions. [2022-03-15 15:04:43,881 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:43,881 INFO L276 IsEmpty]: Start isEmpty. Operand 6757 states and 18616 transitions. [2022-03-15 15:04:43,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:04:43,887 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:04:43,888 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:04:43,888 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable218 [2022-03-15 15:04:43,888 INFO L402 AbstractCegarLoop]: === Iteration 220 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:04:43,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:04:43,888 INFO L85 PathProgramCache]: Analyzing trace with hash -1612359437, now seen corresponding path program 45 times [2022-03-15 15:04:43,888 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:04:43,888 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [81267475] [2022-03-15 15:04:43,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:04:43,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:04:43,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:04:45,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:04:45,056 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:04:45,056 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [81267475] [2022-03-15 15:04:45,056 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [81267475] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:04:45,056 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:04:45,056 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:04:45,056 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1681096286] [2022-03-15 15:04:45,056 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:04:45,057 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:04:45,057 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:04:45,057 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:04:45,057 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:04:45,057 INFO L87 Difference]: Start difference. First operand 6757 states and 18616 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:46,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:04:46,736 INFO L93 Difference]: Finished difference Result 8344 states and 22647 transitions. [2022-03-15 15:04:46,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:04:46,736 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:04:46,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:04:46,750 INFO L225 Difference]: With dead ends: 8344 [2022-03-15 15:04:46,751 INFO L226 Difference]: Without dead ends: 8344 [2022-03-15 15:04:46,751 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=355, Invalid=767, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:04:46,751 INFO L933 BasicCegarLoop]: 318 mSDtfsCounter, 1137 mSDsluCounter, 1810 mSDsCounter, 0 mSdLazyCounter, 1504 mSolverCounterSat, 68 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1137 SdHoareTripleChecker+Valid, 2094 SdHoareTripleChecker+Invalid, 1572 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 68 IncrementalHoareTripleChecker+Valid, 1504 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-15 15:04:46,751 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1137 Valid, 2094 Invalid, 1572 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [68 Valid, 1504 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-15 15:04:46,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8344 states. [2022-03-15 15:04:46,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8344 to 6736. [2022-03-15 15:04:46,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6736 states, 6732 states have (on average 2.7560903149138443) internal successors, (18554), 6735 states have internal predecessors, (18554), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:46,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6736 states to 6736 states and 18554 transitions. [2022-03-15 15:04:46,864 INFO L78 Accepts]: Start accepts. Automaton has 6736 states and 18554 transitions. Word has length 96 [2022-03-15 15:04:46,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:04:46,864 INFO L470 AbstractCegarLoop]: Abstraction has 6736 states and 18554 transitions. [2022-03-15 15:04:46,864 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:46,865 INFO L276 IsEmpty]: Start isEmpty. Operand 6736 states and 18554 transitions. [2022-03-15 15:04:46,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:04:46,870 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:04:46,871 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:04:46,871 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable219 [2022-03-15 15:04:46,871 INFO L402 AbstractCegarLoop]: === Iteration 221 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:04:46,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:04:46,871 INFO L85 PathProgramCache]: Analyzing trace with hash 554549601, now seen corresponding path program 46 times [2022-03-15 15:04:46,871 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:04:46,871 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1442511163] [2022-03-15 15:04:46,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:04:46,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:04:46,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:04:48,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:04:48,058 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:04:48,058 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1442511163] [2022-03-15 15:04:48,058 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1442511163] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:04:48,058 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:04:48,058 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:04:48,059 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1322483319] [2022-03-15 15:04:48,059 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:04:48,059 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:04:48,059 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:04:48,059 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:04:48,059 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:04:48,059 INFO L87 Difference]: Start difference. First operand 6736 states and 18554 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:49,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:04:49,584 INFO L93 Difference]: Finished difference Result 8227 states and 22321 transitions. [2022-03-15 15:04:49,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:04:49,584 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:04:49,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:04:49,599 INFO L225 Difference]: With dead ends: 8227 [2022-03-15 15:04:49,599 INFO L226 Difference]: Without dead ends: 8227 [2022-03-15 15:04:49,599 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=354, Invalid=768, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:04:49,600 INFO L933 BasicCegarLoop]: 320 mSDtfsCounter, 1140 mSDsluCounter, 1429 mSDsCounter, 0 mSdLazyCounter, 1250 mSolverCounterSat, 74 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1140 SdHoareTripleChecker+Valid, 1724 SdHoareTripleChecker+Invalid, 1324 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 74 IncrementalHoareTripleChecker+Valid, 1250 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 15:04:49,600 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1140 Valid, 1724 Invalid, 1324 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [74 Valid, 1250 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 15:04:49,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8227 states. [2022-03-15 15:04:49,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8227 to 6652. [2022-03-15 15:04:49,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6652 states, 6648 states have (on average 2.753610108303249) internal successors, (18306), 6651 states have internal predecessors, (18306), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:49,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6652 states to 6652 states and 18306 transitions. [2022-03-15 15:04:49,722 INFO L78 Accepts]: Start accepts. Automaton has 6652 states and 18306 transitions. Word has length 96 [2022-03-15 15:04:49,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:04:49,722 INFO L470 AbstractCegarLoop]: Abstraction has 6652 states and 18306 transitions. [2022-03-15 15:04:49,722 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:49,722 INFO L276 IsEmpty]: Start isEmpty. Operand 6652 states and 18306 transitions. [2022-03-15 15:04:49,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:04:49,728 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:04:49,728 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:04:49,728 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable220 [2022-03-15 15:04:49,728 INFO L402 AbstractCegarLoop]: === Iteration 222 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:04:49,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:04:49,728 INFO L85 PathProgramCache]: Analyzing trace with hash 1370035265, now seen corresponding path program 38 times [2022-03-15 15:04:49,729 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:04:49,729 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [761815676] [2022-03-15 15:04:49,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:04:49,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:04:49,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:04:50,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:04:50,528 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:04:50,528 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [761815676] [2022-03-15 15:04:50,528 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [761815676] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:04:50,528 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:04:50,528 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:04:50,528 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [974098004] [2022-03-15 15:04:50,528 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:04:50,528 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:04:50,528 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:04:50,529 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:04:50,529 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:04:50,529 INFO L87 Difference]: Start difference. First operand 6652 states and 18306 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:52,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:04:52,148 INFO L93 Difference]: Finished difference Result 8539 states and 23160 transitions. [2022-03-15 15:04:52,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-15 15:04:52,149 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:04:52,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:04:52,162 INFO L225 Difference]: With dead ends: 8539 [2022-03-15 15:04:52,163 INFO L226 Difference]: Without dead ends: 8539 [2022-03-15 15:04:52,163 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=308, Invalid=684, Unknown=0, NotChecked=0, Total=992 [2022-03-15 15:04:52,163 INFO L933 BasicCegarLoop]: 279 mSDtfsCounter, 1154 mSDsluCounter, 1745 mSDsCounter, 0 mSdLazyCounter, 1451 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1154 SdHoareTripleChecker+Valid, 2003 SdHoareTripleChecker+Invalid, 1509 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 1451 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-15 15:04:52,163 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1154 Valid, 2003 Invalid, 1509 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 1451 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-15 15:04:52,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8539 states. [2022-03-15 15:04:52,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8539 to 6736. [2022-03-15 15:04:52,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6736 states, 6732 states have (on average 2.7560903149138443) internal successors, (18554), 6735 states have internal predecessors, (18554), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:52,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6736 states to 6736 states and 18554 transitions. [2022-03-15 15:04:52,283 INFO L78 Accepts]: Start accepts. Automaton has 6736 states and 18554 transitions. Word has length 96 [2022-03-15 15:04:52,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:04:52,283 INFO L470 AbstractCegarLoop]: Abstraction has 6736 states and 18554 transitions. [2022-03-15 15:04:52,283 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:52,283 INFO L276 IsEmpty]: Start isEmpty. Operand 6736 states and 18554 transitions. [2022-03-15 15:04:52,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:04:52,289 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:04:52,289 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:04:52,289 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable221 [2022-03-15 15:04:52,289 INFO L402 AbstractCegarLoop]: === Iteration 223 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:04:52,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:04:52,290 INFO L85 PathProgramCache]: Analyzing trace with hash 1577150115, now seen corresponding path program 39 times [2022-03-15 15:04:52,290 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:04:52,290 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1525685333] [2022-03-15 15:04:52,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:04:52,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:04:52,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:04:53,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:04:53,097 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:04:53,097 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1525685333] [2022-03-15 15:04:53,097 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1525685333] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:04:53,097 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:04:53,097 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:04:53,097 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [797499400] [2022-03-15 15:04:53,097 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:04:53,097 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:04:53,097 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:04:53,097 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:04:53,098 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:04:53,098 INFO L87 Difference]: Start difference. First operand 6736 states and 18554 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:54,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:04:54,698 INFO L93 Difference]: Finished difference Result 8672 states and 23551 transitions. [2022-03-15 15:04:54,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 15:04:54,698 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:04:54,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:04:54,712 INFO L225 Difference]: With dead ends: 8672 [2022-03-15 15:04:54,713 INFO L226 Difference]: Without dead ends: 8672 [2022-03-15 15:04:54,713 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=332, Invalid=724, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 15:04:54,713 INFO L933 BasicCegarLoop]: 288 mSDtfsCounter, 1006 mSDsluCounter, 1728 mSDsCounter, 0 mSdLazyCounter, 1396 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1006 SdHoareTripleChecker+Valid, 1996 SdHoareTripleChecker+Invalid, 1455 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 1396 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-15 15:04:54,713 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1006 Valid, 1996 Invalid, 1455 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 1396 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-15 15:04:54,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8672 states. [2022-03-15 15:04:54,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8672 to 6757. [2022-03-15 15:04:54,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6757 states, 6753 states have (on average 2.7567007256034355) internal successors, (18616), 6756 states have internal predecessors, (18616), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:54,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6757 states to 6757 states and 18616 transitions. [2022-03-15 15:04:54,819 INFO L78 Accepts]: Start accepts. Automaton has 6757 states and 18616 transitions. Word has length 96 [2022-03-15 15:04:54,819 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:04:54,820 INFO L470 AbstractCegarLoop]: Abstraction has 6757 states and 18616 transitions. [2022-03-15 15:04:54,820 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:54,820 INFO L276 IsEmpty]: Start isEmpty. Operand 6757 states and 18616 transitions. [2022-03-15 15:04:54,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:04:54,825 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:04:54,825 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:04:54,825 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable222 [2022-03-15 15:04:54,826 INFO L402 AbstractCegarLoop]: === Iteration 224 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:04:54,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:04:54,826 INFO L85 PathProgramCache]: Analyzing trace with hash -2046850787, now seen corresponding path program 40 times [2022-03-15 15:04:54,826 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:04:54,826 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1244647137] [2022-03-15 15:04:54,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:04:54,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:04:54,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:04:55,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:04:55,771 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:04:55,771 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1244647137] [2022-03-15 15:04:55,771 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1244647137] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:04:55,771 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:04:55,771 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:04:55,771 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [51146165] [2022-03-15 15:04:55,771 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:04:55,771 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:04:55,771 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:04:55,772 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:04:55,772 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:04:55,772 INFO L87 Difference]: Start difference. First operand 6757 states and 18616 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:57,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:04:57,707 INFO L93 Difference]: Finished difference Result 8630 states and 23454 transitions. [2022-03-15 15:04:57,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:04:57,707 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:04:57,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:04:57,721 INFO L225 Difference]: With dead ends: 8630 [2022-03-15 15:04:57,721 INFO L226 Difference]: Without dead ends: 8630 [2022-03-15 15:04:57,722 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=359, Invalid=763, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:04:57,722 INFO L933 BasicCegarLoop]: 299 mSDtfsCounter, 1171 mSDsluCounter, 1989 mSDsCounter, 0 mSdLazyCounter, 1749 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1171 SdHoareTripleChecker+Valid, 2264 SdHoareTripleChecker+Invalid, 1810 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 1749 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-03-15 15:04:57,722 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1171 Valid, 2264 Invalid, 1810 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 1749 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-03-15 15:04:57,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8630 states. [2022-03-15 15:04:57,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8630 to 6673. [2022-03-15 15:04:57,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6673 states, 6669 states have (on average 2.754236017393912) internal successors, (18368), 6672 states have internal predecessors, (18368), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:57,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6673 states to 6673 states and 18368 transitions. [2022-03-15 15:04:57,841 INFO L78 Accepts]: Start accepts. Automaton has 6673 states and 18368 transitions. Word has length 96 [2022-03-15 15:04:57,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:04:57,841 INFO L470 AbstractCegarLoop]: Abstraction has 6673 states and 18368 transitions. [2022-03-15 15:04:57,842 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:04:57,842 INFO L276 IsEmpty]: Start isEmpty. Operand 6673 states and 18368 transitions. [2022-03-15 15:04:57,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:04:57,847 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:04:57,848 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:04:57,848 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable223 [2022-03-15 15:04:57,848 INFO L402 AbstractCegarLoop]: === Iteration 225 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:04:57,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:04:57,848 INFO L85 PathProgramCache]: Analyzing trace with hash 163818329, now seen corresponding path program 41 times [2022-03-15 15:04:57,848 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:04:57,848 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1575004719] [2022-03-15 15:04:57,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:04:57,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:04:57,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:04:58,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:04:58,863 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:04:58,863 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1575004719] [2022-03-15 15:04:58,863 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1575004719] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:04:58,863 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:04:58,863 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:04:58,863 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [732942835] [2022-03-15 15:04:58,864 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:04:58,864 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:04:58,864 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:04:58,864 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:04:58,864 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:04:58,864 INFO L87 Difference]: Start difference. First operand 6673 states and 18368 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:00,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:05:00,441 INFO L93 Difference]: Finished difference Result 8161 states and 22130 transitions. [2022-03-15 15:05:00,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-15 15:05:00,441 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:05:00,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:05:00,455 INFO L225 Difference]: With dead ends: 8161 [2022-03-15 15:05:00,455 INFO L226 Difference]: Without dead ends: 8161 [2022-03-15 15:05:00,455 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=307, Invalid=685, Unknown=0, NotChecked=0, Total=992 [2022-03-15 15:05:00,455 INFO L933 BasicCegarLoop]: 279 mSDtfsCounter, 836 mSDsluCounter, 1867 mSDsCounter, 0 mSdLazyCounter, 1505 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 836 SdHoareTripleChecker+Valid, 2124 SdHoareTripleChecker+Invalid, 1553 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 1505 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-15 15:05:00,455 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [836 Valid, 2124 Invalid, 1553 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [48 Valid, 1505 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-15 15:05:00,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8161 states. [2022-03-15 15:05:00,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8161 to 6757. [2022-03-15 15:05:00,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6757 states, 6753 states have (on average 2.7567007256034355) internal successors, (18616), 6756 states have internal predecessors, (18616), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:00,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6757 states to 6757 states and 18616 transitions. [2022-03-15 15:05:00,576 INFO L78 Accepts]: Start accepts. Automaton has 6757 states and 18616 transitions. Word has length 96 [2022-03-15 15:05:00,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:05:00,576 INFO L470 AbstractCegarLoop]: Abstraction has 6757 states and 18616 transitions. [2022-03-15 15:05:00,576 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:00,576 INFO L276 IsEmpty]: Start isEmpty. Operand 6757 states and 18616 transitions. [2022-03-15 15:05:00,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:05:00,582 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:05:00,582 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:05:00,582 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable224 [2022-03-15 15:05:00,582 INFO L402 AbstractCegarLoop]: === Iteration 226 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:05:00,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:05:00,583 INFO L85 PathProgramCache]: Analyzing trace with hash 370933179, now seen corresponding path program 42 times [2022-03-15 15:05:00,583 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:05:00,583 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [787959783] [2022-03-15 15:05:00,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:05:00,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:05:00,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:05:01,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:05:01,636 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:05:01,636 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [787959783] [2022-03-15 15:05:01,636 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [787959783] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:05:01,636 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:05:01,636 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:05:01,636 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [674612050] [2022-03-15 15:05:01,636 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:05:01,636 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:05:01,636 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:05:01,636 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:05:01,636 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:05:01,636 INFO L87 Difference]: Start difference. First operand 6757 states and 18616 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:03,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:05:03,085 INFO L93 Difference]: Finished difference Result 8518 states and 23125 transitions. [2022-03-15 15:05:03,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 15:05:03,085 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:05:03,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:05:03,100 INFO L225 Difference]: With dead ends: 8518 [2022-03-15 15:05:03,100 INFO L226 Difference]: Without dead ends: 8518 [2022-03-15 15:05:03,101 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=330, Invalid=726, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 15:05:03,101 INFO L933 BasicCegarLoop]: 288 mSDtfsCounter, 845 mSDsluCounter, 1610 mSDsCounter, 0 mSdLazyCounter, 1328 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 845 SdHoareTripleChecker+Valid, 1878 SdHoareTripleChecker+Invalid, 1381 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 1328 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 15:05:03,101 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [845 Valid, 1878 Invalid, 1381 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 1328 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 15:05:03,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8518 states. [2022-03-15 15:05:03,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8518 to 6778. [2022-03-15 15:05:03,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6778 states, 6774 states have (on average 2.757307351638618) internal successors, (18678), 6777 states have internal predecessors, (18678), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:03,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6778 states to 6778 states and 18678 transitions. [2022-03-15 15:05:03,225 INFO L78 Accepts]: Start accepts. Automaton has 6778 states and 18678 transitions. Word has length 96 [2022-03-15 15:05:03,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:05:03,225 INFO L470 AbstractCegarLoop]: Abstraction has 6778 states and 18678 transitions. [2022-03-15 15:05:03,225 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:03,225 INFO L276 IsEmpty]: Start isEmpty. Operand 6778 states and 18678 transitions. [2022-03-15 15:05:03,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:05:03,231 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:05:03,231 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:05:03,232 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable225 [2022-03-15 15:05:03,232 INFO L402 AbstractCegarLoop]: === Iteration 227 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:05:03,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:05:03,232 INFO L85 PathProgramCache]: Analyzing trace with hash 1041899573, now seen corresponding path program 43 times [2022-03-15 15:05:03,232 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:05:03,232 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1549343082] [2022-03-15 15:05:03,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:05:03,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:05:03,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:05:04,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:05:04,206 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:05:04,206 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1549343082] [2022-03-15 15:05:04,207 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1549343082] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:05:04,207 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:05:04,207 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:05:04,207 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2061147605] [2022-03-15 15:05:04,207 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:05:04,207 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:05:04,207 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:05:04,207 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:05:04,207 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:05:04,207 INFO L87 Difference]: Start difference. First operand 6778 states and 18678 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:05,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:05:05,723 INFO L93 Difference]: Finished difference Result 8476 states and 23028 transitions. [2022-03-15 15:05:05,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:05:05,724 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:05:05,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:05:05,737 INFO L225 Difference]: With dead ends: 8476 [2022-03-15 15:05:05,737 INFO L226 Difference]: Without dead ends: 8476 [2022-03-15 15:05:05,737 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=357, Invalid=765, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:05:05,738 INFO L933 BasicCegarLoop]: 299 mSDtfsCounter, 1010 mSDsluCounter, 1369 mSDsCounter, 0 mSdLazyCounter, 1206 mSolverCounterSat, 70 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1010 SdHoareTripleChecker+Valid, 1652 SdHoareTripleChecker+Invalid, 1276 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 70 IncrementalHoareTripleChecker+Valid, 1206 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 15:05:05,738 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1010 Valid, 1652 Invalid, 1276 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [70 Valid, 1206 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 15:05:05,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8476 states. [2022-03-15 15:05:05,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8476 to 6715. [2022-03-15 15:05:05,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6715 states, 6711 states have (on average 2.7554760840411263) internal successors, (18492), 6714 states have internal predecessors, (18492), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:05,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6715 states to 6715 states and 18492 transitions. [2022-03-15 15:05:05,843 INFO L78 Accepts]: Start accepts. Automaton has 6715 states and 18492 transitions. Word has length 96 [2022-03-15 15:05:05,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:05:05,843 INFO L470 AbstractCegarLoop]: Abstraction has 6715 states and 18492 transitions. [2022-03-15 15:05:05,843 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:05,843 INFO L276 IsEmpty]: Start isEmpty. Operand 6715 states and 18492 transitions. [2022-03-15 15:05:05,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:05:05,850 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:05:05,850 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:05:05,851 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable226 [2022-03-15 15:05:05,851 INFO L402 AbstractCegarLoop]: === Iteration 228 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:05:05,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:05:05,851 INFO L85 PathProgramCache]: Analyzing trace with hash -412031335, now seen corresponding path program 44 times [2022-03-15 15:05:05,851 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:05:05,851 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1717934863] [2022-03-15 15:05:05,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:05:05,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:05:05,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:05:06,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:05:06,772 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:05:06,772 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1717934863] [2022-03-15 15:05:06,772 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1717934863] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:05:06,772 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:05:06,772 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:05:06,772 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [668427399] [2022-03-15 15:05:06,772 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:05:06,772 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:05:06,772 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:05:06,772 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:05:06,773 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:05:06,773 INFO L87 Difference]: Start difference. First operand 6715 states and 18492 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:08,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:05:08,330 INFO L93 Difference]: Finished difference Result 8042 states and 21793 transitions. [2022-03-15 15:05:08,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 15:05:08,330 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:05:08,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:05:08,343 