/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/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.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/goblint-regression/09-regions_06-ptra_nr.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.mcr-reduction-c7b2d19 [2022-03-15 20:14:01,200 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-03-15 20:14:01,209 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-03-15 20:14:01,243 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-03-15 20:14:01,243 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-03-15 20:14:01,244 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-03-15 20:14:01,244 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-03-15 20:14:01,245 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-03-15 20:14:01,246 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-03-15 20:14:01,247 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-03-15 20:14:01,247 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-03-15 20:14:01,248 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-03-15 20:14:01,248 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-03-15 20:14:01,249 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-03-15 20:14:01,250 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-03-15 20:14:01,250 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-03-15 20:14:01,251 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-03-15 20:14:01,251 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-03-15 20:14:01,252 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-03-15 20:14:01,254 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-03-15 20:14:01,255 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-03-15 20:14:01,256 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-03-15 20:14:01,256 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-03-15 20:14:01,257 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-03-15 20:14:01,259 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-03-15 20:14:01,259 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-03-15 20:14:01,259 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-03-15 20:14:01,260 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-03-15 20:14:01,275 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-03-15 20:14:01,276 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-03-15 20:14:01,276 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-03-15 20:14:01,276 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-03-15 20:14:01,278 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-03-15 20:14:01,279 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-03-15 20:14:01,281 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-03-15 20:14:01,281 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-03-15 20:14:01,281 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-03-15 20:14:01,281 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-03-15 20:14:01,281 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-03-15 20:14:01,282 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-03-15 20:14:01,283 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-03-15 20:14:01,284 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2022-03-15 20:14:01,310 INFO L113 SettingsManager]: Loading preferences was successful [2022-03-15 20:14:01,310 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-03-15 20:14:01,311 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-03-15 20:14:01,311 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-03-15 20:14:01,311 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-03-15 20:14:01,312 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-03-15 20:14:01,312 INFO L138 SettingsManager]: * Use SBE=true [2022-03-15 20:14:01,312 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-03-15 20:14:01,312 INFO L138 SettingsManager]: * sizeof long=4 [2022-03-15 20:14:01,312 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-03-15 20:14:01,312 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-03-15 20:14:01,313 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-03-15 20:14:01,313 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-03-15 20:14:01,313 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-03-15 20:14:01,313 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-03-15 20:14:01,313 INFO L138 SettingsManager]: * sizeof long double=12 [2022-03-15 20:14:01,313 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-03-15 20:14:01,313 INFO L138 SettingsManager]: * Use constant arrays=true [2022-03-15 20:14:01,313 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-03-15 20:14:01,313 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-03-15 20:14:01,313 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-03-15 20:14:01,313 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-03-15 20:14:01,314 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-03-15 20:14:01,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-15 20:14:01,314 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-03-15 20:14:01,314 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2022-03-15 20:14:01,314 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-03-15 20:14:01,314 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-03-15 20:14:01,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-03-15 20:14:01,314 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2022-03-15 20:14:01,314 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2022-03-15 20:14:01,314 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-03-15 20:14:01,314 INFO L138 SettingsManager]: * Interpolant automaton=MCR 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false [2022-03-15 20:14:01,506 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-03-15 20:14:01,526 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-03-15 20:14:01,528 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-03-15 20:14:01,528 INFO L271 PluginConnector]: Initializing CDTParser... [2022-03-15 20:14:01,529 INFO L275 PluginConnector]: CDTParser initialized [2022-03-15 20:14:01,529 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/09-regions_06-ptra_nr.i [2022-03-15 20:14:01,587 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04efe6ec0/bdd2a63301b44257bd366c2b98b32882/FLAGface763d1 [2022-03-15 20:14:02,043 INFO L306 CDTParser]: Found 1 translation units. [2022-03-15 20:14:02,044 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/09-regions_06-ptra_nr.i [2022-03-15 20:14:02,060 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04efe6ec0/bdd2a63301b44257bd366c2b98b32882/FLAGface763d1 [2022-03-15 20:14:02,072 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04efe6ec0/bdd2a63301b44257bd366c2b98b32882 [2022-03-15 20:14:02,073 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-03-15 20:14:02,074 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-03-15 20:14:02,078 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-03-15 20:14:02,079 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-03-15 20:14:02,081 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-03-15 20:14:02,081 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.03 08:14:02" (1/1) ... [2022-03-15 20:14:02,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79a83de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 08:14:02, skipping insertion in model container [2022-03-15 20:14:02,082 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.03 08:14:02" (1/1) ... [2022-03-15 20:14:02,086 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-03-15 20:14:02,146 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-03-15 20:14:02,569 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-15 20:14:02,575 INFO L203 MainTranslator]: Completed pre-run [2022-03-15 20:14:02,605 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-15 20:14:02,654 INFO L208 MainTranslator]: Completed translation [2022-03-15 20:14:02,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 08:14:02 WrapperNode [2022-03-15 20:14:02,654 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-03-15 20:14:02,655 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-03-15 20:14:02,655 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-03-15 20:14:02,655 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-03-15 20:14:02,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 08:14:02" (1/1) ... [2022-03-15 20:14:02,684 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 08:14:02" (1/1) ... [2022-03-15 20:14:02,706 INFO L137 Inliner]: procedures = 368, calls = 36, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 214 [2022-03-15 20:14:02,706 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-03-15 20:14:02,707 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-03-15 20:14:02,707 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-03-15 20:14:02,707 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-03-15 20:14:02,713 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 08:14:02" (1/1) ... [2022-03-15 20:14:02,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 08:14:02" (1/1) ... [2022-03-15 20:14:02,717 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 08:14:02" (1/1) ... [2022-03-15 20:14:02,717 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 08:14:02" (1/1) ... [2022-03-15 20:14:02,737 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 08:14:02" (1/1) ... [2022-03-15 20:14:02,738 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 08:14:02" (1/1) ... [2022-03-15 20:14:02,740 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 08:14:02" (1/1) ... [2022-03-15 20:14:02,746 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-03-15 20:14:02,752 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-03-15 20:14:02,753 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-03-15 20:14:02,753 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-03-15 20:14:02,753 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 08:14:02" (1/1) ... [2022-03-15 20:14:02,760 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-15 20:14:02,769 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 20:14:02,785 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 20:14:02,800 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 20:14:02,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-03-15 20:14:02,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-03-15 20:14:02,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-03-15 20:14:02,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-03-15 20:14:02,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-03-15 20:14:02,818 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-03-15 20:14:02,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-03-15 20:14:02,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-03-15 20:14:02,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-03-15 20:14:02,818 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-03-15 20:14:02,818 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-03-15 20:14:02,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-03-15 20:14:02,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-03-15 20:14:02,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-03-15 20:14:02,819 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 20:14:02,988 INFO L234 CfgBuilder]: Building ICFG [2022-03-15 20:14:02,989 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-03-15 20:14:03,367 INFO L275 CfgBuilder]: Performing block encoding [2022-03-15 20:14:03,373 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-03-15 20:14:03,373 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-03-15 20:14:03,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.03 08:14:03 BoogieIcfgContainer [2022-03-15 20:14:03,374 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-03-15 20:14:03,375 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-03-15 20:14:03,376 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-03-15 20:14:03,379 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-03-15 20:14:03,379 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.03 08:14:02" (1/3) ... [2022-03-15 20:14:03,380 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ac666c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.03 08:14:03, skipping insertion in model container [2022-03-15 20:14:03,380 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 08:14:02" (2/3) ... [2022-03-15 20:14:03,380 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ac666c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.03 08:14:03, skipping insertion in model container [2022-03-15 20:14:03,380 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.03 08:14:03" (3/3) ... [2022-03-15 20:14:03,381 INFO L111 eAbstractionObserver]: Analyzing ICFG 09-regions_06-ptra_nr.i [2022-03-15 20:14:03,385 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-03-15 20:14:03,385 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2022-03-15 20:14:03,385 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 22 error locations. [2022-03-15 20:14:03,385 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-03-15 20:14:03,424 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,424 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,424 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,425 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,425 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,425 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,425 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,425 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,425 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~ip~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,425 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~ip~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,425 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~ip~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,425 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~ip~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,425 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,426 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,426 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,426 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,426 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~sp~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,426 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~sp~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,426 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~sp~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,426 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~sp~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,426 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~malloc32#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,426 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~malloc32#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,427 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~malloc32#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,427 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~malloc32#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,427 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~malloc32#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,427 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~malloc32#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,427 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,427 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,427 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~malloc32#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,427 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~malloc32#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,427 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,427 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,428 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~malloc32#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,428 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~malloc32#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,428 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~malloc32#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,428 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~malloc32#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,428 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,428 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,428 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_#in~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,428 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_#in~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,428 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,428 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,428 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,429 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_#in~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,429 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_#in~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,429 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,429 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,429 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,429 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_#t~nondet30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,429 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,429 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,429 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,429 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,429 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_#t~nondet30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,429 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,429 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,430 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_#in~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,430 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_#in~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,430 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,430 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,430 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_#in~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,430 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_#in~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,430 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,430 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,430 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,430 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,430 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,431 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,431 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,431 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,431 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,431 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,431 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,431 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,431 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_#t~nondet30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,432 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_#t~nondet30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,432 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_#t~nondet30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,432 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,432 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,432 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_#t~nondet30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,432 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,432 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,432 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_#t~nondet30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,432 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,432 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,433 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_#t~nondet30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,433 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,433 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,433 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_#t~nondet30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,433 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,433 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,433 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_#t~nondet30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,433 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,433 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,433 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_#t~nondet30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,434 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,434 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,434 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_#t~nondet30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,434 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,434 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,434 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_#t~nondet30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,434 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,434 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,435 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_#t~nondet30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,435 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,435 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,435 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_#t~nondet30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,435 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,435 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,436 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_#t~nondet30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,436 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,436 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,436 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_#t~nondet30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,436 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_#t~nondet30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,436 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,437 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,437 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,437 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,437 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,437 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,437 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,437 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,437 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,438 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,438 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,438 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,438 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,438 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,438 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,438 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,438 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,438 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,438 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,439 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,439 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,439 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,439 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,439 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,439 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,439 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,439 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,439 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,440 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,440 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,440 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,440 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,440 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,440 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,440 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,440 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,441 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,441 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,441 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,441 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,441 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,441 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,441 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,442 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,442 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,442 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,442 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~ip~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,442 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~ip~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,442 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,442 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,442 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~ip~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,442 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~ip~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,442 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~ip~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,443 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~ip~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,443 