/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/ldv-races/race-2_2-container_of.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.mcr-reduction-c7b2d19 [2022-03-15 20:07:01,624 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-03-15 20:07:01,626 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-03-15 20:07:01,698 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-03-15 20:07:01,719 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-03-15 20:07:01,721 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-03-15 20:07:01,722 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-03-15 20:07:01,736 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-03-15 20:07:01,737 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-03-15 20:07:01,737 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-03-15 20:07:01,741 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-03-15 20:07:01,743 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-03-15 20:07:01,744 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-03-15 20:07:01,747 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-03-15 20:07:01,748 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-03-15 20:07:01,748 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-03-15 20:07:01,750 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-03-15 20:07:01,750 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-03-15 20:07:01,750 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-03-15 20:07:01,750 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-03-15 20:07:01,751 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-03-15 20:07:01,751 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... 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[2022-03-15 20:07:01,754 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-03-15 20:07:01,755 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-03-15 20:07:01,755 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-03-15 20:07:01,757 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 20:07:01,775 INFO L113 SettingsManager]: Loading preferences was successful [2022-03-15 20:07:01,775 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-03-15 20:07:01,775 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-03-15 20:07:01,776 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-03-15 20:07:01,776 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-03-15 20:07:01,776 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-03-15 20:07:01,776 INFO L138 SettingsManager]: * Use SBE=true [2022-03-15 20:07:01,776 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-03-15 20:07:01,776 INFO L138 SettingsManager]: * sizeof long=4 [2022-03-15 20:07:01,776 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-03-15 20:07:01,776 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-03-15 20:07:01,777 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-03-15 20:07:01,777 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-03-15 20:07:01,777 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-03-15 20:07:01,777 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-03-15 20:07:01,777 INFO L138 SettingsManager]: * sizeof long double=12 [2022-03-15 20:07:01,777 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-03-15 20:07:01,777 INFO L138 SettingsManager]: * Use constant arrays=true [2022-03-15 20:07:01,777 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-03-15 20:07:01,777 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-03-15 20:07:01,777 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-03-15 20:07:01,777 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-03-15 20:07:01,778 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-03-15 20:07:01,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-15 20:07:01,778 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-03-15 20:07:01,778 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2022-03-15 20:07:01,778 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-03-15 20:07:01,779 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-03-15 20:07:01,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-03-15 20:07:01,779 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2022-03-15 20:07:01,779 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2022-03-15 20:07:01,779 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-03-15 20:07:01,779 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false [2022-03-15 20:07:01,968 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-03-15 20:07:01,990 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-03-15 20:07:01,992 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-03-15 20:07:01,992 INFO L271 PluginConnector]: Initializing CDTParser... [2022-03-15 20:07:01,993 INFO L275 PluginConnector]: CDTParser initialized [2022-03-15 20:07:01,994 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-races/race-2_2-container_of.i [2022-03-15 20:07:02,053 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eea3bc991/e931c0ac3cd445deb2a1c3e20b0c3673/FLAGa852845bb [2022-03-15 20:07:02,489 INFO L306 CDTParser]: Found 1 translation units. [2022-03-15 20:07:02,490 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-2_2-container_of.i [2022-03-15 20:07:02,502 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eea3bc991/e931c0ac3cd445deb2a1c3e20b0c3673/FLAGa852845bb [2022-03-15 20:07:02,512 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eea3bc991/e931c0ac3cd445deb2a1c3e20b0c3673 [2022-03-15 20:07:02,513 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-03-15 20:07:02,514 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-03-15 20:07:02,515 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-03-15 20:07:02,515 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-03-15 20:07:02,517 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-03-15 20:07:02,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.03 08:07:02" (1/1) ... [2022-03-15 20:07:02,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b9bb30b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 08:07:02, skipping insertion in model container [2022-03-15 20:07:02,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.03 08:07:02" (1/1) ... [2022-03-15 20:07:02,523 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-03-15 20:07:02,551 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-03-15 20:07:02,706 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-03-15 20:07:03,117 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-2_2-container_of.i[75002,75015] [2022-03-15 20:07:03,152 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-15 20:07:03,157 INFO L203 MainTranslator]: Completed pre-run [2022-03-15 20:07:03,164 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-03-15 20:07:03,191 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-2_2-container_of.i[75002,75015] [2022-03-15 20:07:03,216 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-15 20:07:03,288 INFO L208 MainTranslator]: Completed translation [2022-03-15 20:07:03,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 08:07:03 WrapperNode [2022-03-15 20:07:03,289 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-03-15 20:07:03,290 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-03-15 20:07:03,290 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-03-15 20:07:03,290 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-03-15 20:07:03,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 08:07:03" (1/1) ... [2022-03-15 20:07:03,326 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 08:07:03" (1/1) ... [2022-03-15 20:07:03,359 INFO L137 Inliner]: procedures = 468, calls = 48, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 173 [2022-03-15 20:07:03,360 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-03-15 20:07:03,360 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-03-15 20:07:03,360 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-03-15 20:07:03,360 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-03-15 20:07:03,366 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 08:07:03" (1/1) ... [2022-03-15 20:07:03,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 08:07:03" (1/1) ... [2022-03-15 20:07:03,381 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 08:07:03" (1/1) ... [2022-03-15 20:07:03,381 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 08:07:03" (1/1) ... [2022-03-15 20:07:03,402 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 08:07:03" (1/1) ... [2022-03-15 20:07:03,403 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 08:07:03" (1/1) ... [2022-03-15 20:07:03,406 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 08:07:03" (1/1) ... [2022-03-15 20:07:03,418 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-03-15 20:07:03,425 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-03-15 20:07:03,425 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-03-15 20:07:03,425 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-03-15 20:07:03,426 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 08:07:03" (1/1) ... [2022-03-15 20:07:03,431 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-15 20:07:03,439 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 20:07:03,449 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 20:07:03,454 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 20:07:03,484 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-03-15 20:07:03,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-03-15 20:07:03,484 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-03-15 20:07:03,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-03-15 20:07:03,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-03-15 20:07:03,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-03-15 20:07:03,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-03-15 20:07:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-03-15 20:07:03,484 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2022-03-15 20:07:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2022-03-15 20:07:03,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-03-15 20:07:03,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-03-15 20:07:03,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-03-15 20:07:03,485 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 20:07:03,645 INFO L234 CfgBuilder]: Building ICFG [2022-03-15 20:07:03,646 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-03-15 20:07:03,926 INFO L275 CfgBuilder]: Performing block encoding [2022-03-15 20:07:03,957 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-03-15 20:07:03,957 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-03-15 20:07:03,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.03 08:07:03 BoogieIcfgContainer [2022-03-15 20:07:03,960 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-03-15 20:07:03,961 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-03-15 20:07:03,961 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-03-15 20:07:03,964 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-03-15 20:07:03,964 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.03 08:07:02" (1/3) ... [2022-03-15 20:07:03,965 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@139791bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.03 08:07:03, skipping insertion in model container [2022-03-15 20:07:03,965 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 08:07:03" (2/3) ... [2022-03-15 20:07:03,965 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@139791bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.03 08:07:03, skipping insertion in model container [2022-03-15 20:07:03,965 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.03 08:07:03" (3/3) ... [2022-03-15 20:07:03,966 INFO L111 eAbstractionObserver]: Analyzing ICFG race-2_2-container_of.i [2022-03-15 20:07:03,969 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-03-15 20:07:03,969 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2022-03-15 20:07:03,969 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 13 error locations. [2022-03-15 20:07:03,969 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-03-15 20:07:04,015 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,016 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,016 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,016 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,016 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,016 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,016 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,016 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,016 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,017 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,017 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,017 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,017 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,017 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,017 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,017 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,017 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,017 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,018 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,018 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,018 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,018 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,018 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,019 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,019 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,019 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,019 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,019 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,019 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,020 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,020 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,020 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,020 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,020 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,020 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,020 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,020 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,020 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,020 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,021 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,021 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,021 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,021 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,021 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,021 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,022 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,022 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,022 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,022 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,022 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,022 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,023 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,023 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,023 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,023 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,023 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,023 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,023 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,024 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,024 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,024 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,024 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,024 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,025 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,025 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,025 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,025 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,025 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,025 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,025 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,026 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,026 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,026 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,026 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,027 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,027 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,027 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,027 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,027 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,027 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,028 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,028 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,028 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,028 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,029 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,029 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,030 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,030 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,032 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,032 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,032 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,036 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,036 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,036 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,036 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,036 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,037 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,037 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,037 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,037 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,037 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,037 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,037 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,037 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,037 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,037 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,037 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,037 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,037 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,037 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,038 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,038 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,038 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,038 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,038 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,038 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,038 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,038 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,038 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,038 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,038 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,039 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,039 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,039 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,039 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,039 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,040 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,040 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,040 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,040 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,041 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,041 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,041 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,041 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,041 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,041 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,041 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,041 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,042 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,042 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,042 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,042 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,042 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,042 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,042 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,042 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,042 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,042 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,043 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,043 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,043 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,043 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,043 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,043 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,044 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,044 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,044 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,044 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,044 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,044 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,044 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,044 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,045 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,045 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,047 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,047 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,047 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,048 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,048 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,048 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,048 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,048 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,048 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,048 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,048 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,048 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,048 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,048 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,049 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,049 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,049 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,049 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,049 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,049 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,049 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,050 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,050 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,050 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,050 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,050 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,050 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,050 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 20:07:04,052 INFO L148 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-03-15 20:07:04,091 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-03-15 20:07:04,097 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 20:07:04,097 INFO L340 AbstractCegarLoop]: Starting to check reachability of 21 error locations. [2022-03-15 20:07:04,111 INFO L126 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2022-03-15 20:07:04,119 INFO L133 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 233 places, 233 transitions, 482 flow [2022-03-15 20:07:04,121 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 233 places, 233 transitions, 482 flow [2022-03-15 20:07:04,123 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 233 places, 233 transitions, 482 flow [2022-03-15 20:07:04,231 INFO L129 PetriNetUnfolder]: 8/310 cut-off events. [2022-03-15 20:07:04,231 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-03-15 20:07:04,234 INFO L84 FinitePrefix]: Finished finitePrefix Result has 319 conditions, 310 events. 8/310 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 576 event pairs, 0 based on Foata normal form. 0/279 useless extension candidates. Maximal degree in co-relation 164. Up to 4 conditions per place. [2022-03-15 20:07:04,239 INFO L116 LiptonReduction]: Number of co-enabled transitions 5044 [2022-03-15 20:07:21,522 WARN L228 SmtUtils]: Spent 5.44s on a formula simplification. DAG size of input: 174 DAG size of output: 168 (called from [L 232] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-03-15 20:07:52,885 WARN L228 SmtUtils]: Spent 5.46s on a formula simplification. DAG size of input: 180 DAG size of output: 178 (called from [L 232] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-03-15 20:08:00,676 INFO L131 LiptonReduction]: Checked pairs total: 26063 [2022-03-15 20:08:00,676 INFO L133 LiptonReduction]: Total number of compositions: 228 [2022-03-15 20:08:00,685 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 75 places, 72 transitions, 160 flow [2022-03-15 20:08:00,778 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 1932 states, 1807 states have (on average 2.8267847260653016) internal successors, (5108), 1931 states have internal predecessors, (5108), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:00,783 INFO L276 IsEmpty]: Start isEmpty. Operand has 1932 states, 1807 states have (on average 2.8267847260653016) internal successors, (5108), 1931 states have internal predecessors, (5108), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:00,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2 [2022-03-15 20:08:00,786 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:08:00,787 INFO L514 BasicCegarLoop]: trace histogram [1] [2022-03-15 20:08:00,787 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:08:00,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:08:00,790 INFO L85 PathProgramCache]: Analyzing trace with hash 801, now seen corresponding path program 1 times [2022-03-15 20:08:00,803 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:08:00,803 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1568946395] [2022-03-15 20:08:00,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:08:00,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:08:00,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:08:01,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:08:01,015 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:08:01,015 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1568946395] [2022-03-15 20:08:01,015 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1568946395] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:08:01,016 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:08:01,016 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2022-03-15 20:08:01,016 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [164990384] [2022-03-15 20:08:01,017 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:08:01,018 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:08:01,022 INFO L252 McrAutomatonBuilder]: Finished intersection with 2 states and 1 transitions. [2022-03-15 20:08:01,022 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:08:01,024 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:08:01,025 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-03-15 20:08:01,025 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:08:01,042 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-03-15 20:08:01,043 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-03-15 20:08:01,047 INFO L87 Difference]: Start difference. First operand has 1932 states, 1807 states have (on average 2.8267847260653016) internal successors, (5108), 1931 states have internal predecessors, (5108), 0 states have call successors, (0), 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 20:08:01,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:08:01,168 INFO L93 Difference]: Finished difference Result 674 states and 1580 transitions. [2022-03-15 20:08:01,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-15 20:08:01,170 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 20:08:01,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:08:01,184 INFO L225 Difference]: With dead ends: 674 [2022-03-15 20:08:01,184 INFO L226 Difference]: Without dead ends: 657 [2022-03-15 20:08:01,184 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 20:08:01,187 INFO L933 BasicCegarLoop]: 33 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 33 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-15 20:08:01,188 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 33 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-15 20:08:01,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 657 states. [2022-03-15 20:08:01,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 657 to 657. [2022-03-15 20:08:01,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 657 states, 646 states have (on average 2.3823529411764706) internal successors, (1539), 656 states have internal predecessors, (1539), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:01,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 657 states and 1539 transitions. [2022-03-15 20:08:01,250 INFO L78 Accepts]: Start accepts. Automaton has 657 states and 1539 transitions. Word has length 1 [2022-03-15 20:08:01,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:08:01,250 INFO L470 AbstractCegarLoop]: Abstraction has 657 states and 1539 transitions. [2022-03-15 20:08:01,250 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 20:08:01,251 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1539 transitions. [2022-03-15 20:08:01,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-03-15 20:08:01,251 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:08:01,251 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:08:01,251 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-03-15 20:08:01,253 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:08:01,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:08:01,255 INFO L85 PathProgramCache]: Analyzing trace with hash -1936263410, now seen corresponding path program 1 times [2022-03-15 20:08:01,256 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:08:01,256 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1353798441] [2022-03-15 20:08:01,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:08:01,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:08:01,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:08:01,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:08:01,452 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:08:01,452 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1353798441] [2022-03-15 20:08:01,452 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1353798441] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:08:01,452 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:08:01,452 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-15 20:08:01,452 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [543378382] [2022-03-15 20:08:01,452 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:08:01,453 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:08:01,453 INFO L252 McrAutomatonBuilder]: Finished intersection with 8 states and 7 transitions. [2022-03-15 20:08:01,453 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:08:01,454 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:08:01,454 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-15 20:08:01,454 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:08:01,455 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-15 20:08:01,455 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-03-15 20:08:01,455 INFO L87 Difference]: Start difference. First operand 657 states and 1539 transitions. Second operand has 6 states, 5 states have (on average 1.4) internal successors, (7), 6 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:01,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:08:01,980 INFO L93 Difference]: Finished difference Result 715 states and 1683 transitions. [2022-03-15 20:08:01,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-15 20:08:01,980 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 1.4) internal successors, (7), 6 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2022-03-15 20:08:01,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:08:01,988 INFO L225 Difference]: With dead ends: 715 [2022-03-15 20:08:01,988 INFO L226 Difference]: Without dead ends: 715 [2022-03-15 20:08:01,988 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 20:08:01,989 INFO L933 BasicCegarLoop]: 30 mSDtfsCounter, 0 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 370 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 30 SdHoareTripleChecker+Invalid, 374 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 370 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-03-15 20:08:01,989 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 30 Invalid, 374 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 370 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-03-15 20:08:01,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 715 states. [2022-03-15 20:08:02,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 715 to 715. [2022-03-15 20:08:02,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 715 states, 705 states have (on average 2.3872340425531915) internal successors, (1683), 714 states have internal predecessors, (1683), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:02,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 715 states and 1683 transitions. [2022-03-15 20:08:02,004 INFO L78 Accepts]: Start accepts. Automaton has 715 states and 1683 transitions. Word has length 7 [2022-03-15 20:08:02,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:08:02,005 INFO L470 AbstractCegarLoop]: Abstraction has 715 states and 1683 transitions. [2022-03-15 20:08:02,005 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 1.4) internal successors, (7), 6 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:02,005 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1683 transitions. [2022-03-15 20:08:02,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-03-15 20:08:02,005 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:08:02,005 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:08:02,005 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-03-15 20:08:02,006 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:08:02,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:08:02,006 INFO L85 PathProgramCache]: Analyzing trace with hash -2043622347, now seen corresponding path program 1 times [2022-03-15 20:08:02,007 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:08:02,007 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [835516413] [2022-03-15 20:08:02,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:08:02,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:08:02,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:08:02,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:08:02,044 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:08:02,044 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [835516413] [2022-03-15 20:08:02,044 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [835516413] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:08:02,044 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:08:02,044 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-03-15 20:08:02,045 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1587466799] [2022-03-15 20:08:02,045 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:08:02,045 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:08:02,046 INFO L252 McrAutomatonBuilder]: Finished intersection with 8 states and 7 transitions. [2022-03-15 20:08:02,046 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:08:02,046 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:08:02,046 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-03-15 20:08:02,046 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:08:02,046 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-03-15 20:08:02,046 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-03-15 20:08:02,047 INFO L87 Difference]: Start difference. First operand 715 states and 1683 transitions. Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:02,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:08:02,165 INFO L93 Difference]: Finished difference Result 709 states and 1677 transitions. [2022-03-15 20:08:02,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-03-15 20:08:02,166 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2022-03-15 20:08:02,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:08:02,169 INFO L225 Difference]: With dead ends: 709 [2022-03-15 20:08:02,169 INFO L226 Difference]: Without dead ends: 709 [2022-03-15 20:08:02,169 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 20:08:02,170 INFO L933 BasicCegarLoop]: 33 mSDtfsCounter, 0 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 47 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 66 SdHoareTripleChecker+Invalid, 47 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 47 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-15 20:08:02,170 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 66 Invalid, 47 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 47 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-15 20:08:02,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 709 states. [2022-03-15 20:08:02,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 709 to 709. [2022-03-15 20:08:02,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 709 states, 700 states have (on average 2.395714285714286) internal successors, (1677), 708 states have internal predecessors, (1677), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:02,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 709 states and 1677 transitions. [2022-03-15 20:08:02,182 INFO L78 Accepts]: Start accepts. Automaton has 709 states and 1677 transitions. Word has length 7 [2022-03-15 20:08:02,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:08:02,183 INFO L470 AbstractCegarLoop]: Abstraction has 709 states and 1677 transitions. [2022-03-15 20:08:02,183 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:02,183 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1677 transitions. [2022-03-15 20:08:02,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-03-15 20:08:02,184 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:08:02,184 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:08:02,184 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-03-15 20:08:02,184 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:08:02,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:08:02,185 INFO L85 PathProgramCache]: Analyzing trace with hash -1271870372, now seen corresponding path program 1 times [2022-03-15 20:08:02,185 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:08:02,186 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1219737455] [2022-03-15 20:08:02,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:08:02,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:08:02,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:08:02,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:08:02,270 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:08:02,270 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1219737455] [2022-03-15 20:08:02,270 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1219737455] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:08:02,270 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:08:02,270 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-15 20:08:02,270 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [123158421] [2022-03-15 20:08:02,270 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:08:02,271 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:08:02,272 INFO L252 McrAutomatonBuilder]: Finished intersection with 12 states and 11 transitions. [2022-03-15 20:08:02,272 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:08:02,272 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:08:02,272 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-15 20:08:02,273 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:08:02,273 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-15 20:08:02,273 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-03-15 20:08:02,273 INFO L87 Difference]: Start difference. First operand 709 states and 1677 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 20:08:02,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:08:02,809 INFO L93 Difference]: Finished difference Result 820 states and 1909 transitions. [2022-03-15 20:08:02,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-15 20:08:02,811 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 20:08:02,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:08:02,813 INFO L225 Difference]: With dead ends: 820 [2022-03-15 20:08:02,814 INFO L226 Difference]: Without dead ends: 820 [2022-03-15 20:08:02,814 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 20:08:02,814 INFO L933 BasicCegarLoop]: 23 mSDtfsCounter, 14 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 214 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 25 SdHoareTripleChecker+Invalid, 236 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 214 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-03-15 20:08:02,815 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14 Valid, 25 Invalid, 236 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 214 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-03-15 20:08:02,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 820 states. [2022-03-15 20:08:02,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 820 to 768. [2022-03-15 20:08:02,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 768 states, 759 states have (on average 2.4005270092226616) internal successors, (1822), 767 states have internal predecessors, (1822), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:02,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 768 states and 1822 transitions. [2022-03-15 20:08:02,846 INFO L78 Accepts]: Start accepts. Automaton has 768 states and 1822 transitions. Word has length 11 [2022-03-15 20:08:02,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:08:02,847 INFO L470 AbstractCegarLoop]: Abstraction has 768 states and 1822 transitions. [2022-03-15 20:08:02,847 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 20:08:02,847 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1822 transitions. [2022-03-15 20:08:02,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-03-15 20:08:02,853 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:08:02,853 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:08:02,854 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-03-15 20:08:02,854 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:08:02,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:08:02,855 INFO L85 PathProgramCache]: Analyzing trace with hash -1460447410, now seen corresponding path program 1 times [2022-03-15 20:08:02,855 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:08:02,856 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [468057075] [2022-03-15 20:08:02,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:08:02,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:08:02,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:08:02,918 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 20:08:02,919 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:08:02,919 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [468057075] [2022-03-15 20:08:02,919 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [468057075] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:08:02,919 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:08:02,919 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-03-15 20:08:02,919 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [423806552] [2022-03-15 20:08:02,919 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:08:02,920 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:08:02,921 INFO L252 McrAutomatonBuilder]: Finished intersection with 13 states and 12 transitions. [2022-03-15 20:08:02,921 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:08:02,921 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:08:02,922 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-03-15 20:08:02,922 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:08:02,922 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-03-15 20:08:02,922 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-03-15 20:08:02,922 INFO L87 Difference]: Start difference. First operand 768 states and 1822 transitions. Second operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:03,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:08:03,091 INFO L93 Difference]: Finished difference Result 277 states and 597 transitions. [2022-03-15 20:08:03,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-03-15 20:08:03,092 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2022-03-15 20:08:03,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:08:03,093 INFO L225 Difference]: With dead ends: 277 [2022-03-15 20:08:03,094 INFO L226 Difference]: Without dead ends: 277 [2022-03-15 20:08:03,094 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 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 20:08:03,094 INFO L933 BasicCegarLoop]: 32 mSDtfsCounter, 6 mSDsluCounter, 51 mSDsCounter, 0 mSdLazyCounter, 53 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 64 SdHoareTripleChecker+Invalid, 53 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 53 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-15 20:08:03,094 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6 Valid, 64 Invalid, 53 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 53 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-15 20:08:03,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 277 states. [2022-03-15 20:08:03,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 277 to 277. [2022-03-15 20:08:03,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 277 states, 272 states have (on average 2.1948529411764706) internal successors, (597), 276 states have internal predecessors, (597), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:03,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 277 states and 597 transitions. [2022-03-15 20:08:03,144 INFO L78 Accepts]: Start accepts. Automaton has 277 states and 597 transitions. Word has length 12 [2022-03-15 20:08:03,144 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:08:03,144 INFO L470 AbstractCegarLoop]: Abstraction has 277 states and 597 transitions. [2022-03-15 20:08:03,144 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:03,144 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 597 transitions. [2022-03-15 20:08:03,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-03-15 20:08:03,145 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:08:03,145 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:08:03,145 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-03-15 20:08:03,145 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:08:03,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:08:03,145 INFO L85 PathProgramCache]: Analyzing trace with hash -772974031, now seen corresponding path program 1 times [2022-03-15 20:08:03,146 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:08:03,146 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [192485410] [2022-03-15 20:08:03,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:08:03,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:08:03,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:08:03,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:08:03,309 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:08:03,309 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [192485410] [2022-03-15 20:08:03,309 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [192485410] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:08:03,309 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:08:03,309 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-03-15 20:08:03,309 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1733312975] [2022-03-15 20:08:03,310 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:08:03,310 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:08:03,312 INFO L252 McrAutomatonBuilder]: Finished intersection with 13 states and 12 transitions. [2022-03-15 20:08:03,312 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:08:03,312 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:08:03,312 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-03-15 20:08:03,312 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:08:03,313 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-03-15 20:08:03,313 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2022-03-15 20:08:03,313 INFO L87 Difference]: Start difference. First operand 277 states and 597 transitions. Second operand has 10 states, 9 states have (on average 1.3333333333333333) internal successors, (12), 9 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:03,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:08:03,887 INFO L93 Difference]: Finished difference Result 371 states and 759 transitions. [2022-03-15 20:08:03,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-03-15 20:08:03,887 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 1.3333333333333333) internal successors, (12), 9 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2022-03-15 20:08:03,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:08:03,889 INFO L225 Difference]: With dead ends: 371 [2022-03-15 20:08:03,889 INFO L226 Difference]: Without dead ends: 371 [2022-03-15 20:08:03,889 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=73, Invalid=137, Unknown=0, NotChecked=0, Total=210 [2022-03-15 20:08:03,890 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 142 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 350 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 142 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 407 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 350 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-03-15 20:08:03,890 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [142 Valid, 0 Invalid, 407 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [57 Valid, 350 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-03-15 20:08:03,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 371 states. [2022-03-15 20:08:03,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 371 to 267. [2022-03-15 20:08:03,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 267 states, 262 states have (on average 2.16412213740458) internal successors, (567), 266 states have internal predecessors, (567), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:03,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 267 states and 567 transitions. [2022-03-15 20:08:03,895 INFO L78 Accepts]: Start accepts. Automaton has 267 states and 567 transitions. Word has length 12 [2022-03-15 20:08:03,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:08:03,895 INFO L470 AbstractCegarLoop]: Abstraction has 267 states and 567 transitions. [2022-03-15 20:08:03,895 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 1.3333333333333333) internal successors, (12), 9 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:03,895 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 567 transitions. [2022-03-15 20:08:03,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-03-15 20:08:03,895 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:08:03,895 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:08:03,896 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-03-15 20:08:03,896 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:08:03,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:08:03,896 INFO L85 PathProgramCache]: Analyzing trace with hash -773266361, now seen corresponding path program 1 times [2022-03-15 20:08:03,896 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:08:03,897 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [641735908] [2022-03-15 20:08:03,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:08:03,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:08:03,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:08:04,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:08:04,028 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:08:04,028 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [641735908] [2022-03-15 20:08:04,028 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [641735908] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:08:04,028 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:08:04,028 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-03-15 20:08:04,028 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [415698192] [2022-03-15 20:08:04,028 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:08:04,029 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:08:04,030 INFO L252 McrAutomatonBuilder]: Finished intersection with 13 states and 12 transitions. [2022-03-15 20:08:04,030 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:08:04,031 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:08:04,031 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-03-15 20:08:04,031 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:08:04,031 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-03-15 20:08:04,031 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2022-03-15 20:08:04,031 INFO L87 Difference]: Start difference. First operand 267 states and 567 transitions. Second operand has 9 states, 8 states have (on average 1.5) internal successors, (12), 8 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:04,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:08:04,952 INFO L93 Difference]: Finished difference Result 393 states and 817 transitions. [2022-03-15 20:08:04,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-03-15 20:08:04,952 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 1.5) internal successors, (12), 8 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2022-03-15 20:08:04,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:08:04,954 INFO L225 Difference]: With dead ends: 393 [2022-03-15 20:08:04,954 INFO L226 Difference]: Without dead ends: 393 [2022-03-15 20:08:04,954 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=67, Invalid=115, Unknown=0, NotChecked=0, Total=182 [2022-03-15 20:08:04,954 INFO L933 BasicCegarLoop]: 36 mSDtfsCounter, 108 mSDsluCounter, 77 mSDsCounter, 0 mSdLazyCounter, 438 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 108 SdHoareTripleChecker+Valid, 63 SdHoareTripleChecker+Invalid, 470 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 438 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-15 20:08:04,955 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [108 Valid, 63 Invalid, 470 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 438 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-15 20:08:04,955 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 393 states. [2022-03-15 20:08:04,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 393 to 273. [2022-03-15 20:08:04,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 273 states, 268 states have (on average 2.1828358208955225) internal successors, (585), 272 states have internal predecessors, (585), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:04,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 273 states and 585 transitions. [2022-03-15 20:08:04,962 INFO L78 Accepts]: Start accepts. Automaton has 273 states and 585 transitions. Word has length 12 [2022-03-15 20:08:04,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:08:04,962 INFO L470 AbstractCegarLoop]: Abstraction has 273 states and 585 transitions. [2022-03-15 20:08:04,962 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 1.5) internal successors, (12), 8 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:04,962 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 585 transitions. [2022-03-15 20:08:04,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-03-15 20:08:04,962 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:08:04,963 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:08:04,963 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-03-15 20:08:04,963 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:08:04,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:08:04,963 INFO L85 PathProgramCache]: Analyzing trace with hash -1695522756, now seen corresponding path program 1 times [2022-03-15 20:08:04,964 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:08:04,964 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [86415623] [2022-03-15 20:08:04,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:08:04,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:08:04,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:08:05,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:08:05,079 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:08:05,079 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [86415623] [2022-03-15 20:08:05,079 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [86415623] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:08:05,079 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:08:05,079 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-15 20:08:05,079 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2040560711] [2022-03-15 20:08:05,079 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:08:05,080 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:08:05,081 INFO L252 McrAutomatonBuilder]: Finished intersection with 14 states and 13 transitions. [2022-03-15 20:08:05,082 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:08:05,082 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:08:05,082 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-15 20:08:05,082 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:08:05,082 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-15 20:08:05,082 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-03-15 20:08:05,082 INFO L87 Difference]: Start difference. First operand 273 states and 585 transitions. Second operand has 6 states, 5 states have (on average 2.6) internal successors, (13), 6 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:05,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:08:05,315 INFO L93 Difference]: Finished difference Result 272 states and 584 transitions. [2022-03-15 20:08:05,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-15 20:08:05,316 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 2.6) internal successors, (13), 6 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2022-03-15 20:08:05,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:08:05,317 INFO L225 Difference]: With dead ends: 272 [2022-03-15 20:08:05,318 INFO L226 Difference]: Without dead ends: 272 [2022-03-15 20:08:05,318 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 20:08:05,318 INFO L933 BasicCegarLoop]: 28 mSDtfsCounter, 0 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 184 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 28 SdHoareTripleChecker+Invalid, 187 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 184 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-15 20:08:05,318 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 28 Invalid, 187 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 184 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-15 20:08:05,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 272 states. [2022-03-15 20:08:05,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 272 to 272. [2022-03-15 20:08:05,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 272 states, 268 states have (on average 2.1791044776119404) internal successors, (584), 271 states have internal predecessors, (584), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:05,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 272 states and 584 transitions. [2022-03-15 20:08:05,323 INFO L78 Accepts]: Start accepts. Automaton has 272 states and 584 transitions. Word has length 13 [2022-03-15 20:08:05,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:08:05,323 INFO L470 AbstractCegarLoop]: Abstraction has 272 states and 584 transitions. [2022-03-15 20:08:05,323 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 2.6) internal successors, (13), 6 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:05,323 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 584 transitions. [2022-03-15 20:08:05,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-03-15 20:08:05,324 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:08:05,324 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:08:05,324 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-03-15 20:08:05,324 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:08:05,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:08:05,324 INFO L85 PathProgramCache]: Analyzing trace with hash 1807618322, now seen corresponding path program 1 times [2022-03-15 20:08:05,325 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:08:05,325 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1554046067] [2022-03-15 20:08:05,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:08:05,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:08:05,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:08:05,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:08:05,507 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:08:05,508 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1554046067] [2022-03-15 20:08:05,508 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1554046067] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:08:05,508 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:08:05,508 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-03-15 20:08:05,508 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1650063508] [2022-03-15 20:08:05,508 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:08:05,509 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:08:05,511 INFO L252 McrAutomatonBuilder]: Finished intersection with 14 states and 13 transitions. [2022-03-15 20:08:05,511 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:08:05,511 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:08:05,511 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-03-15 20:08:05,511 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:08:05,511 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-03-15 20:08:05,511 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2022-03-15 20:08:05,512 INFO L87 Difference]: Start difference. First operand 272 states and 584 transitions. Second operand has 11 states, 10 states have (on average 1.3) internal successors, (13), 10 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:06,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:08:06,329 INFO L93 Difference]: Finished difference Result 333 states and 663 transitions. [2022-03-15 20:08:06,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-03-15 20:08:06,330 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 1.3) internal successors, (13), 10 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2022-03-15 20:08:06,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:08:06,332 INFO L225 Difference]: With dead ends: 333 [2022-03-15 20:08:06,332 INFO L226 Difference]: Without dead ends: 333 [2022-03-15 20:08:06,332 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2022-03-15 20:08:06,332 INFO L933 BasicCegarLoop]: 34 mSDtfsCounter, 163 mSDsluCounter, 95 mSDsCounter, 0 mSdLazyCounter, 388 mSolverCounterSat, 69 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 163 SdHoareTripleChecker+Valid, 78 SdHoareTripleChecker+Invalid, 457 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 69 IncrementalHoareTripleChecker+Valid, 388 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-15 20:08:06,332 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [163 Valid, 78 Invalid, 457 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [69 Valid, 388 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-15 20:08:06,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 333 states. [2022-03-15 20:08:06,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 333 to 236. [2022-03-15 20:08:06,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 236 states, 232 states have (on average 2.0517241379310347) internal successors, (476), 235 states have internal predecessors, (476), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:06,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 236 states and 476 transitions. [2022-03-15 20:08:06,336 INFO L78 Accepts]: Start accepts. Automaton has 236 states and 476 transitions. Word has length 13 [2022-03-15 20:08:06,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:08:06,337 INFO L470 AbstractCegarLoop]: Abstraction has 236 states and 476 transitions. [2022-03-15 20:08:06,337 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 1.3) internal successors, (13), 10 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:06,337 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 476 transitions. [2022-03-15 20:08:06,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-03-15 20:08:06,337 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:08:06,337 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:08:06,337 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-03-15 20:08:06,337 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:08:06,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:08:06,338 INFO L85 PathProgramCache]: Analyzing trace with hash -127818838, now seen corresponding path program 1 times [2022-03-15 20:08:06,387 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:08:06,387 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [827353964] [2022-03-15 20:08:06,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:08:06,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:08:06,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:08:06,643 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 20:08:06,643 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:08:06,643 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [827353964] [2022-03-15 20:08:06,643 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [827353964] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:08:06,644 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:08:06,644 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-03-15 20:08:06,644 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2018907155] [2022-03-15 20:08:06,644 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:08:06,646 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:08:06,652 INFO L252 McrAutomatonBuilder]: Finished intersection with 15 states and 14 transitions. [2022-03-15 20:08:06,652 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:08:06,653 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:08:06,653 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-03-15 20:08:06,653 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:08:06,654 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-03-15 20:08:06,654 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2022-03-15 20:08:06,654 INFO L87 Difference]: Start difference. First operand 236 states and 476 transitions. Second operand has 10 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 9 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:07,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:08:07,538 INFO L93 Difference]: Finished difference Result 340 states and 666 transitions. [2022-03-15 20:08:07,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-03-15 20:08:07,538 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 9 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have 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 20:08:07,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:08:07,539 INFO L225 Difference]: With dead ends: 340 [2022-03-15 20:08:07,539 INFO L226 Difference]: Without dead ends: 340 [2022-03-15 20:08:07,539 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=129, Invalid=251, Unknown=0, NotChecked=0, Total=380 [2022-03-15 20:08:07,540 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 173 mSDsluCounter, 21 mSDsCounter, 0 mSdLazyCounter, 443 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 173 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 500 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 443 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-15 20:08:07,540 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [173 Valid, 0 Invalid, 500 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [57 Valid, 443 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-15 20:08:07,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 340 states. [2022-03-15 20:08:07,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 340 to 259. [2022-03-15 20:08:07,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 259 states, 255 states have (on average 2.1411764705882352) internal successors, (546), 258 states have internal predecessors, (546), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:07,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 259 states and 546 transitions. [2022-03-15 20:08:07,544 INFO L78 Accepts]: Start accepts. Automaton has 259 states and 546 transitions. Word has length 14 [2022-03-15 20:08:07,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:08:07,545 INFO L470 AbstractCegarLoop]: Abstraction has 259 states and 546 transitions. [2022-03-15 20:08:07,545 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 9 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:07,545 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 546 transitions. [2022-03-15 20:08:07,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-03-15 20:08:07,545 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:08:07,545 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:08:07,545 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-03-15 20:08:07,545 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:08:07,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:08:07,546 INFO L85 PathProgramCache]: Analyzing trace with hash -79464997, now seen corresponding path program 1 times [2022-03-15 20:08:07,552 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:08:07,552 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1865782120] [2022-03-15 20:08:07,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:08:07,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:08:07,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:08:08,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:08:08,196 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:08:08,196 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1865782120] [2022-03-15 20:08:08,196 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1865782120] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:08:08,196 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:08:08,196 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-03-15 20:08:08,196 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1532396528] [2022-03-15 20:08:08,196 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:08:08,197 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:08:08,199 INFO L252 McrAutomatonBuilder]: Finished intersection with 15 states and 14 transitions. [2022-03-15 20:08:08,199 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:08:08,200 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:08:08,200 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-03-15 20:08:08,200 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:08:08,201 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-03-15 20:08:08,201 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2022-03-15 20:08:08,201 INFO L87 Difference]: Start difference. First operand 259 states and 546 transitions. Second operand has 10 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 9 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:09,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:08:09,108 INFO L93 Difference]: Finished difference Result 442 states and 898 transitions. [2022-03-15 20:08:09,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-03-15 20:08:09,109 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 9 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have 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 20:08:09,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:08:09,110 INFO L225 Difference]: With dead ends: 442 [2022-03-15 20:08:09,110 INFO L226 Difference]: Without dead ends: 442 [2022-03-15 20:08:09,110 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=85, Invalid=155, Unknown=0, NotChecked=0, Total=240 [2022-03-15 20:08:09,111 INFO L933 BasicCegarLoop]: 34 mSDtfsCounter, 124 mSDsluCounter, 70 mSDsCounter, 0 mSdLazyCounter, 388 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 124 SdHoareTripleChecker+Valid, 58 SdHoareTripleChecker+Invalid, 441 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 388 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-15 20:08:09,111 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [124 Valid, 58 Invalid, 441 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 388 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-15 20:08:09,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 442 states. [2022-03-15 20:08:09,115 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 442 to 278. [2022-03-15 20:08:09,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 278 states, 274 states have (on average 2.1824817518248176) internal successors, (598), 277 states have internal predecessors, (598), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:09,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 278 states and 598 transitions. [2022-03-15 20:08:09,116 INFO L78 Accepts]: Start accepts. Automaton has 278 states and 598 transitions. Word has length 14 [2022-03-15 20:08:09,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:08:09,116 INFO L470 AbstractCegarLoop]: Abstraction has 278 states and 598 transitions. [2022-03-15 20:08:09,116 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 9 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:09,116 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 598 transitions. [2022-03-15 20:08:09,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-03-15 20:08:09,116 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:08:09,116 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:08:09,116 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-03-15 20:08:09,117 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:08:09,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:08:09,117 INFO L85 PathProgramCache]: Analyzing trace with hash 197120723, now seen corresponding path program 2 times [2022-03-15 20:08:09,128 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:08:09,128 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1500178816] [2022-03-15 20:08:09,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:08:09,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:08:09,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:08:09,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:08:09,778 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:08:09,778 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1500178816] [2022-03-15 20:08:09,778 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1500178816] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:08:09,778 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:08:09,778 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-03-15 20:08:09,778 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1004828013] [2022-03-15 20:08:09,778 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:08:09,779 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:08:09,781 INFO L252 McrAutomatonBuilder]: Finished intersection with 15 states and 14 transitions. [2022-03-15 20:08:09,781 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:08:09,781 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:08:09,781 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-03-15 20:08:09,781 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:08:09,782 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-03-15 20:08:09,782 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2022-03-15 20:08:09,782 INFO L87 Difference]: Start difference. First operand 278 states and 598 transitions. Second operand has 10 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 9 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:10,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:08:10,909 INFO L93 Difference]: Finished difference Result 466 states and 956 transitions. [2022-03-15 20:08:10,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-03-15 20:08:10,910 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 9 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have 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 20:08:10,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:08:10,911 INFO L225 Difference]: With dead ends: 466 [2022-03-15 20:08:10,911 INFO L226 Difference]: Without dead ends: 466 [2022-03-15 20:08:10,911 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=97, Invalid=175, Unknown=0, NotChecked=0, Total=272 [2022-03-15 20:08:10,912 INFO L933 BasicCegarLoop]: 34 mSDtfsCounter, 132 mSDsluCounter, 89 mSDsCounter, 0 mSdLazyCounter, 555 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 132 SdHoareTripleChecker+Valid, 62 SdHoareTripleChecker+Invalid, 612 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 555 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-15 20:08:10,912 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [132 Valid, 62 Invalid, 612 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [57 Valid, 555 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-15 20:08:10,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 466 states. [2022-03-15 20:08:10,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 466 to 289. [2022-03-15 20:08:10,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 289 states, 285 states have (on average 2.1964912280701756) internal successors, (626), 288 states have internal predecessors, (626), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:10,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 289 states and 626 transitions. [2022-03-15 20:08:10,917 INFO L78 Accepts]: Start accepts. Automaton has 289 states and 626 transitions. Word has length 14 [2022-03-15 20:08:10,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:08:10,917 INFO L470 AbstractCegarLoop]: Abstraction has 289 states and 626 transitions. [2022-03-15 20:08:10,917 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 9 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:10,917 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 626 transitions. [2022-03-15 20:08:10,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-03-15 20:08:10,918 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:08:10,918 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:08:10,918 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-03-15 20:08:10,918 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:08:10,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:08:10,918 INFO L85 PathProgramCache]: Analyzing trace with hash -541395819, now seen corresponding path program 3 times [2022-03-15 20:08:10,929 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:08:10,929 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [521678341] [2022-03-15 20:08:10,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:08:10,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:08:10,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:08:11,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:08:11,100 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:08:11,100 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [521678341] [2022-03-15 20:08:11,100 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [521678341] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:08:11,100 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:08:11,100 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-03-15 20:08:11,100 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [987319819] [2022-03-15 20:08:11,100 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:08:11,102 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:08:11,103 INFO L252 McrAutomatonBuilder]: Finished intersection with 15 states and 14 transitions. [2022-03-15 20:08:11,103 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:08:11,104 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:08:11,104 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-03-15 20:08:11,105 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:08:11,106 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-03-15 20:08:11,106 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2022-03-15 20:08:11,106 INFO L87 Difference]: Start difference. First operand 289 states and 626 transitions. Second operand has 11 states, 10 states have (on average 1.4) internal successors, (14), 10 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:12,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:08:12,172 INFO L93 Difference]: Finished difference Result 490 states and 1014 transitions. [2022-03-15 20:08:12,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-03-15 20:08:12,173 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 1.4) internal successors, (14), 10 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have 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 20:08:12,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:08:12,174 INFO L225 Difference]: With dead ends: 490 [2022-03-15 20:08:12,174 INFO L226 Difference]: Without dead ends: 490 [2022-03-15 20:08:12,174 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=115, Invalid=227, Unknown=0, NotChecked=0, Total=342 [2022-03-15 20:08:12,175 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 143 mSDsluCounter, 38 mSDsCounter, 0 mSdLazyCounter, 706 mSolverCounterSat, 70 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 143 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 776 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 70 IncrementalHoareTripleChecker+Valid, 706 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 20:08:12,175 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [143 Valid, 0 Invalid, 776 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [70 Valid, 706 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 20:08:12,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 490 states. [2022-03-15 20:08:12,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 490 to 300. [2022-03-15 20:08:12,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 300 states, 296 states have (on average 2.2094594594594597) internal successors, (654), 299 states have internal predecessors, (654), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:12,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 300 states and 654 transitions. [2022-03-15 20:08:12,180 INFO L78 Accepts]: Start accepts. Automaton has 300 states and 654 transitions. Word has length 14 [2022-03-15 20:08:12,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:08:12,181 INFO L470 AbstractCegarLoop]: Abstraction has 300 states and 654 transitions. [2022-03-15 20:08:12,181 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 1.4) internal successors, (14), 10 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:12,181 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 654 transitions. [2022-03-15 20:08:12,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-03-15 20:08:12,181 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:08:12,181 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:08:12,181 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-03-15 20:08:12,181 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:08:12,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:08:12,182 INFO L85 PathProgramCache]: Analyzing trace with hash -502282733, now seen corresponding path program 4 times [2022-03-15 20:08:12,182 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:08:12,182 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2071305983] [2022-03-15 20:08:12,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:08:12,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:08:12,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:08:12,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:08:12,334 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:08:12,334 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2071305983] [2022-03-15 20:08:12,334 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2071305983] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:08:12,334 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:08:12,334 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-03-15 20:08:12,334 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1507125340] [2022-03-15 20:08:12,334 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:08:12,336 