INFO L225 Difference]: With dead ends: 8042 [2022-03-15 15:05:08,343 INFO L226 Difference]: Without dead ends: 8042 [2022-03-15 15:05:08,343 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=329, Invalid=727, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 15:05:08,343 INFO L933 BasicCegarLoop]: 288 mSDtfsCounter, 979 mSDsluCounter, 1674 mSDsCounter, 0 mSdLazyCounter, 1399 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 979 SdHoareTripleChecker+Valid, 1943 SdHoareTripleChecker+Invalid, 1457 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 1399 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-15 15:05:08,344 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [979 Valid, 1943 Invalid, 1457 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 1399 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-15 15:05:08,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8042 states. [2022-03-15 15:05:08,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8042 to 6757. [2022-03-15 15:05:08,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6757 states, 6753 states have (on average 2.7567007256034355) internal successors, (18616), 6756 states have internal predecessors, (18616), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:08,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6757 states to 6757 states and 18616 transitions. [2022-03-15 15:05:08,447 INFO L78 Accepts]: Start accepts. Automaton has 6757 states and 18616 transitions. Word has length 96 [2022-03-15 15:05:08,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:05:08,447 INFO L470 AbstractCegarLoop]: Abstraction has 6757 states and 18616 transitions. [2022-03-15 15:05:08,448 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:08,448 INFO L276 IsEmpty]: Start isEmpty. Operand 6757 states and 18616 transitions. [2022-03-15 15:05:08,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:05:08,454 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:05:08,454 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:05:08,454 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable227 [2022-03-15 15:05:08,454 INFO L402 AbstractCegarLoop]: === Iteration 229 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:05:08,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:05:08,454 INFO L85 PathProgramCache]: Analyzing trace with hash 258935059, now seen corresponding path program 45 times [2022-03-15 15:05:08,454 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:05:08,454 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [967826437] [2022-03-15 15:05:08,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:05:08,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:05:08,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:05:09,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:05:09,667 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:05:09,667 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [967826437] [2022-03-15 15:05:09,667 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [967826437] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:05:09,667 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:05:09,667 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:05:09,667 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [398789223] [2022-03-15 15:05:09,667 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:05:09,667 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:05:09,668 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:05:09,668 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:05:09,668 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:05:09,668 INFO L87 Difference]: Start difference. First operand 6757 states and 18616 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:11,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:05:11,351 INFO L93 Difference]: Finished difference Result 8336 states and 22629 transitions. [2022-03-15 15:05:11,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:05:11,352 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:05:11,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:05:11,366 INFO L225 Difference]: With dead ends: 8336 [2022-03-15 15:05:11,366 INFO L226 Difference]: Without dead ends: 8336 [2022-03-15 15:05:11,367 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=355, Invalid=767, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:05:11,367 INFO L933 BasicCegarLoop]: 299 mSDtfsCounter, 848 mSDsluCounter, 1695 mSDsCounter, 0 mSdLazyCounter, 1408 mSolverCounterSat, 68 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 848 SdHoareTripleChecker+Valid, 1975 SdHoareTripleChecker+Invalid, 1476 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 68 IncrementalHoareTripleChecker+Valid, 1408 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-15 15:05:11,367 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [848 Valid, 1975 Invalid, 1476 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [68 Valid, 1408 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-15 15:05:11,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8336 states. [2022-03-15 15:05:11,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8336 to 6736. [2022-03-15 15:05:11,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6736 states, 6732 states have (on average 2.7560903149138443) internal successors, (18554), 6735 states have internal predecessors, (18554), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:11,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6736 states to 6736 states and 18554 transitions. [2022-03-15 15:05:11,486 INFO L78 Accepts]: Start accepts. Automaton has 6736 states and 18554 transitions. Word has length 96 [2022-03-15 15:05:11,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:05:11,487 INFO L470 AbstractCegarLoop]: Abstraction has 6736 states and 18554 transitions. [2022-03-15 15:05:11,487 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:11,487 INFO L276 IsEmpty]: Start isEmpty. Operand 6736 states and 18554 transitions. [2022-03-15 15:05:11,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:05:11,493 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:05:11,493 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:05:11,493 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable228 [2022-03-15 15:05:11,493 INFO L402 AbstractCegarLoop]: === Iteration 230 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:05:11,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:05:11,493 INFO L85 PathProgramCache]: Analyzing trace with hash -899461279, now seen corresponding path program 46 times [2022-03-15 15:05:11,493 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:05:11,493 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [646169350] [2022-03-15 15:05:11,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:05:11,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:05:11,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:05:12,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:05:12,679 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:05:12,679 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [646169350] [2022-03-15 15:05:12,679 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [646169350] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:05:12,679 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:05:12,679 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:05:12,679 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1763289449] [2022-03-15 15:05:12,679 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:05:12,679 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:05:12,679 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:05:12,680 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:05:12,680 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:05:12,680 INFO L87 Difference]: Start difference. First operand 6736 states and 18554 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:14,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:05:14,208 INFO L93 Difference]: Finished difference Result 8231 states and 22330 transitions. [2022-03-15 15:05:14,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:05:14,208 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:05:14,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:05:14,222 INFO L225 Difference]: With dead ends: 8231 [2022-03-15 15:05:14,223 INFO L226 Difference]: Without dead ends: 8231 [2022-03-15 15:05:14,223 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=354, Invalid=768, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:05:14,223 INFO L933 BasicCegarLoop]: 301 mSDtfsCounter, 935 mSDsluCounter, 1432 mSDsCounter, 0 mSdLazyCounter, 1247 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 935 SdHoareTripleChecker+Valid, 1717 SdHoareTripleChecker+Invalid, 1312 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 1247 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 15:05:14,223 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [935 Valid, 1717 Invalid, 1312 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 1247 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 15:05:14,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8231 states. [2022-03-15 15:05:14,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8231 to 6652. [2022-03-15 15:05:14,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6652 states, 6648 states have (on average 2.753610108303249) internal successors, (18306), 6651 states have internal predecessors, (18306), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:14,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6652 states to 6652 states and 18306 transitions. [2022-03-15 15:05:14,347 INFO L78 Accepts]: Start accepts. Automaton has 6652 states and 18306 transitions. Word has length 96 [2022-03-15 15:05:14,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:05:14,347 INFO L470 AbstractCegarLoop]: Abstraction has 6652 states and 18306 transitions. [2022-03-15 15:05:14,347 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:14,347 INFO L276 IsEmpty]: Start isEmpty. Operand 6652 states and 18306 transitions. [2022-03-15 15:05:14,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:05:14,353 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:05:14,353 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:05:14,353 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable229 [2022-03-15 15:05:14,353 INFO L402 AbstractCegarLoop]: === Iteration 231 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:05:14,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:05:14,353 INFO L85 PathProgramCache]: Analyzing trace with hash -573091363, now seen corresponding path program 47 times [2022-03-15 15:05:14,354 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:05:14,354 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [765015296] [2022-03-15 15:05:14,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:05:14,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:05:14,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:05:15,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:05:15,235 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:05:15,235 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [765015296] [2022-03-15 15:05:15,235 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [765015296] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:05:15,235 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:05:15,235 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:05:15,235 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1212863259] [2022-03-15 15:05:15,235 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:05:15,236 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:05:15,236 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:05:15,236 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:05:15,236 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:05:15,236 INFO L87 Difference]: Start difference. First operand 6652 states and 18306 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:16,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:05:16,636 INFO L93 Difference]: Finished difference Result 8281 states and 22373 transitions. [2022-03-15 15:05:16,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-15 15:05:16,636 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:05:16,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:05:16,651 INFO L225 Difference]: With dead ends: 8281 [2022-03-15 15:05:16,651 INFO L226 Difference]: Without dead ends: 8281 [2022-03-15 15:05:16,651 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=308, Invalid=684, Unknown=0, NotChecked=0, Total=992 [2022-03-15 15:05:16,651 INFO L933 BasicCegarLoop]: 294 mSDtfsCounter, 1157 mSDsluCounter, 1416 mSDsCounter, 0 mSdLazyCounter, 1211 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1157 SdHoareTripleChecker+Valid, 1685 SdHoareTripleChecker+Invalid, 1275 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 1211 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 15:05:16,652 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1157 Valid, 1685 Invalid, 1275 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 1211 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 15:05:16,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8281 states. [2022-03-15 15:05:16,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8281 to 6673. [2022-03-15 15:05:16,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6673 states, 6669 states have (on average 2.754236017393912) internal successors, (18368), 6672 states have internal predecessors, (18368), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:16,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6673 states to 6673 states and 18368 transitions. [2022-03-15 15:05:16,770 INFO L78 Accepts]: Start accepts. Automaton has 6673 states and 18368 transitions. Word has length 96 [2022-03-15 15:05:16,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:05:16,770 INFO L470 AbstractCegarLoop]: Abstraction has 6673 states and 18368 transitions. [2022-03-15 15:05:16,770 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:16,770 INFO L276 IsEmpty]: Start isEmpty. Operand 6673 states and 18368 transitions. [2022-03-15 15:05:16,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:05:16,776 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:05:16,776 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:05:16,776 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable230 [2022-03-15 15:05:16,776 INFO L402 AbstractCegarLoop]: === Iteration 232 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:05:16,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:05:16,776 INFO L85 PathProgramCache]: Analyzing trace with hash -1330386881, now seen corresponding path program 48 times [2022-03-15 15:05:16,776 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:05:16,776 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [64261629] [2022-03-15 15:05:16,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:05:16,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:05:16,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:05:17,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:05:17,819 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:05:17,819 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [64261629] [2022-03-15 15:05:17,819 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [64261629] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:05:17,819 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:05:17,820 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:05:17,820 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1462594492] [2022-03-15 15:05:17,820 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:05:17,820 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:05:17,820 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:05:17,820 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:05:17,820 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:05:17,820 INFO L87 Difference]: Start difference. First operand 6673 states and 18368 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:19,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:05:19,194 INFO L93 Difference]: Finished difference Result 8410 states and 22755 transitions. [2022-03-15 15:05:19,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 15:05:19,194 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:05:19,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:05:19,209 INFO L225 Difference]: With dead ends: 8410 [2022-03-15 15:05:19,209 INFO L226 Difference]: Without dead ends: 8410 [2022-03-15 15:05:19,209 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=332, Invalid=724, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 15:05:19,210 INFO L933 BasicCegarLoop]: 303 mSDtfsCounter, 1166 mSDsluCounter, 1460 mSDsCounter, 0 mSdLazyCounter, 1255 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1166 SdHoareTripleChecker+Valid, 1737 SdHoareTripleChecker+Invalid, 1316 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 1255 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 15:05:19,210 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1166 Valid, 1737 Invalid, 1316 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 1255 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 15:05:19,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8410 states. [2022-03-15 15:05:19,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8410 to 6694. [2022-03-15 15:05:19,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6694 states, 6690 states have (on average 2.7548579970104634) internal successors, (18430), 6693 states have internal predecessors, (18430), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:19,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6694 states to 6694 states and 18430 transitions. [2022-03-15 15:05:19,335 INFO L78 Accepts]: Start accepts. Automaton has 6694 states and 18430 transitions. Word has length 96 [2022-03-15 15:05:19,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:05:19,335 INFO L470 AbstractCegarLoop]: Abstraction has 6694 states and 18430 transitions. [2022-03-15 15:05:19,335 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:19,335 INFO L276 IsEmpty]: Start isEmpty. Operand 6694 states and 18430 transitions. [2022-03-15 15:05:19,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:05:19,341 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:05:19,341 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:05:19,341 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable231 [2022-03-15 15:05:19,342 INFO L402 AbstractCegarLoop]: === Iteration 233 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:05:19,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:05:19,342 INFO L85 PathProgramCache]: Analyzing trace with hash 140584089, now seen corresponding path program 49 times [2022-03-15 15:05:19,342 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:05:19,342 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1640876681] [2022-03-15 15:05:19,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:05:19,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:05:19,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:05:20,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:05:20,359 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:05:20,359 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1640876681] [2022-03-15 15:05:20,359 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1640876681] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:05:20,359 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:05:20,359 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:05:20,359 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1586239123] [2022-03-15 15:05:20,359 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:05:20,359 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:05:20,359 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:05:20,360 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:05:20,360 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:05:20,360 INFO L87 Difference]: Start difference. First operand 6694 states and 18430 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:21,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:05:21,929 INFO L93 Difference]: Finished difference Result 8356 states and 22631 transitions. [2022-03-15 15:05:21,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:05:21,930 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:05:21,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:05:21,944 INFO L225 Difference]: With dead ends: 8356 [2022-03-15 15:05:21,944 INFO L226 Difference]: Without dead ends: 8356 [2022-03-15 15:05:21,944 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=357, Invalid=765, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:05:21,945 INFO L933 BasicCegarLoop]: 314 mSDtfsCounter, 1027 mSDsluCounter, 1548 mSDsCounter, 0 mSdLazyCounter, 1316 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1027 SdHoareTripleChecker+Valid, 1837 SdHoareTripleChecker+Invalid, 1378 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 1316 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 15:05:21,945 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1027 Valid, 1837 Invalid, 1378 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [62 Valid, 1316 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 15:05:21,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8356 states. [2022-03-15 15:05:22,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8356 to 6610. [2022-03-15 15:05:22,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6610 states, 6606 states have (on average 2.7523463518013926) internal successors, (18182), 6609 states have internal predecessors, (18182), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:22,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6610 states to 6610 states and 18182 transitions. [2022-03-15 15:05:22,060 INFO L78 Accepts]: Start accepts. Automaton has 6610 states and 18182 transitions. Word has length 96 [2022-03-15 15:05:22,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:05:22,060 INFO L470 AbstractCegarLoop]: Abstraction has 6610 states and 18182 transitions. [2022-03-15 15:05:22,060 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:22,060 INFO L276 IsEmpty]: Start isEmpty. Operand 6610 states and 18182 transitions. [2022-03-15 15:05:22,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:05:22,066 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:05:22,066 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:05:22,066 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable232 [2022-03-15 15:05:22,066 INFO L402 AbstractCegarLoop]: === Iteration 234 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:05:22,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:05:22,066 INFO L85 PathProgramCache]: Analyzing trace with hash -1027534123, now seen corresponding path program 50 times [2022-03-15 15:05:22,066 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:05:22,066 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [613392677] [2022-03-15 15:05:22,067 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:05:22,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:05:22,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:05:23,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:05:23,151 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:05:23,151 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [613392677] [2022-03-15 15:05:23,151 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [613392677] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:05:23,151 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:05:23,151 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:05:23,151 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [106045139] [2022-03-15 15:05:23,151 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:05:23,151 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:05:23,151 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:05:23,151 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:05:23,151 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:05:23,151 INFO L87 Difference]: Start difference. First operand 6610 states and 18182 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:24,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:05:24,505 INFO L93 Difference]: Finished difference Result 8659 states and 23489 transitions. [2022-03-15 15:05:24,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-15 15:05:24,506 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:05:24,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:05:24,520 INFO L225 Difference]: With dead ends: 8659 [2022-03-15 15:05:24,520 INFO L226 Difference]: Without dead ends: 8659 [2022-03-15 15:05:24,521 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=306, Invalid=686, Unknown=0, NotChecked=0, Total=992 [2022-03-15 15:05:24,521 INFO L933 BasicCegarLoop]: 294 mSDtfsCounter, 841 mSDsluCounter, 1624 mSDsCounter, 0 mSdLazyCounter, 1271 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 841 SdHoareTripleChecker+Valid, 1889 SdHoareTripleChecker+Invalid, 1326 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 1271 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 15:05:24,521 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [841 Valid, 1889 Invalid, 1326 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 1271 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 15:05:24,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8659 states. [2022-03-15 15:05:24,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8659 to 6694. [2022-03-15 15:05:24,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6694 states, 6690 states have (on average 2.7548579970104634) internal successors, (18430), 6693 states have internal predecessors, (18430), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:24,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6694 states to 6694 states and 18430 transitions. [2022-03-15 15:05:24,639 INFO L78 Accepts]: Start accepts. Automaton has 6694 states and 18430 transitions. Word has length 96 [2022-03-15 15:05:24,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:05:24,640 INFO L470 AbstractCegarLoop]: Abstraction has 6694 states and 18430 transitions. [2022-03-15 15:05:24,640 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:24,640 INFO L276 IsEmpty]: Start isEmpty. Operand 6694 states and 18430 transitions. [2022-03-15 15:05:24,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:05:24,645 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:05:24,645 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:05:24,645 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable233 [2022-03-15 15:05:24,646 INFO L402 AbstractCegarLoop]: === Iteration 235 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:05:24,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:05:24,646 INFO L85 PathProgramCache]: Analyzing trace with hash -1784829641, now seen corresponding path program 51 times [2022-03-15 15:05:24,646 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:05:24,646 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2015974882] [2022-03-15 15:05:24,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:05:24,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:05:24,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:05:25,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:05:25,753 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:05:25,753 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2015974882] [2022-03-15 15:05:25,753 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2015974882] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:05:25,753 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:05:25,753 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:05:25,753 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [679426818] [2022-03-15 15:05:25,753 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:05:25,753 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:05:25,753 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:05:25,754 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:05:25,754 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:05:25,754 INFO L87 Difference]: Start difference. First operand 6694 states and 18430 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:27,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:05:27,353 INFO L93 Difference]: Finished difference Result 9028 states and 24511 transitions. [2022-03-15 15:05:27,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 15:05:27,354 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:05:27,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:05:27,369 INFO L225 Difference]: With dead ends: 9028 [2022-03-15 15:05:27,369 INFO L226 Difference]: Without dead ends: 9028 [2022-03-15 15:05:27,370 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=329, Invalid=727, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 15:05:27,370 INFO L933 BasicCegarLoop]: 303 mSDtfsCounter, 1008 mSDsluCounter, 1811 mSDsCounter, 0 mSdLazyCounter, 1475 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1008 SdHoareTripleChecker+Valid, 2084 SdHoareTripleChecker+Invalid, 1538 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 1475 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-15 15:05:27,370 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1008 Valid, 2084 Invalid, 1538 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 1475 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-15 15:05:27,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9028 states. [2022-03-15 15:05:27,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9028 to 6715. [2022-03-15 15:05:27,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6715 states, 6711 states have (on average 2.7554760840411263) internal successors, (18492), 6714 states have internal predecessors, (18492), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:27,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6715 states to 6715 states and 18492 transitions. [2022-03-15 15:05:27,490 INFO L78 Accepts]: Start accepts. Automaton has 6715 states and 18492 transitions. Word has length 96 [2022-03-15 15:05:27,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:05:27,490 INFO L470 AbstractCegarLoop]: Abstraction has 6715 states and 18492 transitions. [2022-03-15 15:05:27,490 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:27,490 INFO L276 IsEmpty]: Start isEmpty. Operand 6715 states and 18492 transitions. [2022-03-15 15:05:27,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:05:27,496 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:05:27,496 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:05:27,496 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable234 [2022-03-15 15:05:27,496 INFO L402 AbstractCegarLoop]: === Iteration 236 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:05:27,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:05:27,496 INFO L85 PathProgramCache]: Analyzing trace with hash -313858671, now seen corresponding path program 52 times [2022-03-15 15:05:27,496 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:05:27,496 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [863151551] [2022-03-15 15:05:27,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:05:27,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:05:27,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:05:28,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:05:28,553 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:05:28,553 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [863151551] [2022-03-15 15:05:28,553 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [863151551] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:05:28,553 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:05:28,553 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:05:28,553 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [394383117] [2022-03-15 15:05:28,554 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:05:28,554 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:05:28,554 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:05:28,554 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:05:28,554 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:05:28,554 INFO L87 Difference]: Start difference. First operand 6715 states and 18492 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:30,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:05:30,185 INFO L93 Difference]: Finished difference Result 8974 states and 24387 transitions. [2022-03-15 15:05:30,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:05:30,185 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:05:30,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:05:30,201 INFO L225 Difference]: With dead ends: 8974 [2022-03-15 15:05:30,201 INFO L226 Difference]: Without dead ends: 8974 [2022-03-15 15:05:30,201 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=354, Invalid=768, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:05:30,201 INFO L933 BasicCegarLoop]: 314 mSDtfsCounter, 858 mSDsluCounter, 1659 mSDsCounter, 0 mSdLazyCounter, 1423 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 858 SdHoareTripleChecker+Valid, 1945 SdHoareTripleChecker+Invalid, 1489 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 1423 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-15 15:05:30,201 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [858 Valid, 1945 Invalid, 1489 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 1423 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-15 15:05:30,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8974 states. [2022-03-15 15:05:30,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8974 to 6652. [2022-03-15 15:05:30,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6652 states, 6648 states have (on average 2.753610108303249) internal successors, (18306), 6651 states have internal predecessors, (18306), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:30,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6652 states to 6652 states and 18306 transitions. [2022-03-15 15:05:30,318 INFO L78 Accepts]: Start accepts. Automaton has 6652 states and 18306 transitions. Word has length 96 [2022-03-15 15:05:30,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:05:30,318 INFO L470 AbstractCegarLoop]: Abstraction has 6652 states and 18306 transitions. [2022-03-15 15:05:30,318 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:30,318 INFO L276 IsEmpty]: Start isEmpty. Operand 6652 states and 18306 transitions. [2022-03-15 15:05:30,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:05:30,323 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:05:30,323 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:05:30,324 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable235 [2022-03-15 15:05:30,324 INFO L402 AbstractCegarLoop]: === Iteration 237 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:05:30,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:05:30,324 INFO L85 PathProgramCache]: Analyzing trace with hash 1895222805, now seen corresponding path program 53 times [2022-03-15 15:05:30,324 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:05:30,324 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1944215848] [2022-03-15 