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~sp~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,443 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~sp~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,443 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~ip~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,443 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~ip~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,443 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~sp~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,443 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~sp~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,443 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,443 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,444 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,444 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,444 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,444 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,444 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,444 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,445 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,445 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,445 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,445 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,445 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,445 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,445 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,445 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,446 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,446 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,446 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,446 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,446 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~sp~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,446 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~sp~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,446 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~sp~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,446 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~sp~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,446 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,447 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,447 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,447 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,447 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,447 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,447 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,447 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,447 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,448 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,448 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,448 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,448 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,448 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,449 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,449 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,449 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,449 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~sp~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,449 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,449 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~sp~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,449 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,449 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~sp~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,449 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,449 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~sp~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,450 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,450 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,450 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~sp~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,450 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~sp~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,450 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,450 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~sp~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,450 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~sp~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,450 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,450 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~sp~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,450 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~sp~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,450 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,451 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~sp~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,451 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~sp~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,451 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,451 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~sp~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,451 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~sp~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,451 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,451 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~sp~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,451 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~sp~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,451 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,451 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~sp~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,452 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~sp~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,452 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,452 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~sp~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,452 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~sp~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,452 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,452 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~sp~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,452 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~sp~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,452 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,452 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~sp~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,453 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~sp~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,453 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,453 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~sp~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,453 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~sp~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,453 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,453 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~sp~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,453 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~sp~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,453 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,454 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,454 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,454 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,454 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,454 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,454 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,457 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,457 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,457 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~sp~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,457 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,457 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,457 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,457 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~sp~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,457 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_#in~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,457 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,458 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,458 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,458 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~ip~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,458 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,458 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,458 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,458 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_#t~nondet30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,458 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,458 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~malloc32#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,458 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~malloc32#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,458 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,458 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,459 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_#in~p#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,459 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,459 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,459 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,459 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~ip~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,459 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_init_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:14:03,460 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-03-15 20:14:03,487 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-03-15 20:14:03,492 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=Craig_NestedInterpolation, mInterpolantAutomaton=MCR, 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=true, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR, mMcrOptimizeForkJoin=true, mMcrOverapproximateWrwc=true [2022-03-15 20:14:03,492 INFO L340 AbstractCegarLoop]: Starting to check reachability of 30 error locations. [2022-03-15 20:14:03,504 INFO L126 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2022-03-15 20:14:03,509 INFO L133 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 257 places, 253 transitions, 511 flow [2022-03-15 20:14:03,511 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 257 places, 253 transitions, 511 flow [2022-03-15 20:14:03,512 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 257 places, 253 transitions, 511 flow [2022-03-15 20:14:03,564 INFO L129 PetriNetUnfolder]: 0/252 cut-off events. [2022-03-15 20:14:03,564 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-03-15 20:14:03,565 INFO L84 FinitePrefix]: Finished finitePrefix Result has 256 conditions, 252 events. 0/252 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 93 event pairs, 0 based on Foata normal form. 0/230 useless extension candidates. Maximal degree in co-relation 0. Up to 1 conditions per place. [2022-03-15 20:14:03,569 INFO L116 LiptonReduction]: Number of co-enabled transitions 4828 [2022-03-15 20:14:29,457 WARN L228 SmtUtils]: Spent 7.53s on a formula simplification that was a NOOP. DAG size: 154 (called from [L 232] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-03-15 20:14:52,237 WARN L228 SmtUtils]: Spent 5.75s on a formula simplification that was a NOOP. DAG size: 180 (called from [L 232] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-03-15 20:14:57,534 WARN L228 SmtUtils]: Spent 5.29s on a formula simplification that was a NOOP. DAG size: 162 (called from [L 269] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-03-15 20:15:31,661 WARN L228 SmtUtils]: Spent 34.11s on a formula simplification that was a NOOP. DAG size: 287 (called from [L 232] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-03-15 20:15:56,823 WARN L228 SmtUtils]: Spent 25.16s on a formula simplification that was a NOOP. DAG size: 251 (called from [L 269] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-03-15 20:16:26,036 WARN L228 SmtUtils]: Spent 29.21s on a formula simplification that was a NOOP. DAG size: 287 (called from [L 232] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-03-15 20:16:39,214 WARN L228 SmtUtils]: Spent 13.17s on a formula simplification that was a NOOP. DAG size: 251 (called from [L 269] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-03-15 20:18:10,328 WARN L228 SmtUtils]: Spent 1.52m on a formula simplification. DAG size of input: 324 DAG size of output: 322 (called from [L 232] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-03-15 20:18:51,888 WARN L228 SmtUtils]: Spent 41.56s on a formula simplification that was a NOOP. DAG size: 311 (called from [L 269] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-03-15 20:19:20,459 WARN L228 SmtUtils]: Spent 28.57s on a formula simplification. DAG size of input: 324 DAG size of output: 322 (called from [L 232] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-03-15 20:19:34,240 WARN L228 SmtUtils]: Spent 13.78s on a formula simplification that was a NOOP. DAG size: 311 (called from [L 269] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-03-15 20:19:34,249 INFO L131 LiptonReduction]: Checked pairs total: 39105 [2022-03-15 20:19:34,249 INFO L133 LiptonReduction]: Total number of compositions: 244 [2022-03-15 20:19:34,258 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 82 places, 78 transitions, 161 flow [2022-03-15 20:19:34,331 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 932 states, 889 states have (on average 2.0078740157480315) internal successors, (1785), 931 states have internal predecessors, (1785), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:34,334 INFO L276 IsEmpty]: Start isEmpty. Operand has 932 states, 889 states have (on average 2.0078740157480315) internal successors, (1785), 931 states have internal predecessors, (1785), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:34,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2 [2022-03-15 20:19:34,341 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:19:34,341 INFO L514 BasicCegarLoop]: trace histogram [1] [2022-03-15 20:19:34,341 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 27 more)] === [2022-03-15 20:19:34,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:19:34,352 INFO L85 PathProgramCache]: Analyzing trace with hash 835, now seen corresponding path program 1 times [2022-03-15 20:19:34,364 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:19:34,365 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [676882084] [2022-03-15 20:19:34,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:19:34,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:19:34,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:19:34,457 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 20:19:34,458 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:19:34,458 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [676882084] [2022-03-15 20:19:34,458 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [676882084] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:19:34,459 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:19:34,459 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2022-03-15 20:19:34,461 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [318878525] [2022-03-15 20:19:34,461 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:19:34,463 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:19:34,466 INFO L252 McrAutomatonBuilder]: Finished intersection with 2 states and 1 transitions. [2022-03-15 20:19:34,466 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:19:34,468 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:19:34,469 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-03-15 20:19:34,470 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:19:34,489 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-03-15 20:19:34,491 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-03-15 20:19:34,494 INFO L87 Difference]: Start difference. First operand has 932 states, 889 states have (on average 2.0078740157480315) internal successors, (1785), 931 states have internal predecessors, (1785), 0 states have call successors, (0), 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 2 states, 1 states have (on average 1.0) internal successors, (1), 1 states have internal predecessors, (1), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:34,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:19:34,619 INFO L93 Difference]: Finished difference Result 920 states and 1773 transitions. [2022-03-15 20:19:34,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-15 20:19:34,623 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 1 states have (on average 1.0) internal successors, (1), 1 states have internal predecessors, (1), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1 [2022-03-15 20:19:34,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:19:34,635 INFO L225 Difference]: With dead ends: 920 [2022-03-15 20:19:34,635 INFO L226 Difference]: Without dead ends: 920 [2022-03-15 20:19:34,636 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-03-15 20:19:34,638 INFO L933 BasicCegarLoop]: 44 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 44 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-15 20:19:34,639 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 44 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-15 20:19:34,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 920 states. [2022-03-15 20:19:34,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 920 to 920. [2022-03-15 20:19:34,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 920 states, 889 states have (on average 1.9943757030371203) internal successors, (1773), 919 states have internal predecessors, (1773), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:34,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 920 states and 1773 transitions. [2022-03-15 20:19:34,709 INFO L78 Accepts]: Start accepts. Automaton has 920 states and 1773 transitions. Word has length 1 [2022-03-15 20:19:34,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:19:34,709 INFO L470 AbstractCegarLoop]: Abstraction has 920 states and 1773 transitions. [2022-03-15 20:19:34,709 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 1 states have (on average 1.0) internal successors, (1), 1 states have internal predecessors, (1), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:34,709 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1773 transitions. [2022-03-15 20:19:34,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-03-15 20:19:34,709 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:19:34,710 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2022-03-15 20:19:34,710 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-03-15 20:19:34,710 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 27 more)] === [2022-03-15 20:19:34,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:19:34,712 INFO L85 PathProgramCache]: Analyzing trace with hash 807663938, now seen corresponding path program 1 times [2022-03-15 20:19:34,713 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:19:34,713 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1563773849] [2022-03-15 20:19:34,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:19:34,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:19:34,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:19:34,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:19:34,919 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:19:34,919 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1563773849] [2022-03-15 20:19:34,919 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1563773849] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:19:34,919 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:19:34,919 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-03-15 20:19:34,919 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [501543707] [2022-03-15 20:19:34,919 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:19:34,920 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:19:34,920 INFO L252 McrAutomatonBuilder]: Finished intersection with 6 states and 5 transitions. [2022-03-15 20:19:34,920 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:19:34,920 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:19:34,921 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-03-15 20:19:34,921 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:19:34,921 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-03-15 20:19:34,922 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-03-15 20:19:34,922 INFO L87 Difference]: Start difference. First operand 920 states and 1773 transitions. Second operand has 3 states, 2 states have (on average 2.5) internal successors, (5), 3 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:34,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:19:34,999 INFO L93 Difference]: Finished difference Result 836 states and 1608 transitions. [2022-03-15 20:19:34,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-03-15 20:19:34,999 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 2.5) internal successors, (5), 3 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 5 [2022-03-15 20:19:34,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:19:35,002 INFO L225 Difference]: With dead ends: 836 [2022-03-15 20:19:35,002 INFO L226 Difference]: Without dead ends: 836 [2022-03-15 20:19:35,003 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-03-15 20:19:35,004 INFO L933 BasicCegarLoop]: 38 mSDtfsCounter, 58 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 58 SdHoareTripleChecker+Valid, 38 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-15 20:19:35,004 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [58 Valid, 38 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-15 20:19:35,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 836 states. [2022-03-15 20:19:35,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 836 to 836. [2022-03-15 20:19:35,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 836 states, 819 states have (on average 1.9633699633699633) internal successors, (1608), 835 states have internal predecessors, (1608), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:35,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 836 states and 1608 transitions. [2022-03-15 20:19:35,016 INFO L78 Accepts]: Start accepts. Automaton has 836 states and 1608 transitions. Word has length 5 [2022-03-15 20:19:35,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:19:35,016 INFO L470 AbstractCegarLoop]: Abstraction has 836 states and 1608 transitions. [2022-03-15 20:19:35,016 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 2.5) internal successors, (5), 3 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:35,016 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1608 transitions. [2022-03-15 20:19:35,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-03-15 20:19:35,017 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:19:35,017 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:19:35,017 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-03-15 20:19:35,017 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 27 more)] === [2022-03-15 20:19:35,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:19:35,018 INFO L85 PathProgramCache]: Analyzing trace with hash -1625432270, now seen corresponding path program 1 times [2022-03-15 20:19:35,018 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:19:35,019 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [601192905] [2022-03-15 20:19:35,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:19:35,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:19:35,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:19:35,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:19:35,195 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:19:35,196 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [601192905] [2022-03-15 20:19:35,196 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [601192905] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:19:35,196 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:19:35,196 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-15 20:19:35,197 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [667726229] [2022-03-15 20:19:35,197 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:19:35,197 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:19:35,199 INFO L252 McrAutomatonBuilder]: Finished intersection with 10 states and 9 transitions. [2022-03-15 20:19:35,199 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:19:35,199 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:19:35,200 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-15 20:19:35,200 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:19:35,200 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-15 20:19:35,201 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-03-15 20:19:35,201 INFO L87 Difference]: Start difference. First operand 836 states and 1608 transitions. Second operand has 6 states, 5 states have (on average 1.8) internal successors, (9), 6 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:35,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:19:35,429 INFO L93 Difference]: Finished difference Result 906 states and 1743 transitions. [2022-03-15 20:19:35,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-15 20:19:35,429 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 1.8) internal successors, (9), 6 