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:08:12,337 INFO L252 McrAutomatonBuilder]: Finished intersection with 15 states and 14 transitions. [2022-03-15 20:08:12,337 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:08:12,338 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:08:12,338 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-03-15 20:08:12,338 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:08:12,338 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-03-15 20:08:12,338 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2022-03-15 20:08:12,338 INFO L87 Difference]: Start difference. First operand 300 states and 654 transitions. Second operand has 11 states, 10 states have (on average 1.4) internal successors, (14), 10 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:13,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:08:13,182 INFO L93 Difference]: Finished difference Result 490 states and 1000 transitions. [2022-03-15 20:08:13,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-03-15 20:08:13,182 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 1.4) internal successors, (14), 10 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have 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 20:08:13,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:08:13,184 INFO L225 Difference]: With dead ends: 490 [2022-03-15 20:08:13,184 INFO L226 Difference]: Without dead ends: 490 [2022-03-15 20:08:13,184 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=99, Invalid=207, Unknown=0, NotChecked=0, Total=306 [2022-03-15 20:08:13,184 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 181 mSDsluCounter, 28 mSDsCounter, 0 mSdLazyCounter, 555 mSolverCounterSat, 74 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 181 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 629 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 74 IncrementalHoareTripleChecker+Valid, 555 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-15 20:08:13,185 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [181 Valid, 0 Invalid, 629 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [74 Valid, 555 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-15 20:08:13,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 490 states. [2022-03-15 20:08:13,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 490 to 303. [2022-03-15 20:08:13,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 303 states, 299 states have (on average 2.20066889632107) internal successors, (658), 302 states have internal predecessors, (658), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:13,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 303 states and 658 transitions. [2022-03-15 20:08:13,191 INFO L78 Accepts]: Start accepts. Automaton has 303 states and 658 transitions. Word has length 14 [2022-03-15 20:08:13,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:08:13,191 INFO L470 AbstractCegarLoop]: Abstraction has 303 states and 658 transitions. [2022-03-15 20:08:13,191 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 1.4) internal successors, (14), 10 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:13,191 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 658 transitions. [2022-03-15 20:08:13,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-03-15 20:08:13,191 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:08:13,191 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:08:13,191 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-03-15 20:08:13,192 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:08:13,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:08:13,192 INFO L85 PathProgramCache]: Analyzing trace with hash -2090193259, now seen corresponding path program 5 times [2022-03-15 20:08:13,193 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:08:13,193 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1113906853] [2022-03-15 20:08:13,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:08:13,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:08:13,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:08:13,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:08:13,688 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:08:13,688 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1113906853] [2022-03-15 20:08:13,688 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1113906853] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:08:13,688 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:08:13,688 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-03-15 20:08:13,688 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1231524317] [2022-03-15 20:08:13,688 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:08:13,689 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:08:13,691 INFO L252 McrAutomatonBuilder]: Finished intersection with 15 states and 14 transitions. [2022-03-15 20:08:13,691 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:08:13,691 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:08:13,691 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-03-15 20:08:13,691 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:08:13,692 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-03-15 20:08:13,692 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2022-03-15 20:08:13,692 INFO L87 Difference]: Start difference. First operand 303 states and 658 transitions. Second operand has 10 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 9 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:14,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:08:14,421 INFO L93 Difference]: Finished difference Result 442 states and 890 transitions. [2022-03-15 20:08:14,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-03-15 20:08:14,421 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 9 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have 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 20:08:14,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:08:14,423 INFO L225 Difference]: With dead ends: 442 [2022-03-15 20:08:14,423 INFO L226 Difference]: Without dead ends: 442 [2022-03-15 20:08:14,423 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=89, Invalid=183, Unknown=0, NotChecked=0, Total=272 [2022-03-15 20:08:14,423 INFO L933 BasicCegarLoop]: 34 mSDtfsCounter, 188 mSDsluCounter, 94 mSDsCounter, 0 mSdLazyCounter, 324 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 188 SdHoareTripleChecker+Valid, 75 SdHoareTripleChecker+Invalid, 386 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 324 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-03-15 20:08:14,424 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [188 Valid, 75 Invalid, 386 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [62 Valid, 324 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-03-15 20:08:14,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 442 states. [2022-03-15 20:08:14,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 442 to 318. [2022-03-15 20:08:14,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 318 states, 314 states have (on average 2.229299363057325) internal successors, (700), 317 states have internal predecessors, (700), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:14,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 318 states and 700 transitions. [2022-03-15 20:08:14,429 INFO L78 Accepts]: Start accepts. Automaton has 318 states and 700 transitions. Word has length 14 [2022-03-15 20:08:14,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:08:14,429 INFO L470 AbstractCegarLoop]: Abstraction has 318 states and 700 transitions. [2022-03-15 20:08:14,429 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 9 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:14,429 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 700 transitions. [2022-03-15 20:08:14,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-03-15 20:08:14,430 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:08:14,430 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:08:14,430 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-03-15 20:08:14,430 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:08:14,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:08:14,430 INFO L85 PathProgramCache]: Analyzing trace with hash -2090443429, now seen corresponding path program 6 times [2022-03-15 20:08:14,431 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:08:14,431 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1309308941] [2022-03-15 20:08:14,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:08:14,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:08:14,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:08:14,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:08:14,594 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:08:14,594 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1309308941] [2022-03-15 20:08:14,594 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1309308941] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:08:14,594 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:08:14,594 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-03-15 20:08:14,594 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1050719418] [2022-03-15 20:08:14,594 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:08:14,596 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:08:14,597 INFO L252 McrAutomatonBuilder]: Finished intersection with 15 states and 14 transitions. [2022-03-15 20:08:14,597 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:08:14,598 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:08:14,598 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-03-15 20:08:14,598 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:08:14,598 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-03-15 20:08:14,598 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2022-03-15 20:08:14,598 INFO L87 Difference]: Start difference. First operand 318 states and 700 transitions. Second operand has 11 states, 10 states have (on average 1.4) internal successors, (14), 10 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:15,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:08:15,363 INFO L93 Difference]: Finished difference Result 420 states and 865 transitions. [2022-03-15 20:08:15,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-03-15 20:08:15,364 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 1.4) internal successors, (14), 10 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have 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 20:08:15,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:08:15,365 INFO L225 Difference]: With dead ends: 420 [2022-03-15 20:08:15,365 INFO L226 Difference]: Without dead ends: 420 [2022-03-15 20:08:15,365 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=100, Invalid=206, Unknown=0, NotChecked=0, Total=306 [2022-03-15 20:08:15,369 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 168 mSDsluCounter, 49 mSDsCounter, 0 mSdLazyCounter, 580 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 168 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 629 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 580 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-03-15 20:08:15,369 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [168 Valid, 0 Invalid, 629 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 580 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-03-15 20:08:15,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 420 states. [2022-03-15 20:08:15,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 420 to 314. [2022-03-15 20:08:15,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 314 states, 310 states have (on average 2.2451612903225806) internal successors, (696), 313 states have internal predecessors, (696), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:15,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 314 states and 696 transitions. [2022-03-15 20:08:15,380 INFO L78 Accepts]: Start accepts. Automaton has 314 states and 696 transitions. Word has length 14 [2022-03-15 20:08:15,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:08:15,380 INFO L470 AbstractCegarLoop]: Abstraction has 314 states and 696 transitions. [2022-03-15 20:08:15,380 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 1.4) internal successors, (14), 10 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:15,380 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 696 transitions. [2022-03-15 20:08:15,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-03-15 20:08:15,381 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:08:15,381 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:08:15,381 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-03-15 20:08:15,381 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:08:15,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:08:15,382 INFO L85 PathProgramCache]: Analyzing trace with hash 332592825, now seen corresponding path program 1 times [2022-03-15 20:08:15,387 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:08:15,388 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2007782832] [2022-03-15 20:08:15,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:08:15,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:08:15,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:08:15,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:08:15,715 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:08:15,715 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2007782832] [2022-03-15 20:08:15,715 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2007782832] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:08:15,715 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:08:15,715 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-03-15 20:08:15,715 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [434989131] [2022-03-15 20:08:15,715 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:08:15,717 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:08:15,719 INFO L252 McrAutomatonBuilder]: Finished intersection with 16 states and 15 transitions. [2022-03-15 20:08:15,719 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:08:15,720 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:08:15,720 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-03-15 20:08:15,720 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:08:15,720 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-03-15 20:08:15,720 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2022-03-15 20:08:15,720 INFO L87 Difference]: Start difference. First operand 314 states and 696 transitions. Second operand has 12 states, 11 states have (on average 1.3636363636363635) internal successors, (15), 11 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 20:08:17,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:08:17,207 INFO L93 Difference]: Finished difference Result 666 states and 1335 transitions. [2022-03-15 20:08:17,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-15 20:08:17,207 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 1.3636363636363635) internal successors, (15), 11 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 20:08:17,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:08:17,209 INFO L225 Difference]: With dead ends: 666 [2022-03-15 20:08:17,209 INFO L226 Difference]: Without dead ends: 666 [2022-03-15 20:08:17,210 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=112, Invalid=268, Unknown=0, NotChecked=0, Total=380 [2022-03-15 20:08:17,210 INFO L933 BasicCegarLoop]: 34 mSDtfsCounter, 290 mSDsluCounter, 177 mSDsCounter, 0 mSdLazyCounter, 562 mSolverCounterSat, 98 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 290 SdHoareTripleChecker+Valid, 112 SdHoareTripleChecker+Invalid, 660 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 98 IncrementalHoareTripleChecker+Valid, 562 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 20:08:17,210 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [290 Valid, 112 Invalid, 660 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [98 Valid, 562 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 20:08:17,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 666 states. [2022-03-15 20:08:17,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 666 to 330. [2022-03-15 20:08:17,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 330 states, 326 states have (on average 2.2699386503067487) internal successors, (740), 329 states have internal predecessors, (740), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:17,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 330 states and 740 transitions. [2022-03-15 20:08:17,216 INFO L78 Accepts]: Start accepts. Automaton has 330 states and 740 transitions. Word has length 15 [2022-03-15 20:08:17,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:08:17,216 INFO L470 AbstractCegarLoop]: Abstraction has 330 states and 740 transitions. [2022-03-15 20:08:17,216 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 1.3636363636363635) internal successors, (15), 11 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 20:08:17,216 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 740 transitions. [2022-03-15 20:08:17,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-03-15 20:08:17,217 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:08:17,217 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:08:17,217 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-03-15 20:08:17,217 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:08:17,217 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:08:17,217 INFO L85 PathProgramCache]: Analyzing trace with hash -275741743, now seen corresponding path program 2 times [2022-03-15 20:08:17,218 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:08:17,218 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1346597979] [2022-03-15 20:08:17,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:08:17,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:08:17,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:08:17,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:08:17,412 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:08:17,412 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1346597979] [2022-03-15 20:08:17,412 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1346597979] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:08:17,412 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:08:17,412 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-03-15 20:08:17,412 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [577178519] [2022-03-15 20:08:17,413 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:08:17,414 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:08:17,416 INFO L252 McrAutomatonBuilder]: Finished intersection with 16 states and 15 transitions. [2022-03-15 20:08:17,416 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:08:17,416 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:08:17,416 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-03-15 20:08:17,416 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:08:17,416 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-03-15 20:08:17,417 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2022-03-15 20:08:17,417 INFO L87 Difference]: Start difference. First operand 330 states and 740 transitions. Second operand has 12 states, 11 states have (on average 1.3636363636363635) internal successors, (15), 11 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 20:08:18,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:08:18,636 INFO L93 Difference]: Finished difference Result 596 states and 1213 transitions. [2022-03-15 20:08:18,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-15 20:08:18,636 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 1.3636363636363635) internal successors, (15), 11 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 20:08:18,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:08:18,638 INFO L225 Difference]: With dead ends: 596 [2022-03-15 20:08:18,638 INFO L226 Difference]: Without dead ends: 596 [2022-03-15 20:08:18,639 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=110, Invalid=270, Unknown=0, NotChecked=0, Total=380 [2022-03-15 20:08:18,639 INFO L933 BasicCegarLoop]: 34 mSDtfsCounter, 256 mSDsluCounter, 208 mSDsCounter, 0 mSdLazyCounter, 761 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 256 SdHoareTripleChecker+Valid, 116 SdHoareTripleChecker+Invalid, 827 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 761 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 20:08:18,639 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [256 Valid, 116 Invalid, 827 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 761 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 20:08:18,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 596 states. [2022-03-15 20:08:18,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 596 to 332. [2022-03-15 20:08:18,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 332 states, 328 states have (on average 2.274390243902439) internal successors, (746), 331 states have internal predecessors, (746), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:18,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 332 states and 746 transitions. [2022-03-15 20:08:18,644 INFO L78 Accepts]: Start accepts. Automaton has 332 states and 746 transitions. Word has length 15 [2022-03-15 20:08:18,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:08:18,645 INFO L470 AbstractCegarLoop]: Abstraction has 332 states and 746 transitions. [2022-03-15 20:08:18,645 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 1.3636363636363635) internal successors, (15), 11 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 20:08:18,645 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 746 transitions. [2022-03-15 20:08:18,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-03-15 20:08:18,645 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:08:18,645 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:08:18,645 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-03-15 20:08:18,647 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:08:18,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:08:18,647 INFO L85 PathProgramCache]: Analyzing trace with hash -1111132435, now seen corresponding path program 3 times [2022-03-15 20:08:18,655 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:08:18,656 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1086260532] [2022-03-15 20:08:18,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:08:18,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:08:18,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:08:19,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:08:19,065 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:08:19,065 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1086260532] [2022-03-15 20:08:19,065 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1086260532] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:08:19,065 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:08:19,065 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-03-15 20:08:19,065 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1987281440] [2022-03-15 20:08:19,065 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:08:19,066 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:08:19,069 INFO L252 McrAutomatonBuilder]: Finished intersection with 21 states and 25 transitions. [2022-03-15 20:08:19,069 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:08:19,539 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [27141#(and (or (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|) (not (= |~#t1~0.base| my_callbackThread1of1ForFork0_~data~0.base))) (<= 24 |ULTIMATE.start_my_drv_probe_~d~0#1.offset|) (or (not (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|)) (not (= (+ 28 my_callbackThread1of1ForFork0_~data~0.offset) |~#t1~0.offset|))) (or (not (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|)) (= |~#t1~0.base| my_callbackThread1of1ForFork0_~data~0.base)) (or (not (= (+ 29 my_callbackThread1of1ForFork0_~data~0.offset) |~#t1~0.offset|)) (not (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|))) (= |~#t1~0.offset| 0) (or (not (= (+ 30 my_callbackThread1of1ForFork0_~data~0.offset) |~#t1~0.offset|)) (not (= |~#t1~0.base| my_callbackThread1of1ForFork0_~data~0.base))) (or (not (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|)) (not (= (+ 31 my_callbackThread1of1ForFork0_~data~0.offset) |~#t1~0.offset|))))] [2022-03-15 20:08:19,539 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-03-15 20:08:19,539 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:08:19,540 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-03-15 20:08:19,540 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156 [2022-03-15 20:08:19,540 INFO L87 Difference]: Start difference. First operand 332 states and 746 transitions. Second operand has 13 states, 12 states have (on average 1.5833333333333333) internal successors, (19), 12 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:21,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:08:21,410 INFO L93 Difference]: Finished difference Result 433 states and 891 transitions. [2022-03-15 20:08:21,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-15 20:08:21,410 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 1.5833333333333333) internal successors, (19), 12 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have 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 20:08:21,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:08:21,411 INFO L225 Difference]: With dead ends: 433 [2022-03-15 20:08:21,411 INFO L226 Difference]: Without dead ends: 433 [2022-03-15 20:08:21,412 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 1 SyntacticMatches, 3 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=165, Invalid=387, Unknown=0, NotChecked=0, Total=552 [2022-03-15 20:08:21,412 INFO L933 BasicCegarLoop]: 34 mSDtfsCounter, 316 mSDsluCounter, 189 mSDsCounter, 0 mSdLazyCounter, 713 mSolverCounterSat, 112 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 316 SdHoareTripleChecker+Valid, 120 SdHoareTripleChecker+Invalid, 825 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 112 IncrementalHoareTripleChecker+Valid, 713 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 20:08:21,412 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [316 Valid, 120 Invalid, 825 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [112 Valid, 713 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 20:08:21,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 433 states. [2022-03-15 20:08:21,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 433 to 329. [2022-03-15 20:08:21,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 329 states, 325 states have (on average 2.276923076923077) internal successors, (740), 328 states have internal predecessors, (740), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:21,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 329 states and 740 transitions. [2022-03-15 20:08:21,417 INFO L78 Accepts]: Start accepts. Automaton has 329 states and 740 transitions. Word has length 15 [2022-03-15 20:08:21,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:08:21,417 INFO L470 AbstractCegarLoop]: Abstraction has 329 states and 740 transitions. [2022-03-15 20:08:21,417 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 1.5833333333333333) internal successors, (19), 12 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:21,417 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 740 transitions. [2022-03-15 20:08:21,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-03-15 20:08:21,418 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:08:21,418 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:08:21,418 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-03-15 20:08:21,418 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:08:21,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:08:21,418 INFO L85 PathProgramCache]: Analyzing trace with hash -1719467003, now seen corresponding path program 4 times [2022-03-15 20:08:21,422 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:08:21,422 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1679656968] [2022-03-15 20:08:21,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:08:21,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:08:21,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:08:21,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:08:21,930 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:08:21,930 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1679656968] [2022-03-15 20:08:21,930 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1679656968] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:08:21,930 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:08:21,930 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-03-15 20:08:21,930 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1834735855] [2022-03-15 20:08:21,930 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:08:21,932 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:08:21,934 INFO L252 McrAutomatonBuilder]: Finished intersection with 21 states and 25 transitions. [2022-03-15 20:08:21,934 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:08:22,401 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [28267#(and (or (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|) (not (= |~#t1~0.base| my_callbackThread1of1ForFork0_~data~0.base))) (<= 24 |ULTIMATE.start_my_drv_probe_~d~0#1.offset|) (or (not (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|)) (not (= (+ 30 (* (- 1) |~#t1~0.offset|) my_callbackThread1of1ForFork0_~data~0.offset) 0))) (or (not (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|)) (not (= (+ 28 my_callbackThread1of1ForFork0_~data~0.offset) (+ |~#t1~0.offset| 1)))) (or (not (= 0 (+ 29 (* (- 1) |~#t1~0.offset|) my_callbackThread1of1ForFork0_~data~0.offset))) (not (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|))) (or (not (= |~#t1~0.base| my_callbackThread1of1ForFork0_~data~0.base)) (not (= (+ (* (- 1) |~#t1~0.offset|) 28 my_callbackThread1of1ForFork0_~data~0.offset) 0))) (or (not (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|)) (= |~#t1~0.base| my_callbackThread1of1ForFork0_~data~0.base)) (= |~#t1~0.offset| 0) (or (not (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|)) (not (= (+ 31 my_callbackThread1of1ForFork0_~data~0.offset) |~#t1~0.offset|))))] [2022-03-15 20:08:22,401 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-03-15 20:08:22,401 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:08:22,402 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-03-15 20:08:22,402 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2022-03-15 20:08:22,402 INFO L87 Difference]: Start difference. First operand 329 states and 740 transitions. Second operand has 13 states, 12 states have (on average 1.5833333333333333) internal successors, (19), 12 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:23,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:08:23,754 INFO L93 Difference]: Finished difference Result 454 states and 934 transitions. [2022-03-15 20:08:23,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-15 20:08:23,755 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 1.5833333333333333) internal successors, (19), 12 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have 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 20:08:23,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:08:23,756 INFO L225 Difference]: With dead ends: 454 [2022-03-15 20:08:23,756 INFO L226 Difference]: Without dead ends: 454 [2022-03-15 20:08:23,757 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 1 SyntacticMatches, 3 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=123, Invalid=297, Unknown=0, NotChecked=0, Total=420 [2022-03-15 20:08:23,757 INFO L933 BasicCegarLoop]: 34 mSDtfsCounter, 296 mSDsluCounter, 158 mSDsCounter, 0 mSdLazyCounter, 444 mSolverCounterSat, 109 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 296 SdHoareTripleChecker+Valid, 115 SdHoareTripleChecker+Invalid, 553 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 109 IncrementalHoareTripleChecker+Valid, 444 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-15 20:08:23,757 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [296 Valid, 115 Invalid, 553 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [109 Valid, 444 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-15 20:08:23,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 454 states. [2022-03-15 20:08:23,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 454 to 329. [2022-03-15 20:08:23,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 329 states, 325 states have (on average 2.276923076923077) internal successors, (740), 328 states have internal predecessors, (740), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:23,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 329 states and 740 transitions. [2022-03-15 20:08:23,762 INFO L78 Accepts]: Start accepts. Automaton has 329 states and 740 transitions. Word has length 15 [2022-03-15 20:08:23,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:08:23,762 INFO L470 AbstractCegarLoop]: Abstraction has 329 states and 740 transitions. [2022-03-15 20:08:23,762 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 1.5833333333333333) internal successors, (19), 12 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:23,762 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 740 transitions. [2022-03-15 20:08:23,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-03-15 20:08:23,764 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:08:23,764 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:08:23,764 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-03-15 20:08:23,764 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:08:23,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:08:23,764 INFO L85 PathProgramCache]: Analyzing trace with hash -1941112043, now seen corresponding path program 5 times [2022-03-15 20:08:23,771 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:08:23,772 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1986010078] [2022-03-15 20:08:23,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:08:23,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:08:23,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:08:24,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:08:24,557 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:08:24,557 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1986010078] [2022-03-15 20:08:24,557 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1986010078] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:08:24,557 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:08:24,557 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-03-15 20:08:24,557 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [238307570] [2022-03-15 20:08:24,558 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:08:24,559 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:08:24,564 INFO L252 McrAutomatonBuilder]: Finished intersection with 21 states and 25 transitions. [2022-03-15 20:08:24,565 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:08:24,847 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [29408#(and (or (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|) (not (= |~#t1~0.base| my_callbackThread1of1ForFork0_~data~0.base))) (not (= (+ my_callbackThread1of1ForFork0_~data~0.offset 24) |~#t1~0.offset|)) (or (not (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|)) (= |~#t1~0.base| my_callbackThread1of1ForFork0_~data~0.base)) (= |~#t1~0.offset| 0) (or (<= 24 |ULTIMATE.start_my_drv_probe_~d~0#1.offset|) (not (= |~#t1~0.base| my_callbackThread1of1ForFork0_~data~0.base))) (= |ULTIMATE.start_my_drv_probe_~d~0#1.offset| (+ my_callbackThread1of1ForFork0_~data~0.offset 24)))] [2022-03-15 20:08:24,848 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-03-15 20:08:24,848 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:08:24,849 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-03-15 20:08:24,849 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2022-03-15 20:08:24,849 INFO L87 Difference]: Start difference. First operand 329 states and 740 transitions. Second operand has 13 states, 12 states have (on average 1.5833333333333333) internal successors, (19), 12 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:26,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:08:26,254 INFO L93 Difference]: Finished difference Result 394 states and 830 transitions. [2022-03-15 20:08:26,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-15 20:08:26,254 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 1.5833333333333333) internal successors, (19), 12 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have 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 20:08:26,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:08:26,255 INFO L225 Difference]: With dead ends: 394 [2022-03-15 20:08:26,255 INFO L226 Difference]: Without dead ends: 394 [2022-03-15 20:08:26,256 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 1 SyntacticMatches, 3 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 63 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=121, Invalid=299, Unknown=0, NotChecked=0, Total=420 [2022-03-15 20:08:26,256 INFO L933 BasicCegarLoop]: 34 mSDtfsCounter, 281 mSDsluCounter, 164 mSDsCounter, 0 mSdLazyCounter, 501 mSolverCounterSat, 85 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 281 SdHoareTripleChecker+Valid, 117 SdHoareTripleChecker+Invalid, 586 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 85 IncrementalHoareTripleChecker+Valid, 501 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-15 20:08:26,256 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [281 Valid, 117 Invalid, 586 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [85 Valid, 501 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-15 20:08:26,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 394 states. [2022-03-15 20:08:26,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 394 to 299. [2022-03-15 20:08:26,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 299 states, 295 states have (on average 2.2033898305084745) internal successors, (650), 298 states have internal predecessors, (650), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:26,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 299 states and 650 transitions. [2022-03-15 20:08:26,261 INFO L78 Accepts]: Start accepts. Automaton has 299 states and 650 transitions. Word has length 15 [2022-03-15 20:08:26,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:08:26,261 INFO L470 AbstractCegarLoop]: Abstraction has 299 states and 650 transitions. [2022-03-15 20:08:26,261 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 1.5833333333333333) internal successors, (19), 12 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:26,261 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 650 transitions. [2022-03-15 20:08:26,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-03-15 20:08:26,262 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:08:26,262 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:08:26,262 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-03-15 20:08:26,262 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:08:26,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:08:26,262 INFO L85 PathProgramCache]: Analyzing trace with hash 2090189525, now seen corresponding path program 6 times [2022-03-15 20:08:26,263 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:08:26,263 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1702550790] [2022-03-15 20:08:26,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:08:26,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:08:26,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:08:26,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:08:26,480 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:08:26,480 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1702550790] [2022-03-15 20:08:26,480 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1702550790] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:08:26,480 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:08:26,480 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-03-15 20:08:26,481 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [434302325] [2022-03-15 20:08:26,481 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:08:26,482 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:08:26,484 INFO L252 McrAutomatonBuilder]: Finished intersection with 16 states and 15 transitions. [2022-03-15 20:08:26,484 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:08:26,484 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:08:26,484 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-03-15 20:08:26,484 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:08:26,485 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-03-15 20:08:26,485 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2022-03-15 20:08:26,485 INFO L87 Difference]: Start difference. First operand 299 states and 650 transitions. Second operand has 12 states, 11 states have (on average 1.3636363636363635) internal successors, (15), 11 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 20:08:27,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:08:27,715 INFO L93 Difference]: Finished difference Result 453 states and 917 transitions. [2022-03-15 20:08:27,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-03-15 20:08:27,716 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 1.3636363636363635) internal successors, (15), 11 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 20:08:27,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:08:27,717 INFO L225 Difference]: With dead ends: 453 [2022-03-15 20:08:27,717 INFO L226 Difference]: Without dead ends: 453 [2022-03-15 20:08:27,717 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=112, Invalid=230, Unknown=0, NotChecked=0, Total=342 [2022-03-15 20:08:27,718 INFO L933 BasicCegarLoop]: 34 mSDtfsCounter, 195 mSDsluCounter, 99 mSDsCounter, 0 mSdLazyCounter, 451 mSolverCounterSat, 79 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 195 SdHoareTripleChecker+Valid, 78 SdHoareTripleChecker+Invalid, 530 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 79 IncrementalHoareTripleChecker+Valid, 451 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 20:08:27,718 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [195 Valid, 