15:05:30,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:05:30,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:05:30,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:05:31,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:05:31,310 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:05:31,310 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1944215848] [2022-03-15 15:05:31,310 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1944215848] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:05:31,310 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:05:31,310 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:05:31,310 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1414133079] [2022-03-15 15:05:31,310 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:05:31,311 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:05:31,311 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:05:31,311 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:05:31,311 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:05:31,311 INFO L87 Difference]: Start difference. First operand 6652 states and 18306 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:33,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:05:33,166 INFO L93 Difference]: Finished difference Result 8536 states and 23143 transitions. [2022-03-15 15:05:33,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 15:05:33,166 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:05:33,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:05:33,180 INFO L225 Difference]: With dead ends: 8536 [2022-03-15 15:05:33,180 INFO L226 Difference]: Without dead ends: 8536 [2022-03-15 15:05:33,180 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=328, Invalid=728, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 15:05:33,181 INFO L933 BasicCegarLoop]: 305 mSDtfsCounter, 827 mSDsluCounter, 2211 mSDsCounter, 0 mSdLazyCounter, 1818 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 827 SdHoareTripleChecker+Valid, 2478 SdHoareTripleChecker+Invalid, 1872 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 1818 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-03-15 15:05:33,181 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [827 Valid, 2478 Invalid, 1872 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 1818 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-03-15 15:05:33,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8536 states. [2022-03-15 15:05:33,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8536 to 6694. [2022-03-15 15:05:33,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6694 states, 6690 states have (on average 2.7548579970104634) internal successors, (18430), 6693 states have internal predecessors, (18430), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:33,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6694 states to 6694 states and 18430 transitions. [2022-03-15 15:05:33,286 INFO L78 Accepts]: Start accepts. Automaton has 6694 states and 18430 transitions. Word has length 96 [2022-03-15 15:05:33,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:05:33,286 INFO L470 AbstractCegarLoop]: Abstraction has 6694 states and 18430 transitions. [2022-03-15 15:05:33,286 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:33,286 INFO L276 IsEmpty]: Start isEmpty. Operand 6694 states and 18430 transitions. [2022-03-15 15:05:33,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:05:33,291 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:05:33,291 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:05:33,291 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable236 [2022-03-15 15:05:33,292 INFO L402 AbstractCegarLoop]: === Iteration 238 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:05:33,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:05:33,292 INFO L85 PathProgramCache]: Analyzing trace with hash -928773521, now seen corresponding path program 54 times [2022-03-15 15:05:33,292 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:05:33,292 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [56274221] [2022-03-15 15:05:33,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:05:33,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:05:33,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:05:34,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:05:34,431 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:05:34,431 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [56274221] [2022-03-15 15:05:34,431 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [56274221] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:05:34,431 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:05:34,431 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:05:34,431 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1540171011] [2022-03-15 15:05:34,431 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:05:34,432 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:05:34,432 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:05:34,432 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:05:34,432 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:05:34,432 INFO L87 Difference]: Start difference. First operand 6694 states and 18430 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:36,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:05:36,011 INFO L93 Difference]: Finished difference Result 8830 states and 23979 transitions. [2022-03-15 15:05:36,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:05:36,011 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:05:36,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:05:36,026 INFO L225 Difference]: With dead ends: 8830 [2022-03-15 15:05:36,026 INFO L226 Difference]: Without dead ends: 8830 [2022-03-15 15:05:36,027 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=352, Invalid=770, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:05:36,027 INFO L933 BasicCegarLoop]: 316 mSDtfsCounter, 1247 mSDsluCounter, 1603 mSDsCounter, 0 mSdLazyCounter, 1419 mSolverCounterSat, 73 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1247 SdHoareTripleChecker+Valid, 1891 SdHoareTripleChecker+Invalid, 1492 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 73 IncrementalHoareTripleChecker+Valid, 1419 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-15 15:05:36,027 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1247 Valid, 1891 Invalid, 1492 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [73 Valid, 1419 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-15 15:05:36,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8830 states. [2022-03-15 15:05:36,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8830 to 6673. [2022-03-15 15:05:36,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6673 states, 6669 states have (on average 2.754236017393912) internal successors, (18368), 6672 states have internal predecessors, (18368), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:36,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6673 states to 6673 states and 18368 transitions. [2022-03-15 15:05:36,138 INFO L78 Accepts]: Start accepts. Automaton has 6673 states and 18368 transitions. Word has length 96 [2022-03-15 15:05:36,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:05:36,138 INFO L470 AbstractCegarLoop]: Abstraction has 6673 states and 18368 transitions. [2022-03-15 15:05:36,139 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:36,139 INFO L276 IsEmpty]: Start isEmpty. Operand 6673 states and 18368 transitions. [2022-03-15 15:05:36,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:05:36,144 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:05:36,144 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:05:36,144 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable237 [2022-03-15 15:05:36,145 INFO L402 AbstractCegarLoop]: === Iteration 239 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:05:36,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:05:36,145 INFO L85 PathProgramCache]: Analyzing trace with hash 1238135517, now seen corresponding path program 55 times [2022-03-15 15:05:36,145 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:05:36,145 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [577389501] [2022-03-15 15:05:36,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:05:36,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:05:36,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:05:37,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:05:37,313 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:05:37,313 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [577389501] [2022-03-15 15:05:37,313 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [577389501] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:05:37,314 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:05:37,314 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:05:37,314 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1773795471] [2022-03-15 15:05:37,314 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:05:37,314 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:05:37,314 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:05:37,314 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:05:37,314 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:05:37,314 INFO L87 Difference]: Start difference. First operand 6673 states and 18368 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:39,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:05:39,160 INFO L93 Difference]: Finished difference Result 8713 states and 23653 transitions. [2022-03-15 15:05:39,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:05:39,160 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:05:39,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:05:39,174 INFO L225 Difference]: With dead ends: 8713 [2022-03-15 15:05:39,174 INFO L226 Difference]: Without dead ends: 8713 [2022-03-15 15:05:39,174 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=351, Invalid=771, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:05:39,174 INFO L933 BasicCegarLoop]: 319 mSDtfsCounter, 1131 mSDsluCounter, 1890 mSDsCounter, 0 mSdLazyCounter, 1632 mSolverCounterSat, 75 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1131 SdHoareTripleChecker+Valid, 2175 SdHoareTripleChecker+Invalid, 1707 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 75 IncrementalHoareTripleChecker+Valid, 1632 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-03-15 15:05:39,174 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1131 Valid, 2175 Invalid, 1707 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [75 Valid, 1632 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-03-15 15:05:39,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8713 states. [2022-03-15 15:05:39,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8713 to 6589. [2022-03-15 15:05:39,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6589 states, 6585 states have (on average 2.7517084282460136) internal successors, (18120), 6588 states have internal predecessors, (18120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:39,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6589 states to 6589 states and 18120 transitions. [2022-03-15 15:05:39,286 INFO L78 Accepts]: Start accepts. Automaton has 6589 states and 18120 transitions. Word has length 96 [2022-03-15 15:05:39,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:05:39,286 INFO L470 AbstractCegarLoop]: Abstraction has 6589 states and 18120 transitions. [2022-03-15 15:05:39,286 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:39,286 INFO L276 IsEmpty]: Start isEmpty. Operand 6589 states and 18120 transitions. [2022-03-15 15:05:39,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:05:39,292 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:05:39,292 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:05:39,292 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable238 [2022-03-15 15:05:39,292 INFO L402 AbstractCegarLoop]: === Iteration 240 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:05:39,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:05:39,292 INFO L85 PathProgramCache]: Analyzing trace with hash 96051963, now seen corresponding path program 56 times [2022-03-15 15:05:39,292 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:05:39,292 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [804213542] [2022-03-15 15:05:39,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:05:39,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:05:39,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:05:40,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:05:40,466 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:05:40,466 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [804213542] [2022-03-15 15:05:40,466 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [804213542] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:05:40,467 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:05:40,467 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:05:40,467 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1280068672] [2022-03-15 15:05:40,467 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:05:40,467 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:05:40,467 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:05:40,467 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:05:40,467 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=246, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:05:40,467 INFO L87 Difference]: Start difference. First operand 6589 states and 18120 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:41,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:05:41,748 INFO L93 Difference]: Finished difference Result 7858 states and 21227 transitions. [2022-03-15 15:05:41,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-15 15:05:41,748 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:05:41,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:05:41,761 INFO L225 Difference]: With dead ends: 7858 [2022-03-15 15:05:41,762 INFO L226 Difference]: Without dead ends: 7858 [2022-03-15 15:05:41,762 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=306, Invalid=686, Unknown=0, NotChecked=0, Total=992 [2022-03-15 15:05:41,762 INFO L933 BasicCegarLoop]: 293 mSDtfsCounter, 844 mSDsluCounter, 1424 mSDsCounter, 0 mSdLazyCounter, 1194 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 844 SdHoareTripleChecker+Valid, 1690 SdHoareTripleChecker+Invalid, 1253 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 1194 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-15 15:05:41,762 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [844 Valid, 1690 Invalid, 1253 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 1194 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-15 15:05:41,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7858 states. [2022-03-15 15:05:41,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7858 to 6547. [2022-03-15 15:05:41,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6547 states, 6543 states have (on average 2.7504202965000766) internal successors, (17996), 6546 states have internal predecessors, (17996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:41,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6547 states to 6547 states and 17996 transitions. [2022-03-15 15:05:41,870 INFO L78 Accepts]: Start accepts. Automaton has 6547 states and 17996 transitions. Word has length 96 [2022-03-15 15:05:41,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:05:41,870 INFO L470 AbstractCegarLoop]: Abstraction has 6547 states and 17996 transitions. [2022-03-15 15:05:41,870 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:41,870 INFO L276 IsEmpty]: Start isEmpty. Operand 6547 states and 17996 transitions. [2022-03-15 15:05:41,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:05:41,876 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:05:41,876 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:05:41,876 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable239 [2022-03-15 15:05:41,876 INFO L402 AbstractCegarLoop]: === Iteration 241 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:05:41,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:05:41,876 INFO L85 PathProgramCache]: Analyzing trace with hash -661243555, now seen corresponding path program 57 times [2022-03-15 15:05:41,876 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:05:41,876 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1160118924] [2022-03-15 15:05:41,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:05:41,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:05:41,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:05:42,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:05:42,707 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:05:42,707 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1160118924] [2022-03-15 15:05:42,707 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1160118924] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:05:42,707 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:05:42,707 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:05:42,708 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2119017543] [2022-03-15 15:05:42,708 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:05:42,708 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:05:42,708 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:05:42,708 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:05:42,708 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:05:42,708 INFO L87 Difference]: Start difference. First operand 6547 states and 17996 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:44,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:05:44,335 INFO L93 Difference]: Finished difference Result 8227 states and 22249 transitions. [2022-03-15 15:05:44,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 15:05:44,335 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:05:44,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:05:44,349 INFO L225 Difference]: With dead ends: 8227 [2022-03-15 15:05:44,349 INFO L226 Difference]: Without dead ends: 8227 [2022-03-15 15:05:44,349 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=328, Invalid=728, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 15:05:44,349 INFO L933 BasicCegarLoop]: 302 mSDtfsCounter, 839 mSDsluCounter, 1969 mSDsCounter, 0 mSdLazyCounter, 1615 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 839 SdHoareTripleChecker+Valid, 2238 SdHoareTripleChecker+Invalid, 1670 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 1615 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-15 15:05:44,349 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [839 Valid, 2238 Invalid, 1670 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 1615 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-15 15:05:44,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8227 states. [2022-03-15 15:05:44,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8227 to 6568. [2022-03-15 15:05:44,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6568 states, 6564 states have (on average 2.751066422912858) internal successors, (18058), 6567 states have internal predecessors, (18058), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:44,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6568 states to 6568 states and 18058 transitions. [2022-03-15 15:05:44,462 INFO L78 Accepts]: Start accepts. Automaton has 6568 states and 18058 transitions. Word has length 96 [2022-03-15 15:05:44,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:05:44,462 INFO L470 AbstractCegarLoop]: Abstraction has 6568 states and 18058 transitions. [2022-03-15 15:05:44,462 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:44,463 INFO L276 IsEmpty]: Start isEmpty. Operand 6568 states and 18058 transitions. [2022-03-15 15:05:44,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:05:44,468 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:05:44,468 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:05:44,468 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable240 [2022-03-15 15:05:44,469 INFO L402 AbstractCegarLoop]: === Iteration 242 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:05:44,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:05:44,469 INFO L85 PathProgramCache]: Analyzing trace with hash 809727415, now seen corresponding path program 58 times [2022-03-15 15:05:44,469 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:05:44,469 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [711894482] [2022-03-15 15:05:44,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:05:44,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:05:44,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:05:45,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:05:45,456 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:05:45,456 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [711894482] [2022-03-15 15:05:45,456 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [711894482] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:05:45,456 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:05:45,456 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:05:45,456 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1255240479] [2022-03-15 15:05:45,456 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:05:45,456 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:05:45,456 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:05:45,456 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:05:45,456 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:05:45,456 INFO L87 Difference]: Start difference. First operand 6568 states and 18058 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:47,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:05:47,139 INFO L93 Difference]: Finished difference Result 8173 states and 22125 transitions. [2022-03-15 15:05:47,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:05:47,139 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:05:47,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:05:47,154 INFO L225 Difference]: With dead ends: 8173 [2022-03-15 15:05:47,154 INFO L226 Difference]: Without dead ends: 8173 [2022-03-15 15:05:47,154 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=353, Invalid=769, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:05:47,155 INFO L933 BasicCegarLoop]: 313 mSDtfsCounter, 844 mSDsluCounter, 1785 mSDsCounter, 0 mSdLazyCounter, 1468 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 844 SdHoareTripleChecker+Valid, 2067 SdHoareTripleChecker+Invalid, 1532 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 1468 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-15 15:05:47,155 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [844 Valid, 2067 Invalid, 1532 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 1468 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-15 15:05:47,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8173 states. [2022-03-15 15:05:47,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8173 to 6505. [2022-03-15 15:05:47,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6505 states, 6501 states have (on average 2.749115520689125) internal successors, (17872), 6504 states have internal predecessors, (17872), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:47,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6505 states to 6505 states and 17872 transitions. [2022-03-15 15:05:47,272 INFO L78 Accepts]: Start accepts. Automaton has 6505 states and 17872 transitions. Word has length 96 [2022-03-15 15:05:47,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:05:47,272 INFO L470 AbstractCegarLoop]: Abstraction has 6505 states and 17872 transitions. [2022-03-15 15:05:47,272 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:47,272 INFO L276 IsEmpty]: Start isEmpty. Operand 6505 states and 17872 transitions. [2022-03-15 15:05:47,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:05:47,277 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:05:47,278 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:05:47,278 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable241 [2022-03-15 15:05:47,278 INFO L402 AbstractCegarLoop]: === Iteration 243 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:05:47,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:05:47,278 INFO L85 PathProgramCache]: Analyzing trace with hash -1276158405, now seen corresponding path program 59 times [2022-03-15 15:05:47,278 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:05:47,278 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1114982110] [2022-03-15 15:05:47,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:05:47,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:05:47,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:05:48,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:05:48,455 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:05:48,455 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1114982110] [2022-03-15 15:05:48,455 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1114982110] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:05:48,455 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:05:48,455 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:05:48,455 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1835861691] [2022-03-15 15:05:48,455 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:05:48,455 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:05:48,456 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:05:48,456 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:05:48,456 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:05:48,456 INFO L87 Difference]: Start difference. First operand 6505 states and 17872 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:49,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:05:49,967 INFO L93 Difference]: Finished difference Result 8311 states and 22513 transitions. [2022-03-15 15:05:49,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 15:05:49,967 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:05:49,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:05:49,981 INFO L225 Difference]: With dead ends: 8311 [2022-03-15 15:05:49,981 INFO L226 Difference]: Without dead ends: 8311 [2022-03-15 15:05:49,981 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=326, Invalid=730, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 15:05:49,981 INFO L933 BasicCegarLoop]: 302 mSDtfsCounter, 1137 mSDsluCounter, 1634 mSDsCounter, 0 mSdLazyCounter, 1397 mSolverCounterSat, 74 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1137 SdHoareTripleChecker+Valid, 1907 SdHoareTripleChecker+Invalid, 1471 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 74 IncrementalHoareTripleChecker+Valid, 1397 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 15:05:49,981 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1137 Valid, 1907 Invalid, 1471 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [74 Valid, 1397 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 15:05:49,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8311 states. [2022-03-15 15:05:50,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8311 to 6547. [2022-03-15 15:05:50,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6547 states, 6543 states have (on average 2.7504202965000766) internal successors, (17996), 6546 states have internal predecessors, (17996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:50,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6547 states to 6547 states and 17996 transitions. [2022-03-15 15:05:50,087 INFO L78 Accepts]: Start accepts. Automaton has 6547 states and 17996 transitions. Word has length 96 [2022-03-15 15:05:50,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:05:50,087 INFO L470 AbstractCegarLoop]: Abstraction has 6547 states and 17996 transitions. [2022-03-15 15:05:50,087 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:50,087 INFO L276 IsEmpty]: Start isEmpty. Operand 6547 states and 17996 transitions. [2022-03-15 15:05:50,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:05:50,093 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:05:50,093 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:05:50,093 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable242 [2022-03-15 15:05:50,093 INFO L402 AbstractCegarLoop]: === Iteration 244 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:05:50,093 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:05:50,093 INFO L85 PathProgramCache]: Analyzing trace with hash 194812565, now seen corresponding path program 60 times [2022-03-15 15:05:50,093 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:05:50,093 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [245032694] [2022-03-15 15:05:50,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:05:50,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:05:50,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:05:50,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:05:50,993 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:05:50,993 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [245032694] [2022-03-15 15:05:50,993 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [245032694] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:05:50,993 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:05:50,993 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:05:50,993 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2071055238] [2022-03-15 15:05:50,993 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:05:50,994 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:05:50,994 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:05:50,994 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:05:50,994 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:05:50,994 INFO L87 Difference]: Start difference. First operand 6547 states and 17996 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:52,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:05:52,818 INFO L93 Difference]: Finished difference Result 8605 states and 23349 transitions. [2022-03-15 15:05:52,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:05:52,819 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:05:52,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:05:52,833 INFO L225 Difference]: With dead ends: 8605 [2022-03-15 15:05:52,833 INFO L226 Difference]: Without dead ends: 8605 [2022-03-15 15:05:52,833 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=350, Invalid=772, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:05:52,833 INFO L933 BasicCegarLoop]: 313 mSDtfsCounter, 1150 mSDsluCounter, 1922 mSDsCounter, 0 mSdLazyCounter, 1652 mSolverCounterSat, 74 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1150 SdHoareTripleChecker+Valid, 2199 SdHoareTripleChecker+Invalid, 1726 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 74 IncrementalHoareTripleChecker+Valid, 1652 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-03-15 15:05:52,834 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1150 Valid, 2199 Invalid, 1726 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [74 Valid, 1652 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-03-15 15:05:52,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8605 states. [2022-03-15 15:05:52,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8605 to 6526. [2022-03-15 15:05:52,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6526 states, 6522 states have (on average 2.749770009199632) internal successors, (17934), 6525 states have internal predecessors, (17934), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:52,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6526 states to 6526 states and 17934 transitions. [2022-03-15 15:05:52,949 INFO L78 Accepts]: Start accepts. Automaton has 6526 states and 17934 transitions. Word has length 96 [2022-03-15 15:05:52,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:05:52,949 INFO L470 AbstractCegarLoop]: Abstraction has 6526 states and 17934 transitions. [2022-03-15 15:05:52,949 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:52,949 INFO L276 IsEmpty]: Start isEmpty. Operand 6526 states and 17934 transitions. [2022-03-15 15:05:52,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:05:52,955 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:05:52,955 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:05:52,955 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable243 [2022-03-15 15:05:52,955 INFO L402 AbstractCegarLoop]: === Iteration 245 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:05:52,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:05:52,955 INFO L85 PathProgramCache]: Analyzing trace with hash -1933245693, now seen corresponding path program 61 times [2022-03-15 15:05:52,955 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:05:52,955 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1735864471] [2022-03-15 15:05:52,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:05:52,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:05:52,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:05:54,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:05:54,335 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:05:54,335 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1735864471] [2022-03-15 15:05:54,336 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1735864471] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:05:54,336 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:05:54,336 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:05:54,336 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1486839688] [2022-03-15 15:05:54,336 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:05:54,336 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:05:54,336 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:05:54,336 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:05:54,336 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:05:54,336 INFO L87 Difference]: Start difference. First operand 6526 states and 17934 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:56,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:05:56,383 INFO L93 Difference]: Finished difference Result 8488 states and 23023 transitions. [2022-03-15 15:05:56,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:05:56,383 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:05:56,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:05:56,399 INFO L225 Difference]: With dead ends: 8488 [2022-03-15 15:05:56,399 INFO L226 Difference]: Without dead ends: 8488 [2022-03-15 15:05:56,400 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=349, Invalid=773, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:05:56,400 INFO L933 BasicCegarLoop]: 315 mSDtfsCounter, 1123 mSDsluCounter, 2197 mSDsCounter, 0 mSdLazyCounter, 1900 mSolverCounterSat, 71 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1123 SdHoareTripleChecker+Valid, 2471 SdHoareTripleChecker+Invalid, 1971 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 71 IncrementalHoareTripleChecker+Valid, 1900 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-03-15 15:05:56,400 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1123 