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2022-03-15 20:19:35,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:19:35,432 INFO L225 Difference]: With dead ends: 906 [2022-03-15 20:19:35,432 INFO L226 Difference]: Without dead ends: 906 [2022-03-15 20:19:35,432 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 20:19:35,433 INFO L933 BasicCegarLoop]: 49 mSDtfsCounter, 47 mSDsluCounter, 43 mSDsCounter, 0 mSdLazyCounter, 209 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 47 SdHoareTripleChecker+Valid, 69 SdHoareTripleChecker+Invalid, 217 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 209 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-15 20:19:35,434 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [47 Valid, 69 Invalid, 217 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 209 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-15 20:19:35,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 906 states. [2022-03-15 20:19:35,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 906 to 891. [2022-03-15 20:19:35,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 891 states, 874 states have (on average 1.9610983981693364) internal successors, (1714), 890 states have internal predecessors, (1714), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:35,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 891 states and 1714 transitions. [2022-03-15 20:19:35,448 INFO L78 Accepts]: Start accepts. Automaton has 891 states and 1714 transitions. Word has length 9 [2022-03-15 20:19:35,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:19:35,448 INFO L470 AbstractCegarLoop]: Abstraction has 891 states and 1714 transitions. [2022-03-15 20:19:35,448 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 1.8) internal successors, (9), 6 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:35,448 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1714 transitions. [2022-03-15 20:19:35,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-03-15 20:19:35,449 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:19:35,449 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:19:35,449 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-03-15 20:19:35,449 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 27 more)] === [2022-03-15 20:19:35,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:19:35,449 INFO L85 PathProgramCache]: Analyzing trace with hash -1620157631, now seen corresponding path program 1 times [2022-03-15 20:19:35,450 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:19:35,450 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [453794946] [2022-03-15 20:19:35,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:19:35,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:19:35,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:19:35,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:19:35,589 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:19:35,591 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [453794946] [2022-03-15 20:19:35,591 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [453794946] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:19:35,591 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:19:35,591 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-15 20:19:35,591 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1882725679] [2022-03-15 20:19:35,591 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:19:35,594 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:19:35,595 INFO L252 McrAutomatonBuilder]: Finished intersection with 12 states and 11 transitions. [2022-03-15 20:19:35,595 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:19:35,596 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:19:35,596 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-15 20:19:35,596 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:19:35,597 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-15 20:19:35,597 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-03-15 20:19:35,597 INFO L87 Difference]: Start difference. First operand 891 states and 1714 transitions. Second operand has 6 states, 5 states have (on average 2.2) internal successors, (11), 6 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:36,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:19:36,221 INFO L93 Difference]: Finished difference Result 1450 states and 2770 transitions. [2022-03-15 20:19:36,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-15 20:19:36,221 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 2.2) internal successors, (11), 6 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2022-03-15 20:19:36,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:19:36,227 INFO L225 Difference]: With dead ends: 1450 [2022-03-15 20:19:36,227 INFO L226 Difference]: Without dead ends: 1450 [2022-03-15 20:19:36,227 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 20:19:36,235 INFO L933 BasicCegarLoop]: 40 mSDtfsCounter, 115 mSDsluCounter, 86 mSDsCounter, 0 mSdLazyCounter, 510 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 115 SdHoareTripleChecker+Valid, 64 SdHoareTripleChecker+Invalid, 566 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 510 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-03-15 20:19:36,236 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [115 Valid, 64 Invalid, 566 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 510 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-03-15 20:19:36,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1450 states. [2022-03-15 20:19:36,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1450 to 1002. [2022-03-15 20:19:36,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1002 states, 988 states have (on average 1.95748987854251) internal successors, (1934), 1001 states have internal predecessors, (1934), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:36,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 1002 states and 1934 transitions. [2022-03-15 20:19:36,257 INFO L78 Accepts]: Start accepts. Automaton has 1002 states and 1934 transitions. Word has length 11 [2022-03-15 20:19:36,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:19:36,257 INFO L470 AbstractCegarLoop]: Abstraction has 1002 states and 1934 transitions. [2022-03-15 20:19:36,257 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 2.2) internal successors, (11), 6 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:36,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1934 transitions. [2022-03-15 20:19:36,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-03-15 20:19:36,259 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:19:36,259 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:19:36,259 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-03-15 20:19:36,259 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 27 more)] === [2022-03-15 20:19:36,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:19:36,260 INFO L85 PathProgramCache]: Analyzing trace with hash 977024804, now seen corresponding path program 1 times [2022-03-15 20:19:36,261 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:19:36,261 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [827488347] [2022-03-15 20:19:36,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:19:36,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:19:36,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:19:36,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:19:36,495 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:19:36,495 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [827488347] [2022-03-15 20:19:36,495 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [827488347] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:19:36,495 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:19:36,495 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-03-15 20:19:36,495 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1951172099] [2022-03-15 20:19:36,496 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:19:36,497 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:19:36,500 INFO L252 McrAutomatonBuilder]: Finished intersection with 21 states and 26 transitions. [2022-03-15 20:19:36,500 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:19:36,531 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:36,532 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:36,538 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:36,540 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:36,568 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:36,569 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:36,572 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:36,573 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:36,639 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [13561#(<= ~A~0.offset |t_funThread1of1ForFork0_init_#in~p#1.offset|)] [2022-03-15 20:19:36,640 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-03-15 20:19:36,640 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:19:36,640 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-03-15 20:19:36,640 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2022-03-15 20:19:36,640 INFO L87 Difference]: Start difference. First operand 1002 states and 1934 transitions. Second operand has 11 states, 10 states have (on average 2.2) internal successors, (22), 10 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:37,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:19:37,738 INFO L93 Difference]: Finished difference Result 1767 states and 3387 transitions. [2022-03-15 20:19:37,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-03-15 20:19:37,739 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 2.2) internal successors, (22), 10 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2022-03-15 20:19:37,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:19:37,744 INFO L225 Difference]: With dead ends: 1767 [2022-03-15 20:19:37,744 INFO L226 Difference]: Without dead ends: 1767 [2022-03-15 20:19:37,744 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=98, Invalid=208, Unknown=0, NotChecked=0, Total=306 [2022-03-15 20:19:37,745 INFO L933 BasicCegarLoop]: 28 mSDtfsCounter, 281 mSDsluCounter, 163 mSDsCounter, 0 mSdLazyCounter, 855 mSolverCounterSat, 103 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 281 SdHoareTripleChecker+Valid, 88 SdHoareTripleChecker+Invalid, 958 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 103 IncrementalHoareTripleChecker+Valid, 855 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 20:19:37,745 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [281 Valid, 88 Invalid, 958 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [103 Valid, 855 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 20:19:37,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1767 states. [2022-03-15 20:19:37,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1767 to 1018. [2022-03-15 20:19:37,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1018 states, 1004 states have (on average 1.9581673306772909) internal successors, (1966), 1017 states have internal predecessors, (1966), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:37,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 1018 states and 1966 transitions. [2022-03-15 20:19:37,765 INFO L78 Accepts]: Start accepts. Automaton has 1018 states and 1966 transitions. Word has length 14 [2022-03-15 20:19:37,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:19:37,765 INFO L470 AbstractCegarLoop]: Abstraction has 1018 states and 1966 transitions. [2022-03-15 20:19:37,765 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 2.2) internal successors, (22), 10 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:37,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1966 transitions. [2022-03-15 20:19:37,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-03-15 20:19:37,769 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:19:37,769 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:19:37,769 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-03-15 20:19:37,769 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 27 more)] === [2022-03-15 20:19:37,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:19:37,770 INFO L85 PathProgramCache]: Analyzing trace with hash -991896159, now seen corresponding path program 1 times [2022-03-15 20:19:37,771 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:19:37,771 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1988470769] [2022-03-15 20:19:37,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:19:37,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:19:37,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:19:37,968 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 20:19:37,969 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:19:37,969 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1988470769] [2022-03-15 20:19:37,969 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1988470769] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:19:37,969 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:19:37,969 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-03-15 20:19:37,969 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [176501758] [2022-03-15 20:19:37,969 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:19:37,970 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:19:37,973 INFO L252 McrAutomatonBuilder]: Finished intersection with 25 states and 34 transitions. [2022-03-15 20:19:37,973 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:19:38,038 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:38,039 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:38,042 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:38,042 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:38,111 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:38,112 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:38,119 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:38,119 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:38,173 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 2 new interpolants: [17389#(and (= |t_funThread1of1ForFork0_init_#in~p#1.offset| 0) (not (= (+ ~A~0.offset (- 4) (* (- 1) |t_funThread1of1ForFork0_init_#in~p#1.offset|)) 0))), 17390#(not (= ~A~0.offset 4))] [2022-03-15 20:19:38,173 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-03-15 20:19:38,173 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:19:38,173 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-03-15 20:19:38,173 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2022-03-15 20:19:38,174 INFO L87 Difference]: Start difference. First operand 1018 states and 1966 transitions. Second operand has 12 states, 11 states have (on average 2.3636363636363638) internal successors, (26), 11 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:38,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:19:38,952 INFO L93 Difference]: Finished difference Result 1016 states and 1961 transitions. [2022-03-15 20:19:38,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-03-15 20:19:38,952 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 2.3636363636363638) internal successors, (26), 11 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2022-03-15 20:19:38,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:19:38,955 INFO L225 Difference]: With dead ends: 1016 [2022-03-15 20:19:38,955 INFO L226 Difference]: Without dead ends: 1016 [2022-03-15 20:19:38,955 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 2 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=95, Invalid=177, Unknown=0, NotChecked=0, Total=272 [2022-03-15 20:19:38,956 INFO L933 BasicCegarLoop]: 40 mSDtfsCounter, 303 mSDsluCounter, 172 mSDsCounter, 0 mSdLazyCounter, 649 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 303 SdHoareTripleChecker+Valid, 116 SdHoareTripleChecker+Invalid, 694 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 649 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-03-15 20:19:38,956 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [303 Valid, 116 Invalid, 694 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 649 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-03-15 20:19:38,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1016 states. [2022-03-15 20:19:38,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1016 to 968. [2022-03-15 20:19:38,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 968 states, 955 states have (on average 1.9539267015706807) internal successors, (1866), 967 states have internal predecessors, (1866), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:38,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 968 states and 1866 transitions. [2022-03-15 20:19:38,973 INFO L78 Accepts]: Start accepts. Automaton has 968 states and 1866 transitions. Word has length 14 [2022-03-15 20:19:38,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:19:38,973 INFO L470 AbstractCegarLoop]: Abstraction has 968 states and 1866 transitions. [2022-03-15 20:19:38,974 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 2.3636363636363638) internal successors, (26), 11 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:38,974 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1866 transitions. [2022-03-15 20:19:38,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-03-15 20:19:38,975 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:19:38,975 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:19:38,975 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-03-15 20:19:38,975 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 27 more)] === [2022-03-15 20:19:38,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:19:38,975 INFO L85 PathProgramCache]: Analyzing trace with hash 1078861392, now seen corresponding path program 2 times [2022-03-15 20:19:38,976 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:19:38,976 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1637032482] [2022-03-15 20:19:38,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:19:38,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:19:39,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:19:39,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:19:39,179 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:19:39,179 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1637032482] [2022-03-15 20:19:39,179 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1637032482] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:19:39,179 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:19:39,179 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-03-15 20:19:39,179 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1237855917] [2022-03-15 20:19:39,179 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:19:39,180 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:19:39,182 INFO L252 McrAutomatonBuilder]: Finished intersection with 23 states and 30 transitions. [2022-03-15 20:19:39,183 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:19:39,204 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:39,204 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:39,207 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:39,207 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:39,337 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 4 new interpolants: [20364#(and (= (select (select |#race| ~A~0.base) ~A~0.offset) 0) (<= ~A~0.offset 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset 1)) 0)), 20363#(and (= (select (select |#race| ~A~0.base) ~A~0.offset) 0) (<= ~A~0.offset |t_funThread1of1ForFork0_init_#in~p#1.offset|) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset 1)) 0)), 20366#(<= ~A~0.offset |t_funThread1of1ForFork0_init_~p#1.offset|), 20365#(and (= (select (select |#race| ~A~0.base) ~A~0.offset) 0) (<= ~A~0.offset 0))] [2022-03-15 20:19:39,337 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-03-15 20:19:39,337 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:19:39,337 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-03-15 20:19:39,338 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2022-03-15 20:19:39,338 INFO L87 Difference]: Start difference. First operand 968 states and 1866 transitions. Second operand has 14 states, 13 states have (on average 2.0) internal successors, (26), 13 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:40,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:19:40,715 INFO L93 Difference]: Finished difference Result 1646 states and 3145 transitions. [2022-03-15 20:19:40,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-15 20:19:40,715 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 2.0) internal successors, (26), 13 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2022-03-15 20:19:40,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:19:40,720 INFO L225 Difference]: With dead ends: 1646 [2022-03-15 20:19:40,720 INFO L226 Difference]: Without dead ends: 1646 [2022-03-15 20:19:40,721 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=164, Invalid=388, Unknown=0, NotChecked=0, Total=552 [2022-03-15 20:19:40,721 INFO L933 BasicCegarLoop]: 28 mSDtfsCounter, 332 mSDsluCounter, 270 mSDsCounter, 0 mSdLazyCounter, 1258 mSolverCounterSat, 182 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 332 SdHoareTripleChecker+Valid, 130 SdHoareTripleChecker+Invalid, 1440 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 182 IncrementalHoareTripleChecker+Valid, 1258 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-15 20:19:40,721 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [332 Valid, 130 Invalid, 1440 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [182 Valid, 1258 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-15 20:19:40,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1646 states. [2022-03-15 20:19:40,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1646 to 934. [2022-03-15 20:19:40,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 934 states, 921 states have (on average 1.9522258414766558) internal successors, (1798), 933 states have internal predecessors, (1798), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:40,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 934 states and 1798 transitions. [2022-03-15 20:19:40,738 INFO L78 Accepts]: Start accepts. Automaton has 934 states and 1798 transitions. Word has length 14 [2022-03-15 20:19:40,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:19:40,738 INFO L470 AbstractCegarLoop]: Abstraction has 934 states and 1798 transitions. [2022-03-15 20:19:40,738 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 2.0) internal successors, (26), 13 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:40,739 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1798 transitions. [2022-03-15 20:19:40,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-03-15 20:19:40,739 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:19:40,739 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:19:40,739 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-03-15 20:19:40,739 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 27 more)] === [2022-03-15 20:19:40,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:19:40,739 INFO L85 PathProgramCache]: Analyzing trace with hash 1591146522, now seen corresponding path program 1 times [2022-03-15 20:19:40,740 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:19:40,740 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [944600566] [2022-03-15 20:19:40,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:19:40,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:19:40,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:19:40,815 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 20:19:40,816 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:19:40,816 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [944600566] [2022-03-15 20:19:40,816 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [944600566] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:19:40,816 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:19:40,816 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-15 20:19:40,816 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [58560858] [2022-03-15 20:19:40,816 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:19:40,817 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:19:40,819 INFO L252 McrAutomatonBuilder]: Finished intersection with 16 states and 15 transitions. [2022-03-15 20:19:40,819 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:19:40,819 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:19:40,819 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-15 20:19:40,819 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:19:40,819 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-15 20:19:40,820 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-03-15 20:19:40,820 INFO L87 Difference]: Start difference. First operand 934 states and 1798 transitions. Second operand has 6 states, 5 states have (on average 3.0) internal successors, (15), 6 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:41,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:19:41,149 INFO L93 Difference]: Finished difference Result 984 states and 1894 transitions. [2022-03-15 20:19:41,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-15 20:19:41,150 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 3.0) internal successors, (15), 6 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2022-03-15 20:19:41,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:19:41,153 INFO L225 Difference]: With dead ends: 984 [2022-03-15 20:19:41,153 INFO L226 Difference]: Without dead ends: 984 [2022-03-15 20:19:41,153 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 20:19:41,153 INFO L933 BasicCegarLoop]: 48 mSDtfsCounter, 44 mSDsluCounter, 51 mSDsCounter, 0 mSdLazyCounter, 282 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 