78 Invalid, 530 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [79 Valid, 451 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 20:08:27,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 453 states. [2022-03-15 20:08:27,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 453 to 299. [2022-03-15 20:08:27,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 299 states, 295 states have (on average 2.2033898305084745) internal successors, (650), 298 states have internal predecessors, (650), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:27,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 299 states and 650 transitions. [2022-03-15 20:08:27,726 INFO L78 Accepts]: Start accepts. Automaton has 299 states and 650 transitions. Word has length 15 [2022-03-15 20:08:27,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:08:27,726 INFO L470 AbstractCegarLoop]: Abstraction has 299 states and 650 transitions. [2022-03-15 20:08:27,726 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 1.3636363636363635) internal successors, (15), 11 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 20:08:27,727 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 650 transitions. [2022-03-15 20:08:27,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-03-15 20:08:27,728 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:08:27,728 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:08:27,728 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-03-15 20:08:27,728 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:08:27,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:08:27,730 INFO L85 PathProgramCache]: Analyzing trace with hash 1954585574, now seen corresponding path program 1 times [2022-03-15 20:08:27,731 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:08:27,731 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1614902373] [2022-03-15 20:08:27,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:08:27,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:08:27,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:08:28,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:08:28,188 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:08:28,188 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1614902373] [2022-03-15 20:08:28,188 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1614902373] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:08:28,188 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:08:28,188 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-03-15 20:08:28,189 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1585663236] [2022-03-15 20:08:28,189 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:08:28,190 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:08:28,192 INFO L252 McrAutomatonBuilder]: Finished intersection with 16 states and 15 transitions. [2022-03-15 20:08:28,192 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:08:28,192 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:08:28,192 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-03-15 20:08:28,192 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:08:28,192 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-03-15 20:08:28,192 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2022-03-15 20:08:28,192 INFO L87 Difference]: Start difference. First operand 299 states and 650 transitions. Second operand has 12 states, 11 states have (on average 1.3636363636363635) internal successors, (15), 11 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 20:08:29,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:08:29,475 INFO L93 Difference]: Finished difference Result 430 states and 866 transitions. [2022-03-15 20:08:29,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-03-15 20:08:29,476 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 1.3636363636363635) internal successors, (15), 11 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 20:08:29,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:08:29,477 INFO L225 Difference]: With dead ends: 430 [2022-03-15 20:08:29,477 INFO L226 Difference]: Without dead ends: 430 [2022-03-15 20:08:29,477 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=97, Invalid=209, Unknown=0, NotChecked=0, Total=306 [2022-03-15 20:08:29,478 INFO L933 BasicCegarLoop]: 34 mSDtfsCounter, 154 mSDsluCounter, 118 mSDsCounter, 0 mSdLazyCounter, 571 mSolverCounterSat, 60 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 154 SdHoareTripleChecker+Valid, 82 SdHoareTripleChecker+Invalid, 631 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 571 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 20:08:29,478 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [154 Valid, 82 Invalid, 631 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [60 Valid, 571 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 20:08:29,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 430 states. [2022-03-15 20:08:29,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 430 to 304. [2022-03-15 20:08:29,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 304 states, 300 states have (on average 2.2133333333333334) internal successors, (664), 303 states have internal predecessors, (664), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:29,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 304 states and 664 transitions. [2022-03-15 20:08:29,482 INFO L78 Accepts]: Start accepts. Automaton has 304 states and 664 transitions. Word has length 15 [2022-03-15 20:08:29,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:08:29,482 INFO L470 AbstractCegarLoop]: Abstraction has 304 states and 664 transitions. [2022-03-15 20:08:29,482 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 1.3636363636363635) internal successors, (15), 11 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 20:08:29,482 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 664 transitions. [2022-03-15 20:08:29,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-03-15 20:08:29,483 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:08:29,483 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:08:29,483 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-03-15 20:08:29,483 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:08:29,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:08:29,483 INFO L85 PathProgramCache]: Analyzing trace with hash -2063796002, now seen corresponding path program 2 times [2022-03-15 20:08:29,493 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:08:29,493 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [621617460] [2022-03-15 20:08:29,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:08:29,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:08:29,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:08:29,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:08:29,878 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:08:29,878 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [621617460] [2022-03-15 20:08:29,879 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [621617460] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:08:29,879 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:08:29,879 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-03-15 20:08:29,879 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [266252443] [2022-03-15 20:08:29,879 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:08:29,880 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:08:29,882 INFO L252 McrAutomatonBuilder]: Finished intersection with 16 states and 15 transitions. [2022-03-15 20:08:29,882 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:08:29,882 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:08:29,882 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-03-15 20:08:29,882 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:08:29,883 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-03-15 20:08:29,883 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2022-03-15 20:08:29,883 INFO L87 Difference]: Start difference. First operand 304 states and 664 transitions. Second operand has 12 states, 11 states have (on average 1.3636363636363635) internal successors, (15), 11 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 20:08:31,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:08:31,266 INFO L93 Difference]: Finished difference Result 457 states and 937 transitions. [2022-03-15 20:08:31,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-03-15 20:08:31,266 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 1.3636363636363635) internal successors, (15), 11 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 20:08:31,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:08:31,268 INFO L225 Difference]: With dead ends: 457 [2022-03-15 20:08:31,268 INFO L226 Difference]: Without dead ends: 457 [2022-03-15 20:08:31,268 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=115, Invalid=227, Unknown=0, NotChecked=0, Total=342 [2022-03-15 20:08:31,269 INFO L933 BasicCegarLoop]: 34 mSDtfsCounter, 197 mSDsluCounter, 113 mSDsCounter, 0 mSdLazyCounter, 549 mSolverCounterSat, 82 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 197 SdHoareTripleChecker+Valid, 81 SdHoareTripleChecker+Invalid, 631 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 82 IncrementalHoareTripleChecker+Valid, 549 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 20:08:31,269 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [197 Valid, 81 Invalid, 631 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [82 Valid, 549 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 20:08:31,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 457 states. [2022-03-15 20:08:31,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 457 to 309. [2022-03-15 20:08:31,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 309 states, 305 states have (on average 2.222950819672131) internal successors, (678), 308 states have internal predecessors, (678), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:31,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 309 states and 678 transitions. [2022-03-15 20:08:31,273 INFO L78 Accepts]: Start accepts. Automaton has 309 states and 678 transitions. Word has length 15 [2022-03-15 20:08:31,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:08:31,273 INFO L470 AbstractCegarLoop]: Abstraction has 309 states and 678 transitions. [2022-03-15 20:08:31,273 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 1.3636363636363635) internal successors, (15), 11 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 20:08:31,273 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 678 transitions. [2022-03-15 20:08:31,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-03-15 20:08:31,274 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:08:31,274 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:08:31,274 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-03-15 20:08:31,275 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:08:31,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:08:31,275 INFO L85 PathProgramCache]: Analyzing trace with hash 531295761, now seen corresponding path program 7 times [2022-03-15 20:08:31,278 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:08:31,278 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1074517306] [2022-03-15 20:08:31,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:08:31,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:08:31,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:08:31,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:08:31,495 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:08:31,495 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1074517306] [2022-03-15 20:08:31,495 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1074517306] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:08:31,495 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:08:31,495 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-03-15 20:08:31,495 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [235739985] [2022-03-15 20:08:31,495 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:08:31,497 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:08:31,499 INFO L252 McrAutomatonBuilder]: Finished intersection with 16 states and 15 transitions. [2022-03-15 20:08:31,499 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:08:31,500 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:08:31,500 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-03-15 20:08:31,500 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:08:31,500 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-03-15 20:08:31,500 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2022-03-15 20:08:31,501 INFO L87 Difference]: Start difference. First operand 309 states and 678 transitions. Second operand has 12 states, 11 states have (on average 1.3636363636363635) internal successors, (15), 11 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 20:08:32,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:08:32,570 INFO L93 Difference]: Finished difference Result 503 states and 1054 transitions. [2022-03-15 20:08:32,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-15 20:08:32,570 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 1.3636363636363635) internal successors, (15), 11 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 20:08:32,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:08:32,571 INFO L225 Difference]: With dead ends: 503 [2022-03-15 20:08:32,572 INFO L226 Difference]: Without dead ends: 503 [2022-03-15 20:08:32,572 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=126, Invalid=254, Unknown=0, NotChecked=0, Total=380 [2022-03-15 20:08:32,572 INFO L933 BasicCegarLoop]: 34 mSDtfsCounter, 188 mSDsluCounter, 96 mSDsCounter, 0 mSdLazyCounter, 445 mSolverCounterSat, 76 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 188 SdHoareTripleChecker+Valid, 78 SdHoareTripleChecker+Invalid, 521 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 76 IncrementalHoareTripleChecker+Valid, 445 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 20:08:32,572 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [188 Valid, 78 Invalid, 521 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [76 Valid, 445 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 20:08:32,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 503 states. [2022-03-15 20:08:32,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 503 to 309. [2022-03-15 20:08:32,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 309 states, 305 states have (on average 2.222950819672131) internal successors, (678), 308 states have internal predecessors, (678), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:32,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 309 states and 678 transitions. [2022-03-15 20:08:32,578 INFO L78 Accepts]: Start accepts. Automaton has 309 states and 678 transitions. Word has length 15 [2022-03-15 20:08:32,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:08:32,578 INFO L470 AbstractCegarLoop]: Abstraction has 309 states and 678 transitions. [2022-03-15 20:08:32,578 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 1.3636363636363635) internal successors, (15), 11 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 20:08:32,579 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 678 transitions. [2022-03-15 20:08:32,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-03-15 20:08:32,579 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:08:32,579 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:08:32,579 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2022-03-15 20:08:32,579 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:08:32,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:08:32,580 INFO L85 PathProgramCache]: Analyzing trace with hash 599290754, now seen corresponding path program 3 times [2022-03-15 20:08:32,580 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:08:32,580 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [925191617] [2022-03-15 20:08:32,581 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:08:32,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:08:32,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:08:33,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:08:33,193 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:08:33,193 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [925191617] [2022-03-15 20:08:33,193 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [925191617] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:08:33,193 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:08:33,193 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-03-15 20:08:33,193 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [290247752] [2022-03-15 20:08:33,193 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:08:33,194 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:08:33,196 INFO L252 McrAutomatonBuilder]: Finished intersection with 16 states and 15 transitions. [2022-03-15 20:08:33,196 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:08:33,211 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:08:33,212 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-03-15 20:08:33,212 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:08:33,213 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-03-15 20:08:33,213 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2022-03-15 20:08:33,213 INFO L87 Difference]: Start difference. First operand 309 states and 678 transitions. Second operand has 12 states, 11 states have (on average 1.3636363636363635) internal successors, (15), 11 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 20:08:34,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:08:34,555 INFO L93 Difference]: Finished difference Result 484 states and 1008 transitions. [2022-03-15 20:08:34,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-15 20:08:34,555 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 1.3636363636363635) internal successors, (15), 11 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 20:08:34,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:08:34,557 INFO L225 Difference]: With dead ends: 484 [2022-03-15 20:08:34,557 INFO L226 Difference]: Without dead ends: 484 [2022-03-15 20:08:34,557 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 0 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=124, Invalid=256, Unknown=0, NotChecked=0, Total=380 [2022-03-15 20:08:34,557 INFO L933 BasicCegarLoop]: 34 mSDtfsCounter, 203 mSDsluCounter, 118 mSDsCounter, 0 mSdLazyCounter, 584 mSolverCounterSat, 97 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 203 SdHoareTripleChecker+Valid, 82 SdHoareTripleChecker+Invalid, 681 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 97 IncrementalHoareTripleChecker+Valid, 584 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-15 20:08:34,558 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [203 Valid, 82 Invalid, 681 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [97 Valid, 584 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-15 20:08:34,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 484 states. [2022-03-15 20:08:34,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 484 to 314. [2022-03-15 20:08:34,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 314 states, 310 states have (on average 2.232258064516129) internal successors, (692), 313 states have internal predecessors, (692), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:34,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 314 states and 692 transitions. [2022-03-15 20:08:34,562 INFO L78 Accepts]: Start accepts. Automaton has 314 states and 692 transitions. Word has length 15 [2022-03-15 20:08:34,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:08:34,562 INFO L470 AbstractCegarLoop]: Abstraction has 314 states and 692 transitions. [2022-03-15 20:08:34,562 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 1.3636363636363635) internal successors, (15), 11 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 20:08:34,562 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 692 transitions. [2022-03-15 20:08:34,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-03-15 20:08:34,563 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:08:34,563 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:08:34,563 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2022-03-15 20:08:34,563 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:08:34,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:08:34,563 INFO L85 PathProgramCache]: Analyzing trace with hash -868500923, now seen corresponding path program 8 times [2022-03-15 20:08:34,565 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:08:34,565 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [67022350] [2022-03-15 20:08:34,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:08:34,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:08:34,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:08:34,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:08:34,766 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:08:34,766 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [67022350] [2022-03-15 20:08:34,766 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [67022350] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:08:34,766 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:08:34,766 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-03-15 20:08:34,766 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2971827] [2022-03-15 20:08:34,766 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:08:34,768 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:08:34,770 INFO L252 McrAutomatonBuilder]: Finished intersection with 16 states and 15 transitions. [2022-03-15 20:08:34,770 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:08:34,770 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:08:34,770 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-03-15 20:08:34,770 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:08:34,770 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-03-15 20:08:34,771 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2022-03-15 20:08:34,771 INFO L87 Difference]: Start difference. First operand 314 states and 692 transitions. Second operand has 12 states, 11 states have (on average 1.3636363636363635) internal successors, (15), 11 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 20:08:36,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:08:36,037 INFO L93 Difference]: Finished difference Result 472 states and 963 transitions. [2022-03-15 20:08:36,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-03-15 20:08:36,037 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 1.3636363636363635) internal successors, (15), 11 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 20:08:36,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:08:36,038 INFO L225 Difference]: With dead ends: 472 [2022-03-15 20:08:36,039 INFO L226 Difference]: Without dead ends: 472 [2022-03-15 20:08:36,046 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=133, Invalid=287, Unknown=0, NotChecked=0, Total=420 [2022-03-15 20:08:36,046 INFO L933 BasicCegarLoop]: 34 mSDtfsCounter, 195 mSDsluCounter, 119 mSDsCounter, 0 mSdLazyCounter, 640 mSolverCounterSat, 85 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 195 SdHoareTripleChecker+Valid, 82 SdHoareTripleChecker+Invalid, 725 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 85 IncrementalHoareTripleChecker+Valid, 640 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-15 20:08:36,048 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [195 Valid, 82 Invalid, 725 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [85 Valid, 640 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-15 20:08:36,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 472 states. [2022-03-15 20:08:36,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 472 to 267. [2022-03-15 20:08:36,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 267 states, 263 states have (on average 2.1368821292775664) internal successors, (562), 266 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 20:08:36,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 267 states and 562 transitions. [2022-03-15 20:08:36,060 INFO L78 Accepts]: Start accepts. Automaton has 267 states and 562 transitions. Word has length 15 [2022-03-15 20:08:36,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:08:36,060 INFO L470 AbstractCegarLoop]: Abstraction has 267 states and 562 transitions. [2022-03-15 20:08:36,061 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 1.3636363636363635) internal successors, (15), 11 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 20:08:36,061 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 562 transitions. [2022-03-15 20:08:36,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-03-15 20:08:36,061 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:08:36,061 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:08:36,061 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2022-03-15 20:08:36,061 INFO L402 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:08:36,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:08:36,062 INFO L85 PathProgramCache]: Analyzing trace with hash 1840205878, now seen corresponding path program 4 times [2022-03-15 20:08:36,065 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:08:36,065 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [967210036] [2022-03-15 20:08:36,065 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:08:36,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:08:36,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:08:36,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:08:36,442 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:08:36,442 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [967210036] [2022-03-15 20:08:36,442 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [967210036] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:08:36,443 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:08:36,443 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-03-15 20:08:36,443 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1945305223] [2022-03-15 20:08:36,443 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:08:36,444 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:08:36,446 INFO L252 McrAutomatonBuilder]: Finished intersection with 16 states and 15 transitions. [2022-03-15 20:08:36,446 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:08:36,446 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:08:36,446 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-03-15 20:08:36,446 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:08:36,446 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-03-15 20:08:36,447 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2022-03-15 20:08:36,447 INFO L87 Difference]: Start difference. First operand 267 states and 562 transitions. Second operand has 12 states, 11 states have (on average 1.3636363636363635) internal successors, (15), 11 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 20:08:37,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:08:37,808 INFO L93 Difference]: Finished difference Result 475 states and 964 transitions. [2022-03-15 20:08:37,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-03-15 20:08:37,808 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 1.3636363636363635) internal successors, (15), 11 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 20:08:37,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:08:37,809 INFO L225 Difference]: With dead ends: 475 [2022-03-15 20:08:37,810 INFO L226 Difference]: Without dead ends: 475 [2022-03-15 20:08:37,810 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 0 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=108, Invalid=234, Unknown=0, NotChecked=0, Total=342 [2022-03-15 20:08:37,811 INFO L933 BasicCegarLoop]: 34 mSDtfsCounter, 168 mSDsluCounter, 109 mSDsCounter, 0 mSdLazyCounter, 491 mSolverCounterSat, 96 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 168 SdHoareTripleChecker+Valid, 80 SdHoareTripleChecker+Invalid, 587 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 96 IncrementalHoareTripleChecker+Valid, 491 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-15 20:08:37,811 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [168 Valid, 80 Invalid, 587 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [96 Valid, 491 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-15 20:08:37,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 475 states. [2022-03-15 20:08:37,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 475 to 268. [2022-03-15 20:08:37,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 268 states, 264 states have (on average 2.1363636363636362) internal successors, (564), 267 states have internal predecessors, (564), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:37,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 268 states and 564 transitions. [2022-03-15 20:08:37,816 INFO L78 Accepts]: Start accepts. Automaton has 268 states and 564 transitions. Word has length 15 [2022-03-15 20:08:37,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:08:37,816 INFO L470 AbstractCegarLoop]: Abstraction has 268 states and 564 transitions. [2022-03-15 20:08:37,816 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 1.3636363636363635) internal successors, (15), 11 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 20:08:37,816 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 564 transitions. [2022-03-15 20:08:37,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-03-15 20:08:37,817 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:08:37,817 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:08:37,817 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2022-03-15 20:08:37,817 INFO L402 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:08:37,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:08:37,818 INFO L85 PathProgramCache]: Analyzing trace with hash -369882402, now seen corresponding path program 5 times [2022-03-15 20:08:37,830 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:08:37,830 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1699880143] [2022-03-15 20:08:37,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:08:37,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:08:37,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:08:38,179 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 20:08:38,179 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:08:38,179 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1699880143] [2022-03-15 20:08:38,179 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1699880143] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:08:38,180 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:08:38,180 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-03-15 20:08:38,180 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [538017661] [2022-03-15 20:08:38,180 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:08:38,181 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:08:38,183 INFO L252 McrAutomatonBuilder]: Finished intersection with 16 states and 15 transitions. [2022-03-15 20:08:38,183 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:08:38,183 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:08:38,183 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-03-15 20:08:38,183 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:08:38,184 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-03-15 20:08:38,184 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2022-03-15 20:08:38,184 INFO L87 Difference]: Start difference. First operand 268 states and 564 transitions. Second operand has 12 states, 11 states have (on average 1.3636363636363635) internal successors, (15), 11 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 20:08:39,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:08:39,405 INFO L93 Difference]: Finished difference Result 364 states and 732 transitions. [2022-03-15 20:08:39,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-03-15 20:08:39,406 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 1.3636363636363635) internal successors, (15), 11 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 20:08:39,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:08:39,407 INFO L225 Difference]: With dead ends: 364 [2022-03-15 20:08:39,407 INFO L226 Difference]: Without dead ends: 364 [2022-03-15 20:08:39,407 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=115, Invalid=265, Unknown=0, NotChecked=0, Total=380 [2022-03-15 20:08:39,408 INFO L933 BasicCegarLoop]: 34 mSDtfsCounter, 219 mSDsluCounter, 140 mSDsCounter, 0 mSdLazyCounter, 479 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 219 SdHoareTripleChecker+Valid, 97 SdHoareTripleChecker+Invalid, 536 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 479 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-15 20:08:39,408 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [219 Valid, 97 Invalid, 536 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [57 Valid, 479 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-15 20:08:39,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 364 states. [2022-03-15 20:08:39,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 364 to 230. [2022-03-15 20:08:39,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 230 states, 226 states have (on average 2.0530973451327434) internal successors, (464), 229 states have internal predecessors, (464), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:39,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 464 transitions. [2022-03-15 20:08:39,411 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 464 transitions. Word has length 15 [2022-03-15 20:08:39,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:08:39,411 INFO L470 AbstractCegarLoop]: Abstraction has 230 states and 464 transitions. [2022-03-15 20:08:39,411 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 1.3636363636363635) internal successors, (15), 11 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 20:08:39,411 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 464 transitions. [2022-03-15 20:08:39,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-03-15 20:08:39,412 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:08:39,412 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 20:08:39,412 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2022-03-15 20:08:39,412 INFO L402 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:08:39,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:08:39,412 INFO L85 PathProgramCache]: Analyzing trace with hash 1794290637, now seen corresponding path program 1 times [2022-03-15 20:08:39,436 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:08:39,437 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [953283720] [2022-03-15 20:08:39,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:08:39,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:08:39,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:08:40,206 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 20:08:40,206 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:08:40,207 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [953283720] [2022-03-15 20:08:40,207 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [953283720] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:08:40,207 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:08:40,207 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-03-15 20:08:40,207 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1713383189] [2022-03-15 20:08:40,207 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:08:40,208 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:08:40,211 INFO L252 McrAutomatonBuilder]: Finished intersection with 18 states and 17 transitions. [2022-03-15 20:08:40,211 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:08:40,211 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:08:40,211 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-03-15 20:08:40,211 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:08:40,211 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-03-15 20:08:40,212 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2022-03-15 20:08:40,212 INFO L87 Difference]: Start difference. First operand 230 states and 464 transitions. Second operand has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 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 20:08:41,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:08:41,588 INFO L93 Difference]: Finished difference Result 601 states and 1110 transitions. [2022-03-15 20:08:41,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-03-15 20:08:41,589 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 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 20:08:41,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:08:41,590 INFO L225 Difference]: With dead ends: 601 [2022-03-15 20:08:41,590 INFO L226 Difference]: Without dead ends: 601 [2022-03-15 20:08:41,591 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=136, Invalid=326, Unknown=0, NotChecked=0, Total=462 [2022-03-15 20:08:41,591 INFO L933 BasicCegarLoop]: 34 mSDtfsCounter, 329 mSDsluCounter, 157 mSDsCounter, 0 mSdLazyCounter, 449 mSolverCounterSat, 134 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 329 SdHoareTripleChecker+Valid, 110 SdHoareTripleChecker+Invalid, 583 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 134 IncrementalHoareTripleChecker+Valid, 449 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-15 20:08:41,591 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [329 Valid, 110 Invalid, 583 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [134 Valid, 449 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-15 20:08:41,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 601 states. [2022-03-15 20:08:41,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 601 to 241. [2022-03-15 20:08:41,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 241 states, 237 states have (on average 2.0843881856540083) internal successors, (494), 240 states have internal predecessors, (494), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:41,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 241 states and 494 transitions. [2022-03-15 20:08:41,595 INFO L78 Accepts]: Start accepts. Automaton has 241 states and 494 transitions. Word has length 17 [2022-03-15 20:08:41,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:08:41,596 INFO L470 AbstractCegarLoop]: Abstraction has 241 states and 494 transitions. [2022-03-15 20:08:41,596 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 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 20:08:41,596 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 494 transitions. [2022-03-15 20:08:41,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-03-15 20:08:41,596 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:08:41,596 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 20:08:41,596 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2022-03-15 20:08:41,596 INFO L402 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:08:41,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:08:41,597 INFO L85 PathProgramCache]: Analyzing trace with hash 2070876357, now seen corresponding path program 2 times [2022-03-15 20:08:41,597 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:08:41,597 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1870658177] [2022-03-15 20:08:41,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:08:41,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:08:41,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:08:42,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:08:42,281 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:08:42,282 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1870658177] [2022-03-15 20:08:42,282 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1870658177] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:08:42,282 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:08:42,282 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-03-15 20:08:42,282 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2092736614] [2022-03-15 20:08:42,282 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:08:42,284 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:08:42,287 INFO L252 McrAutomatonBuilder]: Finished intersection with 18 states and 17 transitions. [2022-03-15 20:08:42,287 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:08:42,287 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:08:42,288 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-03-15 20:08:42,288 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:08:42,288 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-03-15 20:08:42,288 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2022-03-15 20:08:42,288 INFO L87 Difference]: Start difference. First operand 241 states and 494 transitions. Second operand has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 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 20:08:44,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:08:44,190 INFO L93 Difference]: Finished difference Result 613 states and 1135 transitions. [2022-03-15 20:08:44,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-03-15 20:08:44,191 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 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 20:08:44,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:08:44,192 INFO L225 Difference]: With dead ends: 613 [2022-03-15 20:08:44,192 INFO L226 Difference]: Without dead ends: 613 [2022-03-15 20:08:44,193 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=155, Invalid=351, Unknown=0, NotChecked=0, Total=506 [2022-03-15 20:08:44,193 INFO L933 BasicCegarLoop]: 34 mSDtfsCounter, 351 mSDsluCounter, 200 mSDsCounter, 0 mSdLazyCounter, 751 mSolverCounterSat, 127 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 351 SdHoareTripleChecker+Valid, 116 SdHoareTripleChecker+Invalid, 878 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 127 IncrementalHoareTripleChecker+Valid, 751 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 20:08:44,193 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [351 Valid, 116 Invalid, 878 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [127 Valid, 751 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 20:08:44,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 613 states. [2022-03-15 20:08:44,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 613 to 