Valid, 2471 Invalid, 1971 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [71 Valid, 1900 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-03-15 15:05:56,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8488 states. [2022-03-15 15:05:56,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8488 to 6463. [2022-03-15 15:05:56,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6463 states, 6459 states have (on average 2.7477937761263354) internal successors, (17748), 6462 states have internal predecessors, (17748), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:56,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6463 states to 6463 states and 17748 transitions. [2022-03-15 15:05:56,518 INFO L78 Accepts]: Start accepts. Automaton has 6463 states and 17748 transitions. Word has length 96 [2022-03-15 15:05:56,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:05:56,518 INFO L470 AbstractCegarLoop]: Abstraction has 6463 states and 17748 transitions. [2022-03-15 15:05:56,518 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:56,518 INFO L276 IsEmpty]: Start isEmpty. Operand 6463 states and 17748 transitions. [2022-03-15 15:05:56,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:05:56,524 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:05:56,524 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:05:56,524 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable244 [2022-03-15 15:05:56,524 INFO L402 AbstractCegarLoop]: === Iteration 246 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:05:56,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:05:56,524 INFO L85 PathProgramCache]: Analyzing trace with hash -381744931, now seen corresponding path program 62 times [2022-03-15 15:05:56,524 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:05:56,524 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [724318561] [2022-03-15 15:05:56,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:05:56,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:05:56,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:05:57,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:05:57,628 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:05:57,628 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [724318561] [2022-03-15 15:05:57,628 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [724318561] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:05:57,628 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:05:57,628 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:05:57,628 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [271574450] [2022-03-15 15:05:57,628 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:05:57,628 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:05:57,628 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:05:57,628 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:05:57,628 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=247, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:05:57,628 INFO L87 Difference]: Start difference. First operand 6463 states and 17748 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:58,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:05:58,992 INFO L93 Difference]: Finished difference Result 7693 states and 20757 transitions. [2022-03-15 15:05:58,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 15:05:58,992 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:05:58,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:05:59,006 INFO L225 Difference]: With dead ends: 7693 [2022-03-15 15:05:59,006 INFO L226 Difference]: Without dead ends: 7693 [2022-03-15 15:05:59,006 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=326, Invalid=730, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 15:05:59,006 INFO L933 BasicCegarLoop]: 300 mSDtfsCounter, 965 mSDsluCounter, 1468 mSDsCounter, 0 mSdLazyCounter, 1236 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 965 SdHoareTripleChecker+Valid, 1740 SdHoareTripleChecker+Invalid, 1297 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 1236 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 15:05:59,006 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [965 Valid, 1740 Invalid, 1297 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 1236 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 15:05:59,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7693 states. [2022-03-15 15:05:59,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7693 to 6442. [2022-03-15 15:05:59,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6442 states, 6438 states have (on average 2.7471264367816093) internal successors, (17686), 6441 states have internal predecessors, (17686), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:59,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6442 states to 6442 states and 17686 transitions. [2022-03-15 15:05:59,154 INFO L78 Accepts]: Start accepts. Automaton has 6442 states and 17686 transitions. Word has length 96 [2022-03-15 15:05:59,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:05:59,154 INFO L470 AbstractCegarLoop]: Abstraction has 6442 states and 17686 transitions. [2022-03-15 15:05:59,154 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:05:59,154 INFO L276 IsEmpty]: Start isEmpty. Operand 6442 states and 17686 transitions. [2022-03-15 15:05:59,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:05:59,160 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:05:59,160 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:05:59,160 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable245 [2022-03-15 15:05:59,160 INFO L402 AbstractCegarLoop]: === Iteration 247 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:05:59,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:05:59,162 INFO L85 PathProgramCache]: Analyzing trace with hash 1089226039, now seen corresponding path program 63 times [2022-03-15 15:05:59,163 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:05:59,163 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [463062719] [2022-03-15 15:05:59,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:05:59,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:05:59,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:06:00,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:06:00,047 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:06:00,048 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [463062719] [2022-03-15 15:06:00,048 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [463062719] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:06:00,048 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:06:00,048 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:06:00,048 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1413528195] [2022-03-15 15:06:00,048 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:06:00,048 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:06:00,048 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:06:00,048 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:06:00,048 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:06:00,048 INFO L87 Difference]: Start difference. First operand 6442 states and 17686 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:01,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:06:01,855 INFO L93 Difference]: Finished difference Result 7987 states and 21593 transitions. [2022-03-15 15:06:01,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:06:01,856 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:06:01,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:06:01,868 INFO L225 Difference]: With dead ends: 7987 [2022-03-15 15:06:01,868 INFO L226 Difference]: Without dead ends: 7987 [2022-03-15 15:06:01,869 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=349, Invalid=773, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:06:01,869 INFO L933 BasicCegarLoop]: 311 mSDtfsCounter, 986 mSDsluCounter, 2018 mSDsCounter, 0 mSdLazyCounter, 1675 mSolverCounterSat, 69 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 986 SdHoareTripleChecker+Valid, 2293 SdHoareTripleChecker+Invalid, 1744 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 69 IncrementalHoareTripleChecker+Valid, 1675 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-03-15 15:06:01,869 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [986 Valid, 2293 Invalid, 1744 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [69 Valid, 1675 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-03-15 15:06:01,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7987 states. [2022-03-15 15:06:01,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7987 to 6421. [2022-03-15 15:06:01,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6421 states, 6417 states have (on average 2.746454729624435) internal successors, (17624), 6420 states have internal predecessors, (17624), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:01,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6421 states to 6421 states and 17624 transitions. [2022-03-15 15:06:01,963 INFO L78 Accepts]: Start accepts. Automaton has 6421 states and 17624 transitions. Word has length 96 [2022-03-15 15:06:01,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:06:01,964 INFO L470 AbstractCegarLoop]: Abstraction has 6421 states and 17624 transitions. [2022-03-15 15:06:01,964 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:01,964 INFO L276 IsEmpty]: Start isEmpty. Operand 6421 states and 17624 transitions. [2022-03-15 15:06:01,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:06:01,969 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:06:01,969 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:06:01,969 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable246 [2022-03-15 15:06:01,969 INFO L402 AbstractCegarLoop]: === Iteration 248 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:06:01,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:06:01,970 INFO L85 PathProgramCache]: Analyzing trace with hash -1038832219, now seen corresponding path program 64 times [2022-03-15 15:06:01,970 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:06:01,970 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1749676433] [2022-03-15 15:06:01,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:06:01,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:06:01,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:06:03,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:06:03,324 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:06:03,324 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1749676433] [2022-03-15 15:06:03,324 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1749676433] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:06:03,324 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:06:03,324 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:06:03,325 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [27170001] [2022-03-15 15:06:03,325 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:06:03,325 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:06:03,325 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:06:03,325 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:06:03,325 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:06:03,325 INFO L87 Difference]: Start difference. First operand 6421 states and 17624 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:05,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:06:05,049 INFO L93 Difference]: Finished difference Result 8281 states and 22429 transitions. [2022-03-15 15:06:05,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:06:05,049 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:06:05,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:06:05,065 INFO L225 Difference]: With dead ends: 8281 [2022-03-15 15:06:05,065 INFO L226 Difference]: Without dead ends: 8281 [2022-03-15 15:06:05,065 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=347, Invalid=775, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:06:05,065 INFO L933 BasicCegarLoop]: 313 mSDtfsCounter, 989 mSDsluCounter, 1748 mSDsCounter, 0 mSdLazyCounter, 1520 mSolverCounterSat, 72 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 989 SdHoareTripleChecker+Valid, 2030 SdHoareTripleChecker+Invalid, 1592 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 72 IncrementalHoareTripleChecker+Valid, 1520 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-15 15:06:05,065 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [989 Valid, 2030 Invalid, 1592 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [72 Valid, 1520 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-15 15:06:05,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8281 states. [2022-03-15 15:06:05,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8281 to 6400. [2022-03-15 15:06:05,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6400 states, 6396 states have (on average 2.74577861163227) internal successors, (17562), 6399 states have internal predecessors, (17562), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:05,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6400 states to 6400 states and 17562 transitions. [2022-03-15 15:06:05,191 INFO L78 Accepts]: Start accepts. Automaton has 6400 states and 17562 transitions. Word has length 96 [2022-03-15 15:06:05,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:06:05,191 INFO L470 AbstractCegarLoop]: Abstraction has 6400 states and 17562 transitions. [2022-03-15 15:06:05,191 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:05,191 INFO L276 IsEmpty]: Start isEmpty. Operand 6400 states and 17562 transitions. [2022-03-15 15:06:05,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:06:05,197 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:06:05,197 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:06:05,197 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable247 [2022-03-15 15:06:05,197 INFO L402 AbstractCegarLoop]: === Iteration 249 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:06:05,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:06:05,197 INFO L85 PathProgramCache]: Analyzing trace with hash 68388249, now seen corresponding path program 65 times [2022-03-15 15:06:05,197 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:06:05,197 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1846953751] [2022-03-15 15:06:05,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:06:05,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:06:05,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:06:06,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:06:06,583 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:06:06,583 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1846953751] [2022-03-15 15:06:06,584 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1846953751] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:06:06,584 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:06:06,584 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:06:06,584 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2095226557] [2022-03-15 15:06:06,584 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:06:06,584 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:06:06,584 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:06:06,584 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:06:06,584 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:06:06,584 INFO L87 Difference]: Start difference. First operand 6400 states and 17562 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:08,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:06:08,235 INFO L93 Difference]: Finished difference Result 7793 states and 21037 transitions. [2022-03-15 15:06:08,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:06:08,236 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:06:08,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:06:08,249 INFO L225 Difference]: With dead ends: 7793 [2022-03-15 15:06:08,249 INFO L226 Difference]: Without dead ends: 7793 [2022-03-15 15:06:08,249 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=347, Invalid=775, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:06:08,249 INFO L933 BasicCegarLoop]: 314 mSDtfsCounter, 828 mSDsluCounter, 1683 mSDsCounter, 0 mSdLazyCounter, 1460 mSolverCounterSat, 71 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 828 SdHoareTripleChecker+Valid, 1966 SdHoareTripleChecker+Invalid, 1531 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 71 IncrementalHoareTripleChecker+Valid, 1460 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-15 15:06:08,249 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [828 Valid, 1966 Invalid, 1531 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [71 Valid, 1460 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-15 15:06:08,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7793 states. [2022-03-15 15:06:08,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7793 to 5840. [2022-03-15 15:06:08,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5840 states, 5836 states have (on average 2.7309801233721727) internal successors, (15938), 5839 states have internal predecessors, (15938), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:08,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5840 states to 5840 states and 15938 transitions. [2022-03-15 15:06:08,339 INFO L78 Accepts]: Start accepts. Automaton has 5840 states and 15938 transitions. Word has length 96 [2022-03-15 15:06:08,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:06:08,339 INFO L470 AbstractCegarLoop]: Abstraction has 5840 states and 15938 transitions. [2022-03-15 15:06:08,339 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:08,339 INFO L276 IsEmpty]: Start isEmpty. Operand 5840 states and 15938 transitions. [2022-03-15 15:06:08,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:06:08,344 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:06:08,344 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:06:08,344 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable248 [2022-03-15 15:06:08,344 INFO L402 AbstractCegarLoop]: === Iteration 250 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:06:08,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:06:08,345 INFO L85 PathProgramCache]: Analyzing trace with hash 1153143773, now seen corresponding path program 47 times [2022-03-15 15:06:08,345 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:06:08,345 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1207314407] [2022-03-15 15:06:08,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:06:08,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:06:08,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:06:09,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:06:09,089 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:06:09,089 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1207314407] [2022-03-15 15:06:09,089 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1207314407] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:06:09,089 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:06:09,089 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:06:09,089 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2111543700] [2022-03-15 15:06:09,089 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:06:09,089 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:06:09,089 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:06:09,090 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:06:09,090 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:06:09,090 INFO L87 Difference]: Start difference. First operand 5840 states and 15938 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:10,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:06:10,262 INFO L93 Difference]: Finished difference Result 7174 states and 19147 transitions. [2022-03-15 15:06:10,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-15 15:06:10,262 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:06:10,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:06:10,273 INFO L225 Difference]: With dead ends: 7174 [2022-03-15 15:06:10,274 INFO L226 Difference]: Without dead ends: 7174 [2022-03-15 15:06:10,274 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=306, Invalid=686, Unknown=0, NotChecked=0, Total=992 [2022-03-15 15:06:10,274 INFO L933 BasicCegarLoop]: 275 mSDtfsCounter, 848 mSDsluCounter, 1271 mSDsCounter, 0 mSdLazyCounter, 1027 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 848 SdHoareTripleChecker+Valid, 1531 SdHoareTripleChecker+Invalid, 1079 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 1027 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-15 15:06:10,274 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [848 Valid, 1531 Invalid, 1079 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 1027 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-15 15:06:10,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7174 states. [2022-03-15 15:06:10,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7174 to 5854. [2022-03-15 15:06:10,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5854 states, 5850 states have (on average 2.7314529914529913) internal successors, (15979), 5853 states have internal predecessors, (15979), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:10,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5854 states to 5854 states and 15979 transitions. [2022-03-15 15:06:10,358 INFO L78 Accepts]: Start accepts. Automaton has 5854 states and 15979 transitions. Word has length 96 [2022-03-15 15:06:10,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:06:10,359 INFO L470 AbstractCegarLoop]: Abstraction has 5854 states and 15979 transitions. [2022-03-15 15:06:10,359 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:10,359 INFO L276 IsEmpty]: Start isEmpty. Operand 5854 states and 15979 transitions. [2022-03-15 15:06:10,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:06:10,364 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:06:10,364 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:06:10,364 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable249 [2022-03-15 15:06:10,364 INFO L402 AbstractCegarLoop]: === Iteration 251 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:06:10,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:06:10,364 INFO L85 PathProgramCache]: Analyzing trace with hash 1360258623, now seen corresponding path program 48 times [2022-03-15 15:06:10,364 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:06:10,364 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1906407355] [2022-03-15 15:06:10,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:06:10,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:06:10,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:06:11,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:06:11,193 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:06:11,193 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1906407355] [2022-03-15 15:06:11,193 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1906407355] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:06:11,193 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:06:11,193 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:06:11,193 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [127171635] [2022-03-15 15:06:11,193 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:06:11,193 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:06:11,193 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:06:11,193 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:06:11,193 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:06:11,194 INFO L87 Difference]: Start difference. First operand 5854 states and 15979 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:12,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:06:12,694 INFO L93 Difference]: Finished difference Result 7286 states and 19475 transitions. [2022-03-15 15:06:12,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 15:06:12,694 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:06:12,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:06:12,707 INFO L225 Difference]: With dead ends: 7286 [2022-03-15 15:06:12,707 INFO L226 Difference]: Without dead ends: 7286 [2022-03-15 15:06:12,707 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=330, Invalid=726, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 15:06:12,707 INFO L933 BasicCegarLoop]: 284 mSDtfsCounter, 881 mSDsluCounter, 1546 mSDsCounter, 0 mSdLazyCounter, 1329 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 881 SdHoareTripleChecker+Valid, 1811 SdHoareTripleChecker+Invalid, 1393 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 1329 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 15:06:12,707 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [881 Valid, 1811 Invalid, 1393 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 1329 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 15:06:12,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7286 states. [2022-03-15 15:06:12,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7286 to 5868. [2022-03-15 15:06:12,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5868 states, 5864 states have (on average 2.731923601637108) internal successors, (16020), 5867 states have internal predecessors, (16020), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:12,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5868 states to 5868 states and 16020 transitions. [2022-03-15 15:06:12,804 INFO L78 Accepts]: Start accepts. Automaton has 5868 states and 16020 transitions. Word has length 96 [2022-03-15 15:06:12,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:06:12,804 INFO L470 AbstractCegarLoop]: Abstraction has 5868 states and 16020 transitions. [2022-03-15 15:06:12,804 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:12,804 INFO L276 IsEmpty]: Start isEmpty. Operand 5868 states and 16020 transitions. [2022-03-15 15:06:12,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:06:12,809 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:06:12,809 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:06:12,809 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable250 [2022-03-15 15:06:12,809 INFO L402 AbstractCegarLoop]: === Iteration 252 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:06:12,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:06:12,809 INFO L85 PathProgramCache]: Analyzing trace with hash 2031225017, now seen corresponding path program 49 times [2022-03-15 15:06:12,809 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:06:12,810 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1726539839] [2022-03-15 15:06:12,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:06:12,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:06:12,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:06:13,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:06:13,946 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:06:13,946 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1726539839] [2022-03-15 15:06:13,947 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1726539839] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:06:13,947 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:06:13,947 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:06:13,947 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2142731654] [2022-03-15 15:06:13,947 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:06:13,947 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:06:13,947 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:06:13,947 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:06:13,947 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:06:13,947 INFO L87 Difference]: Start difference. First operand 5868 states and 16020 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:15,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:06:15,473 INFO L93 Difference]: Finished difference Result 7272 states and 19462 transitions. [2022-03-15 15:06:15,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:06:15,474 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:06:15,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:06:15,487 INFO L225 Difference]: With dead ends: 7272 [2022-03-15 15:06:15,487 INFO L226 Difference]: Without dead ends: 7272 [2022-03-15 15:06:15,487 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=357, Invalid=765, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:06:15,487 INFO L933 BasicCegarLoop]: 295 mSDtfsCounter, 1003 mSDsluCounter, 1552 mSDsCounter, 0 mSdLazyCounter, 1351 mSolverCounterSat, 68 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1003 SdHoareTripleChecker+Valid, 1828 SdHoareTripleChecker+Invalid, 1419 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 68 IncrementalHoareTripleChecker+Valid, 1351 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 15:06:15,487 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1003 Valid, 1828 Invalid, 1419 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [68 Valid, 1351 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 15:06:15,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7272 states. [2022-03-15 15:06:15,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7272 to 5812. [2022-03-15 15:06:15,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5812 states, 5808 states have (on average 2.7300275482093666) internal successors, (15856), 5811 states have internal predecessors, (15856), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:15,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5812 states to 5812 states and 15856 transitions. [2022-03-15 15:06:15,589 INFO L78 Accepts]: Start accepts. Automaton has 5812 states and 15856 transitions. Word has length 96 [2022-03-15 15:06:15,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:06:15,589 INFO L470 AbstractCegarLoop]: Abstraction has 5812 states and 15856 transitions. [2022-03-15 15:06:15,589 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:15,590 INFO L276 IsEmpty]: Start isEmpty. Operand 5812 states and 15856 transitions. [2022-03-15 15:06:15,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:06:15,595 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:06:15,595 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:06:15,595 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable251 [2022-03-15 15:06:15,595 INFO L402 AbstractCegarLoop]: === Iteration 253 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:06:15,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:06:15,595 INFO L85 PathProgramCache]: Analyzing trace with hash -53073163, now seen corresponding path program 50 times [2022-03-15 15:06:15,595 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:06:15,595 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [552883133] [2022-03-15 15:06:15,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:06:15,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:06:15,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:06:16,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:06:16,452 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:06:16,452 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [552883133] [2022-03-15 15:06:16,452 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [552883133] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:06:16,452 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:06:16,452 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:06:16,452 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [856575909] [2022-03-15 15:06:16,452 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:06:16,453 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:06:16,453 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:06:16,453 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:06:16,453 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:06:16,453 INFO L87 Difference]: Start difference. First operand 5812 states and 15856 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:17,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:06:17,816 INFO L93 Difference]: Finished difference Result 7426 states and 19885 transitions. [2022-03-15 15:06:17,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-15 15:06:17,816 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:06:17,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:06:17,830 INFO L225 Difference]: With dead ends: 7426 [2022-03-15 15:06:17,830 INFO L226 Difference]: Without dead ends: 7426 [2022-03-15 15:06:17,830 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=304, Invalid=688, Unknown=0, NotChecked=0, Total=992 [2022-03-15 15:06:17,830 INFO L933 BasicCegarLoop]: 275 mSDtfsCounter, 848 mSDsluCounter, 1400 mSDsCounter, 0 mSdLazyCounter, 1197 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 848 SdHoareTripleChecker+Valid, 1658 SdHoareTripleChecker+Invalid, 1254 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 1197 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 15:06:17,830 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [848 Valid, 1658 Invalid, 1254 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [57 Valid, 1197 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 15:06:17,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7426 states. [2022-03-15 15:06:17,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7426 to 5868. [2022-03-15 15:06:17,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5868 states, 5864 states have (on average 2.731923601637108) internal successors, (16020), 5867 states have internal predecessors, (16020), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:17,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5868 states to 5868 states and 16020 transitions. [2022-03-15 15:06:17,931 INFO L78 Accepts]: Start accepts. Automaton has 5868 states and 16020 transitions. Word has length 96 [2022-03-15 15:06:17,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:06:17,931 INFO L470 AbstractCegarLoop]: Abstraction has 5868 states and 16020 transitions. [2022-03-15 15:06:17,931 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:17,931 INFO L276 IsEmpty]: Start isEmpty. Operand 5868 states and 16020 transitions. [2022-03-15 15:06:17,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:06:17,936 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:06:17,936 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:06:17,936 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable252 [2022-03-15 15:06:17,936 INFO L402 AbstractCegarLoop]: === Iteration 254 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:06:17,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:06:17,937 INFO L85 PathProgramCache]: Analyzing trace with hash 154041687, now seen corresponding path program 51 times [2022-03-15 15:06:17,937 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:06:17,937 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [575201355] [2022-03-15 15:06:17,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:06:17,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:06:17,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:06:18,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:06:18,972 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:06:18,972 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [575201355] [2022-03-15 15:06:18,972 