44 SdHoareTripleChecker+Valid, 73 SdHoareTripleChecker+Invalid, 286 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 282 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-03-15 20:19:41,153 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [44 Valid, 73 Invalid, 286 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 282 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-03-15 20:19:41,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 984 states. [2022-03-15 20:19:41,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 984 to 984. [2022-03-15 20:19:41,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 984 states, 971 states have (on average 1.9505664263645726) internal successors, (1894), 983 states have internal predecessors, (1894), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:41,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 984 states and 1894 transitions. [2022-03-15 20:19:41,168 INFO L78 Accepts]: Start accepts. Automaton has 984 states and 1894 transitions. Word has length 15 [2022-03-15 20:19:41,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:19:41,168 INFO L470 AbstractCegarLoop]: Abstraction has 984 states and 1894 transitions. [2022-03-15 20:19:41,168 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 3.0) internal successors, (15), 6 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:41,168 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1894 transitions. [2022-03-15 20:19:41,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-03-15 20:19:41,169 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:19:41,169 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:19:41,169 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-03-15 20:19:41,169 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 27 more)] === [2022-03-15 20:19:41,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:19:41,169 INFO L85 PathProgramCache]: Analyzing trace with hash 891417974, now seen corresponding path program 1 times [2022-03-15 20:19:41,170 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:19:41,170 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [659308581] [2022-03-15 20:19:41,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:19:41,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:19:41,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:19:41,296 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 20:19:41,296 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:19:41,296 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [659308581] [2022-03-15 20:19:41,296 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [659308581] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:19:41,297 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:19:41,297 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-15 20:19:41,297 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [473693814] [2022-03-15 20:19:41,297 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:19:41,298 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:19:41,300 INFO L252 McrAutomatonBuilder]: Finished intersection with 18 states and 17 transitions. [2022-03-15 20:19:41,300 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:19:41,300 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:19:41,301 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-15 20:19:41,301 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:19:41,301 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-15 20:19:41,301 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-03-15 20:19:41,301 INFO L87 Difference]: Start difference. First operand 984 states and 1894 transitions. Second operand has 6 states, 5 states have (on average 3.4) internal successors, (17), 6 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:41,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:19:41,762 INFO L93 Difference]: Finished difference Result 1257 states and 2389 transitions. [2022-03-15 20:19:41,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-15 20:19:41,762 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 3.4) internal successors, (17), 6 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2022-03-15 20:19:41,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:19:41,766 INFO L225 Difference]: With dead ends: 1257 [2022-03-15 20:19:41,766 INFO L226 Difference]: Without dead ends: 1227 [2022-03-15 20:19:41,766 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 20:19:41,766 INFO L933 BasicCegarLoop]: 56 mSDtfsCounter, 89 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 455 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 89 SdHoareTripleChecker+Valid, 87 SdHoareTripleChecker+Invalid, 478 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 455 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-03-15 20:19:41,767 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [89 Valid, 87 Invalid, 478 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 455 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-03-15 20:19:41,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1227 states. [2022-03-15 20:19:41,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1227 to 1101. [2022-03-15 20:19:41,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1101 states, 1088 states have (on average 1.9503676470588236) internal successors, (2122), 1100 states have internal predecessors, (2122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:41,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 1101 states and 2122 transitions. [2022-03-15 20:19:41,809 INFO L78 Accepts]: Start accepts. Automaton has 1101 states and 2122 transitions. Word has length 17 [2022-03-15 20:19:41,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:19:41,809 INFO L470 AbstractCegarLoop]: Abstraction has 1101 states and 2122 transitions. [2022-03-15 20:19:41,809 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 3.4) internal successors, (17), 6 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:41,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 2122 transitions. [2022-03-15 20:19:41,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-03-15 20:19:41,810 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:19:41,810 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:19:41,810 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-03-15 20:19:41,810 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 27 more)] === [2022-03-15 20:19:41,810 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:19:41,811 INFO L85 PathProgramCache]: Analyzing trace with hash 1706862448, now seen corresponding path program 1 times [2022-03-15 20:19:41,811 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:19:41,811 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1409923965] [2022-03-15 20:19:41,811 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:19:41,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:19:41,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:19:42,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:19:42,060 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:19:42,060 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1409923965] [2022-03-15 20:19:42,060 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1409923965] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:19:42,060 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:19:42,060 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-03-15 20:19:42,060 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [59302582] [2022-03-15 20:19:42,060 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:19:42,062 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:19:42,067 INFO L252 McrAutomatonBuilder]: Finished intersection with 27 states and 32 transitions. [2022-03-15 20:19:42,067 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:19:42,072 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:42,073 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:42,078 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:42,078 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:42,090 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:42,090 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:42,095 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:42,096 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:42,205 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [30335#(and (or (not (= (select |#valid| |ULTIMATE.start_main_~p~1#1.base|) 0)) (= |ULTIMATE.start_main_~p~1#1.base| 0)) (or (not (= (select |#valid| ~A~0.base) 0)) (= ~A~0.base 0)))] [2022-03-15 20:19:42,205 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-03-15 20:19:42,205 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:19:42,206 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-03-15 20:19:42,206 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2022-03-15 20:19:42,206 INFO L87 Difference]: Start difference. First operand 1101 states and 2122 transitions. Second operand has 12 states, 11 states have (on average 2.4545454545454546) internal successors, (27), 11 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:43,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:19:43,105 INFO L93 Difference]: Finished difference Result 1125 states and 2134 transitions. [2022-03-15 20:19:43,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-03-15 20:19:43,105 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 2.4545454545454546) internal successors, (27), 11 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2022-03-15 20:19:43,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:19:43,108 INFO L225 Difference]: With dead ends: 1125 [2022-03-15 20:19:43,108 INFO L226 Difference]: Without dead ends: 1125 [2022-03-15 20:19:43,109 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=155, Invalid=351, Unknown=0, NotChecked=0, Total=506 [2022-03-15 20:19:43,109 INFO L933 BasicCegarLoop]: 22 mSDtfsCounter, 303 mSDsluCounter, 153 mSDsCounter, 0 mSdLazyCounter, 798 mSolverCounterSat, 72 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 303 SdHoareTripleChecker+Valid, 123 SdHoareTripleChecker+Invalid, 870 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 72 IncrementalHoareTripleChecker+Valid, 798 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-15 20:19:43,109 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [303 Valid, 123 Invalid, 870 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [72 Valid, 798 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-15 20:19:43,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1125 states. [2022-03-15 20:19:43,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1125 to 1058. [2022-03-15 20:19:43,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1058 states, 1047 states have (on average 1.9493791786055397) internal successors, (2041), 1057 states have internal predecessors, (2041), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:43,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 1058 states and 2041 transitions. [2022-03-15 20:19:43,130 INFO L78 Accepts]: Start accepts. Automaton has 1058 states and 2041 transitions. Word has length 20 [2022-03-15 20:19:43,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:19:43,130 INFO L470 AbstractCegarLoop]: Abstraction has 1058 states and 2041 transitions. [2022-03-15 20:19:43,130 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 2.4545454545454546) internal successors, (27), 11 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:43,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 2041 transitions. [2022-03-15 20:19:43,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-03-15 20:19:43,131 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:19:43,131 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] [2022-03-15 20:19:43,131 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-03-15 20:19:43,131 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 27 more)] === [2022-03-15 20:19:43,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:19:43,132 INFO L85 PathProgramCache]: Analyzing trace with hash 1869415228, now seen corresponding path program 1 times [2022-03-15 20:19:43,132 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:19:43,133 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1042913616] [2022-03-15 20:19:43,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:19:43,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:19:43,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:19:43,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:19:43,292 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:19:43,292 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1042913616] [2022-03-15 20:19:43,293 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1042913616] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:19:43,293 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:19:43,293 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-03-15 20:19:43,293 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2116200914] [2022-03-15 20:19:43,293 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:19:43,294 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:19:43,299 INFO L252 McrAutomatonBuilder]: Finished intersection with 27 states and 32 transitions. [2022-03-15 20:19:43,299 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:19:43,304 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:43,305 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:43,336 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:43,336 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:43,344 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:43,344 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:43,348 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:43,348 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:43,402 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [33609#(or (not (= (select |#valid| ~A~0.base) 0)) (= ~A~0.base 0))] [2022-03-15 20:19:43,402 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-03-15 20:19:43,402 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:19:43,403 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-03-15 20:19:43,403 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2022-03-15 20:19:43,403 INFO L87 Difference]: Start difference. First operand 1058 states and 2041 transitions. Second operand has 11 states, 10 states have (on average 2.7) internal successors, (27), 10 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:44,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:19:44,377 INFO L93 Difference]: Finished difference Result 1447 states and 2744 transitions. [2022-03-15 20:19:44,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-15 20:19:44,377 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 2.7) internal successors, (27), 10 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2022-03-15 20:19:44,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:19:44,382 INFO L225 Difference]: With dead ends: 1447 [2022-03-15 20:19:44,382 INFO L226 Difference]: Without dead ends: 1447 [2022-03-15 20:19:44,382 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 113 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=170, Invalid=430, Unknown=0, NotChecked=0, Total=600 [2022-03-15 20:19:44,383 INFO L933 BasicCegarLoop]: 28 mSDtfsCounter, 353 mSDsluCounter, 209 mSDsCounter, 0 mSdLazyCounter, 1030 mSolverCounterSat, 163 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 353 SdHoareTripleChecker+Valid, 132 SdHoareTripleChecker+Invalid, 1193 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 163 IncrementalHoareTripleChecker+Valid, 1030 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-15 20:19:44,383 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [353 Valid, 132 Invalid, 1193 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [163 Valid, 1030 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-15 20:19:44,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1447 states. [2022-03-15 20:19:44,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1447 to 1102. [2022-03-15 20:19:44,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1102 states, 1091 states have (on average 1.9514207149404217) internal successors, (2129), 1101 states have internal predecessors, (2129), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:44,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 1102 states and 2129 transitions. [2022-03-15 20:19:44,400 INFO L78 Accepts]: Start accepts. Automaton has 1102 states and 2129 transitions. Word has length 20 [2022-03-15 20:19:44,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:19:44,401 INFO L470 AbstractCegarLoop]: Abstraction has 1102 states and 2129 transitions. [2022-03-15 20:19:44,401 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 2.7) internal successors, (27), 10 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:44,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 2129 transitions. [2022-03-15 20:19:44,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-03-15 20:19:44,401 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:19:44,401 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:19:44,401 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-03-15 20:19:44,401 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 27 more)] === [2022-03-15 20:19:44,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:19:44,402 INFO L85 PathProgramCache]: Analyzing trace with hash -363369589, now seen corresponding path program 1 times [2022-03-15 20:19:44,403 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:19:44,403 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1206353992] [2022-03-15 20:19:44,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:19:44,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:19:44,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:19:44,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:19:44,552 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:19:44,552 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1206353992] [2022-03-15 20:19:44,552 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1206353992] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:19:44,553 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:19:44,553 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-03-15 20:19:44,553 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2041964621] [2022-03-15 20:19:44,553 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:19:44,554 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:19:44,558 INFO L252 McrAutomatonBuilder]: Finished intersection with 27 states and 32 transitions. [2022-03-15 20:19:44,558 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:19:44,563 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:44,564 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:44,567 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:44,567 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:44,583 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:44,584 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:44,588 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:44,589 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:44,645 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 2 new interpolants: [37300#(or (not (= (select |#valid| |ULTIMATE.start_main_~p~1#1.base|) 0)) (= |ULTIMATE.start_main_~p~1#1.base| 0)), 37299#(not (= |ULTIMATE.start_main_~p~1#1.base| |t_funThread1of1ForFork0_init_#in~p#1.base|))] [2022-03-15 20:19:44,646 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-03-15 20:19:44,646 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:19:44,646 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-03-15 20:19:44,646 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2022-03-15 20:19:44,646 INFO L87 Difference]: Start difference. First operand 1102 states and 2129 transitions. Second operand has 12 states, 11 states have (on average 2.5454545454545454) internal successors, (28), 11 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:45,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:19:45,458 INFO L93 Difference]: Finished difference Result 1288 states and 2456 transitions. [2022-03-15 20:19:45,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-15 20:19:45,458 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 2.5454545454545454) internal successors, (28), 11 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2022-03-15 20:19:45,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:19:45,462 INFO L225 Difference]: With dead ends: 1288 [2022-03-15 20:19:45,462 INFO L226 Difference]: Without dead ends: 1288 [2022-03-15 20:19:45,462 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 80 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=147, Invalid=359, Unknown=0, NotChecked=0, Total=506 [2022-03-15 20:19:45,462 INFO L933 BasicCegarLoop]: 30 mSDtfsCounter, 406 mSDsluCounter, 158 mSDsCounter, 0 mSdLazyCounter, 778 mSolverCounterSat, 156 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 406 SdHoareTripleChecker+Valid, 137 SdHoareTripleChecker+Invalid, 934 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 156 IncrementalHoareTripleChecker+Valid, 778 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-03-15 20:19:45,463 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [406 Valid, 137 Invalid, 934 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [156 Valid, 778 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-03-15 20:19:45,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1288 states. [2022-03-15 20:19:45,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1288 to 1118. [2022-03-15 20:19:45,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1118 states, 1107 states have (on average 1.952122854561879) internal successors, (2161), 1117 states have internal predecessors, (2161), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:45,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 1118 states and 2161 transitions. [2022-03-15 20:19:45,478 INFO L78 Accepts]: Start accepts. Automaton has 1118 states and 2161 transitions. Word has length 20 [2022-03-15 20:19:45,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:19:45,479 INFO L470 AbstractCegarLoop]: Abstraction has 1118 states and 2161 transitions. [2022-03-15 20:19:45,479 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 2.5454545454545454) internal successors, (28), 11 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:45,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 2161 transitions. [2022-03-15 20:19:45,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-03-15 20:19:45,479 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:19:45,479 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:19:45,479 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-03-15 20:19:45,479 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 27 more)] === [2022-03-15 20:19:45,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:19:45,480 INFO L85 PathProgramCache]: Analyzing trace with hash -57194927, now seen corresponding path program 1 times [2022-03-15 20:19:45,481 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:19:45,481 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [377472778] [2022-03-15 20:19:45,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:19:45,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:19:45,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:19:45,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:19:45,664 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:19:45,664 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [377472778] [2022-03-15 20:19:45,664 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [377472778] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:19:45,664 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:19:45,664 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-03-15 20:19:45,664 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1058291829] [2022-03-15 20:19:45,664 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:19:45,666 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:19:45,672 INFO L252 McrAutomatonBuilder]: Finished intersection with 47 states and 72 transitions. [2022-03-15 20:19:45,672 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:19:45,730 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:45,730 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:45,733 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:45,733 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:45,741 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:45,741 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:45,745 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:45,745 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:45,857 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [40857#(or (not (= (select |#valid| ~A~0.base) 0)) (= ~A~0.base 0))] [2022-03-15 20:19:45,857 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-03-15 20:19:45,857 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:19:45,858 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-03-15 20:19:45,858 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2022-03-15 20:19:45,858 INFO L87 Difference]: Start difference. First operand 1118 states and 2161 transitions. Second operand has 11 states, 10 states have (on average 2.7) internal successors, (27), 10 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:46,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:19:46,390 INFO L93 Difference]: Finished difference Result 1144 states and 2176 transitions. [2022-03-15 20:19:46,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-15 20:19:46,390 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 2.7) internal successors, (27), 10 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2022-03-15 20:19:46,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:19:46,394 INFO L225 Difference]: With dead ends: 1144 [2022-03-15 20:19:46,394 