240. [2022-03-15 20:08:44,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 240 states, 236 states have (on average 2.0847457627118646) internal successors, (492), 239 states have internal predecessors, (492), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:44,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 240 states and 492 transitions. [2022-03-15 20:08:44,197 INFO L78 Accepts]: Start accepts. Automaton has 240 states and 492 transitions. Word has length 17 [2022-03-15 20:08:44,197 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:08:44,197 INFO L470 AbstractCegarLoop]: Abstraction has 240 states and 492 transitions. [2022-03-15 20:08:44,198 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 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 20:08:44,198 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 492 transitions. [2022-03-15 20:08:44,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-03-15 20:08:44,198 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:08:44,198 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 20:08:44,198 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2022-03-15 20:08:44,198 INFO L402 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:08:44,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:08:44,198 INFO L85 PathProgramCache]: Analyzing trace with hash 1332359815, now seen corresponding path program 3 times [2022-03-15 20:08:44,204 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:08:44,205 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [599565681] [2022-03-15 20:08:44,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:08:44,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:08:44,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:08:44,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:08:44,357 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:08:44,357 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [599565681] [2022-03-15 20:08:44,357 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [599565681] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:08:44,357 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:08:44,357 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-03-15 20:08:44,357 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [65064986] [2022-03-15 20:08:44,358 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:08:44,359 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:08:44,362 INFO L252 McrAutomatonBuilder]: Finished intersection with 18 states and 17 transitions. [2022-03-15 20:08:44,362 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:08:44,362 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:08:44,362 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-03-15 20:08:44,362 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:08:44,362 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-03-15 20:08:44,362 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2022-03-15 20:08:44,363 INFO L87 Difference]: Start difference. First operand 240 states and 492 transitions. Second operand has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 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 20:08:45,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:08:45,214 INFO L93 Difference]: Finished difference Result 561 states and 1054 transitions. [2022-03-15 20:08:45,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-15 20:08:45,214 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 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 20:08:45,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:08:45,216 INFO L225 Difference]: With dead ends: 561 [2022-03-15 20:08:45,216 INFO L226 Difference]: Without dead ends: 561 [2022-03-15 20:08:45,216 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=167, Invalid=385, Unknown=0, NotChecked=0, Total=552 [2022-03-15 20:08:45,217 INFO L933 BasicCegarLoop]: 34 mSDtfsCounter, 308 mSDsluCounter, 166 mSDsCounter, 0 mSdLazyCounter, 533 mSolverCounterSat, 130 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 308 SdHoareTripleChecker+Valid, 112 SdHoareTripleChecker+Invalid, 663 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 130 IncrementalHoareTripleChecker+Valid, 533 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-03-15 20:08:45,217 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [308 Valid, 112 Invalid, 663 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [130 Valid, 533 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-03-15 20:08:45,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 561 states. [2022-03-15 20:08:45,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 561 to 257. [2022-03-15 20:08:45,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 257 states, 253 states have (on average 2.150197628458498) internal successors, (544), 256 states have internal predecessors, (544), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:45,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 257 states and 544 transitions. [2022-03-15 20:08:45,222 INFO L78 Accepts]: Start accepts. Automaton has 257 states and 544 transitions. Word has length 17 [2022-03-15 20:08:45,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:08:45,222 INFO L470 AbstractCegarLoop]: Abstraction has 257 states and 544 transitions. [2022-03-15 20:08:45,223 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 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 20:08:45,223 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 544 transitions. [2022-03-15 20:08:45,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-03-15 20:08:45,223 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:08:45,223 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 20:08:45,223 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2022-03-15 20:08:45,223 INFO L402 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:08:45,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:08:45,224 INFO L85 PathProgramCache]: Analyzing trace with hash 1371472901, now seen corresponding path program 4 times [2022-03-15 20:08:45,225 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:08:45,225 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1670949344] [2022-03-15 20:08:45,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:08:45,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:08:45,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:08:45,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:08:45,378 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:08:45,379 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1670949344] [2022-03-15 20:08:45,379 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1670949344] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:08:45,379 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:08:45,379 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-03-15 20:08:45,379 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1430112643] [2022-03-15 20:08:45,379 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:08:45,380 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:08:45,383 INFO L252 McrAutomatonBuilder]: Finished intersection with 18 states and 17 transitions. [2022-03-15 20:08:45,383 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:08:45,383 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:08:45,383 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-03-15 20:08:45,383 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:08:45,384 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-03-15 20:08:45,384 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2022-03-15 20:08:45,384 INFO L87 Difference]: Start difference. First operand 257 states and 544 transitions. Second operand has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 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 20:08:46,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:08:46,555 INFO L93 Difference]: Finished difference Result 596 states and 1135 transitions. [2022-03-15 20:08:46,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-03-15 20:08:46,556 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 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 20:08:46,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:08:46,557 INFO L225 Difference]: With dead ends: 596 [2022-03-15 20:08:46,557 INFO L226 Difference]: Without dead ends: 596 [2022-03-15 20:08:46,558 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=149, Invalid=357, Unknown=0, NotChecked=0, Total=506 [2022-03-15 20:08:46,558 INFO L933 BasicCegarLoop]: 34 mSDtfsCounter, 279 mSDsluCounter, 214 mSDsCounter, 0 mSdLazyCounter, 844 mSolverCounterSat, 102 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 279 SdHoareTripleChecker+Valid, 118 SdHoareTripleChecker+Invalid, 946 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 102 IncrementalHoareTripleChecker+Valid, 844 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 20:08:46,558 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [279 Valid, 118 Invalid, 946 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [102 Valid, 844 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 20:08:46,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 596 states. [2022-03-15 20:08:46,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 596 to 260. [2022-03-15 20:08:46,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 260 states, 256 states have (on average 2.1640625) internal successors, (554), 259 states have internal predecessors, (554), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:46,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 260 states and 554 transitions. [2022-03-15 20:08:46,562 INFO L78 Accepts]: Start accepts. Automaton has 260 states and 554 transitions. Word has length 17 [2022-03-15 20:08:46,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:08:46,562 INFO L470 AbstractCegarLoop]: Abstraction has 260 states and 554 transitions. [2022-03-15 20:08:46,562 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 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 20:08:46,562 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 554 transitions. [2022-03-15 20:08:46,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-03-15 20:08:46,563 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:08:46,563 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 20:08:46,563 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2022-03-15 20:08:46,563 INFO L402 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:08:46,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:08:46,563 INFO L85 PathProgramCache]: Analyzing trace with hash -1569077499, now seen corresponding path program 5 times [2022-03-15 20:08:46,564 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:08:46,564 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1956539373] [2022-03-15 20:08:46,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:08:46,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:08:46,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:08:46,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:08:46,706 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:08:46,706 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1956539373] [2022-03-15 20:08:46,706 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1956539373] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:08:46,706 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:08:46,706 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-03-15 20:08:46,706 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1332796471] [2022-03-15 20:08:46,706 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:08:46,708 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:08:46,710 INFO L252 McrAutomatonBuilder]: Finished intersection with 18 states and 17 transitions. [2022-03-15 20:08:46,710 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:08:46,711 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:08:46,711 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-03-15 20:08:46,711 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:08:46,711 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-03-15 20:08:46,711 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2022-03-15 20:08:46,711 INFO L87 Difference]: Start difference. First operand 260 states and 554 transitions. Second operand has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 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 20:08:47,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:08:47,729 INFO L93 Difference]: Finished difference Result 501 states and 973 transitions. [2022-03-15 20:08:47,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-03-15 20:08:47,729 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 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 20:08:47,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:08:47,730 INFO L225 Difference]: With dead ends: 501 [2022-03-15 20:08:47,730 INFO L226 Difference]: Without dead ends: 501 [2022-03-15 20:08:47,731 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=145, Invalid=361, Unknown=0, NotChecked=0, Total=506 [2022-03-15 20:08:47,731 INFO L933 BasicCegarLoop]: 34 mSDtfsCounter, 329 mSDsluCounter, 235 mSDsCounter, 0 mSdLazyCounter, 694 mSolverCounterSat, 98 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 329 SdHoareTripleChecker+Valid, 148 SdHoareTripleChecker+Invalid, 792 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 98 IncrementalHoareTripleChecker+Valid, 694 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-15 20:08:47,731 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [329 Valid, 148 Invalid, 792 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [98 Valid, 694 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-15 20:08:47,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 501 states. [2022-03-15 20:08:47,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 501 to 272. [2022-03-15 20:08:47,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 272 states, 268 states have (on average 2.201492537313433) internal successors, (590), 271 states have internal predecessors, (590), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:47,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 272 states and 590 transitions. [2022-03-15 20:08:47,744 INFO L78 Accepts]: Start accepts. Automaton has 272 states and 590 transitions. Word has length 17 [2022-03-15 20:08:47,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:08:47,744 INFO L470 AbstractCegarLoop]: Abstraction has 272 states and 590 transitions. [2022-03-15 20:08:47,744 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 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 20:08:47,744 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 590 transitions. [2022-03-15 20:08:47,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-03-15 20:08:47,744 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:08:47,744 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 20:08:47,745 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2022-03-15 20:08:47,745 INFO L402 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:08:47,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:08:47,745 INFO L85 PathProgramCache]: Analyzing trace with hash 1648752385, now seen corresponding path program 6 times [2022-03-15 20:08:47,746 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:08:47,746 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [575922974] [2022-03-15 20:08:47,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:08:47,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:08:47,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:08:47,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:08:47,946 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:08:47,946 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [575922974] [2022-03-15 20:08:47,946 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [575922974] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:08:47,946 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:08:47,946 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-03-15 20:08:47,946 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [882761540] [2022-03-15 20:08:47,946 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:08:47,948 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:08:47,951 INFO L252 McrAutomatonBuilder]: Finished intersection with 23 states and 27 transitions. [2022-03-15 20:08:47,951 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:08:48,020 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [44461#(and (not (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|)) (not (= |~#t1~0.base| my_callbackThread1of1ForFork0_~data~0.base)) (not (= |~#t1~0.offset| 1)))] [2022-03-15 20:08:48,020 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-03-15 20:08:48,020 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:08:48,020 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-03-15 20:08:48,021 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182 [2022-03-15 20:08:48,021 INFO L87 Difference]: Start difference. First operand 272 states and 590 transitions. Second operand has 14 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 13 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:49,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:08:49,364 INFO L93 Difference]: Finished difference Result 380 states and 758 transitions. [2022-03-15 20:08:49,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-15 20:08:49,364 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 13 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have 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 20:08:49,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:08:49,366 INFO L225 Difference]: With dead ends: 380 [2022-03-15 20:08:49,366 INFO L226 Difference]: Without dead ends: 380 [2022-03-15 20:08:49,366 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=210, Invalid=492, Unknown=0, NotChecked=0, Total=702 [2022-03-15 20:08:49,366 INFO L933 BasicCegarLoop]: 34 mSDtfsCounter, 283 mSDsluCounter, 201 mSDsCounter, 0 mSdLazyCounter, 857 mSolverCounterSat, 91 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 283 SdHoareTripleChecker+Valid, 122 SdHoareTripleChecker+Invalid, 948 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 91 IncrementalHoareTripleChecker+Valid, 857 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-15 20:08:49,366 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [283 Valid, 122 Invalid, 948 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [91 Valid, 857 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-15 20:08:49,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380 states. [2022-03-15 20:08:49,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380 to 271. [2022-03-15 20:08:49,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 271 states, 267 states have (on average 2.202247191011236) internal successors, (588), 270 states have internal predecessors, (588), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:49,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 271 states and 588 transitions. [2022-03-15 20:08:49,371 INFO L78 Accepts]: Start accepts. Automaton has 271 states and 588 transitions. Word has length 17 [2022-03-15 20:08:49,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:08:49,371 INFO L470 AbstractCegarLoop]: Abstraction has 271 states and 588 transitions. [2022-03-15 20:08:49,374 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 13 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:49,374 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 588 transitions. [2022-03-15 20:08:49,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-03-15 20:08:49,374 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:08:49,374 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 20:08:49,374 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2022-03-15 20:08:49,374 INFO L402 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:08:49,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:08:49,375 INFO L85 PathProgramCache]: Analyzing trace with hash 1925338105, now seen corresponding path program 7 times [2022-03-15 20:08:49,381 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:08:49,381 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [367464823] [2022-03-15 20:08:49,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:08:49,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:08:49,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:08:49,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:08:49,783 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:08:49,783 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [367464823] [2022-03-15 20:08:49,784 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [367464823] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:08:49,784 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:08:49,784 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-03-15 20:08:49,784 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2020372853] [2022-03-15 20:08:49,784 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:08:49,785 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:08:49,788 INFO L252 McrAutomatonBuilder]: Finished intersection with 23 states and 27 transitions. [2022-03-15 20:08:49,788 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:08:50,089 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [45423#(and (or (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|) (not (= |~#t1~0.base| my_callbackThread1of1ForFork0_~data~0.base))) (<= (+ |~#t1~0.offset| 24) |ULTIMATE.start_my_drv_probe_~d~0#1.offset|) (or (not (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|)) (not (= (+ 28 my_callbackThread1of1ForFork0_~data~0.offset) |~#t1~0.offset|))) (or (not (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|)) (= |~#t1~0.base| my_callbackThread1of1ForFork0_~data~0.base)) (or (not (= (+ 29 my_callbackThread1of1ForFork0_~data~0.offset) |~#t1~0.offset|)) (not (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|))) (or (not (= (+ 30 my_callbackThread1of1ForFork0_~data~0.offset) |~#t1~0.offset|)) (not (= |~#t1~0.base| my_callbackThread1of1ForFork0_~data~0.base))) (or (not (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|)) (not (= (+ 31 my_callbackThread1of1ForFork0_~data~0.offset) |~#t1~0.offset|))))] [2022-03-15 20:08:50,090 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-03-15 20:08:50,090 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:08:50,090 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-03-15 20:08:50,090 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2022-03-15 20:08:50,090 INFO L87 Difference]: Start difference. First operand 271 states and 588 transitions. Second operand has 14 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 13 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:52,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:08:52,108 INFO L93 Difference]: Finished difference Result 465 states and 916 transitions. [2022-03-15 20:08:52,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 20:08:52,108 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 13 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have 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 20:08:52,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:08:52,110 INFO L225 Difference]: With dead ends: 465 [2022-03-15 20:08:52,110 INFO L226 Difference]: Without dead ends: 465 [2022-03-15 20:08:52,110 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=250, Invalid=562, Unknown=0, NotChecked=0, Total=812 [2022-03-15 20:08:52,110 INFO L933 BasicCegarLoop]: 34 mSDtfsCounter, 304 mSDsluCounter, 166 mSDsCounter, 0 mSdLazyCounter, 604 mSolverCounterSat, 123 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 304 SdHoareTripleChecker+Valid, 116 SdHoareTripleChecker+Invalid, 727 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 123 IncrementalHoareTripleChecker+Valid, 604 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 20:08:52,110 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [304 Valid, 116 Invalid, 727 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [123 Valid, 604 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 20:08:52,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 465 states. [2022-03-15 20:08:52,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 465 to 272. [2022-03-15 20:08:52,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 272 states, 268 states have (on average 2.201492537313433) internal successors, (590), 271 states have internal predecessors, (590), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:52,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 272 states and 590 transitions. [2022-03-15 20:08:52,114 INFO L78 Accepts]: Start accepts. Automaton has 272 states and 590 transitions. Word has length 17 [2022-03-15 20:08:52,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:08:52,114 INFO L470 AbstractCegarLoop]: Abstraction has 272 states and 590 transitions. [2022-03-15 20:08:52,115 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 13 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:52,115 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 590 transitions. [2022-03-15 20:08:52,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-03-15 20:08:52,115 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:08:52,115 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 20:08:52,116 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2022-03-15 20:08:52,116 INFO L402 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:08:52,116 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:08:52,116 INFO L85 PathProgramCache]: Analyzing trace with hash 1186821563, now seen corresponding path program 8 times [2022-03-15 20:08:52,133 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:08:52,133 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1147521768] [2022-03-15 20:08:52,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:08:52,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:08:52,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:08:52,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:08:52,760 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:08:52,760 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1147521768] [2022-03-15 20:08:52,760 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1147521768] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:08:52,760 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:08:52,760 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-03-15 20:08:52,761 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [170631888] [2022-03-15 20:08:52,761 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:08:52,762 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:08:52,765 INFO L252 McrAutomatonBuilder]: Finished intersection with 23 states and 27 transitions. [2022-03-15 20:08:52,765 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:08:53,026 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [46476#(and (or (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|) (not (= |~#t1~0.base| my_callbackThread1of1ForFork0_~data~0.base))) (<= 24 |ULTIMATE.start_my_drv_probe_~d~0#1.offset|) (or (not (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|)) (not (= (+ 28 my_callbackThread1of1ForFork0_~data~0.offset) |~#t1~0.offset|))) (or (not (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|)) (= |~#t1~0.base| my_callbackThread1of1ForFork0_~data~0.base)) (or (not (= (+ 29 my_callbackThread1of1ForFork0_~data~0.offset) |~#t1~0.offset|)) (not (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|))) (= |~#t1~0.offset| 0) (or (not (= (+ 30 my_callbackThread1of1ForFork0_~data~0.offset) |~#t1~0.offset|)) (not (= |~#t1~0.base| my_callbackThread1of1ForFork0_~data~0.base))) (or (not (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|)) (not (= (+ 31 my_callbackThread1of1ForFork0_~data~0.offset) |~#t1~0.offset|))))] [2022-03-15 20:08:53,027 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-03-15 20:08:53,027 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:08:53,027 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-03-15 20:08:53,027 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2022-03-15 20:08:53,027 INFO L87 Difference]: Start difference. First operand 272 states and 590 transitions. Second operand has 14 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 13 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:55,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:08:55,609 INFO L93 Difference]: Finished difference Result 486 states and 965 transitions. [2022-03-15 20:08:55,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-15 20:08:55,609 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 13 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have 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 20:08:55,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:08:55,611 INFO L225 Difference]: With dead ends: 486 [2022-03-15 20:08:55,611 INFO L226 Difference]: Without dead ends: 486 [2022-03-15 20:08:55,611 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 1 SyntacticMatches, 4 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 122 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=280, Invalid=650, Unknown=0, NotChecked=0, Total=930 [2022-03-15 20:08:55,611 INFO L933 BasicCegarLoop]: 34 mSDtfsCounter, 297 mSDsluCounter, 189 mSDsCounter, 0 mSdLazyCounter, 796 mSolverCounterSat, 132 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 297 SdHoareTripleChecker+Valid, 120 SdHoareTripleChecker+Invalid, 928 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 132 IncrementalHoareTripleChecker+Valid, 796 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-15 20:08:55,611 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [297 Valid, 120 Invalid, 928 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [132 Valid, 796 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-15 20:08:55,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 486 states. [2022-03-15 20:08:55,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 486 to 271. [2022-03-15 20:08:55,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 271 states, 267 states have (on average 2.202247191011236) internal successors, (588), 270 states have internal predecessors, (588), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:55,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 271 states and 588 transitions. [2022-03-15 20:08:55,616 INFO L78 Accepts]: Start accepts. Automaton has 271 states and 588 transitions. Word has length 17 [2022-03-15 20:08:55,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:08:55,617 INFO L470 AbstractCegarLoop]: Abstraction has 271 states and 588 transitions. [2022-03-15 20:08:55,617 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 13 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:55,617 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 588 transitions. [2022-03-15 20:08:55,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-03-15 20:08:55,617 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:08:55,617 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 20:08:55,618 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2022-03-15 20:08:55,618 INFO L402 AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:08:55,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:08:55,618 INFO L85 PathProgramCache]: Analyzing trace with hash 1225934649, now seen corresponding path program 9 times [2022-03-15 20:08:55,619 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:08:55,619 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1803902994] [2022-03-15 20:08:55,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:08:55,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:08:55,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:08:56,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:08:56,078 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:08:56,078 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1803902994] [2022-03-15 20:08:56,079 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1803902994] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:08:56,079 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:08:56,079 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-03-15 20:08:56,079 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2145465221] [2022-03-15 20:08:56,079 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:08:56,080 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:08:56,083 INFO L252 McrAutomatonBuilder]: Finished intersection with 23 states and 27 transitions. [2022-03-15 20:08:56,084 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:08:56,462 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [47552#(and (or (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|) (not (= |~#t1~0.base| my_callbackThread1of1ForFork0_~data~0.base))) (<= (+ |~#t1~0.offset| 24) |ULTIMATE.start_my_drv_probe_~d~0#1.offset|) (or (not (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|)) (not (= (+ 28 my_callbackThread1of1ForFork0_~data~0.offset) |~#t1~0.offset|))) (or (not (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|)) (= |~#t1~0.base| my_callbackThread1of1ForFork0_~data~0.base)) (or (not (= (+ 29 my_callbackThread1of1ForFork0_~data~0.offset) |~#t1~0.offset|)) (not (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|))) (or (not (= (+ 30 my_callbackThread1of1ForFork0_~data~0.offset) |~#t1~0.offset|)) (not (= |~#t1~0.base| my_callbackThread1of1ForFork0_~data~0.base))) (or (not (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|)) (not (= (+ 31 my_callbackThread1of1ForFork0_~data~0.offset) |~#t1~0.offset|))))] [2022-03-15 20:08:56,462 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-03-15 20:08:56,462 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:08:56,462 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-03-15 20:08:56,462 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=148, Unknown=0, NotChecked=0, Total=182 [2022-03-15 20:08:56,462 INFO L87 Difference]: Start difference. First operand 271 states and 588 transitions. Second operand has 14 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 13 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:58,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:08:58,883 INFO L93 Difference]: Finished difference Result 579 states and 1176 transitions. [2022-03-15 20:08:58,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 20:08:58,883 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 13 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have 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 20:08:58,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:08:58,887 INFO L225 Difference]: With dead ends: 579 [2022-03-15 20:08:58,887 INFO L226 Difference]: Without dead ends: 579 [2022-03-15 20:08:58,888 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 4 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 110 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=237, Invalid=575, Unknown=0, NotChecked=0, Total=812 [2022-03-15 20:08:58,888 INFO L933 BasicCegarLoop]: 34 mSDtfsCounter, 331 mSDsluCounter, 198 mSDsCounter, 0 mSdLazyCounter, 801 mSolverCounterSat, 141 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 331 SdHoareTripleChecker+Valid, 120 SdHoareTripleChecker+Invalid, 942 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 141 IncrementalHoareTripleChecker+Valid, 801 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-15 20:08:58,888 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [331 Valid, 120 Invalid, 942 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [141 Valid, 801 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-15 20:08:58,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 579 states. [2022-03-15 20:08:58,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 579 to 279. [2022-03-15 20:08:58,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 279 states, 275 states have (on average 2.2181818181818183) internal successors, (610), 278 states have internal predecessors, (610), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:58,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 279 states and 610 transitions. [2022-03-15 20:08:58,896 INFO L78 Accepts]: Start accepts. Automaton has 279 states and 610 transitions. Word has length 17 [2022-03-15 20:08:58,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:08:58,896 INFO L470 AbstractCegarLoop]: Abstraction has 279 states and 610 transitions. [2022-03-15 20:08:58,896 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 13 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:08:58,896 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 610 transitions. [2022-03-15 20:08:58,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-03-15 20:08:58,896 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:08:58,896 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 20:08:58,896 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2022-03-15 20:08:58,897 INFO L402 AbstractCegarLoop]: === Iteration 39 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:08:58,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:08:58,897 INFO L85 PathProgramCache]: Analyzing trace with hash 1431370513, now seen corresponding path program 10 times [2022-03-15 20:08:58,898 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:08:58,898 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [761506967] [2022-03-15 20:08:58,898 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:08:58,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:08:58,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:08:59,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:08:59,593 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:08:59,593 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [761506967] [2022-03-15 20:08:59,593 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [761506967] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:08:59,593 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:08:59,593 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-03-15 20:08:59,593 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [650619356] [2022-03-15 20:08:59,593 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:08:59,595 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:08:59,598 INFO L252 McrAutomatonBuilder]: Finished intersection with 23 states and 27 transitions. [2022-03-15 20:08:59,598 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:08:59,969 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [48733#(and (or (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|) (not (= |~#t1~0.base| my_callbackThread1of1ForFork0_~data~0.base))) (<= 24 |ULTIMATE.start_my_drv_probe_~d~0#1.offset|) (or (not (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|)) (not (= (+ 30 (* (- 1) |~#t1~0.offset|) my_callbackThread1of1ForFork0_~data~0.offset) 0))) (or (not (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|)) (not (= (+ 28 my_callbackThread1of1ForFork0_~data~0.offset) (+ |~#t1~0.offset| 1)))) (or (not (= 0 (+ 29 (* (- 1) |~#t1~0.offset|) my_callbackThread1of1ForFork0_~data~0.offset))) (not (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|))) (or (not (= |~#t1~0.base| my_callbackThread1of1ForFork0_~data~0.base)) (not (= (+ (* (- 1) |~#t1~0.offset|) 28 my_callbackThread1of1ForFork0_~data~0.offset) 0))) (or (not (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|)) (= |~#t1~0.base| my_callbackThread1of1ForFork0_~data~0.base)) (= |~#t1~0.offset| 0) (or (not (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|)) (not (= (+ 31 my_callbackThread1of1ForFork0_~data~0.offset) |~#t1~0.offset|))))] [2022-03-15 20:08:59,969 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-03-15 20:08:59,969 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:08:59,969 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-03-15 20:08:59,969 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2022-03-15 20:08:59,970 INFO L87 Difference]: Start difference. First operand 279 states and 610 transitions. Second operand has 14 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 13 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:09:02,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:09:02,207 INFO L93 Difference]: Finished difference Result 513 states and 1047 transitions. [2022-03-15 20:09:02,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-15 20:09:02,207 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 13 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have 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 20:09:02,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:09:02,208 INFO L225 Difference]: With dead ends: 513 [2022-03-15 20:09:02,209 INFO L226 Difference]: Without dead ends: 513 [2022-03-15 20:09:02,209 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 80 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=181, Invalid=419, Unknown=0, NotChecked=0, Total=600 [2022-03-15 20:09:02,209 INFO L933 BasicCegarLoop]: 34 mSDtfsCounter, 290 mSDsluCounter, 204 mSDsCounter, 0 mSdLazyCounter, 789 mSolverCounterSat, 115 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 290 SdHoareTripleChecker+Valid, 122 SdHoareTripleChecker+Invalid, 904 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 115 IncrementalHoareTripleChecker+Valid, 789 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-15 20:09:02,210 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [290 Valid, 122 Invalid, 904 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [115 Valid, 789 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-15 20:09:02,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 513 states. [2022-03-15 20:09:02,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 513 to 284. [2022-03-15 20:09:02,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 284 states, 280 states have (on average 2.2285714285714286) internal successors, (624), 283 states have internal predecessors, (624), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:09:02,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 284 states and 624 transitions. [2022-03-15 20:09:02,217 INFO L78 Accepts]: Start accepts. Automaton has 284 states and 624 transitions. Word has length 17 [2022-03-15 20:09:02,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:09:02,218 INFO L470 AbstractCegarLoop]: Abstraction has 284 states and 624 transitions. [2022-03-15 20:09:02,218 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 13 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:09:02,218 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 624 transitions. [2022-03-15 20:09:02,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-03-15 20:09:02,218 