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [575201355] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:06:18,972 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:06:18,972 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:06:18,972 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [722687445] [2022-03-15 15:06:18,972 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:06:18,972 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:06:18,972 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:06:18,972 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:06:18,972 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=252, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:06:18,972 INFO L87 Difference]: Start difference. First operand 5868 states and 16020 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:20,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:06:20,668 INFO L93 Difference]: Finished difference Result 7706 states and 20649 transitions. [2022-03-15 15:06:20,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 15:06:20,668 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:06:20,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:06:20,681 INFO L225 Difference]: With dead ends: 7706 [2022-03-15 15:06:20,682 INFO L226 Difference]: Without dead ends: 7706 [2022-03-15 15:06:20,682 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=327, Invalid=729, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 15:06:20,682 INFO L933 BasicCegarLoop]: 284 mSDtfsCounter, 864 mSDsluCounter, 1883 mSDsCounter, 0 mSdLazyCounter, 1582 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 864 SdHoareTripleChecker+Valid, 2145 SdHoareTripleChecker+Invalid, 1639 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 1582 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-15 15:06:20,682 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [864 Valid, 2145 Invalid, 1639 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [57 Valid, 1582 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-15 15:06:20,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7706 states. [2022-03-15 15:06:20,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7706 to 5882. [2022-03-15 15:06:20,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5882 states, 5878 states have (on average 2.7323919700578427) internal successors, (16061), 5881 states have internal predecessors, (16061), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:20,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5882 states to 5882 states and 16061 transitions. [2022-03-15 15:06:20,783 INFO L78 Accepts]: Start accepts. Automaton has 5882 states and 16061 transitions. Word has length 96 [2022-03-15 15:06:20,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:06:20,783 INFO L470 AbstractCegarLoop]: Abstraction has 5882 states and 16061 transitions. [2022-03-15 15:06:20,783 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:20,783 INFO L276 IsEmpty]: Start isEmpty. Operand 5882 states and 16061 transitions. [2022-03-15 15:06:20,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:06:20,788 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:06:20,789 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:06:20,789 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable253 [2022-03-15 15:06:20,789 INFO L402 AbstractCegarLoop]: === Iteration 255 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:06:20,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:06:20,789 INFO L85 PathProgramCache]: Analyzing trace with hash 825008081, now seen corresponding path program 52 times [2022-03-15 15:06:20,789 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:06:20,789 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [563121300] [2022-03-15 15:06:20,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:06:20,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:06:20,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:06:22,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:06:22,294 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:06:22,294 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [563121300] [2022-03-15 15:06:22,295 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [563121300] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:06:22,295 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:06:22,295 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:06:22,295 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [740476495] [2022-03-15 15:06:22,295 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:06:22,295 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:06:22,295 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:06:22,295 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:06:22,295 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:06:22,295 INFO L87 Difference]: Start difference. First operand 5882 states and 16061 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:24,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:06:24,004 INFO L93 Difference]: Finished difference Result 7692 states and 20636 transitions. [2022-03-15 15:06:24,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:06:24,004 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:06:24,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:06:24,017 INFO L225 Difference]: With dead ends: 7692 [2022-03-15 15:06:24,017 INFO L226 Difference]: Without dead ends: 7692 [2022-03-15 15:06:24,018 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=354, Invalid=768, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:06:24,018 INFO L933 BasicCegarLoop]: 295 mSDtfsCounter, 1003 mSDsluCounter, 1720 mSDsCounter, 0 mSdLazyCounter, 1530 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1003 SdHoareTripleChecker+Valid, 1993 SdHoareTripleChecker+Invalid, 1596 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 1530 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-15 15:06:24,018 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1003 Valid, 1993 Invalid, 1596 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 1530 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-15 15:06:24,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7692 states. [2022-03-15 15:06:24,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7692 to 5840. [2022-03-15 15:06:24,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5840 states, 5836 states have (on average 2.7309801233721727) internal successors, (15938), 5839 states have internal predecessors, (15938), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:24,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5840 states to 5840 states and 15938 transitions. [2022-03-15 15:06:24,113 INFO L78 Accepts]: Start accepts. Automaton has 5840 states and 15938 transitions. Word has length 96 [2022-03-15 15:06:24,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:06:24,113 INFO L470 AbstractCegarLoop]: Abstraction has 5840 states and 15938 transitions. [2022-03-15 15:06:24,114 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:24,114 INFO L276 IsEmpty]: Start isEmpty. Operand 5840 states and 15938 transitions. [2022-03-15 15:06:24,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:06:24,120 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:06:24,120 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:06:24,120 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable254 [2022-03-15 15:06:24,120 INFO L402 AbstractCegarLoop]: === Iteration 256 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:06:24,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:06:24,121 INFO L85 PathProgramCache]: Analyzing trace with hash -628922827, now seen corresponding path program 53 times [2022-03-15 15:06:24,121 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:06:24,121 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [476093192] [2022-03-15 15:06:24,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:06:24,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:06:24,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:06:24,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:06:24,823 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:06:24,823 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [476093192] [2022-03-15 15:06:24,823 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [476093192] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:06:24,823 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:06:24,823 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:06:24,823 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1249111195] [2022-03-15 15:06:24,823 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:06:24,823 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:06:24,823 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:06:24,824 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:06:24,824 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:06:24,824 INFO L87 Difference]: Start difference. First operand 5840 states and 15938 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:26,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:06:26,166 INFO L93 Difference]: Finished difference Result 7342 states and 19653 transitions. [2022-03-15 15:06:26,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 15:06:26,166 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:06:26,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:06:26,179 INFO L225 Difference]: With dead ends: 7342 [2022-03-15 15:06:26,179 INFO L226 Difference]: Without dead ends: 7342 [2022-03-15 15:06:26,179 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=326, Invalid=730, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 15:06:26,179 INFO L933 BasicCegarLoop]: 286 mSDtfsCounter, 843 mSDsluCounter, 1523 mSDsCounter, 0 mSdLazyCounter, 1251 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 843 SdHoareTripleChecker+Valid, 1791 SdHoareTripleChecker+Invalid, 1310 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 1251 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 15:06:26,180 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [843 Valid, 1791 Invalid, 1310 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 1251 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 15:06:26,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7342 states. [2022-03-15 15:06:26,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7342 to 5868. [2022-03-15 15:06:26,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5868 states, 5864 states have (on average 2.731923601637108) internal successors, (16020), 5867 states have internal predecessors, (16020), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:26,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5868 states to 5868 states and 16020 transitions. [2022-03-15 15:06:26,284 INFO L78 Accepts]: Start accepts. Automaton has 5868 states and 16020 transitions. Word has length 96 [2022-03-15 15:06:26,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:06:26,284 INFO L470 AbstractCegarLoop]: Abstraction has 5868 states and 16020 transitions. [2022-03-15 15:06:26,284 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:26,284 INFO L276 IsEmpty]: Start isEmpty. Operand 5868 states and 16020 transitions. [2022-03-15 15:06:26,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:06:26,289 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:06:26,290 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:06:26,290 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable255 [2022-03-15 15:06:26,290 INFO L402 AbstractCegarLoop]: === Iteration 257 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:06:26,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:06:26,290 INFO L85 PathProgramCache]: Analyzing trace with hash 42043567, now seen corresponding path program 54 times [2022-03-15 15:06:26,290 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:06:26,290 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1074323783] [2022-03-15 15:06:26,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:06:26,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:06:26,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:06:27,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:06:27,337 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:06:27,337 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1074323783] [2022-03-15 15:06:27,337 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1074323783] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:06:27,337 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:06:27,337 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:06:27,337 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [588406216] [2022-03-15 15:06:27,337 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:06:27,338 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:06:27,338 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:06:27,338 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:06:27,338 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:06:27,338 INFO L87 Difference]: Start difference. First operand 5868 states and 16020 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:28,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:06:28,935 INFO L93 Difference]: Finished difference Result 7594 states and 20363 transitions. [2022-03-15 15:06:28,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:06:28,935 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:06:28,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:06:28,949 INFO L225 Difference]: With dead ends: 7594 [2022-03-15 15:06:28,949 INFO L226 Difference]: Without dead ends: 7594 [2022-03-15 15:06:28,949 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=352, Invalid=770, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:06:28,949 INFO L933 BasicCegarLoop]: 297 mSDtfsCounter, 1000 mSDsluCounter, 1627 mSDsCounter, 0 mSdLazyCounter, 1413 mSolverCounterSat, 70 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1000 SdHoareTripleChecker+Valid, 1904 SdHoareTripleChecker+Invalid, 1483 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 70 IncrementalHoareTripleChecker+Valid, 1413 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-15 15:06:28,949 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1000 Valid, 1904 Invalid, 1483 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [70 Valid, 1413 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-15 15:06:28,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7594 states. [2022-03-15 15:06:29,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7594 to 5854. [2022-03-15 15:06:29,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5854 states, 5850 states have (on average 2.7314529914529913) internal successors, (15979), 5853 states have internal predecessors, (15979), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:29,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5854 states to 5854 states and 15979 transitions. [2022-03-15 15:06:29,056 INFO L78 Accepts]: Start accepts. Automaton has 5854 states and 15979 transitions. Word has length 96 [2022-03-15 15:06:29,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:06:29,056 INFO L470 AbstractCegarLoop]: Abstraction has 5854 states and 15979 transitions. [2022-03-15 15:06:29,057 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:29,057 INFO L276 IsEmpty]: Start isEmpty. Operand 5854 states and 15979 transitions. [2022-03-15 15:06:29,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:06:29,062 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:06:29,062 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:06:29,062 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable256 [2022-03-15 15:06:29,062 INFO L402 AbstractCegarLoop]: === Iteration 258 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:06:29,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:06:29,063 INFO L85 PathProgramCache]: Analyzing trace with hash -1116352771, now seen corresponding path program 55 times [2022-03-15 15:06:29,063 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:06:29,063 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1599663632] [2022-03-15 15:06:29,063 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:06:29,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:06:29,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:06:30,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:06:30,633 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:06:30,633 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1599663632] [2022-03-15 15:06:30,633 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1599663632] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:06:30,633 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:06:30,633 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:06:30,633 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [952240056] [2022-03-15 15:06:30,633 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:06:30,633 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:06:30,633 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:06:30,633 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:06:30,633 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:06:30,634 INFO L87 Difference]: Start difference. First operand 5854 states and 15979 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:32,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:06:32,541 INFO L93 Difference]: Finished difference Result 7566 states and 20295 transitions. [2022-03-15 15:06:32,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:06:32,541 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:06:32,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:06:32,554 INFO L225 Difference]: With dead ends: 7566 [2022-03-15 15:06:32,554 INFO L226 Difference]: Without dead ends: 7566 [2022-03-15 15:06:32,555 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=351, Invalid=771, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:06:32,555 INFO L933 BasicCegarLoop]: 300 mSDtfsCounter, 841 mSDsluCounter, 1915 mSDsCounter, 0 mSdLazyCounter, 1629 mSolverCounterSat, 70 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 841 SdHoareTripleChecker+Valid, 2193 SdHoareTripleChecker+Invalid, 1699 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 70 IncrementalHoareTripleChecker+Valid, 1629 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-03-15 15:06:32,555 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [841 Valid, 2193 Invalid, 1699 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [70 Valid, 1629 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-03-15 15:06:32,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7566 states. [2022-03-15 15:06:32,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7566 to 5798. [2022-03-15 15:06:32,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5798 states, 5794 states have (on average 2.7295478080773212) internal successors, (15815), 5797 states have internal predecessors, (15815), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:32,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5798 states to 5798 states and 15815 transitions. [2022-03-15 15:06:32,654 INFO L78 Accepts]: Start accepts. Automaton has 5798 states and 15815 transitions. Word has length 96 [2022-03-15 15:06:32,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:06:32,654 INFO L470 AbstractCegarLoop]: Abstraction has 5798 states and 15815 transitions. [2022-03-15 15:06:32,654 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:32,654 INFO L276 IsEmpty]: Start isEmpty. Operand 5798 states and 15815 transitions. [2022-03-15 15:06:32,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:06:32,660 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:06:32,660 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:06:32,660 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable257 [2022-03-15 15:06:32,660 INFO L402 AbstractCegarLoop]: === Iteration 259 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:06:32,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:06:32,660 INFO L85 PathProgramCache]: Analyzing trace with hash -759650053, now seen corresponding path program 56 times [2022-03-15 15:06:32,660 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:06:32,660 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1522420912] [2022-03-15 15:06:32,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:06:32,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:06:32,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:06:33,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:06:33,396 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:06:33,396 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1522420912] [2022-03-15 15:06:33,396 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1522420912] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:06:33,396 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:06:33,397 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:06:33,397 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1369483992] [2022-03-15 15:06:33,397 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:06:33,397 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:06:33,397 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:06:33,397 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:06:33,397 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=246, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:06:33,397 INFO L87 Difference]: Start difference. First operand 5798 states and 15815 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:34,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:06:34,927 INFO L93 Difference]: Finished difference Result 6880 states and 18370 transitions. [2022-03-15 15:06:34,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-15 15:06:34,927 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:06:34,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:06:34,938 INFO L225 Difference]: With dead ends: 6880 [2022-03-15 15:06:34,938 INFO L226 Difference]: Without dead ends: 6880 [2022-03-15 15:06:34,939 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=306, Invalid=686, Unknown=0, NotChecked=0, Total=992 [2022-03-15 15:06:34,939 INFO L933 BasicCegarLoop]: 274 mSDtfsCounter, 991 mSDsluCounter, 1761 mSDsCounter, 0 mSdLazyCounter, 1518 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 991 SdHoareTripleChecker+Valid, 2013 SdHoareTripleChecker+Invalid, 1576 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 1518 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-15 15:06:34,939 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [991 Valid, 2013 Invalid, 1576 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 1518 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-15 15:06:34,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6880 states. [2022-03-15 15:06:35,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6880 to 5770. [2022-03-15 15:06:35,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5770 states, 5766 states have (on average 2.728581338883108) internal successors, (15733), 5769 states have internal predecessors, (15733), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:35,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5770 states to 5770 states and 15733 transitions. [2022-03-15 15:06:35,028 INFO L78 Accepts]: Start accepts. Automaton has 5770 states and 15733 transitions. Word has length 96 [2022-03-15 15:06:35,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:06:35,028 INFO L470 AbstractCegarLoop]: Abstraction has 5770 states and 15733 transitions. [2022-03-15 15:06:35,028 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:35,028 INFO L276 IsEmpty]: Start isEmpty. Operand 5770 states and 15733 transitions. [2022-03-15 15:06:35,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:06:35,033 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:06:35,033 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:06:35,033 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable258 [2022-03-15 15:06:35,033 INFO L402 AbstractCegarLoop]: === Iteration 260 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:06:35,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:06:35,034 INFO L85 PathProgramCache]: Analyzing trace with hash -552535203, now seen corresponding path program 57 times [2022-03-15 15:06:35,034 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:06:35,034 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [120321878] [2022-03-15 15:06:35,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:06:35,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:06:35,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:06:35,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:06:35,970 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:06:35,970 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [120321878] [2022-03-15 15:06:35,970 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [120321878] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:06:35,970 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:06:35,970 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:06:35,970 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [676749295] [2022-03-15 15:06:35,970 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:06:35,970 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:06:35,970 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:06:35,970 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:06:35,970 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:06:35,971 INFO L87 Difference]: Start difference. First operand 5770 states and 15733 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:37,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:06:37,284 INFO L93 Difference]: Finished difference Result 7160 states and 19134 transitions. [2022-03-15 15:06:37,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 15:06:37,284 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:06:37,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:06:37,297 INFO L225 Difference]: With dead ends: 7160 [2022-03-15 15:06:37,297 INFO L226 Difference]: Without dead ends: 7160 [2022-03-15 15:06:37,297 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=326, Invalid=730, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 15:06:37,297 INFO L933 BasicCegarLoop]: 283 mSDtfsCounter, 1030 mSDsluCounter, 1302 mSDsCounter, 0 mSdLazyCounter, 1161 mSolverCounterSat, 69 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1030 SdHoareTripleChecker+Valid, 1568 SdHoareTripleChecker+Invalid, 1230 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 69 IncrementalHoareTripleChecker+Valid, 1161 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-15 15:06:37,298 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1030 Valid, 1568 Invalid, 1230 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [69 Valid, 1161 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-15 15:06:37,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7160 states. [2022-03-15 15:06:37,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7160 to 5784. [2022-03-15 15:06:37,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5784 states, 5780 states have (on average 2.729065743944637) internal successors, (15774), 5783 states have internal predecessors, (15774), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:37,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5784 states to 5784 states and 15774 transitions. [2022-03-15 15:06:37,397 INFO L78 Accepts]: Start accepts. Automaton has 5784 states and 15774 transitions. Word has length 96 [2022-03-15 15:06:37,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:06:37,397 INFO L470 AbstractCegarLoop]: Abstraction has 5784 states and 15774 transitions. [2022-03-15 15:06:37,397 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:37,397 INFO L276 IsEmpty]: Start isEmpty. Operand 5784 states and 15774 transitions. [2022-03-15 15:06:37,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:06:37,402 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:06:37,402 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:06:37,402 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable259 [2022-03-15 15:06:37,402 INFO L402 AbstractCegarLoop]: === Iteration 261 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:06:37,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:06:37,402 INFO L85 PathProgramCache]: Analyzing trace with hash 118431191, now seen corresponding path program 58 times [2022-03-15 15:06:37,402 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:06:37,403 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2043330206] [2022-03-15 15:06:37,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:06:37,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:06:37,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:06:38,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:06:38,835 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:06:38,835 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2043330206] [2022-03-15 15:06:38,835 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2043330206] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:06:38,835 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:06:38,835 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:06:38,835 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [830280094] [2022-03-15 15:06:38,836 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:06:38,836 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:06:38,836 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:06:38,836 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:06:38,836 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:06:38,836 INFO L87 Difference]: Start difference. First operand 5784 states and 15774 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:40,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:06:40,432 INFO L93 Difference]: Finished difference Result 7146 states and 19121 transitions. [2022-03-15 15:06:40,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:06:40,432 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:06:40,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:06:40,443 INFO L225 Difference]: With dead ends: 7146 [2022-03-15 15:06:40,444 INFO L226 Difference]: Without dead ends: 7146 [2022-03-15 15:06:40,444 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=353, Invalid=769, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:06:40,444 INFO L933 BasicCegarLoop]: 294 mSDtfsCounter, 1148 mSDsluCounter, 1562 mSDsCounter, 0 mSdLazyCounter, 1365 mSolverCounterSat, 73 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1148 SdHoareTripleChecker+Valid, 1837 SdHoareTripleChecker+Invalid, 1438 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 73 IncrementalHoareTripleChecker+Valid, 1365 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 15:06:40,444 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1148 Valid, 1837 Invalid, 1438 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [73 Valid, 1365 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 15:06:40,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7146 states. [2022-03-15 15:06:40,519 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7146 to 5742. [2022-03-15 15:06:40,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5742 states, 5738 states have (on average 2.7276054374346463) internal successors, (15651), 5741 states have internal predecessors, (15651), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:40,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5742 states to 5742 states and 15651 transitions. [2022-03-15 15:06:40,538 INFO L78 Accepts]: Start accepts. Automaton has 5742 states and 15651 transitions. Word has length 96 [2022-03-15 15:06:40,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:06:40,538 INFO L470 AbstractCegarLoop]: Abstraction has 5742 states and 15651 transitions. [2022-03-15 15:06:40,538 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:40,538 INFO L276 IsEmpty]: Start isEmpty. Operand 5742 states and 15651 transitions. [2022-03-15 15:06:40,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:06:40,543 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:06:40,543 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:06:40,543 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable260 [2022-03-15 15:06:40,543 INFO L402 AbstractCegarLoop]: === Iteration 262 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:06:40,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:06:40,543 INFO L85 PathProgramCache]: Analyzing trace with hash -1335499717, now seen corresponding path program 59 times [2022-03-15 15:06:40,543 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:06:40,543 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1567165301] [2022-03-15 15:06:40,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:06:40,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:06:40,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:06:41,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:06:41,240 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:06:41,240 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1567165301] [2022-03-15 15:06:41,240 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1567165301] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:06:41,240 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:06:41,240 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:06:41,240 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [361387927] [2022-03-15 15:06:41,240 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:06:41,240 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:06:41,240 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:06:41,240 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:06:41,240 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:06:41,240 INFO L87 Difference]: Start difference. First operand 5742 states and 15651 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:42,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:06:42,831 INFO L93 Difference]: Finished difference Result 7188 states and 19230 transitions. [2022-03-15 15:06:42,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 15:06:42,831 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:06:42,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:06:42,843 INFO L225 Difference]: With dead ends: 7188 [2022-03-15 15:06:42,843 INFO L226 Difference]: Without dead ends: 7188 [2022-03-15 15:06:42,844 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 100 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=324, Invalid=732, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 15:06:42,844 INFO L933 BasicCegarLoop]: 283 mSDtfsCounter, 986 mSDsluCounter, 1751 mSDsCounter, 0 mSdLazyCounter, 1517 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 986 SdHoareTripleChecker+Valid, 2012 SdHoareTripleChecker+Invalid, 1583 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 1517 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-15 15:06:42,844 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [986 Valid, 2012 Invalid, 1583 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 1517 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-15 15:06:42,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7188 states. [2022-03-15 15:06:42,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7188 to 5770. [2022-03-15 15:06:42,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5770 