INFO L226 Difference]: Without dead ends: 1144 [2022-03-15 20:19:46,394 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=148, Invalid=314, Unknown=0, NotChecked=0, Total=462 [2022-03-15 20:19:46,394 INFO L933 BasicCegarLoop]: 38 mSDtfsCounter, 273 mSDsluCounter, 149 mSDsCounter, 0 mSdLazyCounter, 532 mSolverCounterSat, 60 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 273 SdHoareTripleChecker+Valid, 126 SdHoareTripleChecker+Invalid, 592 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 532 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-03-15 20:19:46,394 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [273 Valid, 126 Invalid, 592 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [60 Valid, 532 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-03-15 20:19:46,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1144 states. [2022-03-15 20:19:46,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1144 to 1068. [2022-03-15 20:19:46,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1068 states, 1058 states have (on average 1.948015122873346) internal successors, (2061), 1067 states have internal predecessors, (2061), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:46,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 1068 states and 2061 transitions. [2022-03-15 20:19:46,411 INFO L78 Accepts]: Start accepts. Automaton has 1068 states and 2061 transitions. Word has length 20 [2022-03-15 20:19:46,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:19:46,412 INFO L470 AbstractCegarLoop]: Abstraction has 1068 states and 2061 transitions. [2022-03-15 20:19:46,412 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 2.7) internal successors, (27), 10 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:46,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 2061 transitions. [2022-03-15 20:19:46,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-03-15 20:19:46,412 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:19:46,412 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:19:46,412 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-03-15 20:19:46,413 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 27 more)] === [2022-03-15 20:19:46,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:19:46,413 INFO L85 PathProgramCache]: Analyzing trace with hash -1144530584, now seen corresponding path program 2 times [2022-03-15 20:19:46,414 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:19:46,414 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [971037473] [2022-03-15 20:19:46,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:19:46,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:19:46,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:19:46,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:19:46,565 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:19:46,565 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [971037473] [2022-03-15 20:19:46,565 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [971037473] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:19:46,565 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:19:46,565 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-03-15 20:19:46,565 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1027688767] [2022-03-15 20:19:46,565 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:19:46,567 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:19:46,570 INFO L252 McrAutomatonBuilder]: Finished intersection with 29 states and 36 transitions. [2022-03-15 20:19:46,570 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:19:46,575 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:46,576 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:46,578 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:46,578 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:46,737 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 3 new interpolants: [44170#(and (= (select (select |#race| ~A~0.base) ~A~0.offset) 0) (not (= ~A~0.base |t_funThread1of1ForFork0_init_#in~p#1.base|)) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset 1)) 0)), 44171#(or (not (= (select |#valid| ~A~0.base) 0)) (= ~A~0.base 0)), 44172#(not (= |t_funThread1of1ForFork0_init_~p#1.base| ~A~0.base))] [2022-03-15 20:19:46,738 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-03-15 20:19:46,738 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:19:46,738 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-03-15 20:19:46,738 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2022-03-15 20:19:46,738 INFO L87 Difference]: Start difference. First operand 1068 states and 2061 transitions. Second operand has 13 states, 12 states have (on average 2.4166666666666665) internal successors, (29), 12 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:47,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:19:47,759 INFO L93 Difference]: Finished difference Result 1432 states and 2714 transitions. [2022-03-15 20:19:47,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 20:19:47,759 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 2.4166666666666665) internal successors, (29), 12 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2022-03-15 20:19:47,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:19:47,763 INFO L225 Difference]: With dead ends: 1432 [2022-03-15 20:19:47,763 INFO L226 Difference]: Without dead ends: 1432 [2022-03-15 20:19:47,763 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 155 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=220, Invalid=592, Unknown=0, NotChecked=0, Total=812 [2022-03-15 20:19:47,764 INFO L933 BasicCegarLoop]: 28 mSDtfsCounter, 455 mSDsluCounter, 206 mSDsCounter, 0 mSdLazyCounter, 965 mSolverCounterSat, 297 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 455 SdHoareTripleChecker+Valid, 137 SdHoareTripleChecker+Invalid, 1262 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 297 IncrementalHoareTripleChecker+Valid, 965 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-15 20:19:47,764 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [455 Valid, 137 Invalid, 1262 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [297 Valid, 965 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-15 20:19:47,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1432 states. [2022-03-15 20:19:47,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1432 to 1070. [2022-03-15 20:19:47,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1070 states, 1060 states have (on average 1.9481132075471699) internal successors, (2065), 1069 states have internal predecessors, (2065), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:47,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 1070 states and 2065 transitions. [2022-03-15 20:19:47,779 INFO L78 Accepts]: Start accepts. Automaton has 1070 states and 2065 transitions. Word has length 20 [2022-03-15 20:19:47,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:19:47,779 INFO L470 AbstractCegarLoop]: Abstraction has 1070 states and 2065 transitions. [2022-03-15 20:19:47,779 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 2.4166666666666665) internal successors, (29), 12 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:47,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 2065 transitions. [2022-03-15 20:19:47,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-03-15 20:19:47,780 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:19:47,780 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:19:47,780 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-03-15 20:19:47,780 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 27 more)] === [2022-03-15 20:19:47,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:19:47,780 INFO L85 PathProgramCache]: Analyzing trace with hash -1441336032, now seen corresponding path program 3 times [2022-03-15 20:19:47,781 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:19:47,781 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1268857937] [2022-03-15 20:19:47,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:19:47,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:19:47,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:19:48,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:19:48,050 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:19:48,050 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1268857937] [2022-03-15 20:19:48,050 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1268857937] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:19:48,050 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:19:48,050 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-03-15 20:19:48,050 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [955751005] [2022-03-15 20:19:48,050 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:19:48,052 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:19:48,056 INFO L252 McrAutomatonBuilder]: Finished intersection with 33 states and 44 transitions. [2022-03-15 20:19:48,056 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:19:48,093 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:48,094 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:48,104 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:48,105 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:48,711 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 4 new interpolants: [47787#(and (= (select (select |#race| ~A~0.base) ~A~0.offset) 0) (= |t_funThread1of1ForFork0_init_~p#1.offset| 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset 1)) 0) (not (= |t_funThread1of1ForFork0_init_~p#1.base| ~A~0.base))), 47788#(and (= (select (select |#race| ~A~0.base) ~A~0.offset) 0) (= |t_funThread1of1ForFork0_init_#in~p#1.offset| 0) (not (= ~A~0.base |t_funThread1of1ForFork0_init_#in~p#1.base|)) (= (select (select |#race| ~A~0.base) (+ 3 ~A~0.offset)) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset)) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset 1)) 0)), 47789#(and (= (select (select |#race| ~A~0.base) ~A~0.offset) 0) (= |t_funThread1of1ForFork0_init_~p#1.offset| 0) (not (= |t_funThread1of1ForFork0_init_~p#1.base| ~A~0.base))), 47790#(and (= |t_funThread1of1ForFork0_init_~p#1.offset| 0) (not (= |t_funThread1of1ForFork0_init_~p#1.base| ~A~0.base)))] [2022-03-15 20:19:48,712 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-03-15 20:19:48,712 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:19:48,712 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-03-15 20:19:48,712 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2022-03-15 20:19:48,713 INFO L87 Difference]: Start difference. First operand 1070 states and 2065 transitions. Second operand has 14 states, 13 states have (on average 2.1538461538461537) internal successors, (28), 13 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:50,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:19:50,020 INFO L93 Difference]: Finished difference Result 1360 states and 2570 transitions. [2022-03-15 20:19:50,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-15 20:19:50,020 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 2.1538461538461537) internal successors, (28), 13 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2022-03-15 20:19:50,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:19:50,024 INFO L225 Difference]: With dead ends: 1360 [2022-03-15 20:19:50,024 INFO L226 Difference]: Without dead ends: 1360 [2022-03-15 20:19:50,026 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 175 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=238, Invalid=692, Unknown=0, NotChecked=0, Total=930 [2022-03-15 20:19:50,028 INFO L933 BasicCegarLoop]: 28 mSDtfsCounter, 477 mSDsluCounter, 249 mSDsCounter, 0 mSdLazyCounter, 1168 mSolverCounterSat, 322 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 477 SdHoareTripleChecker+Valid, 154 SdHoareTripleChecker+Invalid, 1490 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 322 IncrementalHoareTripleChecker+Valid, 1168 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 20:19:50,029 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [477 Valid, 154 Invalid, 1490 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [322 Valid, 1168 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 20:19:50,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1360 states. [2022-03-15 20:19:50,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1360 to 1072. [2022-03-15 20:19:50,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1072 states, 1062 states have (on average 1.948210922787194) internal successors, (2069), 1071 states have internal predecessors, (2069), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:50,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 1072 states and 2069 transitions. [2022-03-15 20:19:50,046 INFO L78 Accepts]: Start accepts. Automaton has 1072 states and 2069 transitions. Word has length 20 [2022-03-15 20:19:50,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:19:50,047 INFO L470 AbstractCegarLoop]: Abstraction has 1072 states and 2069 transitions. [2022-03-15 20:19:50,047 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 2.1538461538461537) internal successors, (28), 13 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:50,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 2069 transitions. [2022-03-15 20:19:50,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-03-15 20:19:50,047 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:19:50,047 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:19:50,047 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-03-15 20:19:50,048 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 27 more)] === [2022-03-15 20:19:50,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:19:50,048 INFO L85 PathProgramCache]: Analyzing trace with hash -348264189, now seen corresponding path program 2 times [2022-03-15 20:19:50,049 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:19:50,049 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1673588067] [2022-03-15 20:19:50,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:19:50,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:19:50,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:19:50,206 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 20:19:50,206 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:19:50,206 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1673588067] [2022-03-15 20:19:50,206 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1673588067] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:19:50,206 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:19:50,207 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-03-15 20:19:50,207 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1832864213] [2022-03-15 20:19:50,207 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:19:50,208 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:19:50,213 INFO L252 McrAutomatonBuilder]: Finished intersection with 39 states and 56 transitions. [2022-03-15 20:19:50,213 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:19:50,219 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:50,220 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:50,223 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:50,224 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:50,268 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:50,269 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:50,271 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:50,271 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:50,921 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 4 new interpolants: [51340#(and (= (select (select |#race| |ULTIMATE.start_main_~p~1#1.base|) (+ |ULTIMATE.start_main_~p~1#1.offset| 4)) 0) (= (select (select |#race| |ULTIMATE.start_main_~p~1#1.base|) (+ 6 |ULTIMATE.start_main_~p~1#1.offset|)) 0) (not (= |ULTIMATE.start_main_~p~1#1.base| |t_funThread1of1ForFork0_init_#in~p#1.base|)) (= (select (select |#race| |ULTIMATE.start_main_~p~1#1.base|) (+ 5 |ULTIMATE.start_main_~p~1#1.offset|)) 0)), 51339#(and (= (select (select |#race| |ULTIMATE.start_main_~p~1#1.base|) (+ |ULTIMATE.start_main_~p~1#1.offset| 4)) 0) (= (select (select |#race| |ULTIMATE.start_main_~p~1#1.base|) (+ 6 |ULTIMATE.start_main_~p~1#1.offset|)) 0) (not (= |ULTIMATE.start_main_~p~1#1.base| |t_funThread1of1ForFork0_init_#in~p#1.base|)) (= (select (select |#race| |ULTIMATE.start_main_~p~1#1.base|) (+ 7 |ULTIMATE.start_main_~p~1#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~p~1#1.base|) (+ 5 |ULTIMATE.start_main_~p~1#1.offset|)) 0)), 51342#(not (= |t_funThread1of1ForFork0_init_~p#1.base| |ULTIMATE.start_main_~p~1#1.base|)), 51341#(and (= (select (select |#race| |ULTIMATE.start_main_~p~1#1.base|) (+ |ULTIMATE.start_main_~p~1#1.offset| 4)) 0) (not (= |t_funThread1of1ForFork0_init_~p#1.base| |ULTIMATE.start_main_~p~1#1.base|)))] [2022-03-15 20:19:50,922 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-03-15 20:19:50,922 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:19:50,922 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-03-15 20:19:50,922 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2022-03-15 20:19:50,923 INFO L87 Difference]: Start difference. First operand 1072 states and 2069 transitions. Second operand has 14 states, 13 states have (on average 2.1538461538461537) internal successors, (28), 13 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:52,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:19:52,273 INFO L93 Difference]: Finished difference Result 1283 states and 2439 transitions. [2022-03-15 20:19:52,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-15 20:19:52,274 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 2.1538461538461537) internal successors, (28), 13 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2022-03-15 20:19:52,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:19:52,277 INFO L225 Difference]: With dead ends: 1283 [2022-03-15 20:19:52,277 INFO L226 Difference]: Without dead ends: 1283 [2022-03-15 20:19:52,278 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 132 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=194, Invalid=562, Unknown=0, NotChecked=0, Total=756 [2022-03-15 20:19:52,278 INFO L933 BasicCegarLoop]: 61 mSDtfsCounter, 391 mSDsluCounter, 323 mSDsCounter, 0 mSdLazyCounter, 1360 mSolverCounterSat, 185 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 391 SdHoareTripleChecker+Valid, 297 SdHoareTripleChecker+Invalid, 1545 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 185 IncrementalHoareTripleChecker+Valid, 1360 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-15 20:19:52,278 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [391 Valid, 297 Invalid, 1545 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [185 Valid, 1360 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-15 20:19:52,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1283 states. [2022-03-15 20:19:52,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1283 to 1180. [2022-03-15 20:19:52,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1180 states, 1170 states have (on average 1.9555555555555555) internal successors, (2288), 1179 states have internal predecessors, (2288), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:52,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 1180 states and 2288 transitions. [2022-03-15 20:19:52,293 INFO L78 Accepts]: Start accepts. Automaton has 1180 states and 2288 transitions. Word has length 20 [2022-03-15 20:19:52,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:19:52,294 INFO L470 AbstractCegarLoop]: Abstraction has 1180 states and 2288 transitions. [2022-03-15 20:19:52,294 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 2.1538461538461537) internal successors, (28), 13 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:52,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 2288 transitions. [2022-03-15 20:19:52,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-03-15 20:19:52,296 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:19:52,296 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:19:52,297 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-03-15 20:19:52,297 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 27 more)] === [2022-03-15 20:19:52,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:19:52,297 INFO L85 PathProgramCache]: Analyzing trace with hash 736158688, now seen corresponding path program 4 times [2022-03-15 20:19:52,298 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:19:52,298 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1559930399] [2022-03-15 20:19:52,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:19:52,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:19:52,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:19:52,452 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 20:19:52,452 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:19:52,452 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1559930399] [2022-03-15 20:19:52,453 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1559930399] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:19:52,453 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:19:52,453 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-03-15 20:19:52,453 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2055681289] [2022-03-15 20:19:52,453 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:19:52,454 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:19:52,458 INFO L252 McrAutomatonBuilder]: Finished intersection with 29 states and 36 transitions. [2022-03-15 20:19:52,458 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:19:52,463 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:52,463 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:52,465 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:52,466 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:52,551 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 3 new interpolants: [55024#(and (= (select (select |#race| ~A~0.base) ~A~0.offset) 0) (not (= ~A~0.base |t_funThread1of1ForFork0_init_#in~p#1.base|)) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset 1)) 0)), 55026#(not (= ~A~0.base |t_funThread1of1ForFork0_init_#in~p#1.base|)), 55025#(not (= |t_funThread1of1ForFork0_init_~p#1.base| ~A~0.base))] [2022-03-15 20:19:52,552 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-03-15 20:19:52,552 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:19:52,552 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-03-15 20:19:52,553 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2022-03-15 20:19:52,553 INFO L87 Difference]: Start difference. First operand 1180 states and 2288 transitions. Second operand has 13 states, 12 states have (on average 2.5) internal successors, (30), 12 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:53,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:19:53,493 INFO L93 Difference]: Finished difference Result 1563 states and 2979 transitions. [2022-03-15 20:19:53,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-15 20:19:53,494 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 2.5) internal successors, (30), 12 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2022-03-15 20:19:53,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:19:53,508 INFO L225 Difference]: With dead ends: 1563 [2022-03-15 20:19:53,508 INFO L226 Difference]: Without dead ends: 1563 [2022-03-15 20:19:53,509 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 163 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=218, Invalid=594, Unknown=0, NotChecked=0, Total=812 [2022-03-15 20:19:53,511 INFO L933 BasicCegarLoop]: 28 mSDtfsCounter, 483 mSDsluCounter, 209 mSDsCounter, 0 mSdLazyCounter, 973 mSolverCounterSat, 332 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 483 SdHoareTripleChecker+Valid, 136 SdHoareTripleChecker+Invalid, 1305 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 332 IncrementalHoareTripleChecker+Valid, 973 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-15 20:19:53,511 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [483 Valid, 136 Invalid, 1305 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [332 Valid, 973 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-15 20:19:53,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1563 states. [2022-03-15 20:19:53,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1563 to 1166. [2022-03-15 20:19:53,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1166 states, 1156 states have (on average 1.9550173010380623) internal successors, (2260), 1165 states have internal predecessors, (2260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:53,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 1166 states and 2260 transitions. [2022-03-15 20:19:53,535 INFO L78 Accepts]: Start accepts. Automaton has 1166 states and 2260 transitions. Word has length 20 [2022-03-15 20:19:53,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:19:53,535 INFO L470 AbstractCegarLoop]: Abstraction has 1166 states and 2260 transitions. [2022-03-15 20:19:53,535 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 2.5) internal successors, (30), 12 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:53,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 2260 transitions. [2022-03-15 20:19:53,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-03-15 20:19:53,536 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:19:53,536 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:19:53,536 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-03-15 20:19:53,537 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 27 more)] === [2022-03-15 20:19:53,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:19:53,537 INFO L85 PathProgramCache]: Analyzing trace with hash 439353240, now seen corresponding path program 5 times [2022-03-15 20:19:53,538 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:19:53,538 