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:09:02,218 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 20:09:02,218 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38 [2022-03-15 20:09:02,218 INFO L402 AbstractCegarLoop]: === Iteration 40 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:09:02,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:09:02,219 INFO L85 PathProgramCache]: Analyzing trace with hash 692853971, now seen corresponding path program 11 times [2022-03-15 20:09:02,222 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:09:02,222 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1352461735] [2022-03-15 20:09:02,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:09:02,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:09:02,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:09:02,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:09:02,989 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:09:02,990 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1352461735] [2022-03-15 20:09:02,990 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1352461735] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:09:02,990 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:09:02,990 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-03-15 20:09:02,990 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1279877200] [2022-03-15 20:09:02,990 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:09:02,991 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:09:02,995 INFO L252 McrAutomatonBuilder]: Finished intersection with 23 states and 27 transitions. [2022-03-15 20:09:02,995 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:09:03,337 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [49850#(and (or (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|) (not (= |~#t1~0.base| my_callbackThread1of1ForFork0_~data~0.base))) (not (= (+ 29 my_callbackThread1of1ForFork0_~data~0.offset) |~#t1~0.offset|)) (<= 24 |ULTIMATE.start_my_drv_probe_~d~0#1.offset|) (or (not (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|)) (not (= (+ 30 (* (- 1) |~#t1~0.offset|) my_callbackThread1of1ForFork0_~data~0.offset) 0))) (not (= (+ 28 my_callbackThread1of1ForFork0_~data~0.offset) |~#t1~0.offset|)) (or (not (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|)) (not (= (+ 28 my_callbackThread1of1ForFork0_~data~0.offset) (+ |~#t1~0.offset| 1)))) (or (not (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|)) (= |~#t1~0.base| my_callbackThread1of1ForFork0_~data~0.base)) (= |~#t1~0.offset| 0) (or (not (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|)) (not (= (+ 31 my_callbackThread1of1ForFork0_~data~0.offset) |~#t1~0.offset|))))] [2022-03-15 20:09:03,337 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-03-15 20:09:03,337 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:09:03,337 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-03-15 20:09:03,337 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=148, Unknown=0, NotChecked=0, Total=182 [2022-03-15 20:09:03,338 INFO L87 Difference]: Start difference. First operand 284 states and 624 transitions. Second operand has 14 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 13 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:09:05,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:09:05,406 INFO L93 Difference]: Finished difference Result 571 states and 1154 transitions. [2022-03-15 20:09:05,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-03-15 20:09:05,407 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 13 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have 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 20:09:05,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:09:05,414 INFO L225 Difference]: With dead ends: 571 [2022-03-15 20:09:05,414 INFO L226 Difference]: Without dead ends: 571 [2022-03-15 20:09:05,414 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 1 SyntacticMatches, 4 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=195, Invalid=455, Unknown=0, NotChecked=0, Total=650 [2022-03-15 20:09:05,415 INFO L933 BasicCegarLoop]: 34 mSDtfsCounter, 286 mSDsluCounter, 187 mSDsCounter, 0 mSdLazyCounter, 657 mSolverCounterSat, 120 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 286 SdHoareTripleChecker+Valid, 119 SdHoareTripleChecker+Invalid, 777 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 120 IncrementalHoareTripleChecker+Valid, 657 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 20:09:05,416 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [286 Valid, 119 Invalid, 777 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [120 Valid, 657 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 20:09:05,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 571 states. [2022-03-15 20:09:05,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 571 to 289. [2022-03-15 20:09:05,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 289 states, 285 states have (on average 2.23859649122807) internal successors, (638), 288 states have internal predecessors, (638), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:09:05,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 289 states and 638 transitions. [2022-03-15 20:09:05,422 INFO L78 Accepts]: Start accepts. Automaton has 289 states and 638 transitions. Word has length 17 [2022-03-15 20:09:05,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:09:05,422 INFO L470 AbstractCegarLoop]: Abstraction has 289 states and 638 transitions. [2022-03-15 20:09:05,422 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 13 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:09:05,422 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 638 transitions. [2022-03-15 20:09:05,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-03-15 20:09:05,423 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:09:05,423 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 20:09:05,423 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39 [2022-03-15 20:09:05,423 INFO L402 AbstractCegarLoop]: === Iteration 41 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:09:05,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:09:05,423 INFO L85 PathProgramCache]: Analyzing trace with hash -1116115423, now seen corresponding path program 12 times [2022-03-15 20:09:05,429 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:09:05,429 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [226305283] [2022-03-15 20:09:05,430 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:09:05,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:09:05,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:09:05,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:09:05,611 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:09:05,611 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [226305283] [2022-03-15 20:09:05,611 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [226305283] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:09:05,611 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:09:05,611 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-03-15 20:09:05,612 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1941548825] [2022-03-15 20:09:05,612 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:09:05,613 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:09:05,616 INFO L252 McrAutomatonBuilder]: Finished intersection with 23 states and 27 transitions. [2022-03-15 20:09:05,616 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:09:05,670 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [51037#(and (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| my_callbackThread1of1ForFork0_~data~0.base) (not (= |~#t1~0.base| my_callbackThread1of1ForFork0_~data~0.base)))] [2022-03-15 20:09:05,670 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-03-15 20:09:05,670 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:09:05,671 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-03-15 20:09:05,671 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182 [2022-03-15 20:09:05,672 INFO L87 Difference]: Start difference. First operand 289 states and 638 transitions. Second operand has 14 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 13 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:09:06,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:09:06,815 INFO L93 Difference]: Finished difference Result 461 states and 966 transitions. [2022-03-15 20:09:06,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-15 20:09:06,816 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 13 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have 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 20:09:06,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:09:06,817 INFO L225 Difference]: With dead ends: 461 [2022-03-15 20:09:06,817 INFO L226 Difference]: Without dead ends: 461 [2022-03-15 20:09:06,817 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=180, Invalid=420, Unknown=0, NotChecked=0, Total=600 [2022-03-15 20:09:06,818 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 294 mSDsluCounter, 48 mSDsCounter, 0 mSdLazyCounter, 740 mSolverCounterSat, 112 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 294 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 852 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 112 IncrementalHoareTripleChecker+Valid, 740 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-15 20:09:06,818 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [294 Valid, 0 Invalid, 852 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [112 Valid, 740 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-15 20:09:06,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 461 states. [2022-03-15 20:09:06,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 461 to 289. [2022-03-15 20:09:06,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 289 states, 285 states have (on average 2.23859649122807) internal successors, (638), 288 states have internal predecessors, (638), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:09:06,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 289 states and 638 transitions. [2022-03-15 20:09:06,822 INFO L78 Accepts]: Start accepts. Automaton has 289 states and 638 transitions. Word has length 17 [2022-03-15 20:09:06,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:09:06,822 INFO L470 AbstractCegarLoop]: Abstraction has 289 states and 638 transitions. [2022-03-15 20:09:06,822 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 13 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:09:06,822 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 638 transitions. [2022-03-15 20:09:06,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-03-15 20:09:06,822 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:09:06,822 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 20:09:06,822 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40 [2022-03-15 20:09:06,822 INFO L402 AbstractCegarLoop]: === Iteration 42 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:09:06,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:09:06,823 INFO L85 PathProgramCache]: Analyzing trace with hash -1776514975, now seen corresponding path program 13 times [2022-03-15 20:09:06,837 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:09:06,837 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1072746839] [2022-03-15 20:09:06,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:09:06,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:09:06,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:09:07,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:09:07,512 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:09:07,512 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1072746839] [2022-03-15 20:09:07,512 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1072746839] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:09:07,512 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:09:07,512 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-03-15 20:09:07,512 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1911403153] [2022-03-15 20:09:07,512 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:09:07,514 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:09:07,517 INFO L252 McrAutomatonBuilder]: Finished intersection with 23 states and 27 transitions. [2022-03-15 20:09:07,517 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:09:07,887 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [52112#(and (or (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|) (not (= |~#t1~0.base| my_callbackThread1of1ForFork0_~data~0.base))) (not (= (+ 29 my_callbackThread1of1ForFork0_~data~0.offset) |~#t1~0.offset|)) (not (= (+ 28 my_callbackThread1of1ForFork0_~data~0.offset) |~#t1~0.offset|)) (<= (+ |~#t1~0.offset| 24) |ULTIMATE.start_my_drv_probe_~d~0#1.offset|) (or (not (= (+ 27 my_callbackThread1of1ForFork0_~data~0.offset) |~#t1~0.offset|)) (not (= |~#t1~0.base| my_callbackThread1of1ForFork0_~data~0.base))) (or (not (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|)) (= |~#t1~0.base| my_callbackThread1of1ForFork0_~data~0.base)) (or (not (= (+ 26 my_callbackThread1of1ForFork0_~data~0.offset) |~#t1~0.offset|)) (not (= |~#t1~0.base| my_callbackThread1of1ForFork0_~data~0.base))) (or (not (= (+ 30 my_callbackThread1of1ForFork0_~data~0.offset) |~#t1~0.offset|)) (not (= |~#t1~0.base| my_callbackThread1of1ForFork0_~data~0.base))) (or (not (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|)) (not (= (+ 31 my_callbackThread1of1ForFork0_~data~0.offset) |~#t1~0.offset|))))] [2022-03-15 20:09:07,887 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-03-15 20:09:07,887 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:09:07,890 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-03-15 20:09:07,890 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2022-03-15 20:09:07,890 INFO L87 Difference]: Start difference. First operand 289 states and 638 transitions. Second operand has 14 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 13 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:09:10,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:09:10,691 INFO L93 Difference]: Finished difference Result 589 states and 1177 transitions. [2022-03-15 20:09:10,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-15 20:09:10,691 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 13 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have 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 20:09:10,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:09:10,693 INFO L225 Difference]: With dead ends: 589 [2022-03-15 20:09:10,693 INFO L226 Difference]: Without dead ends: 589 [2022-03-15 20:09:10,693 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 4 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 103 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=231, Invalid=525, Unknown=0, NotChecked=0, Total=756 [2022-03-15 20:09:10,693 INFO L933 BasicCegarLoop]: 34 mSDtfsCounter, 314 mSDsluCounter, 190 mSDsCounter, 0 mSdLazyCounter, 671 mSolverCounterSat, 140 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 314 SdHoareTripleChecker+Valid, 118 SdHoareTripleChecker+Invalid, 811 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 140 IncrementalHoareTripleChecker+Valid, 671 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-15 20:09:10,693 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [314 Valid, 118 Invalid, 811 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [140 Valid, 671 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-15 20:09:10,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 589 states. [2022-03-15 20:09:10,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 589 to 295. [2022-03-15 20:09:10,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 295 states, 291 states have (on average 2.247422680412371) internal successors, (654), 294 states have internal predecessors, (654), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:09:10,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 295 states and 654 transitions. [2022-03-15 20:09:10,700 INFO L78 Accepts]: Start accepts. Automaton has 295 states and 654 transitions. Word has length 17 [2022-03-15 20:09:10,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:09:10,700 INFO L470 AbstractCegarLoop]: Abstraction has 295 states and 654 transitions. [2022-03-15 20:09:10,700 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 13 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:09:10,700 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 654 transitions. [2022-03-15 20:09:10,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-03-15 20:09:10,701 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:09:10,701 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 20:09:10,701 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41 [2022-03-15 20:09:10,701 INFO L402 AbstractCegarLoop]: === Iteration 43 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:09:10,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:09:10,701 INFO L85 PathProgramCache]: Analyzing trace with hash -1776884185, now seen corresponding path program 14 times [2022-03-15 20:09:10,702 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:09:10,702 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [519161391] [2022-03-15 20:09:10,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:09:10,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:09:10,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:09:10,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:09:10,879 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:09:10,879 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [519161391] [2022-03-15 20:09:10,879 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [519161391] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:09:10,879 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:09:10,879 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-03-15 20:09:10,879 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1997561119] [2022-03-15 20:09:10,879 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:09:10,881 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:09:10,884 INFO L252 McrAutomatonBuilder]: Finished intersection with 23 states and 27 transitions. [2022-03-15 20:09:10,884 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:09:10,935 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [53333#(and (not (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|)) (not (= |~#t1~0.base| my_callbackThread1of1ForFork0_~data~0.base)))] [2022-03-15 20:09:10,935 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-03-15 20:09:10,935 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:09:10,935 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-03-15 20:09:10,936 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=148, Unknown=0, NotChecked=0, Total=182 [2022-03-15 20:09:10,936 INFO L87 Difference]: Start difference. First operand 295 states and 654 transitions. Second operand has 14 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 13 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:09:11,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:09:11,966 INFO L93 Difference]: Finished difference Result 461 states and 969 transitions. [2022-03-15 20:09:11,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-15 20:09:11,966 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 13 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have 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 20:09:11,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:09:11,967 INFO L225 Difference]: With dead ends: 461 [2022-03-15 20:09:11,967 INFO L226 Difference]: Without dead ends: 461 [2022-03-15 20:09:11,967 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=176, Invalid=424, Unknown=0, NotChecked=0, Total=600 [2022-03-15 20:09:11,967 INFO L933 BasicCegarLoop]: 34 mSDtfsCounter, 263 mSDsluCounter, 187 mSDsCounter, 0 mSdLazyCounter, 698 mSolverCounterSat, 95 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 263 SdHoareTripleChecker+Valid, 120 SdHoareTripleChecker+Invalid, 793 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 95 IncrementalHoareTripleChecker+Valid, 698 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-15 20:09:11,968 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [263 Valid, 120 Invalid, 793 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [95 Valid, 698 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-15 20:09:11,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 461 states. [2022-03-15 20:09:11,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 461 to 281. [2022-03-15 20:09:11,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 281 states, 277 states have (on average 2.223826714801444) internal successors, (616), 280 states have internal predecessors, (616), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:09:11,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 281 states and 616 transitions. [2022-03-15 20:09:11,971 INFO L78 Accepts]: Start accepts. Automaton has 281 states and 616 transitions. Word has length 17 [2022-03-15 20:09:11,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:09:11,972 INFO L470 AbstractCegarLoop]: Abstraction has 281 states and 616 transitions. [2022-03-15 20:09:11,972 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 13 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:09:11,972 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 616 transitions. [2022-03-15 20:09:11,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-03-15 20:09:11,972 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:09:11,972 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 20:09:11,972 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42 [2022-03-15 20:09:11,972 INFO L402 AbstractCegarLoop]: === Iteration 44 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:09:11,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:09:11,973 INFO L85 PathProgramCache]: Analyzing trace with hash -342364269, now seen corresponding path program 15 times [2022-03-15 20:09:11,973 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:09:11,973 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1781741807] [2022-03-15 20:09:11,973 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:09:11,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:09:12,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:09:12,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:09:12,537 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:09:12,537 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1781741807] [2022-03-15 20:09:12,537 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1781741807] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:09:12,537 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:09:12,537 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-03-15 20:09:12,537 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1896166611] [2022-03-15 20:09:12,537 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:09:12,539 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:09:12,542 INFO L252 McrAutomatonBuilder]: Finished intersection with 23 states and 27 transitions. [2022-03-15 20:09:12,542 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:09:12,793 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [54392#(and (or (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|) (not (= |~#t1~0.base| my_callbackThread1of1ForFork0_~data~0.base))) (not (= (+ 28 my_callbackThread1of1ForFork0_~data~0.offset) |~#t1~0.offset|)) (<= (+ |~#t1~0.offset| 24) |ULTIMATE.start_my_drv_probe_~d~0#1.offset|) (or (not (= (+ 27 my_callbackThread1of1ForFork0_~data~0.offset) |~#t1~0.offset|)) (not (= |~#t1~0.base| my_callbackThread1of1ForFork0_~data~0.base))) (or (not (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|)) (= |~#t1~0.base| my_callbackThread1of1ForFork0_~data~0.base)) (or (not (= (+ 29 my_callbackThread1of1ForFork0_~data~0.offset) |~#t1~0.offset|)) (not (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|))) (or (not (= (+ 30 my_callbackThread1of1ForFork0_~data~0.offset) |~#t1~0.offset|)) (not (= |~#t1~0.base| my_callbackThread1of1ForFork0_~data~0.base))) (or (not (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|)) (not (= (+ 31 my_callbackThread1of1ForFork0_~data~0.offset) |~#t1~0.offset|))))] [2022-03-15 20:09:12,793 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-03-15 20:09:12,793 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:09:12,793 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-03-15 20:09:12,793 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2022-03-15 20:09:12,793 INFO L87 Difference]: Start difference. First operand 281 states and 616 transitions. Second operand has 14 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 13 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:09:15,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:09:15,070 INFO L93 Difference]: Finished difference Result 659 states and 1312 transitions. [2022-03-15 20:09:15,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-15 20:09:15,070 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 13 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have 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 20:09:15,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:09:15,071 INFO L225 Difference]: With dead ends: 659 [2022-03-15 20:09:15,071 INFO L226 Difference]: Without dead ends: 659 [2022-03-15 20:09:15,072 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 1 SyntacticMatches, 4 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 99 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=206, Invalid=496, Unknown=0, NotChecked=0, Total=702 [2022-03-15 20:09:15,075 INFO L933 BasicCegarLoop]: 34 mSDtfsCounter, 339 mSDsluCounter, 180 mSDsCounter, 0 mSdLazyCounter, 575 mSolverCounterSat, 168 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 339 SdHoareTripleChecker+Valid, 117 SdHoareTripleChecker+Invalid, 743 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 168 IncrementalHoareTripleChecker+Valid, 575 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 20:09:15,075 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [339 Valid, 117 Invalid, 743 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [168 Valid, 575 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 20:09:15,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 659 states. [2022-03-15 20:09:15,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 659 to 293. [2022-03-15 20:09:15,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 293 states, 289 states have (on average 2.2422145328719725) internal successors, (648), 292 states have internal predecessors, (648), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:09:15,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 293 states and 648 transitions. [2022-03-15 20:09:15,088 INFO L78 Accepts]: Start accepts. Automaton has 293 states and 648 transitions. Word has length 17 [2022-03-15 20:09:15,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:09:15,088 INFO L470 AbstractCegarLoop]: Abstraction has 293 states and 648 transitions. [2022-03-15 20:09:15,088 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 13 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:09:15,088 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 648 transitions. [2022-03-15 20:09:15,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-03-15 20:09:15,088 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:09:15,089 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 20:09:15,089 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43 [2022-03-15 20:09:15,089 INFO L402 AbstractCegarLoop]: === Iteration 45 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:09:15,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:09:15,089 INFO L85 PathProgramCache]: Analyzing trace with hash -564009309, now seen corresponding path program 16 times [2022-03-15 20:09:15,094 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:09:15,095 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [504798377] [2022-03-15 20:09:15,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:09:15,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:09:15,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:09:15,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:09:15,678 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:09:15,678 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [504798377] [2022-03-15 20:09:15,678 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [504798377] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:09:15,678 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:09:15,678 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-03-15 20:09:15,678 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1139262207] [2022-03-15 20:09:15,678 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:09:15,680 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:09:15,684 INFO L252 McrAutomatonBuilder]: Finished intersection with 23 states and 27 transitions. [2022-03-15 20:09:15,684 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:09:15,970 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [55677#(and (or (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|) (not (= |~#t1~0.base| my_callbackThread1of1ForFork0_~data~0.base))) (not (= (+ 29 my_callbackThread1of1ForFork0_~data~0.offset) |~#t1~0.offset|)) (not (= (+ 28 my_callbackThread1of1ForFork0_~data~0.offset) |~#t1~0.offset|)) (<= (+ |~#t1~0.offset| 24) |ULTIMATE.start_my_drv_probe_~d~0#1.offset|) (or (not (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|)) (= |~#t1~0.base| my_callbackThread1of1ForFork0_~data~0.base)) (not (= (+ 27 my_callbackThread1of1ForFork0_~data~0.offset) |~#t1~0.offset|)) (or (not (= (+ 26 my_callbackThread1of1ForFork0_~data~0.offset) |~#t1~0.offset|)) (not (= |~#t1~0.base| my_callbackThread1of1ForFork0_~data~0.base))) (or (not (= (+ 30 my_callbackThread1of1ForFork0_~data~0.offset) |~#t1~0.offset|)) (not (= |~#t1~0.base| my_callbackThread1of1ForFork0_~data~0.base))) (or (not (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|)) (not (= (+ 31 my_callbackThread1of1ForFork0_~data~0.offset) |~#t1~0.offset|))))] [2022-03-15 20:09:15,971 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-03-15 20:09:15,971 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:09:15,971 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-03-15 20:09:15,971 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2022-03-15 20:09:15,971 INFO L87 Difference]: Start difference. First operand 293 states and 648 transitions. Second operand has 14 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 13 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:09:18,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:09:18,359 INFO L93 Difference]: Finished difference Result 619 states and 1248 transitions. [2022-03-15 20:09:18,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-15 20:09:18,359 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 13 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have 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 20:09:18,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:09:18,360 INFO L225 Difference]: With dead ends: 619 [2022-03-15 20:09:18,360 INFO L226 Difference]: Without dead ends: 619 [2022-03-15 20:09:18,360 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 4 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 111 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=223, Invalid=533, Unknown=0, NotChecked=0, Total=756 [2022-03-15 20:09:18,361 INFO L933 BasicCegarLoop]: 34 mSDtfsCounter, 338 mSDsluCounter, 198 mSDsCounter, 0 mSdLazyCounter, 678 mSolverCounterSat, 142 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 338 SdHoareTripleChecker+Valid, 118 SdHoareTripleChecker+Invalid, 820 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 142 IncrementalHoareTripleChecker+Valid, 678 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 20:09:18,361 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [338 Valid, 118 Invalid, 820 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [142 Valid, 678 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 20:09:18,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 619 states. [2022-03-15 20:09:18,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 619 to 299. [2022-03-15 20:09:18,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 299 states, 295 states have (on average 2.2508474576271187) internal successors, (664), 298 states have internal predecessors, (664), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:09:18,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 299 states and 664 transitions. [2022-03-15 20:09:18,373 INFO L78 Accepts]: Start accepts. Automaton has 299 states and 664 transitions. Word has length 17 [2022-03-15 20:09:18,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:09:18,373 INFO L470 AbstractCegarLoop]: Abstraction has 299 states and 664 transitions. [2022-03-15 20:09:18,373 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 13 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:09:18,373 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 664 transitions. [2022-03-15 20:09:18,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-03-15 20:09:18,373 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:09:18,373 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 20:09:18,374 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44 [2022-03-15 20:09:18,374 INFO L402 AbstractCegarLoop]: === Iteration 46 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:09:18,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:09:18,374 INFO L85 PathProgramCache]: Analyzing trace with hash -564378519, now seen corresponding path program 17 times [2022-03-15 20:09:18,374 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:09:18,375 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [196115918] [2022-03-15 20:09:18,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:09:18,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:09:18,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:09:19,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:09:19,074 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:09:19,074 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [196115918] [2022-03-15 20:09:19,074 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [196115918] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:09:19,074 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:09:19,074 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-03-15 20:09:19,074 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [881675308] [2022-03-15 20:09:19,074 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:09:19,076 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:09:19,079 INFO L252 McrAutomatonBuilder]: Finished intersection with 23 states and 27 transitions. [2022-03-15 20:09:19,079 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:09:19,447 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [56936#(and (or (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|) (not (= |~#t1~0.base| my_callbackThread1of1ForFork0_~data~0.base))) (not (= (+ 29 my_callbackThread1of1ForFork0_~data~0.offset) |~#t1~0.offset|)) (or (not (= (+ 25 my_callbackThread1of1ForFork0_~data~0.offset) |~#t1~0.offset|)) (not (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|))) (not (= (+ 28 my_callbackThread1of1ForFork0_~data~0.offset) |~#t1~0.offset|)) (<= (+ |~#t1~0.offset| 24) |ULTIMATE.start_my_drv_probe_~d~0#1.offset|) (or (not (= (+ 27 my_callbackThread1of1ForFork0_~data~0.offset) |~#t1~0.offset|)) (not (= |~#t1~0.base| my_callbackThread1of1ForFork0_~data~0.base))) (or (not (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|)) (= |~#t1~0.base| my_callbackThread1of1ForFork0_~data~0.base)) (or (not (= (+ 26 my_callbackThread1of1ForFork0_~data~0.offset) |~#t1~0.offset|)) (not (= |~#t1~0.base| my_callbackThread1of1ForFork0_~data~0.base))) (or (not (= (+ 30 my_callbackThread1of1ForFork0_~data~0.offset) |~#t1~0.offset|)) (not (= |~#t1~0.base| my_callbackThread1of1ForFork0_~data~0.base))) (or (not (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|)) (not (= (+ 31 my_callbackThread1of1ForFork0_~data~0.offset) |~#t1~0.offset|))))] [2022-03-15 20:09:19,448 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-03-15 20:09:19,448 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:09:19,448 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-03-15 20:09:19,448 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=148, Unknown=0, NotChecked=0, Total=182 [2022-03-15 20:09:19,448 INFO L87 Difference]: Start difference. First operand 299 states and 664 transitions. Second operand has 14 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 13 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:09:21,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:09:21,608 INFO L93 Difference]: Finished difference Result 497 states and 1051 transitions. [2022-03-15 20:09:21,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-03-15 20:09:21,608 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 13 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have 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 20:09:21,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:09:21,609 INFO L225 Difference]: With dead ends: 497 [2022-03-15 20:09:21,609 INFO L226 Difference]: Without dead ends: 497 [2022-03-15 20:09:21,609 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 1 SyntacticMatches, 4 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=156, Invalid=396, Unknown=0, NotChecked=0, Total=552 [2022-03-15 20:09:21,611 INFO L933 BasicCegarLoop]: 34 mSDtfsCounter, 268 mSDsluCounter, 168 mSDsCounter, 0 mSdLazyCounter, 549 mSolverCounterSat, 109 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 268 SdHoareTripleChecker+Valid, 117 SdHoareTripleChecker+Invalid, 658 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 109 IncrementalHoareTripleChecker+Valid, 549 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 20:09:21,611 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [268 Valid, 117 Invalid, 658 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [109 Valid, 549 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 20:09:21,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 497 states. [2022-03-15 20:09:21,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 497 to 279. [2022-03-15 20:09:21,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 279 states, 275 states have (on average 2.2181818181818183) internal successors, (610), 278 states have internal predecessors, (610), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:09:21,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 279 states and 610 transitions. [2022-03-15 20:09:21,615 INFO L78 Accepts]: Start accepts. Automaton has 279 states and 610 transitions. Word has length 17 [2022-03-15 20:09:21,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:09:21,616 INFO L470 AbstractCegarLoop]: Abstraction has 279 states and 610 transitions. [2022-03-15 20:09:21,616 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 13 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:09:21,616 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 610 transitions. [2022-03-15 20:09:21,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-03-15 20:09:21,616 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:09:21,616 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 20:09:21,617 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45 [2022-03-15 20:09:21,617 INFO L402 AbstractCegarLoop]: === Iteration 47 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:09:21,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:09:21,617 INFO L85 PathProgramCache]: Analyzing trace with hash -1714615751, now seen corresponding path program 18 times [2022-03-15 20:09:21,618 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:09:21,618 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1728507005] [2022-03-15 20:09:21,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:09:21,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:09:21,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:09:21,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:09:21,766 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:09:21,766 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1728507005] [2022-03-15 20:09:21,766 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1728507005] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:09:21,766 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:09:21,767 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-03-15 20:09:21,767 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1089173420] [2022-03-15 20:09:21,767 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:09:21,768 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:09:21,771 INFO L252 McrAutomatonBuilder]: Finished intersection with 23 states and 27 transitions. [2022-03-15 20:09:21,772 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:09:21,828 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [58025#(and (not (= |ULTIMATE.start_my_drv_probe_~d~0#1.base| |~#t1~0.base|)) (not (= |~#t1~0.base| my_callbackThread1of1ForFork0_~data~0.base)))] [2022-03-15 20:09:21,828 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-03-15 20:09:21,829 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:09:21,829 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-03-15 20:09:21,829 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=148, Unknown=0, NotChecked=0, Total=182 [2022-03-15 20:09:21,829 INFO L87 Difference]: Start difference. First operand 279 states and 610 transitions. Second operand has 14 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 13 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:09:22,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:09:22,599 INFO L93 Difference]: Finished difference Result 532 states and 1087 transitions. [2022-03-15 20:09:22,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-15 20:09:22,599 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 13 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have 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 20:09:22,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:09:22,600 INFO L225 Difference]: With dead ends: 532 [2022-03-15 20:09:22,600 INFO L226 Difference]: Without dead ends: 532 [2022-03-15 20:09:22,601 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=170, Invalid=430, Unknown=0, NotChecked=0, Total=600 [2022-03-15 20:09:22,601 INFO L933 BasicCegarLoop]: 34 mSDtfsCounter, 384 mSDsluCounter, 199 mSDsCounter, 0 mSdLazyCounter, 457 mSolverCounterSat, 106 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 384 SdHoareTripleChecker+Valid, 148 SdHoareTripleChecker+Invalid, 563 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 106 IncrementalHoareTripleChecker+Valid, 457 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-03-15 20:09:22,601 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [384 Valid, 148 Invalid, 563 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [106 Valid, 457 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-03-15 20:09:22,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 532 states. [2022-03-15 20:09:22,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 532 to 273. [2022-03-15 20:09:22,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 273 states, 269 states have (on average 2.200743494423792) internal successors, (592), 272 states have internal predecessors, (592), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:09:22,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 273 states and 592 transitions. [2022-03-15 20:09:22,618 INFO L78 Accepts]: Start accepts. Automaton has 273 states and 592 transitions. Word has length 17 [2022-03-15 20:09:22,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:09:22,618 INFO L470 AbstractCegarLoop]: Abstraction has 273 states and 592 transitions. [2022-03-15 20:09:22,618 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 13 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:09:22,618 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 592 transitions. [2022-03-15 20:09:22,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-03-15 20:09:22,619 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:09:22,619 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 20:09:22,619 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable46 [2022-03-15 20:09:22,619 INFO L402 AbstractCegarLoop]: === Iteration 48 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:09:22,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:09:22,619 INFO L85 PathProgramCache]: Analyzing trace with hash -1095809567, now seen corresponding path program 19 times [2022-03-15 20:09:22,620 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:09:22,620 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1537689995] [2022-03-15 20:09:22,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:09:22,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:09:22,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:09:23,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:09:23,080 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:09:23,080 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1537689995] [2022-03-15 20:09:23,081 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1537689995] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:09:23,081 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:09:23,081 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-03-15 20:09:23,081 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1788813721] [2022-03-15 20:09:23,081 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:09:23,082 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:09:23,085 INFO L252 McrAutomatonBuilder]: Finished intersection with 18 states and 17 transitions. [2022-03-15 20:09:23,085 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:09:23,085 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:09:23,085 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-03-15 20:09:23,085 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:09:23,086 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-03-15 20:09:23,086 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2022-03-15 20:09:23,086 INFO L87 Difference]: Start difference. First operand 273 states and 592 transitions. Second operand has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 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 20:09:24,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:09:24,984 INFO L93 Difference]: Finished difference Result 576 states and 1145 transitions. [2022-03-15 20:09:24,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-15 20:09:24,984 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 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 20:09:24,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:09:24,985 INFO L225 Difference]: With dead ends: 576 [2022-03-15 20:09:24,985 INFO L226 Difference]: Without dead ends: 576 [2022-03-15 20:09:24,985 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=193, Invalid=359, Unknown=0, NotChecked=0, Total=552 [2022-03-15 20:09:24,986 INFO L933 BasicCegarLoop]: 34 mSDtfsCounter, 212 mSDsluCounter, 106 mSDsCounter, 0 mSdLazyCounter, 527 mSolverCounterSat, 104 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 212 SdHoareTripleChecker+Valid, 78 SdHoareTripleChecker+Invalid, 631 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 104 IncrementalHoareTripleChecker+Valid, 527 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 20:09:24,986 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [212 Valid, 78 Invalid, 631 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [104 Valid, 527 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 20:09:24,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 576 states. [2022-03-15 20:09:24,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 576 to 275. [2022-03-15 20:09:24,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 275 states, 271 states have (on average 2.206642066420664) internal successors, (598), 274 states have internal predecessors, (598), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:09:24,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 275 states and 598 transitions. [2022-03-15 20:09:24,990 INFO L78 Accepts]: Start accepts. Automaton has 275 states and 598 transitions. Word has length 17 [2022-03-15 20:09:24,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:09:24,990 INFO L470 AbstractCegarLoop]: Abstraction has 275 states and 598 transitions. [2022-03-15 20:09:24,990 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 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 20:09:24,990 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 598 transitions. [2022-03-15 20:09:24,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-03-15 20:09:24,990 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:09:24,990 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 20:09:24,990 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable47 [2022-03-15 20:09:24,990 INFO L402 AbstractCegarLoop]: === Iteration 49 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:09:24,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:09:24,991 INFO L85 PathProgramCache]: Analyzing trace with hash -249130467, now seen corresponding path program 20 times [2022-03-15 20:09:25,001 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:09:25,001 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1431892972] [2022-03-15 20:09:25,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:09:25,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:09:25,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:09:25,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:09:25,562 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:09:25,562 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1431892972] [2022-03-15 20:09:25,563 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1431892972] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:09:25,563 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:09:25,563 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-03-15 20:09:25,563 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1806236270] [2022-03-15 20:09:25,563 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:09:25,564 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:09:25,567 INFO L252 McrAutomatonBuilder]: Finished intersection with 18 states and 17 transitions. [2022-03-15 20:09:25,567 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:09:25,567 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:09:25,567 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-03-15 20:09:25,567 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:09:25,567 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-03-15 20:09:25,567 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2022-03-15 20:09:25,568 INFO L87 Difference]: Start difference. First operand 275 states and 598 transitions. Second operand has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 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 20:09:28,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:09:28,493 INFO L93 Difference]: Finished difference Result 597 states and 1195 transitions. [2022-03-15 20:09:28,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-03-15 20:09:28,494 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 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 20:09:28,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:09:28,495 INFO L225 Difference]: With dead ends: 597 [2022-03-15 20:09:28,495 INFO L226 Difference]: Without dead ends: 597 [2022-03-15 20:09:28,495 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=206, Invalid=394, Unknown=0, NotChecked=0, Total=600 [2022-03-15 20:09:28,495 INFO L933 BasicCegarLoop]: 34 mSDtfsCounter, 162 mSDsluCounter, 155 mSDsCounter, 0 mSdLazyCounter, 905 mSolverCounterSat, 76 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 162 SdHoareTripleChecker+Valid, 86 SdHoareTripleChecker+Invalid, 981 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 76 IncrementalHoareTripleChecker+Valid, 905 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2022-03-15 20:09:28,495 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [162 Valid, 86 Invalid, 981 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [76 Valid, 905 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2022-03-15 20:09:28,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 597 states. [2022-03-15 20:09:28,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 597 to 278. [2022-03-15 20:09:28,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 278 states, 274 states have (on average 2.2116788321167884) internal successors, (606), 277 states have internal predecessors, (606), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:09:28,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 278 states and 606 transitions. [2022-03-15 20:09:28,499 INFO L78 Accepts]: Start accepts. Automaton has 278 states and 606 transitions. Word has length 17 [2022-03-15 20:09:28,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:09:28,499 INFO L470 AbstractCegarLoop]: Abstraction has 278 states and 606 transitions. [2022-03-15 20:09:28,499 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 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 20:09:28,499 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 606 transitions. [2022-03-15 20:09:28,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-03-15 20:09:28,505 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:09:28,505 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 20:09:28,514 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable48 [2022-03-15 20:09:28,514 INFO L402 AbstractCegarLoop]: === Iteration 50 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:09:28,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:09:28,514 INFO L85 PathProgramCache]: Analyzing trace with hash -987647009, now seen corresponding path program 21 times [2022-03-15 20:09:28,515 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:09:28,515 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [323300746] [2022-03-15 20:09:28,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:09:28,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:09:28,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:09:29,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:09:29,449 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:09:29,449 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [323300746] [2022-03-15 20:09:29,449 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [323300746] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:09:29,449 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:09:29,449 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-03-15 20:09:29,449 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1342720637] [2022-03-15 20:09:29,449 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:09:29,453 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:09:29,456 INFO L252 McrAutomatonBuilder]: Finished intersection with 18 states and 17 transitions. [2022-03-15 20:09:29,456 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:09:29,456 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:09:29,456 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-03-15 20:09:29,456 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:09:29,456 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-03-15 20:09:29,457 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2022-03-15 20:09:29,457 INFO L87 Difference]: Start difference. First operand 278 states and 606 transitions. Second operand has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 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 20:09:31,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:09:31,953 INFO L93 Difference]: Finished difference Result 627 states and 1269 transitions. [2022-03-15 20:09:31,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-15 20:09:31,954 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 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 20:09:31,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:09:31,955 INFO L225 Difference]: With dead ends: 627 [2022-03-15 20:09:31,955 INFO L226 Difference]: Without dead ends: 627 [2022-03-15 20:09:31,955 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=234, Invalid=468, Unknown=0, NotChecked=0, Total=702 [2022-03-15 20:09:31,956 INFO L933 BasicCegarLoop]: 34 mSDtfsCounter, 161 mSDsluCounter, 141 mSDsCounter, 0 mSdLazyCounter, 826 mSolverCounterSat, 83 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 161 SdHoareTripleChecker+Valid, 83 SdHoareTripleChecker+Invalid, 909 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 83 IncrementalHoareTripleChecker+Valid, 826 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-03-15 20:09:31,956 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [161 Valid, 83 Invalid, 909 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [83 Valid, 826 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-03-15 20:09:31,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 627 states. [2022-03-15 20:09:31,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 627 to 277. [2022-03-15 20:09:31,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 277 states, 273 states have (on average 2.2124542124542126) internal successors, (604), 276 states have internal predecessors, (604), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:09:31,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 277 states and 604 transitions. [2022-03-15 20:09:31,960 INFO L78 Accepts]: Start accepts. Automaton has 277 states and 604 transitions. Word has length 17 [2022-03-15 20:09:31,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:09:31,960 INFO L470 AbstractCegarLoop]: Abstraction has 277 states and 604 transitions. [2022-03-15 20:09:31,960 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 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 20:09:31,961 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 604 transitions. [2022-03-15 20:09:31,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-03-15 20:09:31,961 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:09:31,961 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 20:09:31,961 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable49 [2022-03-15 20:09:31,961 INFO L402 AbstractCegarLoop]: === Iteration 51 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:09:31,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:09:31,961 INFO L85 PathProgramCache]: Analyzing trace with hash -1128980143, now seen corresponding path program 22 times [2022-03-15 20:09:31,962 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:09:31,962 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1755650638] [2022-03-15 20:09:31,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:09:31,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:09:31,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:09:32,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:09:32,787 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:09:32,787 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1755650638] [2022-03-15 20:09:32,787 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1755650638] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:09:32,787 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:09:32,787 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-03-15 20:09:32,787 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1448319475] [2022-03-15 20:09:32,787 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:09:32,789 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:09:32,792 INFO L252 McrAutomatonBuilder]: Finished intersection with 18 states and 17 transitions. [2022-03-15 20:09:32,792 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:09:32,792 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:09:32,792 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-03-15 20:09:32,792 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:09:32,792 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-03-15 20:09:32,792 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2022-03-15 20:09:32,793 INFO L87 Difference]: Start difference. First operand 277 states and 604 transitions. Second operand has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 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 20:09:35,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:09:35,589 INFO L93 Difference]: Finished difference Result 621 states and 1254 transitions. [2022-03-15 20:09:35,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-15 20:09:35,589 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 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 20:09:35,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:09:35,591 INFO L225 Difference]: With dead ends: 621 [2022-03-15 20:09:35,591 INFO L226 Difference]: Without dead ends: 621 [2022-03-15 20:09:35,591 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=213, Invalid=437, Unknown=0, NotChecked=0, Total=650 [2022-03-15 20:09:35,591 INFO L933 BasicCegarLoop]: 34 mSDtfsCounter, 170 mSDsluCounter, 145 mSDsCounter, 0 mSdLazyCounter, 867 mSolverCounterSat, 90 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 170 SdHoareTripleChecker+Valid, 84 SdHoareTripleChecker+Invalid, 957 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 90 IncrementalHoareTripleChecker+Valid, 867 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-03-15 20:09:35,591 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [170 Valid, 84 Invalid, 957 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [90 Valid, 867 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-03-15 20:09:35,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 621 states. [2022-03-15 20:09:35,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 621 to 274. [2022-03-15 20:09:35,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 274 states, 270 states have (on average 2.2074074074074073) internal successors, (596), 273 states have internal predecessors, (596), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:09:35,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 274 states and 596 transitions. [2022-03-15 20:09:35,595 INFO L78 Accepts]: Start accepts. Automaton has 274 states and 596 transitions. Word has length 17 [2022-03-15 20:09:35,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:09:35,595 INFO L470 AbstractCegarLoop]: Abstraction has 274 states and 596 transitions. [2022-03-15 20:09:35,596 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 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 20:09:35,596 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 596 transitions. [2022-03-15 20:09:35,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-03-15 20:09:35,596 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:09:35,596 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 20:09:35,596 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50 [2022-03-15 20:09:35,596 INFO L402 AbstractCegarLoop]: === Iteration 52 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:09:35,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:09:35,596 INFO L85 PathProgramCache]: Analyzing trace with hash -1867496685, now seen corresponding path program 23 times [2022-03-15 20:09:35,599 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:09:35,599 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1826206113] [2022-03-15 20:09:35,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:09:35,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:09:35,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:09:36,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:09:36,168 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:09:36,168 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1826206113] [2022-03-15 20:09:36,168 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1826206113] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:09:36,168 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:09:36,168 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-03-15 20:09:36,169 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1483850835] [2022-03-15 20:09:36,169 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:09:36,172 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:09:36,174 INFO L252 McrAutomatonBuilder]: Finished intersection with 18 states and 17 transitions. [2022-03-15 20:09:36,175 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:09:36,175 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:09:36,175 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-03-15 20:09:36,175 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:09:36,176 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-03-15 20:09:36,176 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2022-03-15 20:09:36,176 INFO L87 Difference]: Start difference. First operand 274 states and 596 transitions. Second operand has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 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 20:09:39,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:09:39,576 INFO L93 Difference]: Finished difference Result 627 states and 1257 transitions. [2022-03-15 20:09:39,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 20:09:39,576 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 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 20:09:39,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:09:39,577 INFO L225 Difference]: With dead ends: 627 [2022-03-15 20:09:39,577 INFO L226 Difference]: Without dead ends: 627 [2022-03-15 20:09:39,577 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 0 SyntacticMatches, 2 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=241, Invalid=515, Unknown=0, NotChecked=0, Total=756 [2022-03-15 20:09:39,578 INFO L933 BasicCegarLoop]: 34 mSDtfsCounter, 204 mSDsluCounter, 149 mSDsCounter, 0 mSdLazyCounter, 895 mSolverCounterSat, 106 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 204 SdHoareTripleChecker+Valid, 84 SdHoareTripleChecker+Invalid, 1001 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 106 IncrementalHoareTripleChecker+Valid, 895 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-03-15 20:09:39,578 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [204 Valid, 84 Invalid, 1001 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [106 Valid, 895 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-03-15 20:09:39,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 627 states. [2022-03-15 20:09:39,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 627 to 271. [2022-03-15 20:09:39,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 271 states, 267 states have (on average 2.202247191011236) internal successors, (588), 270 states have internal predecessors, (588), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:09:39,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 271 states and 588 transitions. [2022-03-15 20:09:39,582 INFO L78 Accepts]: Start accepts. Automaton has 271 states and 588 transitions. Word has length 17 [2022-03-15 20:09:39,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:09:39,582 INFO L470 AbstractCegarLoop]: Abstraction has 271 states and 588 transitions. [2022-03-15 20:09:39,583 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 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 20:09:39,583 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 588 transitions. [2022-03-15 20:09:39,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-03-15 20:09:39,583 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:09:39,583 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 20:09:39,583 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable51 [2022-03-15 20:09:39,583 INFO L402 AbstractCegarLoop]: === Iteration 53 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:09:39,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:09:39,584 INFO L85 PathProgramCache]: Analyzing trace with hash 1392252371, now seen corresponding path program 24 times [2022-03-15 20:09:39,584 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:09:39,584 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [940688238] [2022-03-15 20:09:39,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:09:39,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:09:39,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:09:39,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:09:39,736 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:09:39,736 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [940688238] [2022-03-15 20:09:39,736 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [940688238] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:09:39,736 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:09:39,736 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-03-15 20:09:39,737 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [201259850] [2022-03-15 20:09:39,737 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:09:39,738 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:09:39,743 INFO L252 McrAutomatonBuilder]: Finished intersection with 18 states and 17 transitions. [2022-03-15 20:09:39,743 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:09:39,744 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:09:39,744 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-03-15 20:09:39,744 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:09:39,744 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-03-15 20:09:39,744 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2022-03-15 20:09:39,744 INFO L87 Difference]: Start difference. First operand 271 states and 588 transitions. Second operand has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 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 20:09:41,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:09:41,166 INFO L93 Difference]: Finished difference Result 627 states and 1258 transitions. [2022-03-15 20:09:41,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-03-15 20:09:41,166 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 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 20:09:41,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:09:41,167 INFO L225 Difference]: With dead ends: 627 [2022-03-15 20:09:41,168 INFO L226 Difference]: Without dead ends: 627 [2022-03-15 20:09:41,168 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=151, Invalid=355, Unknown=0, NotChecked=0, Total=506 [2022-03-15 20:09:41,168 INFO L933 BasicCegarLoop]: 34 mSDtfsCounter, 170 mSDsluCounter, 153 mSDsCounter, 0 mSdLazyCounter, 796 mSolverCounterSat, 110 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 170 SdHoareTripleChecker+Valid, 84 SdHoareTripleChecker+Invalid, 906 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 110 IncrementalHoareTripleChecker+Valid, 796 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-15 20:09:41,168 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [170 Valid, 84 Invalid, 906 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [110 Valid, 796 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-15 20:09:41,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 627 states. [2022-03-15 20:09:41,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 627 to 269. [2022-03-15 20:09:41,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 269 states, 265 states have (on average 2.1962264150943396) internal successors, (582), 268 states have internal predecessors, (582), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:09:41,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 269 states and 582 transitions. [2022-03-15 20:09:41,172 INFO L78 Accepts]: Start accepts. Automaton has 269 states and 582 transitions. Word has length 17 [2022-03-15 20:09:41,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:09:41,173 INFO L470 AbstractCegarLoop]: Abstraction has 269 states and 582 transitions. [2022-03-15 20:09:41,173 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 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 20:09:41,173 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 582 transitions. [2022-03-15 20:09:41,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-03-15 20:09:41,173 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:09:41,173 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 20:09:41,173 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable52 [2022-03-15 20:09:41,173 INFO L402 AbstractCegarLoop]: === Iteration 54 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:09:41,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:09:41,174 INFO L85 PathProgramCache]: Analyzing trace with hash 1594627235, now seen corresponding path program 25 times [2022-03-15 20:09:41,185 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:09:41,185 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1584037417] [2022-03-15 20:09:41,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:09:41,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:09:41,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:09:41,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:09:41,767 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:09:41,767 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1584037417] [2022-03-15 20:09:41,767 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1584037417] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:09:41,767 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:09:41,767 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-03-15 20:09:41,767 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [196948636] [2022-03-15 20:09:41,767 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:09:41,768 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:09:41,771 INFO L252 McrAutomatonBuilder]: Finished intersection with 18 states and 17 transitions. [2022-03-15 20:09:41,771 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:09:41,771 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:09:41,771 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-03-15 20:09:41,771 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:09:41,772 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-03-15 20:09:41,772 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156 [2022-03-15 20:09:41,772 INFO L87 Difference]: Start difference. First operand 269 states and 582 transitions. Second operand has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 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 20:09:43,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:09:43,871 INFO L93 Difference]: Finished difference Result 546 states and 1107 transitions. [2022-03-15 20:09:43,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-03-15 20:09:43,871 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 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 20:09:43,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:09:43,872 INFO L225 Difference]: With dead ends: 546 [2022-03-15 20:09:43,872 INFO L226 Difference]: Without dead ends: 546 [2022-03-15 20:09:43,872 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=147, Invalid=315, Unknown=0, NotChecked=0, Total=462 [2022-03-15 20:09:43,873 INFO L933 BasicCegarLoop]: 34 mSDtfsCounter, 191 mSDsluCounter, 126 mSDsCounter, 0 mSdLazyCounter, 642 mSolverCounterSat, 91 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 191 SdHoareTripleChecker+Valid, 82 SdHoareTripleChecker+Invalid, 733 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 91 IncrementalHoareTripleChecker+Valid, 642 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-03-15 20:09:43,873 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [191 Valid, 82 Invalid, 733 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [91 Valid, 642 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-03-15 20:09:43,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 546 states. [2022-03-15 20:09:43,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 546 to 272. [2022-03-15 20:09:43,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 272 states, 268 states have (on average 2.201492537313433) internal successors, (590), 271 states have internal predecessors, (590), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:09:43,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 272 states and 590 transitions. [2022-03-15 20:09:43,877 INFO L78 Accepts]: Start accepts. Automaton has 272 states and 590 transitions. Word has length 17 [2022-03-15 20:09:43,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:09:43,877 INFO L470 AbstractCegarLoop]: Abstraction has 272 states and 590 transitions. [2022-03-15 20:09:43,877 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 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 20:09:43,877 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 590 transitions. [2022-03-15 20:09:43,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-03-15 20:09:43,877 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:09:43,877 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 20:09:43,877 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable53 [2022-03-15 20:09:43,877 INFO L402 AbstractCegarLoop]: === Iteration 55 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:09:43,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:09:43,878 INFO L85 PathProgramCache]: Analyzing trace with hash 35733471, now seen corresponding path program 26 times [2022-03-15 20:09:43,897 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:09:43,898 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1247140201] [2022-03-15 20:09:43,898 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:09:43,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:09:43,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:09:45,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:09:45,193 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:09:45,193 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1247140201] [2022-03-15 20:09:45,193 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1247140201] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:09:45,193 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:09:45,193 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-03-15 20:09:45,193 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [742751432] [2022-03-15 20:09:45,193 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:09:45,195 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:09:45,197 INFO L252 McrAutomatonBuilder]: Finished intersection with 18 states and 17 transitions. [2022-03-15 20:09:45,197 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:09:45,197 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:09:45,198 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-03-15 20:09:45,198 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:09:45,198 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-03-15 20:09:45,198 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2022-03-15 20:09:45,198 INFO L87 Difference]: Start difference. First operand 272 states and 590 transitions. Second operand has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 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 20:09:47,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:09:47,632 INFO L93 Difference]: Finished difference Result 573 states and 1170 transitions. [2022-03-15 20:09:47,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-03-15 20:09:47,632 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 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 20:09:47,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:09:47,633 INFO L225 Difference]: With dead ends: 573 [2022-03-15 20:09:47,633 INFO L226 Difference]: Without dead ends: 573 [2022-03-15 20:09:47,633 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=161, Invalid=345, Unknown=0, NotChecked=0, Total=506 [2022-03-15 20:09:47,635 INFO L933 BasicCegarLoop]: 34 mSDtfsCounter, 173 mSDsluCounter, 142 mSDsCounter, 0 mSdLazyCounter, 816 mSolverCounterSat, 94 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 173 SdHoareTripleChecker+Valid, 85 SdHoareTripleChecker+Invalid, 910 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 94 IncrementalHoareTripleChecker+Valid, 816 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-03-15 20:09:47,635 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [173 Valid, 85 Invalid, 910 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [94 Valid, 816 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-03-15 20:09:47,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 573 states. [2022-03-15 20:09:47,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 573 to 269. [2022-03-15 20:09:47,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 269 states, 265 states have (on average 2.1962264150943396) internal successors, (582), 268 states have internal predecessors, (582), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:09:47,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 269 states and 582 transitions. [2022-03-15 20:09:47,639 INFO L78 Accepts]: Start accepts. Automaton has 269 states and 582 transitions. Word has length 17 [2022-03-15 20:09:47,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:09:47,639 INFO L470 AbstractCegarLoop]: Abstraction has 269 states and 582 transitions. [2022-03-15 20:09:47,639 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 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 20:09:47,639 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 582 transitions. [2022-03-15 20:09:47,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-03-15 20:09:47,640 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:09:47,640 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 20:09:47,640 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable54 [2022-03-15 20:09:47,640 INFO L402 AbstractCegarLoop]: === Iteration 56 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:09:47,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:09:47,640 INFO L85 PathProgramCache]: Analyzing trace with hash -1364063213, now seen corresponding path program 27 times [2022-03-15 20:09:47,641 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:09:47,641 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1109062810] [2022-03-15 20:09:47,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:09:47,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:09:47,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:09:47,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:09:47,859 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:09:47,859 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1109062810] [2022-03-15 20:09:47,859 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1109062810] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:09:47,859 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:09:47,859 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-03-15 20:09:47,859 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1649792292] [2022-03-15 20:09:47,859 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:09:47,861 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:09:47,863 INFO L252 McrAutomatonBuilder]: Finished intersection with 18 states and 17 transitions. [2022-03-15 20:09:47,864 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:09:47,864 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:09:47,865 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-03-15 20:09:47,865 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:09:47,865 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-03-15 20:09:47,865 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2022-03-15 20:09:47,865 INFO L87 Difference]: Start difference. First operand 269 states and 582 transitions. Second operand has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 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 20:09:49,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:09:49,341 INFO L93 Difference]: Finished difference Result 594 states and 1211 transitions. [2022-03-15 20:09:49,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-15 20:09:49,342 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 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 20:09:49,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:09:49,343 INFO L225 Difference]: With dead ends: 594 [2022-03-15 20:09:49,343 INFO L226 Difference]: Without dead ends: 594 [2022-03-15 20:09:49,343 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=171, Invalid=381, Unknown=0, NotChecked=0, Total=552 [2022-03-15 20:09:49,343 INFO L933 BasicCegarLoop]: 34 mSDtfsCounter, 170 mSDsluCounter, 137 mSDsCounter, 0 mSdLazyCounter, 778 mSolverCounterSat, 109 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 170 SdHoareTripleChecker+Valid, 84 SdHoareTripleChecker+Invalid, 887 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 109 IncrementalHoareTripleChecker+Valid, 778 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-15 20:09:49,343 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [170 Valid, 84 Invalid, 887 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [109 Valid, 778 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-15 20:09:49,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 594 states. [2022-03-15 20:09:49,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 594 to 262. [2022-03-15 20:09:49,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 262 states, 258 states have (on average 2.186046511627907) internal successors, (564), 261 states have internal predecessors, (564), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:09:49,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 564 transitions. [2022-03-15 20:09:49,348 INFO L78 Accepts]: Start accepts. Automaton has 262 states and 564 transitions. Word has length 17 [2022-03-15 20:09:49,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:09:49,348 INFO L470 AbstractCegarLoop]: Abstraction has 262 states and 564 transitions. [2022-03-15 20:09:49,348 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 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 20:09:49,348 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 564 transitions. [2022-03-15 20:09:49,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-03-15 20:09:49,349 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:09:49,349 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 20:09:49,349 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable55 [2022-03-15 20:09:49,349 INFO L402 AbstractCegarLoop]: === Iteration 57 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:09:49,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:09:49,349 INFO L85 PathProgramCache]: Analyzing trace with hash 1508976453, now seen corresponding path program 28 times [2022-03-15 20:09:49,350 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:09:49,350 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [226713221] [2022-03-15 20:09:49,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:09:49,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:09:49,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:09:49,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:09:49,567 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:09:49,567 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [226713221] [2022-03-15 20:09:49,567 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [226713221] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:09:49,567 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:09:49,567 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-03-15 20:09:49,567 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1004643882] [2022-03-15 20:09:49,567 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:09:49,568 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:09:49,579 INFO L252 McrAutomatonBuilder]: Finished intersection with 18 states and 17 transitions. [2022-03-15 20:09:49,579 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:09:49,579 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:09:49,580 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-03-15 20:09:49,580 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:09:49,580 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-03-15 20:09:49,580 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2022-03-15 20:09:49,580 INFO L87 Difference]: Start difference. First operand 262 states and 564 transitions. Second operand has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 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 20:09:50,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:09:50,836 INFO L93 Difference]: Finished difference Result 492 states and 969 transitions. [2022-03-15 20:09:50,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-03-15 20:09:50,836 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 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 20:09:50,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:09:50,837 INFO L225 Difference]: With dead ends: 492 [2022-03-15 20:09:50,837 INFO L226 Difference]: Without dead ends: 492 [2022-03-15 20:09:50,837 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=184, Invalid=416, Unknown=0, NotChecked=0, Total=600 [2022-03-15 20:09:50,838 INFO L933 BasicCegarLoop]: 49 mSDtfsCounter, 258 mSDsluCounter, 226 mSDsCounter, 0 mSdLazyCounter, 864 mSolverCounterSat, 83 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 258 SdHoareTripleChecker+Valid, 152 SdHoareTripleChecker+Invalid, 947 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 83 IncrementalHoareTripleChecker+Valid, 864 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-15 20:09:50,838 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [258 Valid, 152 Invalid, 947 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [83 Valid, 864 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-15 20:09:50,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 492 states. [2022-03-15 20:09:50,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 492 to 201. [2022-03-15 20:09:50,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 201 states, 198 states have (on average 2.0757575757575757) internal successors, (411), 200 states have internal predecessors, (411), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:09:50,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 201 states and 411 transitions. [2022-03-15 20:09:50,841 INFO L78 Accepts]: Start accepts. Automaton has 201 states and 411 transitions. Word has length 17 [2022-03-15 20:09:50,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:09:50,841 INFO L470 AbstractCegarLoop]: Abstraction has 201 states and 411 transitions. [2022-03-15 20:09:50,841 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 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 20:09:50,841 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 411 transitions. [2022-03-15 20:09:50,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-03-15 20:09:50,842 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:09:50,842 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:09:50,842 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable56 [2022-03-15 20:09:50,842 INFO L402 AbstractCegarLoop]: === Iteration 58 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:09:50,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:09:50,843 INFO L85 PathProgramCache]: Analyzing trace with hash -583802760, now seen corresponding path program 1 times [2022-03-15 20:09:50,843 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:09:50,843 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [758445850] [2022-03-15 20:09:50,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:09:50,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:09:50,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:09:50,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:09:50,932 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:09:50,932 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [758445850] [2022-03-15 20:09:50,932 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [758445850] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:09:50,932 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:09:50,932 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-15 20:09:50,933 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [63163489] [2022-03-15 20:09:50,933 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:09:50,934 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:09:50,937 INFO L252 McrAutomatonBuilder]: Finished intersection with 20 states and 19 transitions. [2022-03-15 20:09:50,937 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:09:50,937 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:09:50,937 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-15 20:09:50,937 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:09:50,937 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-15 20:09:50,937 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-03-15 20:09:50,937 INFO L87 Difference]: Start difference. First operand 201 states and 411 transitions. Second operand has 6 states, 5 states have (on average 3.8) internal successors, (19), 6 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:09:51,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:09:51,056 INFO L93 Difference]: Finished difference Result 200 states and 410 transitions. [2022-03-15 20:09:51,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-15 20:09:51,057 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 3.8) internal successors, (19), 6 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2022-03-15 20:09:51,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:09:51,058 INFO L225 Difference]: With dead ends: 200 [2022-03-15 20:09:51,058 INFO L226 Difference]: Without dead ends: 200 [2022-03-15 20:09:51,058 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 20:09:51,058 INFO L933 BasicCegarLoop]: 21 mSDtfsCounter, 12 mSDsluCounter, 8 mSDsCounter, 0 mSdLazyCounter, 77 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 21 SdHoareTripleChecker+Invalid, 99 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 77 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-15 20:09:51,058 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 21 Invalid, 99 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 77 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-15 20:09:51,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200 states. [2022-03-15 20:09:51,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200 to 200. [2022-03-15 20:09:51,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 200 states, 198 states have (on average 2.0707070707070705) internal successors, (410), 199 states have internal predecessors, (410), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:09:51,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 410 transitions. [2022-03-15 20:09:51,061 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 410 transitions. Word has length 19 [2022-03-15 20:09:51,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:09:51,061 INFO L470 AbstractCegarLoop]: Abstraction has 200 states and 410 transitions. [2022-03-15 20:09:51,061 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 3.8) internal successors, (19), 6 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:09:51,061 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 410 transitions. [2022-03-15 20:09:51,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-03-15 20:09:51,061 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:09:51,061 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:09:51,061 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable57 [2022-03-15 20:09:51,063 INFO L402 AbstractCegarLoop]: === Iteration 59 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:09:51,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:09:51,063 INFO L85 PathProgramCache]: Analyzing trace with hash -1888530221, now seen corresponding path program 1 times [2022-03-15 20:09:51,064 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:09:51,064 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [76258587] [2022-03-15 20:09:51,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:09:51,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:09:51,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:09:51,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:09:51,147 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:09:51,147 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [76258587] [2022-03-15 20:09:51,147 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [76258587] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:09:51,147 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:09:51,147 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-15 20:09:51,148 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [631076986] [2022-03-15 20:09:51,148 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:09:51,150 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:09:51,153 INFO L252 McrAutomatonBuilder]: Finished intersection with 23 states and 22 transitions. [2022-03-15 20:09:51,153 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:09:51,153 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:09:51,153 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-15 20:09:51,153 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:09:51,153 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-15 20:09:51,153 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-03-15 20:09:51,153 INFO L87 Difference]: Start difference. First operand 200 states and 410 transitions. Second operand has 6 states, 5 states have (on average 4.4) internal successors, (22), 6 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 20:09:51,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:09:51,442 INFO L93 Difference]: Finished difference Result 215 states and 432 transitions. [2022-03-15 20:09:51,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-15 20:09:51,443 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 4.4) internal successors, (22), 6 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 22 [2022-03-15 20:09:51,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:09:51,444 INFO L225 Difference]: With dead ends: 215 [2022-03-15 20:09:51,444 INFO L226 Difference]: Without dead ends: 215 [2022-03-15 20:09:51,444 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 20:09:51,444 INFO L933 BasicCegarLoop]: 25 mSDtfsCounter, 4 mSDsluCounter, 11 mSDsCounter, 0 mSdLazyCounter, 110 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 26 SdHoareTripleChecker+Invalid, 121 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 110 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-03-15 20:09:51,444 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4 Valid, 26 Invalid, 121 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 110 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-03-15 20:09:51,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 215 states. [2022-03-15 20:09:51,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 215 to 211. [2022-03-15 20:09:51,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 211 states, 209 states have (on average 2.047846889952153) internal successors, (428), 210 states have internal predecessors, (428), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:09:51,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 211 states and 428 transitions. [2022-03-15 20:09:51,447 INFO L78 Accepts]: Start accepts. Automaton has 211 states and 428 transitions. Word has length 22 [2022-03-15 20:09:51,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:09:51,447 INFO L470 AbstractCegarLoop]: Abstraction has 211 states and 428 transitions. [2022-03-15 20:09:51,447 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 4.4) internal successors, (22), 6 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 20:09:51,447 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 428 transitions. [2022-03-15 20:09:51,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-03-15 20:09:51,448 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:09:51,448 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:09:51,448 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable58 [2022-03-15 20:09:51,448 INFO L402 AbstractCegarLoop]: === Iteration 60 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:09:51,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:09:51,448 INFO L85 PathProgramCache]: Analyzing trace with hash 1891755480, now seen corresponding path program 1 times [2022-03-15 20:09:51,449 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:09:51,449 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1601992461] [2022-03-15 20:09:51,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:09:51,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:09:51,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:09:51,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:09:51,587 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:09:51,587 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1601992461] [2022-03-15 20:09:51,588 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1601992461] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:09:51,588 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:09:51,588 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-03-15 20:09:51,588 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [906998765] [2022-03-15 20:09:51,588 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:09:51,590 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:09:51,594 INFO L252 McrAutomatonBuilder]: Finished intersection with 24 states and 23 transitions. [2022-03-15 20:09:51,594 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:09:51,594 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:09:51,595 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-03-15 20:09:51,595 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:09:51,595 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-03-15 20:09:51,595 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2022-03-15 20:09:51,595 INFO L87 Difference]: Start difference. First operand 211 states and 428 transitions. Second operand has 10 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 9 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:09:52,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:09:52,136 INFO L93 Difference]: Finished difference Result 231 states and 445 transitions. [2022-03-15 20:09:52,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-03-15 20:09:52,136 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 9 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2022-03-15 20:09:52,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:09:52,137 INFO L225 Difference]: With dead ends: 231 [2022-03-15 20:09:52,137 INFO L226 Difference]: Without dead ends: 231 [2022-03-15 20:09:52,137 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=75, Invalid=135, Unknown=0, NotChecked=0, Total=210 [2022-03-15 20:09:52,137 INFO L933 BasicCegarLoop]: 5 mSDtfsCounter, 99 mSDsluCounter, 18 mSDsCounter, 0 mSdLazyCounter, 387 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 99 SdHoareTripleChecker+Valid, 5 SdHoareTripleChecker+Invalid, 415 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 387 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-03-15 20:09:52,137 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [99 Valid, 5 Invalid, 415 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 387 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-03-15 20:09:52,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 231 states. [2022-03-15 20:09:52,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 231 to 201. [2022-03-15 20:09:52,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 201 states, 199 states have (on average 2.050251256281407) internal successors, (408), 200 states have internal predecessors, (408), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:09:52,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 201 states and 408 transitions. [2022-03-15 20:09:52,140 INFO L78 Accepts]: Start accepts. Automaton has 201 states and 408 transitions. Word has length 23 [2022-03-15 20:09:52,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:09:52,140 INFO L470 AbstractCegarLoop]: Abstraction has 201 states and 408 transitions. [2022-03-15 20:09:52,140 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 9 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:09:52,140 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 408 transitions. [2022-03-15 20:09:52,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-03-15 20:09:52,140 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:09:52,141 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:09:52,141 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable59 [2022-03-15 20:09:52,141 INFO L402 AbstractCegarLoop]: === Iteration 61 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:09:52,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:09:52,141 INFO L85 PathProgramCache]: Analyzing trace with hash -358583871, now seen corresponding path program 1 times [2022-03-15 20:09:52,143 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:09:52,143 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1714252354] [2022-03-15 20:09:52,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:09:52,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:09:52,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:09:52,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:09:52,218 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:09:52,218 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1714252354] [2022-03-15 20:09:52,218 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1714252354] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:09:52,218 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:09:52,219 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-15 20:09:52,219 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [408579835] [2022-03-15 20:09:52,219 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:09:52,221 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:09:52,225 INFO L252 McrAutomatonBuilder]: Finished intersection with 26 states and 25 transitions. [2022-03-15 20:09:52,225 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:09:52,225 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:09:52,225 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-15 20:09:52,225 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:09:52,225 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-15 20:09:52,225 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-03-15 20:09:52,226 INFO L87 Difference]: Start difference. First operand 201 states and 408 transitions. Second operand has 6 states, 5 states have (on average 5.0) internal successors, (25), 6 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:09:52,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:09:52,438 INFO L93 Difference]: Finished difference Result 203 states and 410 transitions. [2022-03-15 20:09:52,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-15 20:09:52,438 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 5.0) internal successors, (25), 6 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2022-03-15 20:09:52,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:09:52,438 INFO L225 Difference]: With dead ends: 203 [2022-03-15 20:09:52,438 INFO L226 Difference]: Without dead ends: 132 [2022-03-15 20:09:52,438 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 20:09:52,439 INFO L933 BasicCegarLoop]: 25 mSDtfsCounter, 6 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 129 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 25 SdHoareTripleChecker+Invalid, 136 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 129 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-15 20:09:52,439 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6 Valid, 25 Invalid, 136 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 129 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-15 20:09:52,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2022-03-15 20:09:52,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 132. [2022-03-15 20:09:52,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 132 states, 131 states have (on average 2.1297709923664123) internal successors, (279), 131 states have internal predecessors, (279), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:09:52,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 279 transitions. [2022-03-15 20:09:52,441 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 279 transitions. Word has length 25 [2022-03-15 20:09:52,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:09:52,441 INFO L470 AbstractCegarLoop]: Abstraction has 132 states and 279 transitions. [2022-03-15 20:09:52,441 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 5.0) internal successors, (25), 6 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:09:52,441 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 279 transitions. [2022-03-15 20:09:52,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-03-15 20:09:52,441 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:09:52,441 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:09:52,441 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable60 [2022-03-15 20:09:52,442 INFO L402 AbstractCegarLoop]: === Iteration 62 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:09:52,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:09:52,442 INFO L85 PathProgramCache]: Analyzing trace with hash -1697570364, now seen corresponding path program 1 times [2022-03-15 20:09:52,443 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:09:52,443 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1153918208] [2022-03-15 20:09:52,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:09:52,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:09:52,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:09:52,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:09:52,576 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:09:52,576 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1153918208] [2022-03-15 20:09:52,576 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1153918208] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:09:52,576 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:09:52,576 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-03-15 20:09:52,576 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1315641424] [2022-03-15 20:09:52,577 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:09:52,579 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:09:52,584 INFO L252 McrAutomatonBuilder]: Finished intersection with 26 states and 25 transitions. [2022-03-15 20:09:52,584 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:09:52,584 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:09:52,585 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-03-15 20:09:52,585 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:09:52,585 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-03-15 20:09:52,585 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2022-03-15 20:09:52,586 INFO L87 Difference]: Start difference. First operand 132 states and 279 transitions. Second operand has 11 states, 10 states have (on average 2.5) internal successors, (25), 10 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:09:52,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:09:52,901 INFO L93 Difference]: Finished difference Result 144 states and 296 transitions. [2022-03-15 20:09:52,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-15 20:09:52,902 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 2.5) internal successors, (25), 10 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2022-03-15 20:09:52,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:09:52,902 INFO L225 Difference]: With dead ends: 144 [2022-03-15 20:09:52,902 INFO L226 Difference]: Without dead ends: 128 [2022-03-15 20:09:52,902 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=136, Invalid=244, Unknown=0, NotChecked=0, Total=380 [2022-03-15 20:09:52,903 INFO L933 BasicCegarLoop]: 5 mSDtfsCounter, 48 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 175 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 48 SdHoareTripleChecker+Valid, 5 SdHoareTripleChecker+Invalid, 218 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 175 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-15 20:09:52,903 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [48 Valid, 5 Invalid, 218 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 175 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-15 20:09:52,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2022-03-15 20:09:52,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 128. [2022-03-15 20:09:52,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 128 states, 127 states have (on average 2.1338582677165356) internal successors, (271), 127 states have internal predecessors, (271), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:09:52,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 271 transitions. [2022-03-15 20:09:52,905 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 271 transitions. Word has length 25 [2022-03-15 20:09:52,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:09:52,905 INFO L470 AbstractCegarLoop]: Abstraction has 128 states and 271 transitions. [2022-03-15 20:09:52,905 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 2.5) internal successors, (25), 10 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:09:52,905 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 271 transitions. [2022-03-15 20:09:52,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-03-15 20:09:52,905 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 20:09:52,905 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:09:52,905 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable61 [2022-03-15 20:09:52,906 INFO L402 AbstractCegarLoop]: === Iteration 63 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2022-03-15 20:09:52,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 20:09:52,906 INFO L85 PathProgramCache]: Analyzing trace with hash -1009153530, now seen corresponding path program 2 times [2022-03-15 20:09:52,907 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 20:09:52,907 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1661924746] [2022-03-15 20:09:52,907 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 20:09:52,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 20:09:52,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 20:09:53,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 20:09:53,151 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 20:09:53,151 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1661924746] [2022-03-15 20:09:53,151 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1661924746] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 20:09:53,151 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 20:09:53,152 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-03-15 20:09:53,152 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [630121012] [2022-03-15 20:09:53,152 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 20:09:53,154 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 20:09:53,160 INFO L252 McrAutomatonBuilder]: Finished intersection with 26 states and 25 transitions. [2022-03-15 20:09:53,160 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 20:09:53,160 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 20:09:53,160 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-03-15 20:09:53,160 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 20:09:53,161 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-03-15 20:09:53,161 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2022-03-15 20:09:53,161 INFO L87 Difference]: Start difference. First operand 128 states and 271 transitions. Second operand has 12 states, 11 states have (on average 2.272727272727273) internal successors, (25), 11 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:09:53,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 20:09:53,360 INFO L93 Difference]: Finished difference Result 127 states and 270 transitions. [2022-03-15 20:09:53,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-03-15 20:09:53,361 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 2.272727272727273) internal successors, (25), 11 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2022-03-15 20:09:53,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 20:09:53,361 INFO L225 Difference]: With dead ends: 127 [2022-03-15 20:09:53,361 INFO L226 Difference]: Without dead ends: 0 [2022-03-15 20:09:53,361 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=102, Invalid=204, Unknown=0, NotChecked=0, Total=306 [2022-03-15 20:09:53,361 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 54 mSDsluCounter, 21 mSDsCounter, 0 mSdLazyCounter, 126 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 54 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 157 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 126 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-15 20:09:53,362 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [54 Valid, 0 Invalid, 157 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 126 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-15 20:09:53,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-03-15 20:09:53,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-03-15 20:09:53,362 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 20:09:53,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-03-15 20:09:53,362 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 25 [2022-03-15 20:09:53,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 20:09:53,362 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-03-15 20:09:53,362 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 2.272727272727273) internal successors, (25), 11 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 20:09:53,362 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-03-15 20:09:53,362 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-03-15 20:09:53,364 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (20 of 21 remaining) [2022-03-15 20:09:53,364 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (19 of 21 remaining) [2022-03-15 20:09:53,365 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (18 of 21 remaining) [2022-03-15 20:09:53,365 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (17 of 21 remaining) [2022-03-15 20:09:53,365 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (16 of 21 remaining) [2022-03-15 20:09:53,365 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (15 of 21 remaining) [2022-03-15 20:09:53,365 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (14 of 21 remaining) [2022-03-15 20:09:53,365 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (13 of 21 remaining) [2022-03-15 20:09:53,365 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (12 of 21 remaining) [2022-03-15 20:09:53,365 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (11 of 21 remaining) [2022-03-15 20:09:53,365 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATION (10 of 21 remaining) [2022-03-15 20:09:53,365 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATION (9 of 21 remaining) [2022-03-15 20:09:53,365 INFO L764 garLoopResultBuilder]: Registering result SAFE for location my_callbackErr0ASSERT_VIOLATIONDATA_RACE (8 of 21 remaining) [2022-03-15 20:09:53,365 INFO L764 garLoopResultBuilder]: Registering result SAFE for location my_callbackErr1ASSERT_VIOLATIONDATA_RACE (7 of 21 remaining) [2022-03-15 20:09:53,365 INFO L764 garLoopResultBuilder]: Registering result SAFE for location my_callbackErr2ASSERT_VIOLATIONDATA_RACE (6 of 21 remaining) [2022-03-15 20:09:53,365 INFO L764 garLoopResultBuilder]: Registering result SAFE for location my_callbackErr0ASSERT_VIOLATIONDATA_RACE (5 of 21 remaining) [2022-03-15 20:09:53,365 INFO L764 garLoopResultBuilder]: Registering result SAFE for location my_callbackErr1ASSERT_VIOLATIONDATA_RACE (4 of 21 remaining) [2022-03-15 20:09:53,366 INFO L764 garLoopResultBuilder]: Registering result SAFE for location my_callbackErr2ASSERT_VIOLATIONDATA_RACE (3 of 21 remaining) [2022-03-15 20:09:53,366 INFO L764 garLoopResultBuilder]: Registering result SAFE for location my_callbackErr0ASSERT_VIOLATIONDATA_RACE (2 of 21 remaining) [2022-03-15 20:09:53,366 INFO L764 garLoopResultBuilder]: Registering result SAFE for location my_callbackErr1ASSERT_VIOLATIONDATA_RACE (1 of 21 remaining) [2022-03-15 20:09:53,366 INFO L764 garLoopResultBuilder]: Registering result SAFE for location my_callbackErr2ASSERT_VIOLATIONDATA_RACE (0 of 21 remaining) [2022-03-15 20:09:53,366 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable62 [2022-03-15 20:09:53,367 INFO L732 BasicCegarLoop]: Path program histogram: [28, 8, 6, 5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 20:09:53,369 INFO L230 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-03-15 20:09:53,370 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-03-15 20:09:53,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.03 08:09:53 BasicIcfg [2022-03-15 20:09:53,372 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-03-15 20:09:53,372 INFO L158 Benchmark]: Toolchain (without parser) took 170857.88ms. Allocated memory was 192.9MB in the beginning and 390.1MB in the end (delta: 197.1MB). Free memory was 140.1MB in the beginning and 151.7MB in the end (delta: -11.7MB). Peak memory consumption was 187.1MB. Max. memory is 8.0GB. [2022-03-15 20:09:53,372 INFO L158 Benchmark]: CDTParser took 0.08ms. Allocated memory is still 192.9MB. Free memory is still 159.5MB. There was no memory consumed. Max. memory is 8.0GB. [2022-03-15 20:09:53,373 INFO L158 Benchmark]: CACSL2BoogieTranslator took 773.72ms. Allocated memory is still 192.9MB. Free memory was 139.9MB in the beginning and 125.2MB in the end (delta: 14.7MB). Peak memory consumption was 14.9MB. Max. memory is 8.0GB. [2022-03-15 20:09:53,373 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.29ms. Allocated memory is still 192.9MB. Free memory was 125.2MB in the beginning and 121.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2022-03-15 20:09:53,373 INFO L158 Benchmark]: Boogie Preprocessor took 57.49ms. Allocated memory is still 192.9MB. Free memory was 121.0MB in the beginning and 117.3MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2022-03-15 20:09:53,373 INFO L158 Benchmark]: RCFGBuilder took 534.85ms. Allocated memory is still 192.9MB. Free memory was 117.3MB in the beginning and 87.4MB in the end (delta: 29.9MB). Peak memory consumption was 29.4MB. Max. memory is 8.0GB. [2022-03-15 20:09:53,373 INFO L158 Benchmark]: TraceAbstraction took 169410.94ms. Allocated memory was 192.9MB in the beginning and 390.1MB in the end (delta: 197.1MB). Free memory was 86.9MB in the beginning and 151.7MB in the end (delta: -64.8MB). Peak memory consumption was 133.4MB. Max. memory is 8.0GB. [2022-03-15 20:09:53,375 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 192.9MB. Free memory is still 159.5MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 773.72ms. Allocated memory is still 192.9MB. Free memory was 139.9MB in the beginning and 125.2MB in the end (delta: 14.7MB). Peak memory consumption was 14.9MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 70.29ms. Allocated memory is still 192.9MB. Free memory was 125.2MB in the beginning and 121.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 57.49ms. Allocated memory is still 192.9MB. Free memory was 121.0MB in the beginning and 117.3MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 534.85ms. Allocated memory is still 192.9MB. Free memory was 117.3MB in the beginning and 87.4MB in the end (delta: 29.9MB). Peak memory consumption was 29.4MB. Max. memory is 8.0GB. * TraceAbstraction took 169410.94ms. Allocated memory was 192.9MB in the beginning and 390.1MB in the end (delta: 197.1MB). Free memory was 86.9MB in the beginning and 151.7MB in the end (delta: -64.8MB). Peak memory consumption was 133.4MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 56.6s, 233 PlacesBefore, 75 PlacesAfterwards, 233 TransitionsBefore, 72 TransitionsAfterwards, 5044 CoEnabledTransitionPairs, 11 FixpointIterations, 123 TrivialSequentialCompositions, 68 ConcurrentSequentialCompositions, 8 TrivialYvCompositions, 26 ConcurrentYvCompositions, 3 ChoiceCompositions, 228 TotalNumberOfCompositions, 26063 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 4595, positive: 3424, positive conditional: 0, positive unconditional: 3424, negative: 1171, negative conditional: 0, negative unconditional: 1171, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 2286, positive: 2140, positive conditional: 0, positive unconditional: 2140, negative: 146, negative conditional: 0, negative unconditional: 146, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 4595, positive: 1284, positive conditional: 0, positive unconditional: 1284, negative: 1025, negative conditional: 0, negative unconditional: 1025, unknown: 2286, unknown conditional: 0, unknown unconditional: 2286] , Statistics on independence cache: Total cache size (in pairs): 69, Positive cache size: 16, Positive conditional cache size: 0, Positive unconditional cache size: 16, Negative cache size: 53, Negative conditional cache size: 0, Negative unconditional cache size: 53 - 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: 1706]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 1707]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 1742]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 1720]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 1743]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 1721]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 1744]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 1738]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 1745]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 1739]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 1693]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 1696]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 1699]: 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 4 procedures, 243 locations, 21 error locations. Started 1 CEGAR loops. OverallTime: 169.3s, OverallIterations: 63, TraceHistogramMax: 1, PathProgramHistogramMax: 28, EmptinessCheckTime: 0.0s, AutomataDifference: 83.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 56.7s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 12181 SdHoareTripleChecker+Valid, 57.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 12181 mSDsluCounter, 4867 SdHoareTripleChecker+Invalid, 52.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 7420 mSDsCounter, 4988 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 33874 IncrementalHoareTripleChecker+Invalid, 38862 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4988 mSolverCounterUnsat, 1807 mSDtfsCounter, 33874 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1233 GetRequests, 68 SyntacticMatches, 51 SemanticMatches, 1114 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2987 ImplicationChecksByTransitivity, 33.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1932occurred in iteration=0, InterpolantAutomatonStates: 771, 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, 63 MinimizatonAttempts, 11669 StatesRemovedByMinimization, 54 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 21.2s InterpolantComputationTime, 996 NumberOfCodeBlocks, 996 NumberOfCodeBlocksAsserted, 63 NumberOfCheckSat, 933 ConstructedInterpolants, 0 QuantifiedInterpolants, 29834 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 63 InterpolantComputations, 63 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 13 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2022-03-15 20:09:53,413 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...