states, 5766 states have (on average 2.728581338883108) internal successors, (15733), 5769 states have internal predecessors, (15733), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:42,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5770 states to 5770 states and 15733 transitions. [2022-03-15 15:06:42,939 INFO L78 Accepts]: Start accepts. Automaton has 5770 states and 15733 transitions. Word has length 96 [2022-03-15 15:06:42,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:06:42,939 INFO L470 AbstractCegarLoop]: Abstraction has 5770 states and 15733 transitions. [2022-03-15 15:06:42,939 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:42,939 INFO L276 IsEmpty]: Start isEmpty. Operand 5770 states and 15733 transitions. [2022-03-15 15:06:42,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:06:42,944 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:06:42,944 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:06:42,944 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable261 [2022-03-15 15:06:42,945 INFO L402 AbstractCegarLoop]: === Iteration 263 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:06:42,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:06:42,945 INFO L85 PathProgramCache]: Analyzing trace with hash -664533323, now seen corresponding path program 60 times [2022-03-15 15:06:42,945 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:06:42,945 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [112283147] [2022-03-15 15:06:42,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:06:42,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:06:42,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:06:44,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:06:44,048 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:06:44,048 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [112283147] [2022-03-15 15:06:44,048 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [112283147] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:06:44,048 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:06:44,048 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:06:44,048 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [430148723] [2022-03-15 15:06:44,049 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:06:44,049 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:06:44,049 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:06:44,049 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:06:44,049 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:06:44,049 INFO L87 Difference]: Start difference. First operand 5770 states and 15733 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:45,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:06:45,605 INFO L93 Difference]: Finished difference Result 7440 states and 19940 transitions. [2022-03-15 15:06:45,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:06:45,605 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:06:45,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:06:45,618 INFO L225 Difference]: With dead ends: 7440 [2022-03-15 15:06:45,618 INFO L226 Difference]: Without dead ends: 7440 [2022-03-15 15:06:45,619 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=350, Invalid=772, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:06:45,619 INFO L933 BasicCegarLoop]: 294 mSDtfsCounter, 849 mSDsluCounter, 1581 mSDsCounter, 0 mSdLazyCounter, 1370 mSolverCounterSat, 68 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 849 SdHoareTripleChecker+Valid, 1856 SdHoareTripleChecker+Invalid, 1438 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 68 IncrementalHoareTripleChecker+Valid, 1370 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 15:06:45,619 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [849 Valid, 1856 Invalid, 1438 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [68 Valid, 1370 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 15:06:45,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7440 states. [2022-03-15 15:06:45,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7440 to 5756. [2022-03-15 15:06:45,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5756 states, 5752 states have (on average 2.7280945757997217) internal successors, (15692), 5755 states have internal predecessors, (15692), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:45,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5756 states to 5756 states and 15692 transitions. [2022-03-15 15:06:45,717 INFO L78 Accepts]: Start accepts. Automaton has 5756 states and 15692 transitions. Word has length 96 [2022-03-15 15:06:45,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:06:45,717 INFO L470 AbstractCegarLoop]: Abstraction has 5756 states and 15692 transitions. [2022-03-15 15:06:45,717 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:45,717 INFO L276 IsEmpty]: Start isEmpty. Operand 5756 states and 15692 transitions. [2022-03-15 15:06:45,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:06:45,722 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:06:45,722 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:06:45,723 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable262 [2022-03-15 15:06:45,723 INFO L402 AbstractCegarLoop]: === Iteration 264 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:06:45,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:06:45,723 INFO L85 PathProgramCache]: Analyzing trace with hash -1822929661, now seen corresponding path program 61 times [2022-03-15 15:06:45,723 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:06:45,723 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2013917051] [2022-03-15 15:06:45,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:06:45,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:06:45,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:06:47,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:06:47,489 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:06:47,489 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2013917051] [2022-03-15 15:06:47,489 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2013917051] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:06:47,489 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:06:47,489 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:06:47,489 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [867526158] [2022-03-15 15:06:47,489 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:06:47,490 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:06:47,490 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:06:47,490 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:06:47,490 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:06:47,490 INFO L87 Difference]: Start difference. First operand 5756 states and 15692 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:49,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:06:49,238 INFO L93 Difference]: Finished difference Result 7412 states and 19872 transitions. [2022-03-15 15:06:49,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:06:49,238 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:06:49,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:06:49,251 INFO L225 Difference]: With dead ends: 7412 [2022-03-15 15:06:49,251 INFO L226 Difference]: Without dead ends: 7412 [2022-03-15 15:06:49,251 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=349, Invalid=773, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:06:49,251 INFO L933 BasicCegarLoop]: 296 mSDtfsCounter, 1137 mSDsluCounter, 1608 mSDsCounter, 0 mSdLazyCounter, 1458 mSolverCounterSat, 76 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1137 SdHoareTripleChecker+Valid, 1885 SdHoareTripleChecker+Invalid, 1534 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 76 IncrementalHoareTripleChecker+Valid, 1458 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-15 15:06:49,251 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1137 Valid, 1885 Invalid, 1534 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [76 Valid, 1458 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-15 15:06:49,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7412 states. [2022-03-15 15:06:49,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7412 to 5714. [2022-03-15 15:06:49,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5714 states, 5710 states have (on average 2.72661996497373) internal successors, (15569), 5713 states have internal predecessors, (15569), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:49,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5714 states to 5714 states and 15569 transitions. [2022-03-15 15:06:49,352 INFO L78 Accepts]: Start accepts. Automaton has 5714 states and 15569 transitions. Word has length 96 [2022-03-15 15:06:49,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:06:49,352 INFO L470 AbstractCegarLoop]: Abstraction has 5714 states and 15569 transitions. [2022-03-15 15:06:49,352 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:49,352 INFO L276 IsEmpty]: Start isEmpty. Operand 5714 states and 15569 transitions. [2022-03-15 15:06:49,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:06:49,357 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:06:49,358 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:06:49,358 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable263 [2022-03-15 15:06:49,358 INFO L402 AbstractCegarLoop]: === Iteration 265 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:06:49,358 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:06:49,358 INFO L85 PathProgramCache]: Analyzing trace with hash -1355658531, now seen corresponding path program 62 times [2022-03-15 15:06:49,358 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:06:49,358 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1348797836] [2022-03-15 15:06:49,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:06:49,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:06:49,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:06:50,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:06:50,047 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:06:50,047 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1348797836] [2022-03-15 15:06:50,047 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1348797836] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:06:50,047 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:06:50,047 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:06:50,048 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [938240362] [2022-03-15 15:06:50,048 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:06:50,048 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:06:50,048 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:06:50,048 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:06:50,048 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:06:50,048 INFO L87 Difference]: Start difference. First operand 5714 states and 15569 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:51,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:06:51,563 INFO L93 Difference]: Finished difference Result 6768 states and 18056 transitions. [2022-03-15 15:06:51,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 15:06:51,564 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:06:51,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:06:51,575 INFO L225 Difference]: With dead ends: 6768 [2022-03-15 15:06:51,575 INFO L226 Difference]: Without dead ends: 6768 [2022-03-15 15:06:51,575 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 100 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=324, Invalid=732, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 15:06:51,576 INFO L933 BasicCegarLoop]: 281 mSDtfsCounter, 820 mSDsluCounter, 1885 mSDsCounter, 0 mSdLazyCounter, 1557 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 820 SdHoareTripleChecker+Valid, 2143 SdHoareTripleChecker+Invalid, 1610 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 1557 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 15:06:51,576 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [820 Valid, 2143 Invalid, 1610 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 1557 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 15:06:51,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6768 states. [2022-03-15 15:06:51,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6768 to 5700. [2022-03-15 15:06:51,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5700 states, 5696 states have (on average 2.726123595505618) internal successors, (15528), 5699 states have internal predecessors, (15528), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:51,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5700 states to 5700 states and 15528 transitions. [2022-03-15 15:06:51,667 INFO L78 Accepts]: Start accepts. Automaton has 5700 states and 15528 transitions. Word has length 96 [2022-03-15 15:06:51,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:06:51,667 INFO L470 AbstractCegarLoop]: Abstraction has 5700 states and 15528 transitions. [2022-03-15 15:06:51,667 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:51,667 INFO L276 IsEmpty]: Start isEmpty. Operand 5700 states and 15528 transitions. [2022-03-15 15:06:51,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:06:51,672 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:06:51,672 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:06:51,672 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable264 [2022-03-15 15:06:51,672 INFO L402 AbstractCegarLoop]: === Iteration 266 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:06:51,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:06:51,673 INFO L85 PathProgramCache]: Analyzing trace with hash -684692137, now seen corresponding path program 63 times [2022-03-15 15:06:51,673 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:06:51,673 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1933382341] [2022-03-15 15:06:51,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:06:51,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:06:51,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:06:52,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:06:52,832 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:06:52,832 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1933382341] [2022-03-15 15:06:52,832 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1933382341] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:06:52,832 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:06:52,832 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:06:52,832 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1433798736] [2022-03-15 15:06:52,832 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:06:52,832 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:06:52,832 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:06:52,833 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:06:52,833 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:06:52,833 INFO L87 Difference]: Start difference. First operand 5700 states and 15528 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:54,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:06:54,411 INFO L93 Difference]: Finished difference Result 7020 states and 18766 transitions. [2022-03-15 15:06:54,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:06:54,411 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:06:54,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:06:54,423 INFO L225 Difference]: With dead ends: 7020 [2022-03-15 15:06:54,423 INFO L226 Difference]: Without dead ends: 7020 [2022-03-15 15:06:54,423 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=349, Invalid=773, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:06:54,424 INFO L933 BasicCegarLoop]: 292 mSDtfsCounter, 831 mSDsluCounter, 1668 mSDsCounter, 0 mSdLazyCounter, 1419 mSolverCounterSat, 60 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 831 SdHoareTripleChecker+Valid, 1941 SdHoareTripleChecker+Invalid, 1479 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 1419 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-15 15:06:54,424 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [831 Valid, 1941 Invalid, 1479 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [60 Valid, 1419 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-15 15:06:54,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7020 states. [2022-03-15 15:06:54,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7020 to 5686. [2022-03-15 15:06:54,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5686 states, 5682 states have (on average 2.7256247800070397) internal successors, (15487), 5685 states have internal predecessors, (15487), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:54,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5686 states to 5686 states and 15487 transitions. [2022-03-15 15:06:54,513 INFO L78 Accepts]: Start accepts. Automaton has 5686 states and 15487 transitions. Word has length 96 [2022-03-15 15:06:54,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:06:54,514 INFO L470 AbstractCegarLoop]: Abstraction has 5686 states and 15487 transitions. [2022-03-15 15:06:54,514 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:54,514 INFO L276 IsEmpty]: Start isEmpty. Operand 5686 states and 15487 transitions. [2022-03-15 15:06:54,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:06:54,518 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:06:54,519 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:06:54,519 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable265 [2022-03-15 15:06:54,519 INFO L402 AbstractCegarLoop]: === Iteration 267 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:06:54,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:06:54,519 INFO L85 PathProgramCache]: Analyzing trace with hash -1843088475, now seen corresponding path program 64 times [2022-03-15 15:06:54,519 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:06:54,519 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1176086960] [2022-03-15 15:06:54,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:06:54,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:06:54,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:06:56,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:06:56,036 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:06:56,036 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1176086960] [2022-03-15 15:06:56,036 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1176086960] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:06:56,036 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:06:56,036 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:06:56,036 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [955725005] [2022-03-15 15:06:56,036 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:06:56,036 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:06:56,036 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:06:56,037 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:06:56,037 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:06:56,037 INFO L87 Difference]: Start difference. First operand 5686 states and 15487 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:57,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:06:57,579 INFO L93 Difference]: Finished difference Result 7272 states and 19476 transitions. [2022-03-15 15:06:57,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:06:57,579 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:06:57,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:06:57,593 INFO L225 Difference]: With dead ends: 7272 [2022-03-15 15:06:57,593 INFO L226 Difference]: Without dead ends: 7272 [2022-03-15 15:06:57,593 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=347, Invalid=775, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:06:57,593 INFO L933 BasicCegarLoop]: 294 mSDtfsCounter, 836 mSDsluCounter, 1627 mSDsCounter, 0 mSdLazyCounter, 1423 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 836 SdHoareTripleChecker+Valid, 1902 SdHoareTripleChecker+Invalid, 1489 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 1423 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 15:06:57,593 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [836 Valid, 1902 Invalid, 1489 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 1423 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 15:06:57,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7272 states. [2022-03-15 15:06:57,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7272 to 5672. [2022-03-15 15:06:57,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5672 states, 5668 states have (on average 2.725123500352858) internal successors, (15446), 5671 states have internal predecessors, (15446), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:57,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5672 states to 5672 states and 15446 transitions. [2022-03-15 15:06:57,688 INFO L78 Accepts]: Start accepts. Automaton has 5672 states and 15446 transitions. Word has length 96 [2022-03-15 15:06:57,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:06:57,688 INFO L470 AbstractCegarLoop]: Abstraction has 5672 states and 15446 transitions. [2022-03-15 15:06:57,688 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:06:57,688 INFO L276 IsEmpty]: Start isEmpty. Operand 5672 states and 15446 transitions. [2022-03-15 15:06:57,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-15 15:06:57,693 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:06:57,693 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:06:57,693 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable266 [2022-03-15 15:06:57,693 INFO L402 AbstractCegarLoop]: === Iteration 268 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:06:57,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:06:57,693 INFO L85 PathProgramCache]: Analyzing trace with hash -741119559, now seen corresponding path program 65 times [2022-03-15 15:06:57,693 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:06:57,693 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1825039381] [2022-03-15 15:06:57,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:06:57,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:06:57,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:06:59,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:06:59,103 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:06:59,103 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1825039381] [2022-03-15 15:06:59,103 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1825039381] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:06:59,103 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:06:59,103 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-15 15:06:59,103 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1934887881] [2022-03-15 15:06:59,103 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:06:59,103 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 15:06:59,103 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:06:59,104 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 15:06:59,104 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-15 15:06:59,104 INFO L87 Difference]: Start difference. First operand 5672 states and 15446 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:07:00,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:07:00,546 INFO L93 Difference]: Finished difference Result 6906 states and 18441 transitions. [2022-03-15 15:07:00,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:07:00,546 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-15 15:07:00,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:07:00,557 INFO L225 Difference]: With dead ends: 6906 [2022-03-15 15:07:00,558 INFO L226 Difference]: Without dead ends: 6906 [2022-03-15 15:07:00,558 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=347, Invalid=775, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 15:07:00,558 INFO L933 BasicCegarLoop]: 295 mSDtfsCounter, 1138 mSDsluCounter, 1356 mSDsCounter, 0 mSdLazyCounter, 1233 mSolverCounterSat, 76 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1138 SdHoareTripleChecker+Valid, 1635 SdHoareTripleChecker+Invalid, 1309 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 76 IncrementalHoareTripleChecker+Valid, 1233 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 15:07:00,558 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1138 Valid, 1635 Invalid, 1309 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [76 Valid, 1233 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 15:07:00,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6906 states. [2022-03-15 15:07:00,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6906 to 5208. [2022-03-15 15:07:00,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5208 states, 5204 states have (on average 2.7113758647194466) internal successors, (14110), 5207 states have internal predecessors, (14110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:07:00,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5208 states to 5208 states and 14110 transitions. [2022-03-15 15:07:00,645 INFO L78 Accepts]: Start accepts. Automaton has 5208 states and 14110 transitions. Word has length 96 [2022-03-15 15:07:00,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:07:00,645 INFO L470 AbstractCegarLoop]: Abstraction has 5208 states and 14110 transitions. [2022-03-15 15:07:00,646 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:07:00,646 INFO L276 IsEmpty]: Start isEmpty. Operand 5208 states and 14110 transitions. [2022-03-15 15:07:00,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-03-15 15:07:00,653 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:07:00,653 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:07:00,653 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable267 [2022-03-15 15:07:00,653 INFO L402 AbstractCegarLoop]: === Iteration 269 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:07:00,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:07:00,653 INFO L85 PathProgramCache]: Analyzing trace with hash 873946119, now seen corresponding path program 1 times [2022-03-15 15:07:00,653 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:07:00,654 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [661326202] [2022-03-15 15:07:00,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:07:00,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:07:00,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:07:00,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:07:00,743 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:07:00,743 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [661326202] [2022-03-15 15:07:00,743 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [661326202] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:07:00,743 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:07:00,744 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-15 15:07:00,744 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1189761670] [2022-03-15 15:07:00,744 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:07:00,744 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-15 15:07:00,744 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:07:00,744 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-15 15:07:00,744 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-03-15 15:07:00,744 INFO L87 Difference]: Start difference. First operand 5208 states and 14110 transitions. Second operand has 6 states, 5 states have (on average 20.0) internal successors, (100), 6 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:07:00,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:07:00,961 INFO L93 Difference]: Finished difference Result 5219 states and 14121 transitions. [2022-03-15 15:07:00,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-15 15:07:00,962 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 20.0) internal successors, (100), 6 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 100 [2022-03-15 15:07:00,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:07:00,973 INFO L225 Difference]: With dead ends: 5219 [2022-03-15 15:07:00,973 INFO L226 Difference]: Without dead ends: 5116 [2022-03-15 15:07:00,973 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-03-15 15:07:00,973 INFO L933 BasicCegarLoop]: 184 mSDtfsCounter, 16 mSDsluCounter, 366 mSDsCounter, 0 mSdLazyCounter, 240 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 538 SdHoareTripleChecker+Invalid, 254 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 240 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-15 15:07:00,973 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [16 Valid, 538 Invalid, 254 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 240 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-15 15:07:00,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5116 states. [2022-03-15 15:07:01,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5116 to 5116. [2022-03-15 15:07:01,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5116 states, 5114 states have (on average 2.738365271802894) internal successors, (14004), 5115 states have internal predecessors, (14004), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:07:01,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5116 states to 5116 states and 14004 transitions. [2022-03-15 15:07:01,077 INFO L78 Accepts]: Start accepts. Automaton has 5116 states and 14004 transitions. Word has length 100 [2022-03-15 15:07:01,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:07:01,077 INFO L470 AbstractCegarLoop]: Abstraction has 5116 states and 14004 transitions. [2022-03-15 15:07:01,077 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 20.0) internal successors, (100), 6 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:07:01,077 INFO L276 IsEmpty]: Start isEmpty. Operand 5116 states and 14004 transitions. [2022-03-15 15:07:01,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-03-15 15:07:01,083 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:07:01,083 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:07:01,083 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable268 [2022-03-15 15:07:01,083 INFO L402 AbstractCegarLoop]: === Iteration 270 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:07:01,083 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:07:01,083 INFO L85 PathProgramCache]: Analyzing trace with hash 1363261212, now seen corresponding path program 1 times [2022-03-15 15:07:01,083 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:07:01,083 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [275102403] [2022-03-15 15:07:01,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:07:01,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:07:01,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:07:03,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:07:03,558 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:07:03,558 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [275102403] [2022-03-15 15:07:03,558 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [275102403] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:07:03,558 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:07:03,558 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2022-03-15 15:07:03,559 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1198361876] [2022-03-15 15:07:03,559 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:07:03,559 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-03-15 15:07:03,559 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:07:03,559 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-03-15 15:07:03,559 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=86, Invalid=466, Unknown=0, NotChecked=0, Total=552 [2022-03-15 15:07:03,559 INFO L87 Difference]: Start difference. First operand 5116 states and 14004 transitions. Second operand has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:07:07,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:07:07,895 INFO L93 Difference]: Finished difference Result 9086 states and 24588 transitions. [2022-03-15 15:07:07,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-03-15 15:07:07,896 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 102 [2022-03-15 15:07:07,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:07:07,911 INFO L225 Difference]: With dead ends: 9086 [2022-03-15 15:07:07,911 INFO L226 Difference]: Without dead ends: 9086 [2022-03-15 15:07:07,911 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 275 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=703, Invalid=1747, Unknown=0, NotChecked=0, Total=2450 [2022-03-15 15:07:07,912 INFO L933 BasicCegarLoop]: 376 mSDtfsCounter, 1106 mSDsluCounter, 2726 mSDsCounter, 0 mSdLazyCounter, 2024 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1106 SdHoareTripleChecker+Valid, 2927 SdHoareTripleChecker+Invalid, 2059 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 2024 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-03-15 15:07:07,912 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1106 Valid, 2927 Invalid, 2059 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 2024 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-03-15 15:07:07,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9086 states. [2022-03-15 15:07:07,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9086 to 5600. [2022-03-15 15:07:08,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5600 states, 5598 states have (on average 2.7609860664523045) internal successors, (15456), 5599 states have internal predecessors, (15456), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:07:08,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5600 states to 5600 states and 15456 transitions. [2022-03-15 15:07:08,012 INFO L78 Accepts]: Start accepts. Automaton has 5600 states and 15456 transitions. Word has length 102 [2022-03-15 15:07:08,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:07:08,012 INFO L470 AbstractCegarLoop]: Abstraction has 5600 states and 15456 transitions. [2022-03-15 15:07:08,012 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:07:08,012 INFO L276 IsEmpty]: Start isEmpty. Operand 5600 states and 15456 transitions. [2022-03-15 15:07:08,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-03-15 15:07:08,017 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:07:08,017 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:07:08,017 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable269 [2022-03-15 15:07:08,018 INFO L402 AbstractCegarLoop]: === Iteration 271 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:07:08,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:07:08,018 INFO L85 PathProgramCache]: Analyzing trace with hash 1675487354, now seen corresponding path program 2 times [2022-03-15 15:07:08,018 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:07:08,018 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [351855558] [2022-03-15 15:07:08,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:07:08,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:07:08,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:07:09,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:07:09,908 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:07:09,908 