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [171708824] [2022-03-15 20:19:53,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:19:53,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:19:53,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:19:53,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:19:53,872 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:19:53,872 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [171708824] [2022-03-15 20:19:53,872 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [171708824] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:19:53,872 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:19:53,872 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-03-15 20:19:53,872 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [477811995] [2022-03-15 20:19:53,872 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:19:53,874 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:19:53,878 INFO L252 McrAutomatonBuilder]: Finished intersection with 33 states and 44 transitions. [2022-03-15 20:19:53,878 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:19:53,938 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:53,939 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:53,942 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:53,942 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:54,315 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:54,316 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:54,317 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:54,318 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:54,397 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 5 new interpolants: [58964#(and (= (select (select |#race| ~A~0.base) ~A~0.offset) 0) (<= ~A~0.offset |t_funThread1of1ForFork0_init_~p#1.offset|) (= |t_funThread1of1ForFork0_init_~p#1.offset| 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset 1)) 0) (<= 0 ~A~0.offset) (not (= |t_funThread1of1ForFork0_init_~p#1.base| ~A~0.base))), 58967#(and (<= ~A~0.offset |t_funThread1of1ForFork0_init_~p#1.offset|) (= |t_funThread1of1ForFork0_init_~p#1.offset| 0) (<= 0 ~A~0.offset) (not (= |t_funThread1of1ForFork0_init_~p#1.base| ~A~0.base))), 58966#(and (= (select (select |#race| ~A~0.base) ~A~0.offset) 0) (<= ~A~0.offset |t_funThread1of1ForFork0_init_~p#1.offset|) (= |t_funThread1of1ForFork0_init_~p#1.offset| 0) (<= 0 ~A~0.offset) (not (= |t_funThread1of1ForFork0_init_~p#1.base| ~A~0.base))), 58965#(and (= (select (select |#race| ~A~0.base) ~A~0.offset) 0) (= |t_funThread1of1ForFork0_init_#in~p#1.offset| 0) (<= ~A~0.offset |t_funThread1of1ForFork0_init_#in~p#1.offset|) (not (= ~A~0.base |t_funThread1of1ForFork0_init_#in~p#1.base|)) (= (select (select |#race| ~A~0.base) (+ 3 ~A~0.offset)) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset)) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset 1)) 0) (<= 0 ~A~0.offset)), 58968#(and (= |t_funThread1of1ForFork0_init_#in~p#1.offset| 0) (<= ~A~0.offset 0) (not (= ~A~0.base |t_funThread1of1ForFork0_init_#in~p#1.base|)) (<= 0 ~A~0.offset))] [2022-03-15 20:19:54,397 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-03-15 20:19:54,397 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:19:54,397 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-03-15 20:19:54,397 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=160, Unknown=0, NotChecked=0, Total=210 [2022-03-15 20:19:54,397 INFO L87 Difference]: Start difference. First operand 1166 states and 2260 transitions. Second operand has 15 states, 14 states have (on average 2.4285714285714284) internal successors, (34), 14 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:55,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:19:55,800 INFO L93 Difference]: Finished difference Result 1456 states and 2765 transitions. [2022-03-15 20:19:55,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-03-15 20:19:55,801 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 14 states have (on average 2.4285714285714284) internal successors, (34), 14 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2022-03-15 20:19:55,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:19:55,803 INFO L225 Difference]: With dead ends: 1456 [2022-03-15 20:19:55,803 INFO L226 Difference]: Without dead ends: 1456 [2022-03-15 20:19:55,804 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 176 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=243, Invalid=687, Unknown=0, NotChecked=0, Total=930 [2022-03-15 20:19:55,804 INFO L933 BasicCegarLoop]: 28 mSDtfsCounter, 535 mSDsluCounter, 228 mSDsCounter, 0 mSdLazyCounter, 1069 mSolverCounterSat, 387 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 535 SdHoareTripleChecker+Valid, 144 SdHoareTripleChecker+Invalid, 1456 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 387 IncrementalHoareTripleChecker+Valid, 1069 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 20:19:55,804 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [535 Valid, 144 Invalid, 1456 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [387 Valid, 1069 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 20:19:55,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1456 states. [2022-03-15 20:19:55,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1456 to 1164. [2022-03-15 20:19:55,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1164 states, 1154 states have (on average 1.9549393414211438) internal successors, (2256), 1163 states have internal predecessors, (2256), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:55,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 1164 states and 2256 transitions. [2022-03-15 20:19:55,825 INFO L78 Accepts]: Start accepts. Automaton has 1164 states and 2256 transitions. Word has length 20 [2022-03-15 20:19:55,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:19:55,825 INFO L470 AbstractCegarLoop]: Abstraction has 1164 states and 2256 transitions. [2022-03-15 20:19:55,825 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 14 states have (on average 2.4285714285714284) internal successors, (34), 14 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:55,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 2256 transitions. [2022-03-15 20:19:55,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-03-15 20:19:55,825 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:19:55,825 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] [2022-03-15 20:19:55,826 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-03-15 20:19:55,826 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 27 more)] === [2022-03-15 20:19:55,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:19:55,826 INFO L85 PathProgramCache]: Analyzing trace with hash -570042052, now seen corresponding path program 6 times [2022-03-15 20:19:55,827 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:19:55,827 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1142506741] [2022-03-15 20:19:55,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:19:55,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:19:55,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:19:55,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:19:55,999 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:19:55,999 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1142506741] [2022-03-15 20:19:55,999 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1142506741] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:19:55,999 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:19:55,999 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-03-15 20:19:55,999 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [686037856] [2022-03-15 20:19:55,999 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:19:56,001 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:19:56,004 INFO L252 McrAutomatonBuilder]: Finished intersection with 29 states and 36 transitions. [2022-03-15 20:19:56,004 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:19:56,030 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:56,031 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:56,034 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:56,034 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:56,089 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 4 new interpolants: [62795#(and (= (select (select |#race| ~A~0.base) ~A~0.offset) 0) (not (= |t_funThread1of1ForFork0_init_~p#1.base| ~A~0.base))), 62796#(and (= (select (select |#race| ~A~0.base) ~A~0.offset) 0) (not (= ~A~0.base |t_funThread1of1ForFork0_init_#in~p#1.base|))), 62797#(not (= |t_funThread1of1ForFork0_init_~p#1.base| ~A~0.base)), 62798#(not (= ~A~0.base |t_funThread1of1ForFork0_init_#in~p#1.base|))] [2022-03-15 20:19:56,089 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-03-15 20:19:56,089 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:19:56,089 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-03-15 20:19:56,089 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-03-15 20:19:56,090 INFO L87 Difference]: Start difference. First operand 1164 states and 2256 transitions. Second operand has 14 states, 13 states have (on average 2.4615384615384617) internal successors, (32), 13 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:57,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:19:57,202 INFO L93 Difference]: Finished difference Result 1487 states and 2827 transitions. [2022-03-15 20:19:57,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-03-15 20:19:57,202 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 2.4615384615384617) internal successors, (32), 13 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2022-03-15 20:19:57,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:19:57,205 INFO L225 Difference]: With dead ends: 1487 [2022-03-15 20:19:57,205 INFO L226 Difference]: Without dead ends: 1487 [2022-03-15 20:19:57,205 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 167 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=228, Invalid=642, Unknown=0, NotChecked=0, Total=870 [2022-03-15 20:19:57,205 INFO L933 BasicCegarLoop]: 28 mSDtfsCounter, 450 mSDsluCounter, 247 mSDsCounter, 0 mSdLazyCounter, 1162 mSolverCounterSat, 319 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 450 SdHoareTripleChecker+Valid, 154 SdHoareTripleChecker+Invalid, 1481 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 319 IncrementalHoareTripleChecker+Valid, 1162 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-15 20:19:57,206 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [450 Valid, 154 Invalid, 1481 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [319 Valid, 1162 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-15 20:19:57,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1487 states. [2022-03-15 20:19:57,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1487 to 1148. [2022-03-15 20:19:57,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1148 states, 1138 states have (on average 1.9543057996485063) internal successors, (2224), 1147 states have internal predecessors, (2224), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:57,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 1148 states and 2224 transitions. [2022-03-15 20:19:57,219 INFO L78 Accepts]: Start accepts. Automaton has 1148 states and 2224 transitions. Word has length 20 [2022-03-15 20:19:57,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:19:57,220 INFO L470 AbstractCegarLoop]: Abstraction has 1148 states and 2224 transitions. [2022-03-15 20:19:57,220 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 2.4615384615384617) internal successors, (32), 13 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:57,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 2224 transitions. [2022-03-15 20:19:57,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-03-15 20:19:57,220 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:19:57,220 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:19:57,220 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-03-15 20:19:57,220 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 27 more)] === [2022-03-15 20:19:57,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:19:57,221 INFO L85 PathProgramCache]: Analyzing trace with hash -1239636604, now seen corresponding path program 7 times [2022-03-15 20:19:57,222 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:19:57,222 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1104694222] [2022-03-15 20:19:57,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:19:57,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:19:57,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:19:57,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:19:57,513 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:19:57,513 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1104694222] [2022-03-15 20:19:57,513 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1104694222] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:19:57,513 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:19:57,513 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-03-15 20:19:57,513 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1771780146] [2022-03-15 20:19:57,513 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:19:57,515 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:19:57,519 INFO L252 McrAutomatonBuilder]: Finished intersection with 33 states and 44 transitions. [2022-03-15 20:19:57,519 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:19:57,638 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:57,639 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:57,641 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:57,641 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:57,682 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:57,682 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:57,684 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:57,684 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:57,722 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:57,723 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:57,726 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:57,726 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:58,042 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 6 new interpolants: [66628#(and (= |t_funThread1of1ForFork0_init_#in~p#1.offset| 0) (<= ~A~0.offset 0) (not (= ~A~0.base |t_funThread1of1ForFork0_init_#in~p#1.base|)) (<= 0 ~A~0.offset)), 66626#(and (<= ~A~0.offset |t_funThread1of1ForFork0_init_~p#1.offset|) (= |t_funThread1of1ForFork0_init_~p#1.offset| 0) (<= 0 ~A~0.offset) (not (= |t_funThread1of1ForFork0_init_~p#1.base| ~A~0.base))), 66627#(and (= (select (select |#race| ~A~0.base) ~A~0.offset) 0) (= |t_funThread1of1ForFork0_init_#in~p#1.offset| 0) (<= ~A~0.offset 0) (not (= ~A~0.base |t_funThread1of1ForFork0_init_#in~p#1.base|)) (<= 0 ~A~0.offset)), 66625#(and (= (select (select |#race| ~A~0.base) ~A~0.offset) 0) (<= ~A~0.offset |t_funThread1of1ForFork0_init_~p#1.offset|) (= |t_funThread1of1ForFork0_init_~p#1.offset| 0) (<= 0 ~A~0.offset) (not (= |t_funThread1of1ForFork0_init_~p#1.base| ~A~0.base))), 66629#(and (= (select (select |#race| ~A~0.base) ~A~0.offset) 0) (= |t_funThread1of1ForFork0_init_#in~p#1.offset| 0) (<= ~A~0.offset |t_funThread1of1ForFork0_init_#in~p#1.offset|) (not (= ~A~0.base |t_funThread1of1ForFork0_init_#in~p#1.base|)) (= (select (select |#race| ~A~0.base) (+ 3 ~A~0.offset)) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset)) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset 1)) 0) (<= 0 ~A~0.offset)), 66624#(and (= (select (select |#race| ~A~0.base) ~A~0.offset) 0) (<= ~A~0.offset |t_funThread1of1ForFork0_init_~p#1.offset|) (= |t_funThread1of1ForFork0_init_~p#1.offset| 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset 1)) 0) (<= 0 ~A~0.offset) (not (= |t_funThread1of1ForFork0_init_~p#1.base| ~A~0.base)))] [2022-03-15 20:19:58,042 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-03-15 20:19:58,043 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:19:58,043 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-03-15 20:19:58,043 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=186, Unknown=0, NotChecked=0, Total=240 [2022-03-15 20:19:58,043 INFO L87 Difference]: Start difference. First operand 1148 states and 2224 transitions. Second operand has 16 states, 15 states have (on average 2.4) internal successors, (36), 15 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:59,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:19:59,307 INFO L93 Difference]: Finished difference Result 1438 states and 2729 transitions. [2022-03-15 20:19:59,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-03-15 20:19:59,308 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 2.4) internal successors, (36), 15 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2022-03-15 20:19:59,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:19:59,310 INFO L225 Difference]: With dead ends: 1438 [2022-03-15 20:19:59,310 INFO L226 Difference]: Without dead ends: 1438 [2022-03-15 20:19:59,310 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 191 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=254, Invalid=738, Unknown=0, NotChecked=0, Total=992 [2022-03-15 20:19:59,311 INFO L933 BasicCegarLoop]: 28 mSDtfsCounter, 485 mSDsluCounter, 310 mSDsCounter, 0 mSdLazyCounter, 1426 mSolverCounterSat, 359 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 485 SdHoareTripleChecker+Valid, 182 SdHoareTripleChecker+Invalid, 1785 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 359 IncrementalHoareTripleChecker+Valid, 1426 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 20:19:59,311 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [485 Valid, 182 Invalid, 1785 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [359 Valid, 1426 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 20:19:59,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1438 states. [2022-03-15 20:19:59,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1438 to 1147. [2022-03-15 20:19:59,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1147 states, 1137 states have (on average 1.9542656112576957) internal successors, (2222), 1146 states have internal predecessors, (2222), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:59,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 1147 states and 2222 transitions. [2022-03-15 20:19:59,342 INFO L78 Accepts]: Start accepts. Automaton has 1147 states and 2222 transitions. Word has length 20 [2022-03-15 20:19:59,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:19:59,342 INFO L470 AbstractCegarLoop]: Abstraction has 1147 states and 2222 transitions. [2022-03-15 20:19:59,342 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 2.4) internal successors, (36), 15 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:19:59,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 2222 transitions. [2022-03-15 20:19:59,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-03-15 20:19:59,343 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:19:59,343 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] [2022-03-15 20:19:59,343 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-03-15 20:19:59,343 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 27 more)] === [2022-03-15 20:19:59,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:19:59,343 INFO L85 PathProgramCache]: Analyzing trace with hash 1790547340, now seen corresponding path program 8 times [2022-03-15 20:19:59,344 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:19:59,345 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [701054061] [2022-03-15 20:19:59,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:19:59,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:19:59,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:19:59,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:19:59,643 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:19:59,644 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [701054061] [2022-03-15 20:19:59,644 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [701054061] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:19:59,644 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:19:59,644 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-03-15 20:19:59,644 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1760164318] [2022-03-15 20:19:59,644 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:19:59,645 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:19:59,668 INFO L252 McrAutomatonBuilder]: Finished intersection with 33 states and 44 transitions. [2022-03-15 20:19:59,668 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:19:59,816 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:59,816 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:59,818 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:59,818 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:59,856 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:59,856 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:59,857 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:59,858 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:59,884 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:59,885 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:59,886 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:59,887 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:59,927 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:59,928 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:19:59,937 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:19:59,938 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:20:00,040 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 7 new interpolants: [70408#(and (= (select (select |#race| ~A~0.base) ~A~0.offset) 0) (= |t_funThread1of1ForFork0_init_#in~p#1.offset| 0) (<= ~A~0.offset 0) (not (= ~A~0.base |t_funThread1of1ForFork0_init_#in~p#1.base|)) (<= 0 ~A~0.offset)), 70405#(and (= (select (select |#race| ~A~0.base) ~A~0.offset) 0) (<= ~A~0.offset |t_funThread1of1ForFork0_init_~p#1.offset|) (= |t_funThread1of1ForFork0_init_~p#1.offset| 0) (<= 0 ~A~0.offset) (not (= |t_funThread1of1ForFork0_init_~p#1.base| ~A~0.base))), 70406#(and (<= ~A~0.offset |t_funThread1of1ForFork0_init_~p#1.offset|) (= |t_funThread1of1ForFork0_init_~p#1.offset| 0) (<= 0 ~A~0.offset) (not (= |t_funThread1of1ForFork0_init_~p#1.base| ~A~0.base))), 70404#(and (= (select (select |#race| ~A~0.base) ~A~0.offset) 0) (<= ~A~0.offset |t_funThread1of1ForFork0_init_~p#1.offset|) (= |t_funThread1of1ForFork0_init_~p#1.offset| 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset 1)) 0) (<= 0 ~A~0.offset) (not (= |t_funThread1of1ForFork0_init_~p#1.base| ~A~0.base))), 70410#(and (= (select (select |#race| ~A~0.base) ~A~0.offset) 0) (= |t_funThread1of1ForFork0_init_#in~p#1.offset| 0) (<= ~A~0.offset |t_funThread1of1ForFork0_init_#in~p#1.offset|) (not (= ~A~0.base |t_funThread1of1ForFork0_init_#in~p#1.base|)) (= (select (select |#race| ~A~0.base) (+ 3 ~A~0.offset)) 0) (= (select (select |#race| ~A~0.base) (+ 2 ~A~0.offset)) 0) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset 1)) 0) (<= 0 ~A~0.offset)), 70409#(and (= |t_funThread1of1ForFork0_init_#in~p#1.offset| 0) (<= ~A~0.offset 0) (not (= ~A~0.base |t_funThread1of1ForFork0_init_#in~p#1.base|)) (<= 0 ~A~0.offset)), 70407#(and (= (select (select |#race| ~A~0.base) ~A~0.offset) 0) (= |t_funThread1of1ForFork0_init_#in~p#1.offset| 0) (<= ~A~0.offset 0) (not (= ~A~0.base |t_funThread1of1ForFork0_init_#in~p#1.base|)) (= (select (select |#race| ~A~0.base) (+ ~A~0.offset 1)) 0) (<= 0 ~A~0.offset))] [2022-03-15 20:20:00,040 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-03-15 20:20:00,040 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:20:00,040 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-03-15 20:20:00,040 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2022-03-15 20:20:00,041 INFO L87 Difference]: Start difference. First operand 1147 states and 2222 transitions. Second operand has 17 states, 16 states have (on average 2.375) internal successors, (38), 16 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:20:01,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:20:01,614 INFO L93 Difference]: Finished difference Result 1384 states and 2626 transitions. [2022-03-15 20:20:01,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-03-15 20:20:01,615 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 2.375) internal successors, (38), 16 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2022-03-15 20:20:01,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:20:01,617 INFO L225 Difference]: With dead ends: 1384 [2022-03-15 20:20:01,617 INFO L226 Difference]: Without dead ends: 1384 [2022-03-15 20:20:01,618 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 199 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=264, Invalid=792, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 20:20:01,618 INFO L933 BasicCegarLoop]: 28 mSDtfsCounter, 456 mSDsluCounter, 318 mSDsCounter, 0 mSdLazyCounter, 1468 mSolverCounterSat, 339 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 456 SdHoareTripleChecker+Valid, 186 SdHoareTripleChecker+Invalid, 1807 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 339 IncrementalHoareTripleChecker+Valid, 1468 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-15 20:20:01,618 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [456 Valid, 186 Invalid, 1807 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [339 Valid, 1468 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-15 20:20:01,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1384 states. [2022-03-15 20:20:01,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1384 to 1094. [2022-03-15 20:20:01,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1094 states, 1084 states have (on average 1.9566420664206643) internal successors, (2121), 1093 states have internal predecessors, (2121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:20:01,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 1094 states and 2121 transitions. [2022-03-15 20:20:01,632 INFO L78 Accepts]: Start accepts. Automaton has 1094 states and 2121 transitions. Word has length 20 [2022-03-15 20:20:01,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:20:01,633 INFO L470 AbstractCegarLoop]: Abstraction has 1094 states and 2121 transitions. [2022-03-15 20:20:01,633 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 2.375) internal successors, (38), 16 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:20:01,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 2121 transitions. [2022-03-15 20:20:01,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-03-15 20:20:01,633 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:20:01,633 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:20:01,633 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-03-15 20:20:01,633 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 27 more)] === [2022-03-15 20:20:01,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:20:01,634 INFO L85 PathProgramCache]: Analyzing trace with hash -134529141, now seen corresponding path program 3 times [2022-03-15 20:20:01,635 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:20:01,635 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1357691761] [2022-03-15 20:20:01,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:20:01,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:20:01,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:20:01,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:20:01,796 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:20:01,797 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1357691761] [2022-03-15 20:20:01,797 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1357691761] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:20:01,797 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:20:01,797 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-03-15 20:20:01,797 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [511405923] [2022-03-15 20:20:01,797 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:20:01,827 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:20:01,831 INFO L252 McrAutomatonBuilder]: Finished intersection with 39 states and 56 transitions. [2022-03-15 20:20:01,832 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:20:01,857 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:20:01,857 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:20:01,860 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:20:01,860 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:20:01,954 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:20:01,954 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:20:01,958 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:20:01,958 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:20:02,020 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:20:02,021 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:20:02,022 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:20:02,023 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:20:02,169 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 6 new interpolants: [74026#(and (= (select (select |#race| |ULTIMATE.start_main_~p~1#1.base|) (+ |ULTIMATE.start_main_~p~1#1.offset| 4)) 0) (not (= |t_funThread1of1ForFork0_init_~p#1.base| |ULTIMATE.start_main_~p~1#1.base|))), 74027#(and (= (select (select |#race| |ULTIMATE.start_main_~p~1#1.base|) (+ |ULTIMATE.start_main_~p~1#1.offset| 4)) 0) (= |t_funThread1of1ForFork0_init_#in~p#1.offset| 0) (not (= |ULTIMATE.start_main_~p~1#1.base| |t_funThread1of1ForFork0_init_#in~p#1.base|)) (<= 0 |ULTIMATE.start_main_~p~1#1.offset|)), 74030#(and (= (select (select |#race| |ULTIMATE.start_main_~p~1#1.base|) (+ |ULTIMATE.start_main_~p~1#1.offset| 4)) 0) (= (select (select |#race| |ULTIMATE.start_main_~p~1#1.base|) (+ 6 |ULTIMATE.start_main_~p~1#1.offset|)) 0) (not (= |ULTIMATE.start_main_~p~1#1.base| |t_funThread1of1ForFork0_init_#in~p#1.base|)) (= (select (select |#race| |ULTIMATE.start_main_~p~1#1.base|) (+ 7 |ULTIMATE.start_main_~p~1#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~p~1#1.base|) (+ 5 |ULTIMATE.start_main_~p~1#1.offset|)) 0)), 74028#(not (= |t_funThread1of1ForFork0_init_~p#1.base| |ULTIMATE.start_main_~p~1#1.base|)), 74031#(and (= (select (select |#race| |ULTIMATE.start_main_~p~1#1.base|) (+ |ULTIMATE.start_main_~p~1#1.offset| 4)) 0) (= (select (select |#race| |ULTIMATE.start_main_~p~1#1.base|) (+ 6 |ULTIMATE.start_main_~p~1#1.offset|)) 0) (not (= |ULTIMATE.start_main_~p~1#1.base| |t_funThread1of1ForFork0_init_#in~p#1.base|)) (= (select (select |#race| |ULTIMATE.start_main_~p~1#1.base|) (+ 5 |ULTIMATE.start_main_~p~1#1.offset|)) 0)), 74029#(and (= |t_funThread1of1ForFork0_init_#in~p#1.offset| 0) (not (= |ULTIMATE.start_main_~p~1#1.base| |t_funThread1of1ForFork0_init_#in~p#1.base|)) (<= 0 |ULTIMATE.start_main_~p~1#1.offset|))] [2022-03-15 20:20:02,170 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-03-15 20:20:02,170 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:20:02,170 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-03-15 20:20:02,170 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=221, Unknown=0, NotChecked=0, Total=272 [2022-03-15 20:20:02,170 INFO L87 Difference]: Start difference. First operand 1094 states and 2121 transitions. Second operand has 17 states, 16 states have (on average 2.0625) internal successors, (33), 16 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:20:03,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:20:03,674 INFO L93 Difference]: Finished difference Result 1247 states and 2375 transitions. [2022-03-15 20:20:03,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 20:20:03,674 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 2.0625) internal successors, (33), 16 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2022-03-15 20:20:03,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:20:03,676 INFO L225 Difference]: With dead ends: 1247 [2022-03-15 20:20:03,676 INFO L226 Difference]: Without dead ends: 1247 [2022-03-15 20:20:03,677 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 186 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=259, Invalid=797, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 20:20:03,677 INFO L933 BasicCegarLoop]: 30 mSDtfsCounter, 430 mSDsluCounter, 299 mSDsCounter, 0 mSdLazyCounter, 1558 mSolverCounterSat, 216 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 430 SdHoareTripleChecker+Valid, 233 SdHoareTripleChecker+Invalid, 1774 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 216 IncrementalHoareTripleChecker+Valid, 1558 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-15 20:20:03,677 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [430 Valid, 233 Invalid, 1774 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [216 Valid, 1558 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-15 20:20:03,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1247 states. [2022-03-15 20:20:03,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1247 to 1036. [2022-03-15 20:20:03,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1036 states, 1026 states have (on average 1.9541910331384016) internal successors, (2005), 1035 states have internal predecessors, (2005), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:20:03,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 1036 states and 2005 transitions. [2022-03-15 20:20:03,703 INFO L78 Accepts]: Start accepts. Automaton has 1036 states and 2005 transitions. Word has length 20 [2022-03-15 20:20:03,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:20:03,703 INFO L470 AbstractCegarLoop]: Abstraction has 1036 states and 2005 transitions. [2022-03-15 20:20:03,704 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 2.0625) internal successors, (33), 16 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:20:03,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 2005 transitions. [2022-03-15 20:20:03,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-03-15 20:20:03,704 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:20:03,704 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:20:03,704 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-03-15 20:20:03,704 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 27 more)] === [2022-03-15 20:20:03,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:20:03,705 INFO L85 PathProgramCache]: Analyzing trace with hash 778264751, now seen corresponding path program 4 times [2022-03-15 20:20:03,718 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:20:03,718 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1658530154] [2022-03-15 20:20:03,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:20:03,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:20:03,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:20:03,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:20:03,911 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:20:03,911 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1658530154] [2022-03-15 20:20:03,911 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1658530154] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:20:03,911 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:20:03,911 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-03-15 20:20:03,912 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1857319475] [2022-03-15 20:20:03,912 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:20:03,913 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:20:03,947 INFO L252 McrAutomatonBuilder]: Finished intersection with 39 states and 56 transitions. [2022-03-15 20:20:03,947 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:20:03,952 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:20:03,952 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:20:03,955 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:20:03,955 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:20:04,091 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:20:04,091 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:20:04,092 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:20:04,093 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:20:04,124 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:20:04,125 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:20:04,126 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:20:04,126 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:20:04,215 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 7 new interpolants: [77394#(and (= (select (select |#race| |ULTIMATE.start_main_~p~1#1.base|) (+ |ULTIMATE.start_main_~p~1#1.offset| 4)) 0) (= (select (select |#race| |ULTIMATE.start_main_~p~1#1.base|) (+ 5 |ULTIMATE.start_main_~p~1#1.offset|)) 0) (not (= |t_funThread1of1ForFork0_init_~p#1.base| |ULTIMATE.start_main_~p~1#1.base|))), 77399#(and (= |t_funThread1of1ForFork0_init_#in~p#1.offset| 0) (not (= |ULTIMATE.start_main_~p~1#1.base| |t_funThread1of1ForFork0_init_#in~p#1.base|)) (<= 0 |ULTIMATE.start_main_~p~1#1.offset|)), 77396#(not (= |t_funThread1of1ForFork0_init_~p#1.base| |ULTIMATE.start_main_~p~1#1.base|)), 77393#(and (= (select (select |#race| |ULTIMATE.start_main_~p~1#1.base|) (+ |ULTIMATE.start_main_~p~1#1.offset| 4)) 0) (= (select (select |#race| |ULTIMATE.start_main_~p~1#1.base|) (+ 6 |ULTIMATE.start_main_~p~1#1.offset|)) 0) (not (= |ULTIMATE.start_main_~p~1#1.base| |t_funThread1of1ForFork0_init_#in~p#1.base|)) (= (select (select |#race| |ULTIMATE.start_main_~p~1#1.base|) (+ 7 |ULTIMATE.start_main_~p~1#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~p~1#1.base|) (+ 5 |ULTIMATE.start_main_~p~1#1.offset|)) 0)), 77397#(and (= (select (select |#race| |ULTIMATE.start_main_~p~1#1.base|) (+ |ULTIMATE.start_main_~p~1#1.offset| 4)) 0) (= |t_funThread1of1ForFork0_init_#in~p#1.offset| 0) (not (= |ULTIMATE.start_main_~p~1#1.base| |t_funThread1of1ForFork0_init_#in~p#1.base|)) (= (select (select |#race| |ULTIMATE.start_main_~p~1#1.base|) (+ 5 |ULTIMATE.start_main_~p~1#1.offset|)) 0) (<= 0 |ULTIMATE.start_main_~p~1#1.offset|)), 77398#(and (= (select (select |#race| |ULTIMATE.start_main_~p~1#1.base|) (+ |ULTIMATE.start_main_~p~1#1.offset| 4)) 0) (= |t_funThread1of1ForFork0_init_#in~p#1.offset| 0) (not (= |ULTIMATE.start_main_~p~1#1.base| |t_funThread1of1ForFork0_init_#in~p#1.base|)) (<= 0 |ULTIMATE.start_main_~p~1#1.offset|)), 77395#(and (= (select (select |#race| |ULTIMATE.start_main_~p~1#1.base|) (+ |ULTIMATE.start_main_~p~1#1.offset| 4)) 0) (not (= |t_funThread1of1ForFork0_init_~p#1.base| |ULTIMATE.start_main_~p~1#1.base|)))] [2022-03-15 20:20:04,216 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-03-15 20:20:04,216 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:20:04,216 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-03-15 20:20:04,216 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=217, Unknown=0, NotChecked=0, Total=272 [2022-03-15 20:20:04,216 INFO L87 Difference]: Start difference. First operand 1036 states and 2005 transitions. Second operand has 17 states, 16 states have (on average 2.1875) internal successors, (35), 16 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:20:05,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:20:05,463 INFO L93 Difference]: Finished difference Result 1109 states and 2099 transitions. [2022-03-15 20:20:05,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-15 20:20:05,464 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 2.1875) internal successors, (35), 16 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2022-03-15 20:20:05,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:20:05,465 INFO L225 Difference]: With dead ends: 1109 [2022-03-15 20:20:05,465 INFO L226 Difference]: Without dead ends: 1109 [2022-03-15 20:20:05,466 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 156 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=229, Invalid=701, Unknown=0, NotChecked=0, Total=930 [2022-03-15 20:20:05,466 INFO L933 BasicCegarLoop]: 61 mSDtfsCounter, 441 mSDsluCounter, 347 mSDsCounter, 0 mSdLazyCounter, 1440 mSolverCounterSat, 232 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 441 SdHoareTripleChecker+Valid, 315 SdHoareTripleChecker+Invalid, 1672 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 232 IncrementalHoareTripleChecker+Valid, 1440 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 20:20:05,466 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [441 Valid, 315 Invalid, 1672 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [232 Valid, 1440 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 20:20:05,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1109 states. [2022-03-15 20:20:05,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1109 to 956. [2022-03-15 20:20:05,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 956 states, 947 states have (on average 1.9482576557550157) internal successors, (1845), 955 states have internal predecessors, (1845), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:20:05,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 956 states and 1845 transitions. [2022-03-15 20:20:05,477 INFO L78 Accepts]: Start accepts. Automaton has 956 states and 1845 transitions. Word has length 20 [2022-03-15 20:20:05,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:20:05,477 INFO L470 AbstractCegarLoop]: Abstraction has 956 states and 1845 transitions. [2022-03-15 20:20:05,477 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 2.1875) internal successors, (35), 16 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:20:05,478 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1845 transitions. [2022-03-15 20:20:05,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-03-15 20:20:05,478 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:20:05,478 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:20:05,478 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-03-15 20:20:05,478 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 27 more)] === [2022-03-15 20:20:05,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:20:05,479 INFO L85 PathProgramCache]: Analyzing trace with hash -217889148, now seen corresponding path program 1 times [2022-03-15 20:20:05,480 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:20:05,480 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [908543222] [2022-03-15 20:20:05,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:20:05,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:20:05,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:20:05,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:20:05,602 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:20:05,602 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [908543222] [2022-03-15 20:20:05,602 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [908543222] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:20:05,602 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:20:05,602 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-03-15 20:20:05,602 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [845763145] [2022-03-15 20:20:05,602 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:20:05,605 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:20:05,611 INFO L252 McrAutomatonBuilder]: Finished intersection with 35 states and 42 transitions. [2022-03-15 20:20:05,611 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:20:05,621 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:20:05,621 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:20:05,625 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:20:05,625 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:20:05,643 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:20:05,644 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:20:05,645 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:20:05,645 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:20:05,676 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [80459#(or (not (= (select |#valid| |ULTIMATE.start_main_~p~1#1.base|) 0)) (= |ULTIMATE.start_main_~p~1#1.base| 0))] [2022-03-15 20:20:05,678 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-03-15 20:20:05,678 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:20:05,678 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-03-15 20:20:05,678 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2022-03-15 20:20:05,678 INFO L87 Difference]: Start difference. First operand 956 states and 1845 transitions. Second operand has 11 states, 10 states have (on average 3.3) internal successors, (33), 10 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:20:06,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:20:06,239 INFO L93 Difference]: Finished difference Result 1044 states and 1977 transitions. [2022-03-15 20:20:06,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-15 20:20:06,239 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 3.3) internal successors, (33), 10 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2022-03-15 20:20:06,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:20:06,241 INFO L225 Difference]: With dead ends: 1044 [2022-03-15 20:20:06,241 INFO L226 Difference]: Without dead ends: 1044 [2022-03-15 20:20:06,241 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=148, Invalid=314, Unknown=0, NotChecked=0, Total=462 [2022-03-15 20:20:06,241 INFO L933 BasicCegarLoop]: 53 mSDtfsCounter, 246 mSDsluCounter, 214 mSDsCounter, 0 mSdLazyCounter, 579 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 246 SdHoareTripleChecker+Valid, 208 SdHoareTripleChecker+Invalid, 627 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 579 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-03-15 20:20:06,242 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [246 Valid, 208 Invalid, 627 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [48 Valid, 579 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-03-15 20:20:06,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1044 states. [2022-03-15 20:20:06,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1044 to 956. [2022-03-15 20:20:06,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 956 states, 947 states have (on average 1.9450897571277719) internal successors, (1842), 955 states have internal predecessors, (1842), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:20:06,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 956 states and 1842 transitions. [2022-03-15 20:20:06,258 INFO L78 Accepts]: Start accepts. Automaton has 956 states and 1842 transitions. Word has length 26 [2022-03-15 20:20:06,258 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:20:06,258 INFO L470 AbstractCegarLoop]: Abstraction has 956 states and 1842 transitions. [2022-03-15 20:20:06,259 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 3.3) internal successors, (33), 10 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:20:06,259 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1842 transitions. [2022-03-15 20:20:06,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-03-15 20:20:06,259 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:20:06,259 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:20:06,259 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-03-15 20:20:06,259 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 27 more)] === [2022-03-15 20:20:06,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:20:06,260 INFO L85 PathProgramCache]: Analyzing trace with hash -1437442850, now seen corresponding path program 2 times [2022-03-15 20:20:06,271 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:20:06,272 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [33920584] [2022-03-15 20:20:06,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:20:06,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:20:06,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:20:06,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:20:06,457 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:20:06,457 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [33920584] [2022-03-15 20:20:06,457 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [33920584] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:20:06,457 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:20:06,457 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-03-15 20:20:06,457 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [695862884] [2022-03-15 20:20:06,457 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:20:06,460 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:20:06,465 INFO L252 McrAutomatonBuilder]: Finished intersection with 33 states and 38 transitions. [2022-03-15 20:20:06,465 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:20:06,471 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:20:06,471 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:20:06,473 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:20:06,473 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:20:06,508 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:20:06,509 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:20:06,511 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:20:06,511 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:20:06,564 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [83449#(and (or (not (= (select |#valid| |ULTIMATE.start_main_~p~1#1.base|) 0)) (= |ULTIMATE.start_main_~p~1#1.base| 0)) (or (not (= (select |#valid| ~A~0.base) 0)) (= ~A~0.base 0)))] [2022-03-15 20:20:06,564 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-03-15 20:20:06,564 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:20:06,564 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-03-15 20:20:06,564 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=97, Unknown=0, NotChecked=0, Total=132 [2022-03-15 20:20:06,565 INFO L87 Difference]: Start difference. First operand 956 states and 1842 transitions. Second operand has 12 states, 11 states have (on average 3.0) internal successors, (33), 11 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:20:07,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:20:07,259 INFO L93 Difference]: Finished difference Result 985 states and 1864 transitions. [2022-03-15 20:20:07,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-15 20:20:07,260 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 3.0) internal successors, (33), 11 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2022-03-15 20:20:07,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:20:07,261 INFO L225 Difference]: With dead ends: 985 [2022-03-15 20:20:07,261 INFO L226 Difference]: Without dead ends: 985 [2022-03-15 20:20:07,262 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=154, Invalid=352, Unknown=0, NotChecked=0, Total=506 [2022-03-15 20:20:07,262 INFO L933 BasicCegarLoop]: 22 mSDtfsCounter, 238 mSDsluCounter, 146 mSDsCounter, 0 mSdLazyCounter, 729 mSolverCounterSat, 80 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 238 SdHoareTripleChecker+Valid, 119 SdHoareTripleChecker+Invalid, 809 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 729 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-03-15 20:20:07,262 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [238 Valid, 119 Invalid, 809 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [80 Valid, 729 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-03-15 20:20:07,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 985 states. [2022-03-15 20:20:07,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 985 to 909. [2022-03-15 20:20:07,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 909 states, 901 states have (on average 1.9456159822419534) internal successors, (1753), 908 states have internal predecessors, (1753), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:20:07,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 909 states and 1753 transitions. [2022-03-15 20:20:07,273 INFO L78 Accepts]: Start accepts. Automaton has 909 states and 1753 transitions. Word has length 26 [2022-03-15 20:20:07,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:20:07,273 INFO L470 AbstractCegarLoop]: Abstraction has 909 states and 1753 transitions. [2022-03-15 20:20:07,273 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 3.0) internal successors, (33), 11 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:20:07,273 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1753 transitions. [2022-03-15 20:20:07,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-03-15 20:20:07,274 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:20:07,274 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:20:07,274 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2022-03-15 20:20:07,274 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting t_funErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 27 more)] === [2022-03-15 20:20:07,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:20:07,274 INFO L85 PathProgramCache]: Analyzing trace with hash -1931621064, now seen corresponding path program 1 times [2022-03-15 20:20:07,275 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:20:07,275 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [209648963] [2022-03-15 20:20:07,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:20:07,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:20:07,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:20:07,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:20:07,372 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:20:07,372 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [209648963] [2022-03-15 20:20:07,372 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [209648963] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:20:07,372 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:20:07,372 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-15 20:20:07,373 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1892974107] [2022-03-15 20:20:07,373 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:20:07,376 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:20:07,381 INFO L252 McrAutomatonBuilder]: Finished intersection with 32 states and 31 transitions. [2022-03-15 20:20:07,381 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:20:07,382 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:20:07,382 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-15 20:20:07,382 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:20:07,383 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-15 20:20:07,383 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-03-15 20:20:07,383 INFO L87 Difference]: Start difference. First operand 909 states and 1753 transitions. Second operand has 6 states, 5 states have (on average 6.2) internal successors, (31), 6 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:20:07,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:20:07,673 INFO L93 Difference]: Finished difference Result 994 states and 1911 transitions. [2022-03-15 20:20:07,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-15 20:20:07,674 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 6.2) internal successors, (31), 6 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 31 [2022-03-15 20:20:07,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:20:07,675 INFO L225 Difference]: With dead ends: 994 [2022-03-15 20:20:07,675 INFO L226 Difference]: Without dead ends: 994 [2022-03-15 20:20:07,676 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 20:20:07,676 INFO L933 BasicCegarLoop]: 41 mSDtfsCounter, 43 mSDsluCounter, 68 mSDsCounter, 0 mSdLazyCounter, 325 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 43 SdHoareTripleChecker+Valid, 65 SdHoareTripleChecker+Invalid, 342 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 325 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-03-15 20:20:07,676 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [43 Valid, 65 Invalid, 342 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 325 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-03-15 20:20:07,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 994 states. [2022-03-15 20:20:07,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 994 to 966. [2022-03-15 20:20:07,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 966 states, 958 states have (on average 1.9446764091858038) internal successors, (1863), 965 states have internal predecessors, (1863), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:20:07,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 966 states and 1863 transitions. [2022-03-15 20:20:07,688 INFO L78 Accepts]: Start accepts. Automaton has 966 states and 1863 transitions. Word has length 31 [2022-03-15 20:20:07,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:20:07,688 INFO L470 AbstractCegarLoop]: Abstraction has 966 states and 1863 transitions. [2022-03-15 20:20:07,688 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 6.2) internal successors, (31), 6 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:20:07,689 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1863 transitions. [2022-03-15 20:20:07,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-03-15 20:20:07,689 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:20:07,689 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] [2022-03-15 20:20:07,689 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2022-03-15 20:20:07,690 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 27 more)] === [2022-03-15 20:20:07,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:20:07,690 INFO L85 PathProgramCache]: Analyzing trace with hash 686969374, now seen corresponding path program 1 times [2022-03-15 20:20:07,691 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:20:07,691 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1389882423] [2022-03-15 20:20:07,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:20:07,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:20:07,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:20:07,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:20:07,764 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:20:07,764 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1389882423] [2022-03-15 20:20:07,765 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1389882423] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:20:07,765 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:20:07,765 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-03-15 20:20:07,765 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [118957831] [2022-03-15 20:20:07,765 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:20:07,769 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:20:07,780 INFO L252 McrAutomatonBuilder]: Finished intersection with 43 states and 48 transitions. [2022-03-15 20:20:07,780 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:20:07,784 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:20:07,784 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:20:07,786 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:20:07,786 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:20:07,793 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:20:07,793 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:20:07,795 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 20:20:07,795 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-03-15 20:20:07,831 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:20:07,831 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-03-15 20:20:07,831 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:20:07,832 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-03-15 20:20:07,832 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-03-15 20:20:07,832 INFO L87 Difference]: Start difference. First operand 966 states and 1863 transitions. Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:20:07,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:20:07,940 INFO L93 Difference]: Finished difference Result 368 states and 654 transitions. [2022-03-15 20:20:07,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-03-15 20:20:07,940 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-03-15 20:20:07,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:20:07,941 INFO L225 Difference]: With dead ends: 368 [2022-03-15 20:20:07,941 INFO L226 Difference]: Without dead ends: 368 [2022-03-15 20:20:07,941 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-03-15 20:20:07,941 INFO L933 BasicCegarLoop]: 42 mSDtfsCounter, 29 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 49 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-15 20:20:07,942 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [29 Valid, 49 Invalid, 38 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-15 20:20:07,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 368 states. [2022-03-15 20:20:07,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 368 to 320. [2022-03-15 20:20:07,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 320 states, 318 states have (on average 1.7672955974842768) internal successors, (562), 319 states have internal predecessors, (562), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:20:07,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 562 transitions. [2022-03-15 20:20:07,946 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 562 transitions. Word has length 36 [2022-03-15 20:20:07,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:20:07,946 INFO L470 AbstractCegarLoop]: Abstraction has 320 states and 562 transitions. [2022-03-15 20:20:07,946 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:20:07,946 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 562 transitions. [2022-03-15 20:20:07,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-03-15 20:20:07,948 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:20:07,948 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:20:07,948 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2022-03-15 20:20:07,948 INFO L402 AbstractCegarLoop]: === Iteration 28 === Targeting t_funErr6ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 27 more)] === [2022-03-15 20:20:07,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:20:07,948 INFO L85 PathProgramCache]: Analyzing trace with hash -626152122, now seen corresponding path program 1 times [2022-03-15 20:20:07,964 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:20:07,964 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [320466731] [2022-03-15 20:20:07,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:20:07,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:20:08,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:20:08,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:20:08,086 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:20:08,086 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [320466731] [2022-03-15 20:20:08,086 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [320466731] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:20:08,086 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:20:08,086 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-15 20:20:08,086 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1834993800] [2022-03-15 20:20:08,086 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:20:08,092 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:20:08,116 INFO L252 McrAutomatonBuilder]: Finished intersection with 38 states and 37 transitions. [2022-03-15 20:20:08,116 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:20:08,116 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:20:08,116 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-15 20:20:08,116 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:20:08,117 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-15 20:20:08,117 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-03-15 20:20:08,117 INFO L87 Difference]: Start difference. First operand 320 states and 562 transitions. Second operand has 6 states, 5 states have (on average 7.4) internal successors, (37), 6 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:20:08,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:20:08,307 INFO L93 Difference]: Finished difference Result 317 states and 558 transitions. [2022-03-15 20:20:08,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-15 20:20:08,308 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 7.4) internal successors, (37), 6 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2022-03-15 20:20:08,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:20:08,308 INFO L225 Difference]: With dead ends: 317 [2022-03-15 20:20:08,308 INFO L226 Difference]: Without dead ends: 0 [2022-03-15 20:20:08,308 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 20:20:08,308 INFO L933 BasicCegarLoop]: 31 mSDtfsCounter, 4 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 124 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 43 SdHoareTripleChecker+Invalid, 129 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 124 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-15 20:20:08,308 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4 Valid, 43 Invalid, 129 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 124 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-15 20:20:08,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-03-15 20:20:08,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-03-15 20:20:08,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:20:08,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-03-15 20:20:08,309 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 37 [2022-03-15 20:20:08,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:20:08,309 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-03-15 20:20:08,309 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 7.4) internal successors, (37), 6 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:20:08,309 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-03-15 20:20:08,309 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-03-15 20:20:08,311 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (29 of 30 remaining) [2022-03-15 20:20:08,311 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (28 of 30 remaining) [2022-03-15 20:20:08,311 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (27 of 30 remaining) [2022-03-15 20:20:08,311 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (26 of 30 remaining) [2022-03-15 20:20:08,311 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (25 of 30 remaining) [2022-03-15 20:20:08,311 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (24 of 30 remaining) [2022-03-15 20:20:08,312 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (23 of 30 remaining) [2022-03-15 20:20:08,312 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (22 of 30 remaining) [2022-03-15 20:20:08,312 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (21 of 30 remaining) [2022-03-15 20:20:08,312 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (20 of 30 remaining) [2022-03-15 20:20:08,312 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (19 of 30 remaining) [2022-03-15 20:20:08,312 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (18 of 30 remaining) [2022-03-15 20:20:08,312 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE (17 of 30 remaining) [2022-03-15 20:20:08,312 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE (16 of 30 remaining) [2022-03-15 20:20:08,312 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE (15 of 30 remaining) [2022-03-15 20:20:08,312 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATION (14 of 30 remaining) [2022-03-15 20:20:08,312 INFO L764 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (13 of 30 remaining) [2022-03-15 20:20:08,312 INFO L764 garLoopResultBuilder]: Registering result SAFE for location t_funErr1ASSERT_VIOLATIONDATA_RACE (12 of 30 remaining) [2022-03-15 20:20:08,312 INFO L764 garLoopResultBuilder]: Registering result SAFE for location t_funErr2ASSERT_VIOLATIONDATA_RACE (11 of 30 remaining) [2022-03-15 20:20:08,312 INFO L764 garLoopResultBuilder]: Registering result SAFE for location t_funErr3ASSERT_VIOLATIONDATA_RACE (10 of 30 remaining) [2022-03-15 20:20:08,313 INFO L764 garLoopResultBuilder]: Registering result SAFE for location t_funErr4ASSERT_VIOLATIONDATA_RACE (9 of 30 remaining) [2022-03-15 20:20:08,313 INFO L764 garLoopResultBuilder]: Registering result SAFE for location t_funErr5ASSERT_VIOLATIONDATA_RACE (8 of 30 remaining) [2022-03-15 20:20:08,313 INFO L764 garLoopResultBuilder]: Registering result SAFE for location t_funErr6ASSERT_VIOLATIONDATA_RACE (7 of 30 remaining) [2022-03-15 20:20:08,313 INFO L764 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (6 of 30 remaining) [2022-03-15 20:20:08,313 INFO L764 garLoopResultBuilder]: Registering result SAFE for location t_funErr1ASSERT_VIOLATIONDATA_RACE (5 of 30 remaining) [2022-03-15 20:20:08,313 INFO L764 garLoopResultBuilder]: Registering result SAFE for location t_funErr2ASSERT_VIOLATIONDATA_RACE (4 of 30 remaining) [2022-03-15 20:20:08,313 INFO L764 garLoopResultBuilder]: Registering result SAFE for location t_funErr3ASSERT_VIOLATIONDATA_RACE (3 of 30 remaining) [2022-03-15 20:20:08,313 INFO L764 garLoopResultBuilder]: Registering result SAFE for location t_funErr4ASSERT_VIOLATIONDATA_RACE (2 of 30 remaining) [2022-03-15 20:20:08,313 INFO L764 garLoopResultBuilder]: Registering result SAFE for location t_funErr5ASSERT_VIOLATIONDATA_RACE (1 of 30 remaining) [2022-03-15 20:20:08,313 INFO L764 garLoopResultBuilder]: Registering result SAFE for location t_funErr6ASSERT_VIOLATIONDATA_RACE (0 of 30 remaining) [2022-03-15 20:20:08,313 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2022-03-15 20:20:08,316 INFO L732 BasicCegarLoop]: Path program histogram: [8, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:20:08,319 INFO L230 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-03-15 20:20:08,319 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-03-15 20:20:08,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.03 08:20:08 BasicIcfg [2022-03-15 20:20:08,322 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-03-15 20:20:08,322 INFO L158 Benchmark]: Toolchain (without parser) took 366247.77ms. Allocated memory was 197.1MB in the beginning and 426.8MB in the end (delta: 229.6MB). Free memory was 138.2MB in the beginning and 255.1MB in the end (delta: -117.0MB). Peak memory consumption was 113.5MB. Max. memory is 8.0GB. [2022-03-15 20:20:08,322 INFO L158 Benchmark]: CDTParser took 0.08ms. Allocated memory is still 197.1MB. Free memory is still 157.4MB. There was no memory consumed. Max. memory is 8.0GB. [2022-03-15 20:20:08,326 INFO L158 Benchmark]: CACSL2BoogieTranslator took 576.07ms. Allocated memory was 197.1MB in the beginning and 304.1MB in the end (delta: 107.0MB). Free memory was 137.9MB in the beginning and 244.0MB in the end (delta: -106.1MB). Peak memory consumption was 10.4MB. Max. memory is 8.0GB. [2022-03-15 20:20:08,326 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.35ms. Allocated memory is still 304.1MB. Free memory was 244.0MB in the beginning and 240.3MB in the end (delta: 3.7MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-03-15 20:20:08,326 INFO L158 Benchmark]: Boogie Preprocessor took 39.46ms. Allocated memory is still 304.1MB. Free memory was 240.3MB in the beginning and 237.4MB in the end (delta: 2.8MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-03-15 20:20:08,326 INFO L158 Benchmark]: RCFGBuilder took 622.01ms. Allocated memory is still 304.1MB. Free memory was 237.1MB in the beginning and 263.9MB in the end (delta: -26.8MB). Peak memory consumption was 22.0MB. Max. memory is 8.0GB. [2022-03-15 20:20:08,326 INFO L158 Benchmark]: TraceAbstraction took 364946.14ms. Allocated memory was 304.1MB in the beginning and 426.8MB in the end (delta: 122.7MB). Free memory was 263.4MB in the beginning and 255.1MB in the end (delta: 8.3MB). Peak memory consumption was 131.5MB. Max. memory is 8.0GB. [2022-03-15 20:20:08,327 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.08ms. Allocated memory is still 197.1MB. Free memory is still 157.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 576.07ms. Allocated memory was 197.1MB in the beginning and 304.1MB in the end (delta: 107.0MB). Free memory was 137.9MB in the beginning and 244.0MB in the end (delta: -106.1MB). Peak memory consumption was 10.4MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 51.35ms. Allocated memory is still 304.1MB. Free memory was 244.0MB in the beginning and 240.3MB in the end (delta: 3.7MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 39.46ms. Allocated memory is still 304.1MB. Free memory was 240.3MB in the beginning and 237.4MB in the end (delta: 2.8MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 622.01ms. Allocated memory is still 304.1MB. Free memory was 237.1MB in the beginning and 263.9MB in the end (delta: -26.8MB). Peak memory consumption was 22.0MB. Max. memory is 8.0GB. * TraceAbstraction took 364946.14ms. Allocated memory was 304.1MB in the beginning and 426.8MB in the end (delta: 122.7MB). Free memory was 263.4MB in the beginning and 255.1MB in the end (delta: 8.3MB). Peak memory consumption was 131.5MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 330.7s, 257 PlacesBefore, 82 PlacesAfterwards, 253 TransitionsBefore, 78 TransitionsAfterwards, 4828 CoEnabledTransitionPairs, 10 FixpointIterations, 202 TrivialSequentialCompositions, 42 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 244 TotalNumberOfCompositions, 39105 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 8877, positive: 7599, positive conditional: 0, positive unconditional: 7599, negative: 1278, negative conditional: 0, negative unconditional: 1278, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 2091, positive: 1998, positive conditional: 0, positive unconditional: 1998, negative: 93, negative conditional: 0, negative unconditional: 93, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8877, positive: 5601, positive conditional: 0, positive unconditional: 5601, negative: 1185, negative conditional: 0, negative unconditional: 1185, unknown: 2091, unknown conditional: 0, unknown unconditional: 2091] , Statistics on independence cache: Total cache size (in pairs): 349, Positive cache size: 291, Positive conditional cache size: 0, Positive unconditional cache size: 291, Negative cache size: 58, Negative conditional cache size: 0, Negative unconditional cache size: 58 - 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 - PositiveResult [Line: 1228]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 1229]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 1253]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 1254]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 1228]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 1229]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 1255]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 1255]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 1256]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 1257]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 1228]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 1229]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 1262]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 1262]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 1263]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 1228]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 1229]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 1241]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 1241]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 1242]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 1242]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 1243]: there are no data races For all program executions holds that there are no data races at this location - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 3 procedures, 327 locations, 30 error locations. Started 1 CEGAR loops. OverallTime: 364.8s, OverallIterations: 28, TraceHistogramMax: 1, PathProgramHistogramMax: 8, EmptinessCheckTime: 0.0s, AutomataDifference: 23.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 330.8s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 7767 SdHoareTripleChecker+Valid, 19.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 7767 mSDsluCounter, 3649 SdHoareTripleChecker+Invalid, 16.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4732 mSDsCounter, 4017 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 21783 IncrementalHoareTripleChecker+Invalid, 25800 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4017 mSolverCounterUnsat, 1026 mSDtfsCounter, 21783 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 653 GetRequests, 159 SyntacticMatches, 2 SemanticMatches, 492 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2331 ImplicationChecksByTransitivity, 5.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1180occurred in iteration=16, InterpolantAutomatonStates: 387, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 28 MinimizatonAttempts, 5722 StatesRemovedByMinimization, 24 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 3.8s InterpolantComputationTime, 536 NumberOfCodeBlocks, 536 NumberOfCodeBlocksAsserted, 28 NumberOfCheckSat, 508 ConstructedInterpolants, 0 QuantifiedInterpolants, 7637 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 28 InterpolantComputations, 28 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 - AllSpecificationsHoldResult: All specifications hold 22 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2022-03-15 20:20:08,360 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...