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [351855558] [2022-03-15 15:07:09,908 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [351855558] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:07:09,908 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:07:09,908 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2022-03-15 15:07:09,909 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1914125050] [2022-03-15 15:07:09,909 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:07:09,909 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-03-15 15:07:09,909 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:07:09,909 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-03-15 15:07:09,909 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=469, Unknown=0, NotChecked=0, Total=552 [2022-03-15 15:07:09,909 INFO L87 Difference]: Start difference. First operand 5600 states and 15456 transitions. Second operand has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:07:14,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:07:14,493 INFO L93 Difference]: Finished difference Result 9304 states and 25158 transitions. [2022-03-15 15:07:14,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-03-15 15:07:14,494 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 102 [2022-03-15 15:07:14,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:07:14,510 INFO L225 Difference]: With dead ends: 9304 [2022-03-15 15:07:14,510 INFO L226 Difference]: Without dead ends: 9304 [2022-03-15 15:07:14,510 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 236 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=670, Invalid=1682, Unknown=0, NotChecked=0, Total=2352 [2022-03-15 15:07:14,510 INFO L933 BasicCegarLoop]: 364 mSDtfsCounter, 1116 mSDsluCounter, 3261 mSDsCounter, 0 mSdLazyCounter, 2433 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1116 SdHoareTripleChecker+Valid, 3459 SdHoareTripleChecker+Invalid, 2471 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 2433 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-03-15 15:07:14,510 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1116 Valid, 3459 Invalid, 2471 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 2433 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2022-03-15 15:07:14,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9304 states. [2022-03-15 15:07:14,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9304 to 5620. [2022-03-15 15:07:14,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5620 states, 5618 states have (on average 2.7618369526521893) internal successors, (15516), 5619 states have internal predecessors, (15516), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:07:14,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5620 states to 5620 states and 15516 transitions. [2022-03-15 15:07:14,616 INFO L78 Accepts]: Start accepts. Automaton has 5620 states and 15516 transitions. Word has length 102 [2022-03-15 15:07:14,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:07:14,616 INFO L470 AbstractCegarLoop]: Abstraction has 5620 states and 15516 transitions. [2022-03-15 15:07:14,616 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:07:14,616 INFO L276 IsEmpty]: Start isEmpty. Operand 5620 states and 15516 transitions. [2022-03-15 15:07:14,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-03-15 15:07:14,623 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:07:14,623 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:07:14,623 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable270 [2022-03-15 15:07:14,623 INFO L402 AbstractCegarLoop]: === Iteration 272 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:07:14,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:07:14,623 INFO L85 PathProgramCache]: Analyzing trace with hash -1148508972, now seen corresponding path program 3 times [2022-03-15 15:07:14,623 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:07:14,623 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [177166024] [2022-03-15 15:07:14,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:07:14,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:07:14,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:07:16,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:07:16,803 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:07:16,803 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [177166024] [2022-03-15 15:07:16,803 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [177166024] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:07:16,803 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:07:16,803 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2022-03-15 15:07:16,803 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1346783640] [2022-03-15 15:07:16,803 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:07:16,803 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-03-15 15:07:16,803 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:07:16,804 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-03-15 15:07:16,804 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=469, Unknown=0, NotChecked=0, Total=552 [2022-03-15 15:07:16,804 INFO L87 Difference]: Start difference. First operand 5620 states and 15516 transitions. Second operand has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:07:23,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:07:23,061 INFO L93 Difference]: Finished difference Result 9384 states and 25393 transitions. [2022-03-15 15:07:23,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-03-15 15:07:23,061 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 102 [2022-03-15 15:07:23,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:07:23,076 INFO L225 Difference]: With dead ends: 9384 [2022-03-15 15:07:23,076 INFO L226 Difference]: Without dead ends: 9384 [2022-03-15 15:07:23,076 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 271 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=706, Invalid=1744, Unknown=0, NotChecked=0, Total=2450 [2022-03-15 15:07:23,077 INFO L933 BasicCegarLoop]: 368 mSDtfsCounter, 1196 mSDsluCounter, 2872 mSDsCounter, 0 mSdLazyCounter, 2209 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1196 SdHoareTripleChecker+Valid, 3081 SdHoareTripleChecker+Invalid, 2256 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 2209 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-03-15 15:07:23,077 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1196 Valid, 3081 Invalid, 2256 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 2209 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2022-03-15 15:07:23,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9384 states. [2022-03-15 15:07:23,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9384 to 5620. [2022-03-15 15:07:23,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5620 states, 5618 states have (on average 2.7618369526521893) internal successors, (15516), 5619 states have internal predecessors, (15516), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:07:23,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5620 states to 5620 states and 15516 transitions. [2022-03-15 15:07:23,165 INFO L78 Accepts]: Start accepts. Automaton has 5620 states and 15516 transitions. Word has length 102 [2022-03-15 15:07:23,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:07:23,165 INFO L470 AbstractCegarLoop]: Abstraction has 5620 states and 15516 transitions. [2022-03-15 15:07:23,165 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:07:23,165 INFO L276 IsEmpty]: Start isEmpty. Operand 5620 states and 15516 transitions. [2022-03-15 15:07:23,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-03-15 15:07:23,170 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:07:23,170 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:07:23,170 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable271 [2022-03-15 15:07:23,170 INFO L402 AbstractCegarLoop]: === Iteration 273 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:07:23,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:07:23,171 INFO L85 PathProgramCache]: Analyzing trace with hash 1018400066, now seen corresponding path program 4 times [2022-03-15 15:07:23,171 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:07:23,171 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [137257548] [2022-03-15 15:07:23,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:07:23,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:07:23,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:07:25,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:07:25,162 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:07:25,162 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [137257548] [2022-03-15 15:07:25,162 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [137257548] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:07:25,162 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:07:25,162 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2022-03-15 15:07:25,162 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [483616212] [2022-03-15 15:07:25,162 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:07:25,162 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-03-15 15:07:25,162 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:07:25,162 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-03-15 15:07:25,163 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=472, Unknown=0, NotChecked=0, Total=552 [2022-03-15 15:07:25,163 INFO L87 Difference]: Start difference. First operand 5620 states and 15516 transitions. Second operand has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:07:29,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:07:29,746 INFO L93 Difference]: Finished difference Result 9524 states and 25798 transitions. [2022-03-15 15:07:29,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-03-15 15:07:29,746 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 102 [2022-03-15 15:07:29,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:07:29,763 INFO L225 Difference]: With dead ends: 9524 [2022-03-15 15:07:29,763 INFO L226 Difference]: Without dead ends: 9524 [2022-03-15 15:07:29,764 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 250 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=701, Invalid=1749, Unknown=0, NotChecked=0, Total=2450 [2022-03-15 15:07:29,764 INFO L933 BasicCegarLoop]: 366 mSDtfsCounter, 1241 mSDsluCounter, 2917 mSDsCounter, 0 mSdLazyCounter, 2239 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1241 SdHoareTripleChecker+Valid, 3120 SdHoareTripleChecker+Invalid, 2287 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 2239 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-03-15 15:07:29,764 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1241 Valid, 3120 Invalid, 2287 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [48 Valid, 2239 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-03-15 15:07:29,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9524 states. [2022-03-15 15:07:29,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9524 to 5620. [2022-03-15 15:07:29,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5620 states, 5618 states have (on average 2.7618369526521893) internal successors, (15516), 5619 states have internal predecessors, (15516), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:07:29,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5620 states to 5620 states and 15516 transitions. [2022-03-15 15:07:29,867 INFO L78 Accepts]: Start accepts. Automaton has 5620 states and 15516 transitions. Word has length 102 [2022-03-15 15:07:29,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:07:29,867 INFO L470 AbstractCegarLoop]: Abstraction has 5620 states and 15516 transitions. [2022-03-15 15:07:29,867 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:07:29,867 INFO L276 IsEmpty]: Start isEmpty. Operand 5620 states and 15516 transitions. [2022-03-15 15:07:29,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-03-15 15:07:29,873 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:07:29,873 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:07:29,873 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable272 [2022-03-15 15:07:29,874 INFO L402 AbstractCegarLoop]: === Iteration 274 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:07:29,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:07:29,874 INFO L85 PathProgramCache]: Analyzing trace with hash 2125620534, now seen corresponding path program 5 times [2022-03-15 15:07:29,874 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:07:29,874 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1232795132] [2022-03-15 15:07:29,874 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:07:29,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:07:29,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:07:32,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:07:32,252 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:07:32,252 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1232795132] [2022-03-15 15:07:32,252 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1232795132] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:07:32,252 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:07:32,252 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2022-03-15 15:07:32,252 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1907604869] [2022-03-15 15:07:32,252 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:07:32,252 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-03-15 15:07:32,253 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:07:32,253 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-03-15 15:07:32,253 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=470, Unknown=0, NotChecked=0, Total=552 [2022-03-15 15:07:32,253 INFO L87 Difference]: Start difference. First operand 5620 states and 15516 transitions. Second operand has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:07:37,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:07:37,016 INFO L93 Difference]: Finished difference Result 9574 states and 25938 transitions. [2022-03-15 15:07:37,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-03-15 15:07:37,017 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 102 [2022-03-15 15:07:37,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:07:37,037 INFO L225 Difference]: With dead ends: 9574 [2022-03-15 15:07:37,037 INFO L226 Difference]: Without dead ends: 9574 [2022-03-15 15:07:37,037 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 250 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=701, Invalid=1749, Unknown=0, NotChecked=0, Total=2450 [2022-03-15 15:07:37,038 INFO L933 BasicCegarLoop]: 362 mSDtfsCounter, 1194 mSDsluCounter, 3164 mSDsCounter, 0 mSdLazyCounter, 2481 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1194 SdHoareTripleChecker+Valid, 3359 SdHoareTripleChecker+Invalid, 2529 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 2481 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-03-15 15:07:37,038 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1194 Valid, 3359 Invalid, 2529 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [48 Valid, 2481 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2022-03-15 15:07:37,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9574 states. [2022-03-15 15:07:37,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9574 to 5620. [2022-03-15 15:07:37,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5620 states, 5618 states have (on average 2.7618369526521893) internal successors, (15516), 5619 states have internal predecessors, (15516), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:07:37,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5620 states to 5620 states and 15516 transitions. [2022-03-15 15:07:37,171 INFO L78 Accepts]: Start accepts. Automaton has 5620 states and 15516 transitions. Word has length 102 [2022-03-15 15:07:37,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:07:37,171 INFO L470 AbstractCegarLoop]: Abstraction has 5620 states and 15516 transitions. [2022-03-15 15:07:37,172 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:07:37,172 INFO L276 IsEmpty]: Start isEmpty. Operand 5620 states and 15516 transitions. [2022-03-15 15:07:37,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-03-15 15:07:37,178 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:07:37,178 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:07:37,178 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable273 [2022-03-15 15:07:37,178 INFO L402 AbstractCegarLoop]: === Iteration 275 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:07:37,178 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:07:37,178 INFO L85 PathProgramCache]: Analyzing trace with hash 1414177366, now seen corresponding path program 6 times [2022-03-15 15:07:37,178 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:07:37,178 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [308523320] [2022-03-15 15:07:37,178 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:07:37,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:07:37,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:07:39,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:07:39,061 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:07:39,061 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [308523320] [2022-03-15 15:07:39,062 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [308523320] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:07:39,062 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:07:39,062 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2022-03-15 15:07:39,062 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2018812608] [2022-03-15 15:07:39,062 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:07:39,062 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-03-15 15:07:39,062 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:07:39,062 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-03-15 15:07:39,062 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=84, Invalid=468, Unknown=0, NotChecked=0, Total=552 [2022-03-15 15:07:39,062 INFO L87 Difference]: Start difference. First operand 5620 states and 15516 transitions. Second operand has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:07:42,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:07:42,492 INFO L93 Difference]: Finished difference Result 9436 states and 25532 transitions. [2022-03-15 15:07:42,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-03-15 15:07:42,492 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 102 [2022-03-15 15:07:42,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:07:42,506 INFO L225 Difference]: With dead ends: 9436 [2022-03-15 15:07:42,507 INFO L226 Difference]: Without dead ends: 9436 [2022-03-15 15:07:42,507 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 225 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=642, Invalid=1614, Unknown=0, NotChecked=0, Total=2256 [2022-03-15 15:07:42,507 INFO L933 BasicCegarLoop]: 342 mSDtfsCounter, 1050 mSDsluCounter, 2174 mSDsCounter, 0 mSdLazyCounter, 1475 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1050 SdHoareTripleChecker+Valid, 2398 SdHoareTripleChecker+Invalid, 1525 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 1475 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-15 15:07:42,507 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1050 Valid, 2398 Invalid, 1525 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 1475 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-15 15:07:42,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9436 states. [2022-03-15 15:07:42,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9436 to 5660. [2022-03-15 15:07:42,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5660 states, 5658 states have (on average 2.763520678685048) internal successors, (15636), 5659 states have internal predecessors, (15636), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:07:42,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5660 states to 5660 states and 15636 transitions. [2022-03-15 15:07:42,611 INFO L78 Accepts]: Start accepts. Automaton has 5660 states and 15636 transitions. Word has length 102 [2022-03-15 15:07:42,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:07:42,611 INFO L470 AbstractCegarLoop]: Abstraction has 5660 states and 15636 transitions. [2022-03-15 15:07:42,611 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:07:42,611 INFO L276 IsEmpty]: Start isEmpty. Operand 5660 states and 15636 transitions. [2022-03-15 15:07:42,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-03-15 15:07:42,617 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:07:42,617 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:07:42,617 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable274 [2022-03-15 15:07:42,618 INFO L402 AbstractCegarLoop]: === Iteration 276 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:07:42,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:07:42,618 INFO L85 PathProgramCache]: Analyzing trace with hash -975065318, now seen corresponding path program 7 times [2022-03-15 15:07:42,618 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:07:42,618 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [676751643] [2022-03-15 15:07:42,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:07:42,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:07:42,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:07:44,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:07:44,407 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:07:44,407 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [676751643] [2022-03-15 15:07:44,407 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [676751643] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:07:44,407 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:07:44,407 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2022-03-15 15:07:44,407 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1726602573] [2022-03-15 15:07:44,407 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:07:44,408 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-03-15 15:07:44,408 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:07:44,408 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-03-15 15:07:44,408 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=84, Invalid=468, Unknown=0, NotChecked=0, Total=552 [2022-03-15 15:07:44,408 INFO L87 Difference]: Start difference. First operand 5660 states and 15636 transitions. Second operand has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:07:49,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:07:49,718 INFO L93 Difference]: Finished difference Result 9582 states and 25924 transitions. [2022-03-15 15:07:49,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-03-15 15:07:49,718 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 102 [2022-03-15 15:07:49,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:07:49,733 INFO L225 Difference]: With dead ends: 9582 [2022-03-15 15:07:49,733 INFO L226 Difference]: Without dead ends: 9582 [2022-03-15 15:07:49,733 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 258 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=677, Invalid=1675, Unknown=0, NotChecked=0, Total=2352 [2022-03-15 15:07:49,733 INFO L933 BasicCegarLoop]: 347 mSDtfsCounter, 1178 mSDsluCounter, 2142 mSDsCounter, 0 mSdLazyCounter, 1558 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1178 SdHoareTripleChecker+Valid, 2369 SdHoareTripleChecker+Invalid, 1606 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 1558 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-03-15 15:07:49,733 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1178 Valid, 2369 Invalid, 1606 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [48 Valid, 1558 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-03-15 15:07:49,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9582 states. [2022-03-15 15:07:49,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9582 to 5665. [2022-03-15 15:07:49,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5665 states, 5663 states have (on average 2.7637294720113013) internal successors, (15651), 5664 states have internal predecessors, (15651), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:07:49,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5665 states to 5665 states and 15651 transitions. [2022-03-15 15:07:49,832 INFO L78 Accepts]: Start accepts. Automaton has 5665 states and 15651 transitions. Word has length 102 [2022-03-15 15:07:49,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:07:49,832 INFO L470 AbstractCegarLoop]: Abstraction has 5665 states and 15651 transitions. [2022-03-15 15:07:49,832 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:07:49,832 INFO L276 IsEmpty]: Start isEmpty. Operand 5665 states and 15651 transitions. [2022-03-15 15:07:49,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-03-15 15:07:49,838 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:07:49,838 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:07:49,838 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable275 [2022-03-15 15:07:49,838 INFO L402 AbstractCegarLoop]: === Iteration 277 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:07:49,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:07:49,839 INFO L85 PathProgramCache]: Analyzing trace with hash 495905652, now seen corresponding path program 8 times [2022-03-15 15:07:49,839 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:07:49,839 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1959931033] [2022-03-15 15:07:49,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:07:49,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:07:49,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:07:51,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:07:51,859 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:07:51,859 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1959931033] [2022-03-15 15:07:51,859 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1959931033] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:07:51,859 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:07:51,859 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2022-03-15 15:07:51,859 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [760814634] [2022-03-15 15:07:51,859 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:07:51,859 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-03-15 15:07:51,860 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:07:51,860 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-03-15 15:07:51,860 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=469, Unknown=0, NotChecked=0, Total=552 [2022-03-15 15:07:51,860 INFO L87 Difference]: Start difference. First operand 5665 states and 15651 transitions. Second operand has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:07:58,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:07:58,403 INFO L93 Difference]: Finished difference Result 9527 states and 25799 transitions. [2022-03-15 15:07:58,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-03-15 15:07:58,404 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 102 [2022-03-15 15:07:58,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:07:58,417 INFO L225 Difference]: With dead ends: 9527 [2022-03-15 15:07:58,417 INFO L226 Difference]: Without dead ends: 9527 [2022-03-15 15:07:58,418 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 268 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=712, Invalid=1738, Unknown=0, NotChecked=0, Total=2450 [2022-03-15 15:07:58,418 INFO L933 BasicCegarLoop]: 349 mSDtfsCounter, 1125 mSDsluCounter, 3154 mSDsCounter, 0 mSdLazyCounter, 2436 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1125 SdHoareTripleChecker+Valid, 3367 SdHoareTripleChecker+Invalid, 2479 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 2436 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2022-03-15 15:07:58,418 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1125 Valid, 3367 Invalid, 2479 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 2436 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2022-03-15 15:07:58,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9527 states. [2022-03-15 15:07:58,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9527 to 5660. [2022-03-15 15:07:58,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5660 states, 5658 states have (on average 2.763520678685048) internal successors, (15636), 5659 states have internal predecessors, (15636), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:07:58,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5660 states to 5660 states and 15636 transitions. [2022-03-15 15:07:58,518 INFO L78 Accepts]: Start accepts. Automaton has 5660 states and 15636 transitions. Word has length 102 [2022-03-15 15:07:58,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:07:58,518 INFO L470 AbstractCegarLoop]: Abstraction has 5660 states and 15636 transitions. [2022-03-15 15:07:58,518 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:07:58,518 INFO L276 IsEmpty]: Start isEmpty. Operand 5660 states and 15636 transitions. [2022-03-15 15:07:58,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-03-15 15:07:58,524 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:07:58,524 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:07:58,524 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable276 [2022-03-15 15:07:58,525 INFO L402 AbstractCegarLoop]: === Iteration 278 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:07:58,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:07:58,525 INFO L85 PathProgramCache]: Analyzing trace with hash 163664462, now seen corresponding path program 9 times [2022-03-15 15:07:58,525 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:07:58,525 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1527914167] [2022-03-15 15:07:58,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:07:58,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:07:58,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:08:00,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:08:00,433 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:08:00,434 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1527914167] [2022-03-15 15:08:00,434 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1527914167] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:08:00,434 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:08:00,434 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2022-03-15 15:08:00,434 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [196852168] [2022-03-15 15:08:00,434 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:08:00,434 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-03-15 15:08:00,434 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:08:00,434 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-03-15 15:08:00,434 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=469, Unknown=0, NotChecked=0, Total=552 [2022-03-15 15:08:00,434 INFO L87 Difference]: Start difference. First operand 5660 states and 15636 transitions. Second operand has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:08:06,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:08:06,061 INFO L93 Difference]: Finished difference Result 9684 states and 26218 transitions. [2022-03-15 15:08:06,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-03-15 15:08:06,061 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 102 [2022-03-15 15:08:06,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:08:06,076 INFO L225 Difference]: With dead ends: 9684 [2022-03-15 15:08:06,076 INFO L226 Difference]: Without dead ends: 9684 [2022-03-15 15:08:06,076 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 258 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=674, Invalid=1678, Unknown=0, NotChecked=0, Total=2352 [2022-03-15 15:08:06,076 INFO L933 BasicCegarLoop]: 347 mSDtfsCounter, 1047 mSDsluCounter, 2619 mSDsCounter, 0 mSdLazyCounter, 1873 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1047 SdHoareTripleChecker+Valid, 2846 SdHoareTripleChecker+Invalid, 1925 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 1873 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2022-03-15 15:08:06,076 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1047 Valid, 2846 Invalid, 1925 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 1873 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2022-03-15 15:08:06,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9684 states. [2022-03-15 15:08:06,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9684 to 5670. [2022-03-15 15:08:06,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5670 states, 5668 states have (on average 2.76393789696542) internal successors, (15666), 5669 states have internal predecessors, (15666), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:08:06,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5670 states to 5670 states and 15666 transitions. [2022-03-15 15:08:06,157 INFO L78 Accepts]: Start accepts. Automaton has 5670 states and 15666 transitions. Word has length 102 [2022-03-15 15:08:06,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:08:06,157 INFO L470 AbstractCegarLoop]: Abstraction has 5670 states and 15666 transitions. [2022-03-15 15:08:06,157 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:08:06,157 INFO L276 IsEmpty]: Start isEmpty. Operand 5670 states and 15666 transitions. [2022-03-15 15:08:06,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-03-15 15:08:06,161 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:08:06,161 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:08:06,161 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable277 [2022-03-15 15:08:06,161 INFO L402 AbstractCegarLoop]: === Iteration 279 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:08:06,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:08:06,162 INFO L85 PathProgramCache]: Analyzing trace with hash 1634635432, now seen corresponding path program 10 times [2022-03-15 15:08:06,162 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:08:06,162 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [835004213] [2022-03-15 15:08:06,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:08:06,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:08:06,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:08:07,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:08:07,923 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:08:07,923 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [835004213] [2022-03-15 15:08:07,923 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [835004213] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:08:07,923 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:08:07,923 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2022-03-15 15:08:07,923 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2083779358] [2022-03-15 15:08:07,923 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:08:07,924 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-03-15 15:08:07,924 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:08:07,924 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-03-15 15:08:07,924 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=473, Unknown=0, NotChecked=0, Total=552 [2022-03-15 15:08:07,924 INFO L87 Difference]: Start difference. First operand 5670 states and 15666 transitions. Second operand has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:08:12,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:08:12,442 INFO L93 Difference]: Finished difference Result 9764 states and 26453 transitions. [2022-03-15 15:08:12,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-03-15 15:08:12,443 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 102 [2022-03-15 15:08:12,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:08:12,455 INFO L225 Difference]: With dead ends: 9764 [2022-03-15 15:08:12,455 INFO L226 Difference]: Without dead ends: 9764 [2022-03-15 15:08:12,456 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 246 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=706, Invalid=1744, Unknown=0, NotChecked=0, Total=2450 [2022-03-15 15:08:12,456 INFO L933 BasicCegarLoop]: 349 mSDtfsCounter, 1094 mSDsluCounter, 2841 mSDsCounter, 0 mSdLazyCounter, 2153 mSolverCounterSat, 51 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1094 SdHoareTripleChecker+Valid, 3061 SdHoareTripleChecker+Invalid, 2204 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Valid, 2153 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-03-15 15:08:12,456 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1094 Valid, 3061 Invalid, 2204 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [51 Valid, 2153 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-03-15 15:08:12,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9764 states. [2022-03-15 15:08:12,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9764 to 5665. [2022-03-15 15:08:12,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5665 states, 5663 states have (on average 2.7637294720113013) internal successors, (15651), 5664 states have internal predecessors, (15651), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:08:12,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5665 states to 5665 states and 15651 transitions. [2022-03-15 15:08:12,547 INFO L78 Accepts]: Start accepts. Automaton has 5665 states and 15651 transitions. Word has length 102 [2022-03-15 15:08:12,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:08:12,547 INFO L470 AbstractCegarLoop]: Abstraction has 5665 states and 15651 transitions. [2022-03-15 15:08:12,548 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:08:12,548 INFO L276 IsEmpty]: Start isEmpty. Operand 5665 states and 15651 transitions. [2022-03-15 15:08:12,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-03-15 15:08:12,554 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:08:12,554 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:08:12,554 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable278 [2022-03-15 15:08:12,554 INFO L402 AbstractCegarLoop]: === Iteration 280 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:08:12,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:08:12,554 INFO L85 PathProgramCache]: Analyzing trace with hash -493422826, now seen corresponding path program 11 times [2022-03-15 15:08:12,554 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:08:12,554 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2018526524] [2022-03-15 15:08:12,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:08:12,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:08:12,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:08:14,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:08:14,530 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:08:14,530 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2018526524] [2022-03-15 15:08:14,530 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2018526524] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:08:14,530 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:08:14,530 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2022-03-15 15:08:14,530 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [52615304] [2022-03-15 15:08:14,530 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:08:14,530 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-03-15 15:08:14,530 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:08:14,531 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-03-15 15:08:14,531 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=470, Unknown=0, NotChecked=0, Total=552 [2022-03-15 15:08:14,531 INFO L87 Difference]: Start difference. First operand 5665 states and 15651 transitions. Second operand has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:08:21,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:08:21,409 INFO L93 Difference]: Finished difference Result 9678 states and 26236 transitions. [2022-03-15 15:08:21,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-03-15 15:08:21,410 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 102 [2022-03-15 15:08:21,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:08:21,423 INFO L225 Difference]: With dead ends: 9678 [2022-03-15 15:08:21,423 INFO L226 Difference]: Without dead ends: 9678 [2022-03-15 15:08:21,423 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 270 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=707, Invalid=1743, Unknown=0, NotChecked=0, Total=2450 [2022-03-15 15:08:21,423 INFO L933 BasicCegarLoop]: 350 mSDtfsCounter, 1103 mSDsluCounter, 3289 mSDsCounter, 0 mSdLazyCounter, 2677 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1103 SdHoareTripleChecker+Valid, 3500 SdHoareTripleChecker+Invalid, 2720 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 2677 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2022-03-15 15:08:21,423 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1103 Valid, 3500 Invalid, 2720 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 2677 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2022-03-15 15:08:21,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9678 states. [2022-03-15 15:08:21,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9678 to 5660. [2022-03-15 15:08:21,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5660 states, 5658 states have (on average 2.763520678685048) internal successors, (15636), 5659 states have internal predecessors, (15636), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:08:21,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5660 states to 5660 states and 15636 transitions. [2022-03-15 15:08:21,521 INFO L78 Accepts]: Start accepts. Automaton has 5660 states and 15636 transitions. Word has length 102 [2022-03-15 15:08:21,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:08:21,522 INFO L470 AbstractCegarLoop]: Abstraction has 5660 states and 15636 transitions. [2022-03-15 15:08:21,522 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:08:21,522 INFO L276 IsEmpty]: Start isEmpty. Operand 5660 states and 15636 transitions. [2022-03-15 15:08:21,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-03-15 15:08:21,527 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:08:21,527 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:08:21,528 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable279 [2022-03-15 15:08:21,528 INFO L402 AbstractCegarLoop]: === Iteration 281 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:08:21,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:08:21,528 INFO L85 PathProgramCache]: Analyzing trace with hash 1728198456, now seen corresponding path program 12 times [2022-03-15 15:08:21,528 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:08:21,528 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [956040812] [2022-03-15 15:08:21,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:08:21,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:08:21,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:08:23,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:08:23,108 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:08:23,108 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [956040812] [2022-03-15 15:08:23,109 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [956040812] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:08:23,109 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:08:23,109 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2022-03-15 15:08:23,109 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [540775754] [2022-03-15 15:08:23,109 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:08:23,109 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-03-15 15:08:23,109 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:08:23,109 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-03-15 15:08:23,109 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=469, Unknown=0, NotChecked=0, Total=552 [2022-03-15 15:08:23,109 INFO L87 Difference]: Start difference. First operand 5660 states and 15636 transitions. Second operand has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:08:27,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:08:27,142 INFO L93 Difference]: Finished difference Result 9692 states and 26234 transitions. [2022-03-15 15:08:27,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-03-15 15:08:27,142 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 102 [2022-03-15 15:08:27,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:08:27,156 INFO L225 Difference]: With dead ends: 9692 [2022-03-15 15:08:27,156 INFO L226 Difference]: Without dead ends: 9692 [2022-03-15 15:08:27,157 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 235 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=672, Invalid=1680, Unknown=0, NotChecked=0, Total=2352 [2022-03-15 15:08:27,157 INFO L933 BasicCegarLoop]: 342 mSDtfsCounter, 1037 mSDsluCounter, 2886 mSDsCounter, 0 mSdLazyCounter, 2105 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1037 SdHoareTripleChecker+Valid, 3102 SdHoareTripleChecker+Invalid, 2155 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 2105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-03-15 15:08:27,157 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1037 Valid, 3102 Invalid, 2155 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 2105 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-03-15 15:08:27,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9692 states. [2022-03-15 15:08:27,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9692 to 5675. [2022-03-15 15:08:27,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5675 states, 5673 states have (on average 2.764145954521417) internal successors, (15681), 5674 states have internal predecessors, (15681), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:08:27,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5675 states to 5675 states and 15681 transitions. [2022-03-15 15:08:27,260 INFO L78 Accepts]: Start accepts. Automaton has 5675 states and 15681 transitions. Word has length 102 [2022-03-15 15:08:27,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:08:27,261 INFO L470 AbstractCegarLoop]: Abstraction has 5675 states and 15681 transitions. [2022-03-15 15:08:27,261 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:08:27,261 INFO L276 IsEmpty]: Start isEmpty. Operand 5675 states and 15681 transitions. [2022-03-15 15:08:27,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-03-15 15:08:27,267 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:08:27,267 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:08:27,267 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable280 [2022-03-15 15:08:27,267 INFO L402 AbstractCegarLoop]: === Iteration 282 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:08:27,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:08:27,267 INFO L85 PathProgramCache]: Analyzing trace with hash -1095797870, now seen corresponding path program 13 times [2022-03-15 15:08:27,267 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:08:27,267 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [151366594] [2022-03-15 15:08:27,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:08:27,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:08:27,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:08:29,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:08:29,154 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:08:29,154 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [151366594] [2022-03-15 15:08:29,154 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [151366594] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:08:29,154 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:08:29,154 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2022-03-15 15:08:29,155 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1662157372] [2022-03-15 15:08:29,155 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:08:29,155 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-03-15 15:08:29,155 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:08:29,155 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-03-15 15:08:29,155 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=472, Unknown=0, NotChecked=0, Total=552 [2022-03-15 15:08:29,155 INFO L87 Difference]: Start difference. First operand 5675 states and 15681 transitions. Second operand has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:08:33,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:08:33,686 INFO L93 Difference]: Finished difference Result 9772 states and 26469 transitions. [2022-03-15 15:08:33,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-03-15 15:08:33,686 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 102 [2022-03-15 15:08:33,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:08:33,700 INFO L225 Difference]: With dead ends: 9772 [2022-03-15 15:08:33,700 INFO L226 Difference]: Without dead ends: 9772 [2022-03-15 15:08:33,701 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 247 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=705, Invalid=1745, Unknown=0, NotChecked=0, Total=2450 [2022-03-15 15:08:33,701 INFO L933 BasicCegarLoop]: 344 mSDtfsCounter, 1156 mSDsluCounter, 3018 mSDsCounter, 0 mSdLazyCounter, 2381 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1156 SdHoareTripleChecker+Valid, 3229 SdHoareTripleChecker+Invalid, 2436 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 2381 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-03-15 15:08:33,701 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1156 Valid, 3229 Invalid, 2436 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 2381 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-03-15 15:08:33,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9772 states. [2022-03-15 15:08:33,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9772 to 5670. [2022-03-15 15:08:33,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5670 states, 5668 states have (on average 2.76393789696542) internal successors, (15666), 5669 states have internal predecessors, (15666), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:08:33,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5670 states to 5670 states and 15666 transitions. [2022-03-15 15:08:33,796 INFO L78 Accepts]: Start accepts. Automaton has 5670 states and 15666 transitions. Word has length 102 [2022-03-15 15:08:33,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:08:33,796 INFO L470 AbstractCegarLoop]: Abstraction has 5670 states and 15666 transitions. [2022-03-15 15:08:33,796 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:08:33,796 INFO L276 IsEmpty]: Start isEmpty. Operand 5670 states and 15666 transitions. [2022-03-15 15:08:33,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-03-15 15:08:33,801 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:08:33,802 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:08:33,802 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable281 [2022-03-15 15:08:33,802 INFO L402 AbstractCegarLoop]: === Iteration 283 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:08:33,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:08:33,802 INFO L85 PathProgramCache]: Analyzing trace with hash 1071111168, now seen corresponding path program 14 times [2022-03-15 15:08:33,802 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:08:33,802 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [57165194] [2022-03-15 15:08:33,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:08:33,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:08:33,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:08:35,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:08:35,842 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:08:35,842 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [57165194] [2022-03-15 15:08:35,842 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [57165194] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:08:35,842 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:08:35,843 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2022-03-15 15:08:35,843 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1480250395] [2022-03-15 15:08:35,843 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:08:35,843 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-03-15 15:08:35,843 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:08:35,843 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-03-15 15:08:35,843 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=471, Unknown=0, NotChecked=0, Total=552 [2022-03-15 15:08:35,843 INFO L87 Difference]: Start difference. First operand 5670 states and 15666 transitions. Second operand has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:08:42,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 15:08:42,727 INFO L93 Difference]: Finished difference Result 9912 states and 26874 transitions. [2022-03-15 15:08:42,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-03-15 15:08:42,727 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 102 [2022-03-15 15:08:42,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 15:08:42,741 INFO L225 Difference]: With dead ends: 9912 [2022-03-15 15:08:42,741 INFO L226 Difference]: Without dead ends: 9912 [2022-03-15 15:08:42,741 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 273 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=704, Invalid=1746, Unknown=0, NotChecked=0, Total=2450 [2022-03-15 15:08:42,741 INFO L933 BasicCegarLoop]: 345 mSDtfsCounter, 1151 mSDsluCounter, 3396 mSDsCounter, 0 mSdLazyCounter, 2817 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1151 SdHoareTripleChecker+Valid, 3598 SdHoareTripleChecker+Invalid, 2867 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 2817 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-03-15 15:08:42,741 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1151 Valid, 3598 Invalid, 2867 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 2817 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2022-03-15 15:08:42,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9912 states. [2022-03-15 15:08:42,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9912 to 5665. [2022-03-15 15:08:42,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5665 states, 5663 states have (on average 2.7637294720113013) internal successors, (15651), 5664 states have internal predecessors, (15651), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:08:42,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5665 states to 5665 states and 15651 transitions. [2022-03-15 15:08:42,830 INFO L78 Accepts]: Start accepts. Automaton has 5665 states and 15651 transitions. Word has length 102 [2022-03-15 15:08:42,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 15:08:42,830 INFO L470 AbstractCegarLoop]: Abstraction has 5665 states and 15651 transitions. [2022-03-15 15:08:42,830 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 15:08:42,830 INFO L276 IsEmpty]: Start isEmpty. Operand 5665 states and 15651 transitions. [2022-03-15 15:08:42,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-03-15 15:08:42,835 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 15:08:42,835 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:08:42,835 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable282 [2022-03-15 15:08:42,835 INFO L402 AbstractCegarLoop]: === Iteration 284 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-15 15:08:42,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 15:08:42,836 INFO L85 PathProgramCache]: Analyzing trace with hash -2116635660, now seen corresponding path program 15 times [2022-03-15 15:08:42,836 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 15:08:42,836 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1520754149] [2022-03-15 15:08:42,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 15:08:42,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 15:08:42,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 15:08:44,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 15:08:44,840 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 15:08:44,840 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1520754149] [2022-03-15 15:08:44,840 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1520754149] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 15:08:44,840 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 15:08:44,840 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2022-03-15 15:08:44,840 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [722591830] [2022-03-15 15:08:44,840 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-15 15:08:44,840 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-03-15 15:08:44,840 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 15:08:44,840 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-03-15 15:08:44,841 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=469, Unknown=0, NotChecked=0, Total=552 [2022-03-15 15:08:44,841 INFO L87 Difference]: Start difference. First operand 5665 states and 15651 transitions. Second operand has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Received shutdown request... [2022-03-15 15:08:47,314 WARN L244 SmtUtils]: Removed 33 from assertion stack [2022-03-15 15:08:47,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 15:08:47,314 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 207 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=359, Invalid=1201, Unknown=0, NotChecked=0, Total=1560 [2022-03-15 15:08:47,314 INFO L933 BasicCegarLoop]: 229 mSDtfsCounter, 638 mSDsluCounter, 2240 mSDsCounter, 0 mSdLazyCounter, 1328 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 638 SdHoareTripleChecker+Valid, 2394 SdHoareTripleChecker+Invalid, 1332 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 1328 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 15:08:47,314 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [638 Valid, 2394 Invalid, 1332 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 1328 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 15:08:47,315 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (24 of 25 remaining) [2022-03-15 15:08:47,315 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable283 [2022-03-15 15:08:47,315 WARN L594 AbstractCegarLoop]: Verification canceled: while BasicCegarLoop was constructing difference of abstraction (5665states) and FLOYD_HOARE automaton (currently 20 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 132 for 41ms.. [2022-03-15 15:08:47,317 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (23 of 25 remaining) [2022-03-15 15:08:47,320 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-03-15 15:08:47,324 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (22 of 25 remaining) [2022-03-15 15:08:47,324 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (21 of 25 remaining) [2022-03-15 15:08:47,324 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (20 of 25 remaining) [2022-03-15 15:08:47,325 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (19 of 25 remaining) [2022-03-15 15:08:47,325 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (18 of 25 remaining) [2022-03-15 15:08:47,325 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (17 of 25 remaining) [2022-03-15 15:08:47,325 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (16 of 25 remaining) [2022-03-15 15:08:47,325 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE (15 of 25 remaining) [2022-03-15 15:08:47,325 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (14 of 25 remaining) [2022-03-15 15:08:47,325 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE (13 of 25 remaining) [2022-03-15 15:08:47,325 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (12 of 25 remaining) [2022-03-15 15:08:47,326 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (11 of 25 remaining) [2022-03-15 15:08:47,326 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION (10 of 25 remaining) [2022-03-15 15:08:47,326 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATION (9 of 25 remaining) [2022-03-15 15:08:47,326 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location my_callbackErr0ASSERT_VIOLATIONDATA_RACE (8 of 25 remaining) [2022-03-15 15:08:47,326 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location my_callbackErr1ASSERT_VIOLATIONDATA_RACE (7 of 25 remaining) [2022-03-15 15:08:47,326 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location my_callbackErr2ASSERT_VIOLATIONDATA_RACE (6 of 25 remaining) [2022-03-15 15:08:47,326 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location my_callbackErr0ASSERT_VIOLATIONDATA_RACE (5 of 25 remaining) [2022-03-15 15:08:47,326 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location my_callbackErr1ASSERT_VIOLATIONDATA_RACE (4 of 25 remaining) [2022-03-15 15:08:47,326 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location my_callbackErr2ASSERT_VIOLATIONDATA_RACE (3 of 25 remaining) [2022-03-15 15:08:47,327 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location my_callbackErr0ASSERT_VIOLATIONDATA_RACE (2 of 25 remaining) [2022-03-15 15:08:47,327 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location my_callbackErr1ASSERT_VIOLATIONDATA_RACE (1 of 25 remaining) [2022-03-15 15:08:47,327 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location my_callbackErr2ASSERT_VIOLATIONDATA_RACE (0 of 25 remaining) [2022-03-15 15:08:47,330 INFO L732 BasicCegarLoop]: Path program histogram: [65, 65, 65, 65, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 15:08:47,333 INFO L230 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-03-15 15:08:47,333 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-03-15 15:08:47,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.03 03:08:47 BasicIcfg [2022-03-15 15:08:47,335 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-03-15 15:08:47,339 INFO L158 Benchmark]: Toolchain (without parser) took 733003.18ms. Allocated memory was 198.2MB in the beginning and 3.0GB in the end (delta: 2.8GB). Free memory was 141.3MB in the beginning and 2.5GB in the end (delta: -2.4GB). Peak memory consumption was 375.2MB. Max. memory is 8.0GB. [2022-03-15 15:08:47,339 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 198.2MB. Free memory is still 161.2MB. There was no memory consumed. Max. memory is 8.0GB. [2022-03-15 15:08:47,339 INFO L158 Benchmark]: CACSL2BoogieTranslator took 817.62ms. Allocated memory was 198.2MB in the beginning and 288.4MB in the end (delta: 90.2MB). Free memory was 141.1MB in the beginning and 221.6MB in the end (delta: -80.5MB). Peak memory consumption was 16.4MB. Max. memory is 8.0GB. [2022-03-15 15:08:47,339 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.47ms. Allocated memory is still 288.4MB. Free memory was 221.6MB in the beginning and 216.8MB in the end (delta: 4.7MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. [2022-03-15 15:08:47,339 INFO L158 Benchmark]: Boogie Preprocessor took 47.95ms. Allocated memory is still 288.4MB. Free memory was 216.8MB in the beginning and 213.2MB in the end (delta: 3.7MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-03-15 15:08:47,339 INFO L158 Benchmark]: RCFGBuilder took 794.26ms. Allocated memory is still 288.4MB. Free memory was 213.2MB in the beginning and 173.9MB in the end (delta: 39.3MB). Peak memory consumption was 39.8MB. Max. memory is 8.0GB. [2022-03-15 15:08:47,339 INFO L158 Benchmark]: TraceAbstraction took 731254.12ms. Allocated memory was 288.4MB in the beginning and 3.0GB in the end (delta: 2.7GB). Free memory was 173.3MB in the beginning and 2.5GB in the end (delta: -2.4GB). Peak memory consumption was 317.1MB. Max. memory is 8.0GB. [2022-03-15 15:08:47,340 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 198.2MB. Free memory is still 161.2MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 817.62ms. Allocated memory was 198.2MB in the beginning and 288.4MB in the end (delta: 90.2MB). Free memory was 141.1MB in the beginning and 221.6MB in the end (delta: -80.5MB). Peak memory consumption was 16.4MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 80.47ms. Allocated memory is still 288.4MB. Free memory was 221.6MB in the beginning and 216.8MB in the end (delta: 4.7MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 47.95ms. Allocated memory is still 288.4MB. Free memory was 216.8MB in the beginning and 213.2MB in the end (delta: 3.7MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 794.26ms. Allocated memory is still 288.4MB. Free memory was 213.2MB in the beginning and 173.9MB in the end (delta: 39.3MB). Peak memory consumption was 39.8MB. Max. memory is 8.0GB. * TraceAbstraction took 731254.12ms. Allocated memory was 288.4MB in the beginning and 3.0GB in the end (delta: 2.7GB). Free memory was 173.3MB in the beginning and 2.5GB in the end (delta: -2.4GB). Peak memory consumption was 317.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - TimeoutResultAtElement [Line: 1722]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (5665states) and FLOYD_HOARE automaton (currently 20 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 132 for 41ms.. - TimeoutResultAtElement [Line: 1708]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (5665states) and FLOYD_HOARE automaton (currently 20 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 132 for 41ms.. - TimeoutResultAtElement [Line: 1709]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (5665states) and FLOYD_HOARE automaton (currently 20 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 132 for 41ms.. - TimeoutResultAtElement [Line: 1756]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (5665states) and FLOYD_HOARE automaton (currently 20 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 132 for 41ms.. - TimeoutResultAtElement [Line: 1724]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (5665states) and FLOYD_HOARE automaton (currently 20 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 132 for 41ms.. - TimeoutResultAtElement [Line: 1727]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (5665states) and FLOYD_HOARE automaton (currently 20 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 132 for 41ms.. - TimeoutResultAtElement [Line: 1757]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (5665states) and FLOYD_HOARE automaton (currently 20 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 132 for 41ms.. - TimeoutResultAtElement [Line: 1730]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (5665states) and FLOYD_HOARE automaton (currently 20 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 132 for 41ms.. - TimeoutResultAtElement [Line: 1733]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (5665states) and FLOYD_HOARE automaton (currently 20 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 132 for 41ms.. - TimeoutResultAtElement [Line: 1758]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (5665states) and FLOYD_HOARE automaton (currently 20 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 132 for 41ms.. - TimeoutResultAtElement [Line: 1735]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (5665states) and FLOYD_HOARE automaton (currently 20 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 132 for 41ms.. - TimeoutResultAtElement [Line: 1759]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (5665states) and FLOYD_HOARE automaton (currently 20 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 132 for 41ms.. - TimeoutResultAtElement [Line: 1752]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (5665states) and FLOYD_HOARE automaton (currently 20 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 132 for 41ms.. - TimeoutResultAtElement [Line: 1753]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (5665states) and FLOYD_HOARE automaton (currently 20 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 132 for 41ms.. - TimeoutResultAtElement [Line: 1714]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing difference of abstraction (5665states) and FLOYD_HOARE automaton (currently 20 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 132 for 41ms.. - TimeoutResultAtElement [Line: 1713]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing difference of abstraction (5665states) and FLOYD_HOARE automaton (currently 20 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 132 for 41ms.. - TimeoutResultAtElement [Line: 1694]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (5665states) and FLOYD_HOARE automaton (currently 20 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 132 for 41ms.. - TimeoutResultAtElement [Line: 1697]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (5665states) and FLOYD_HOARE automaton (currently 20 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 132 for 41ms.. - TimeoutResultAtElement [Line: 1700]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (5665states) and FLOYD_HOARE automaton (currently 20 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 132 for 41ms.. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 4 procedures, 260 locations, 25 error locations. Started 1 CEGAR loops. OverallTime: 731.1s, OverallIterations: 284, TraceHistogramMax: 1, PathProgramHistogramMax: 65, EmptinessCheckTime: 1.5s, AutomataDifference: 463.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.8s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 303763 SdHoareTripleChecker+Valid, 313.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 303763 mSDsluCounter, 551987 SdHoareTripleChecker+Invalid, 271.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 474072 mSDsCounter, 13870 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 386536 IncrementalHoareTripleChecker+Invalid, 400406 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 13870 mSolverCounterUnsat, 88634 mSDtfsCounter, 386536 mSolverCounterSat, 1.7s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 9454 GetRequests, 549 SyntacticMatches, 0 SemanticMatches, 8904 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26909 ImplicationChecksByTransitivity, 188.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=23997occurred in iteration=0, InterpolantAutomatonStates: 5508, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 30.1s AutomataMinimizationTime, 283 MinimizatonAttempts, 437282 StatesRemovedByMinimization, 280 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.5s SsaConstructionTime, 2.5s SatisfiabilityAnalysisTime, 227.2s InterpolantComputationTime, 26915 NumberOfCodeBlocks, 26915 NumberOfCodeBlocksAsserted, 284 NumberOfCheckSat, 26631 ConstructedInterpolants, 0 QuantifiedInterpolants, 391651 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 284 InterpolantComputations, 284 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown