/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-New_States.epf -i ../../../trunk/examples/svcomp/pthread/sync01.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-27 00:38:56,784 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-27 00:38:56,789 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-27 00:38:56,877 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-27 00:38:56,878 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-27 00:38:56,883 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-27 00:38:56,887 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-27 00:38:56,897 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-27 00:38:56,903 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-27 00:38:56,910 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-27 00:38:56,913 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-27 00:38:56,915 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-27 00:38:56,916 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-27 00:38:56,920 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-27 00:38:56,922 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-27 00:38:56,924 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-27 00:38:56,926 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-27 00:38:56,932 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-27 00:38:56,943 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-27 00:38:56,953 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-27 00:38:56,957 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-27 00:38:56,958 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-27 00:38:56,960 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-27 00:38:56,963 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-27 00:38:56,979 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-27 00:38:56,997 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-27 00:38:56,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-27 00:38:57,000 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-27 00:38:57,001 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-New_States.epf [2021-01-27 00:38:57,063 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-27 00:38:57,063 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-27 00:38:57,065 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-27 00:38:57,065 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-27 00:38:57,065 INFO L138 SettingsManager]: * Use SBE=true [2021-01-27 00:38:57,066 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-27 00:38:57,066 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-27 00:38:57,066 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-27 00:38:57,066 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-27 00:38:57,067 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-27 00:38:57,067 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-27 00:38:57,067 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-27 00:38:57,068 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-27 00:38:57,068 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-27 00:38:57,068 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-27 00:38:57,068 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-27 00:38:57,068 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-27 00:38:57,069 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-27 00:38:57,069 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-27 00:38:57,069 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-27 00:38:57,070 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-27 00:38:57,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-27 00:38:57,070 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-27 00:38:57,071 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-27 00:38:57,071 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-27 00:38:57,071 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-27 00:38:57,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-27 00:38:57,072 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-27 00:38:57,072 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-27 00:38:57,072 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-27 00:38:57,072 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-27 00:38:57,073 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-27 00:38:57,073 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-27 00:38:57,073 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=NEW_STATES 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-27 00:38:57,669 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-27 00:38:57,721 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-27 00:38:57,727 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-27 00:38:57,729 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-27 00:38:57,730 INFO L275 PluginConnector]: CDTParser initialized [2021-01-27 00:38:57,732 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/sync01.i [2021-01-27 00:38:57,849 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/230971442/ea0cf5de90614f8194ea1003a8c24726/FLAG7a761b929 [2021-01-27 00:38:58,930 INFO L306 CDTParser]: Found 1 translation units. [2021-01-27 00:38:58,932 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/sync01.i [2021-01-27 00:38:58,969 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/230971442/ea0cf5de90614f8194ea1003a8c24726/FLAG7a761b929 [2021-01-27 00:38:59,025 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/230971442/ea0cf5de90614f8194ea1003a8c24726 [2021-01-27 00:38:59,033 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-27 00:38:59,049 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-27 00:38:59,051 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-27 00:38:59,052 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-27 00:38:59,059 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-27 00:38:59,061 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 12:38:59" (1/1) ... [2021-01-27 00:38:59,066 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51d43ca9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 12:38:59, skipping insertion in model container [2021-01-27 00:38:59,067 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 12:38:59" (1/1) ... [2021-01-27 00:38:59,076 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-27 00:38:59,131 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-27 00:38:59,975 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 00:38:59,999 INFO L203 MainTranslator]: Completed pre-run [2021-01-27 00:39:00,053 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 00:39:00,325 INFO L208 MainTranslator]: Completed translation [2021-01-27 00:39:00,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 12:39:00 WrapperNode [2021-01-27 00:39:00,330 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-27 00:39:00,332 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-27 00:39:00,334 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-27 00:39:00,334 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-27 00:39:00,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 12:39:00" (1/1) ... [2021-01-27 00:39:00,379 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 12:39:00" (1/1) ... [2021-01-27 00:39:00,415 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-27 00:39:00,416 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-27 00:39:00,416 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-27 00:39:00,417 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-27 00:39:00,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 12:39:00" (1/1) ... [2021-01-27 00:39:00,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 12:39:00" (1/1) ... [2021-01-27 00:39:00,458 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 12:39:00" (1/1) ... [2021-01-27 00:39:00,459 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 12:39:00" (1/1) ... [2021-01-27 00:39:00,474 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 12:39:00" (1/1) ... [2021-01-27 00:39:00,494 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 12:39:00" (1/1) ... [2021-01-27 00:39:00,500 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 12:39:00" (1/1) ... [2021-01-27 00:39:00,507 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-27 00:39:00,511 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-27 00:39:00,511 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-27 00:39:00,513 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-27 00:39:00,518 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 12:39:00" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-27 00:39:00,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-27 00:39:00,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-27 00:39:00,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-01-27 00:39:00,647 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-01-27 00:39:00,647 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-01-27 00:39:00,648 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-01-27 00:39:00,648 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-01-27 00:39:00,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-27 00:39:00,648 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-01-27 00:39:00,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-27 00:39:00,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-27 00:39:00,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-27 00:39:00,652 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-27 00:39:01,594 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-27 00:39:01,596 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2021-01-27 00:39:01,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 12:39:01 BoogieIcfgContainer [2021-01-27 00:39:01,602 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-27 00:39:01,608 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-27 00:39:01,609 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-27 00:39:01,614 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-27 00:39:01,616 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.01 12:38:59" (1/3) ... [2021-01-27 00:39:01,618 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75d5a752 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 12:39:01, skipping insertion in model container [2021-01-27 00:39:01,619 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 12:39:00" (2/3) ... [2021-01-27 00:39:01,620 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75d5a752 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 12:39:01, skipping insertion in model container [2021-01-27 00:39:01,621 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 12:39:01" (3/3) ... [2021-01-27 00:39:01,625 INFO L111 eAbstractionObserver]: Analyzing ICFG sync01.i [2021-01-27 00:39:01,659 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-27 00:39:01,659 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-27 00:39:01,668 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-27 00:39:01,670 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-27 00:39:01,742 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,743 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,743 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,744 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,744 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,744 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,745 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,745 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,745 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,746 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,746 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,749 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,750 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,750 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,751 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,751 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,752 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,753 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,754 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,755 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,755 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,755 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,755 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,756 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,758 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,759 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,760 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,760 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,760 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,761 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,761 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,761 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,762 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,763 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,764 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,764 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,765 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,765 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,765 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~post38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,766 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~post38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,767 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~post38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,767 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~post38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,768 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,768 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,768 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~post38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,768 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~post38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,768 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,769 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,769 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,769 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,769 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,770 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,773 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,774 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,774 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,775 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,775 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,775 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,775 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,785 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~post38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,786 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,786 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,786 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,787 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,787 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,787 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 00:39:01,799 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-01-27 00:39:01,822 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-01-27 00:39:01,889 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-27 00:39:01,889 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-27 00:39:01,889 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-27 00:39:01,890 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-27 00:39:01,890 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-27 00:39:01,890 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-27 00:39:01,890 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-27 00:39:01,891 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 74 and size of Sequence is : 75[2021-01-27 00:39:01,983 INFO L164 SleepSetCegar]: Size of mCounterexample is: 75 [2021-01-27 00:39:01,985 INFO L165 SleepSetCegar]: [104#[ULTIMATE.startENTRY]don't care, 107#[L-1]don't care, 110#[L-1-1]don't care, 113#[L20]don't care, 116#[L20-1]don't care, 119#[L20-2]don't care, 122#[L20-3]don't care, 125#[L20-4]don't care, 128#[L931]don't care, 131#[L931-1]don't care, 134#[L931-2]don't care, 137#[L931-3]don't care, 140#[L931-4]don't care, 143#[L931-5]don't care, 146#[L931-6]don't care, 149#[L932]don't care, 152#[L932-1]don't care, 155#[L932-2]don't care, 158#[L932-3]don't care, 161#[L932-4]don't care, 164#[L932-5]don't care, 167#[L932-6]don't care, 170#[L932-7]don't care, 173#[L932-8]don't care, 176#[L932-9]don't care, 179#[L932-10]don't care, 182#[L932-11]don't care, 185#[L932-12]don't care, 188#[L932-13]don't care, 191#[L932-14]don't care, 194#[L932-15]don't care, 197#[L932-16]don't care, 200#[L932-17]don't care, 203#[L-1-2]don't care, 206#[L955]don't care, 209#[L955-1]don't care, 212#[L955-2]don't care, 215#[L957]don't care, 218#[L960]don't care, 221#[L960-1]don't care, 224#[thread1ENTRY, L960-2]don't care, 227#[thread1ENTRY, L961]don't care, 233#[thread1ENTRY, L961-1]don't care, 241#[L935, L961-1]don't care, 245#[L935-1, L961-1]don't care, 251#[L936-2, L961-1]don't care, 257#[L936-3, L961-1]don't care, 269#[L938, L961-1]don't care, 275#[L938-1, L961-1]don't care, 279#[L939, L961-1]don't care, 285#[L941, L961-1]don't care, 293#[thread1FINAL, L961-1]don't care, 299#[L961-1, thread1EXIT]don't care, 303#[L961-2, thread2ENTRY, thread1EXIT]don't care, 308#[thread2ENTRY, thread1EXIT, L962]don't care, 314#[L962-1, thread2ENTRY, thread1EXIT]don't care, 318#[L945, L962-1, thread1EXIT]don't care, 324#[L962-1, L945-1, thread1EXIT]don't care, 330#[L962-1, L946-2, thread1EXIT]don't care, 338#[L962-1, L946-3, thread1EXIT]don't care, 348#[L962-1, L948, thread1EXIT]don't care, 354#[L962-1, L948-1, thread1EXIT]don't care, 358#[L962-1, L949, thread1EXIT]don't care, 364#[L962-1, L951, thread1EXIT]don't care, 372#[L962-1, thread2FINAL, thread1EXIT]don't care, 376#[L962-1, thread2EXIT, thread1EXIT]don't care, 382#[L962-2, thread1EXIT]don't care, 388#[L963, thread1EXIT]don't care, 391#[L963-1, thread1EXIT]don't care, 394#[L963-2]don't care, 397#[L964]don't care, 400#[L966]don't care, 406#[L20-5]don't care, 409#[L20-7]don't care, 437#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]don't care] [2021-01-27 00:39:01,986 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 00:39:01,997 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 00:39:01,998 INFO L82 PathProgramCache]: Analyzing trace with hash 889413326, now seen corresponding path program 1 times [2021-01-27 00:39:02,024 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 00:39:02,024 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [50234264] [2021-01-27 00:39:02,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 00:39:02,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 00:39:02,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 00:39:02,557 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [50234264] [2021-01-27 00:39:02,559 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 00:39:02,560 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-27 00:39:02,562 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [699435121] [2021-01-27 00:39:02,578 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-27 00:39:02,579 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 00:39:02,602 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-27 00:39:02,606 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-27 00:39:02,609 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 00:39:02,612 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 37.0) internal successors, (74), 2 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Size of Word is: 74 and size of Sequence is : 75[2021-01-27 00:39:02,672 INFO L164 SleepSetCegar]: Size of mCounterexample is: 75 [2021-01-27 00:39:02,678 INFO L165 SleepSetCegar]: [443#[ULTIMATE.startENTRY]true, 445#[L-1]true, 447#[L-1-1]true, 449#[L20]true, 451#[L20-1]true, 453#[L20-2]true, 455#[L20-3]true, 457#[L20-4]true, 459#[L931]true, 461#[L931-1]true, 463#[L931-2]true, 465#[L931-3]true, 467#[L931-4]true, 469#[L931-5]true, 471#[L931-6]true, 473#[L932]true, 475#[L932-1]true, 477#[L932-2]true, 479#[L932-3]true, 481#[L932-4]true, 483#[L932-5]true, 485#[L932-6]true, 487#[L932-7]true, 489#[L932-8]true, 491#[L932-9]true, 493#[L932-10]true, 495#[L932-11]true, 497#[L932-12]true, 499#[L932-13]true, 501#[L932-14]true, 503#[L932-15]true, 505#[L932-16]true, 507#[L932-17]true, 509#[L-1-2]true, 511#[L955]true, 513#[L955-1]true, 515#[L955-2]true, 517#[L957]true, 519#[L960]true, 521#[L960-1]true, 523#[thread1ENTRY, L960-2]true, 525#[thread1ENTRY, L961]true, 529#[thread1ENTRY, L961-1]true, 534#[L935, L961-1]true, 537#[L935-1, L961-1]true, 541#[L936-2, L961-1]true, 547#[L936-3, L961-1]true, 554#[L938, L961-1]true, 558#[L938-1, L961-1]true, 561#[L939, L961-1]true, 565#[L941, L961-1]true, 570#[thread1FINAL, L961-1]true, 574#[L961-1, thread1EXIT]true, 577#[L961-2, thread2ENTRY, thread1EXIT]true, 580#[thread2ENTRY, thread1EXIT, L962]true, 584#[L962-1, thread2ENTRY, thread1EXIT]true, 587#[L945, L962-1, thread1EXIT]true, 591#[L962-1, L945-1, thread1EXIT]true, 595#[L962-1, L946-2, thread1EXIT]true, 601#[L962-1, L946-3, thread1EXIT]true, 608#[L962-1, L948, thread1EXIT]true, 612#[L962-1, L948-1, thread1EXIT]true, 615#[L962-1, L949, thread1EXIT]true, 619#[L962-1, L951, thread1EXIT]true, 624#[L962-1, thread2FINAL, thread1EXIT]true, 627#[L962-1, thread2EXIT, thread1EXIT]true, 631#[L962-2, thread1EXIT]true, 635#[L963, thread1EXIT]true, 637#[L963-1, thread1EXIT]true, 639#[L963-2]true, 641#[L964]true, 643#[L966]true, 647#[L20-5]true, 649#[L20-7]true, 653#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-27 00:39:02,680 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-27 00:39:02,680 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 00:39:02,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 00:39:02,681 INFO L82 PathProgramCache]: Analyzing trace with hash 1071980846, now seen corresponding path program 1 times [2021-01-27 00:39:02,684 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 00:39:02,685 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [81358694] [2021-01-27 00:39:02,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 00:39:02,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 00:39:02,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 00:39:02,896 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [81358694] [2021-01-27 00:39:02,897 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 00:39:02,897 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-27 00:39:02,898 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1511332398] [2021-01-27 00:39:02,900 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-27 00:39:02,901 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 00:39:02,902 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-27 00:39:02,903 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-27 00:39:02,903 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 00:39:02,904 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-27 00:39:02,945 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 78 and size of Sequence is : 79[2021-01-27 00:39:03,037 INFO L164 SleepSetCegar]: Size of mCounterexample is: 79 [2021-01-27 00:39:03,038 INFO L165 SleepSetCegar]: [660#[ULTIMATE.startENTRY]true, 663#[L-1]true, 666#[L-1-1]true, 669#[L20]true, 672#[L20-1]true, 675#[L20-2]true, 678#[L20-3]true, 681#[L20-4]true, 684#[L931]true, 687#[L931-1]true, 690#[L931-2]true, 693#[L931-3]true, 696#[L931-4]true, 699#[L931-5]true, 702#[L931-6]true, 705#[L932]true, 708#[L932-1]true, 711#[L932-2]true, 714#[L932-3]true, 717#[L932-4]true, 720#[L932-5]true, 723#[L932-6]true, 726#[L932-7]true, 729#[L932-8]true, 732#[L932-9]true, 735#[L932-10]true, 738#[L932-11]true, 741#[L932-12]true, 744#[L932-13]true, 747#[L932-14]true, 750#[L932-15]true, 753#[L932-16]true, 756#[L932-17]true, 759#[L-1-2]true, 762#[L955]true, 765#[L955-1]true, 768#[L955-2]true, 771#[L957](= ~num~0 1), 774#[L960](= ~num~0 1), 777#[L960-1](= ~num~0 1), 780#[thread1ENTRY, L960-2](= ~num~0 1), 783#[thread1ENTRY, L961](= ~num~0 1), 789#[thread1ENTRY, L961-1](= ~num~0 1), 797#[L935, L961-1](= ~num~0 1), 801#[L935-1, L961-1](= ~num~0 1), 807#[L936-2, L961-1](= ~num~0 1), 819#[L937, L961-1](= ~num~0 1), 831#[L937-1, L961-1](= ~num~0 1), 845#[L937-2, L961-1](= ~num~0 1), 807#[L936-2, L961-1](= ~num~0 1), 815#[L961-2, thread2ENTRY, L936-2](= ~num~0 1), 865#[thread2ENTRY, L936-2, L962](= ~num~0 1), 892#[L962-1, thread2ENTRY, L936-2](= ~num~0 1), 908#[L945, L962-1, L936-2](= ~num~0 1), 927#[L962-1, L945-1, L936-2](= ~num~0 1), 946#[L962-1, L936-2, L946-2](= ~num~0 1), 975#[L962-1, L936-2, L946-3](= ~num~0 1), 998#[L962-1, L948, L936-2](= ~num~0 1), 1019#[L962-1, L936-2, L948-1]true, 1036#[L962-1, L948-1, L936-3]true, 1051#[L962-1, L938, L948-1]true, 1063#[L962-1, L938-1, L948-1]true, 1073#[L962-1, L948-1, L939]true, 1085#[L962-1, L948-1, L941]true, 1099#[L962-1, L948-1, thread1FINAL]true, 1108#[L962-1, L948-1, thread1EXIT]true, 1112#[L962-1, L949, thread1EXIT]true, 1118#[L962-1, L951, thread1EXIT]true, 1126#[L962-1, thread2FINAL, thread1EXIT]true, 1130#[L962-1, thread2EXIT, thread1EXIT]true, 1136#[L962-2, thread1EXIT]true, 1142#[L963, thread1EXIT]true, 1145#[L963-1, thread1EXIT]true, 1148#[L963-2]true, 1151#[L964]true, 1154#[L966]true, 1160#[L20-5]true, 1163#[L20-7]true, 1169#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-27 00:39:03,038 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-27 00:39:03,039 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 00:39:03,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 00:39:03,039 INFO L82 PathProgramCache]: Analyzing trace with hash -1085531454, now seen corresponding path program 1 times [2021-01-27 00:39:03,040 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 00:39:03,040 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1928451681] [2021-01-27 00:39:03,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 00:39:03,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 00:39:03,179 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 00:39:03,180 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1928451681] [2021-01-27 00:39:03,180 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 00:39:03,180 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-27 00:39:03,181 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1970734526] [2021-01-27 00:39:03,182 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-27 00:39:03,182 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 00:39:03,183 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-27 00:39:03,184 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-27 00:39:03,184 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 00:39:03,185 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-27 00:39:03,244 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 00:39:03,275 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 78 and size of Sequence is : 79[2021-01-27 00:39:03,321 INFO L164 SleepSetCegar]: Size of mCounterexample is: 79 [2021-01-27 00:39:03,323 INFO L165 SleepSetCegar]: [1177#[ULTIMATE.startENTRY]true, 1180#[L-1]true, 1183#[L-1-1]true, 1186#[L20]true, 1189#[L20-1]true, 1192#[L20-2]true, 1195#[L20-3]true, 1198#[L20-4]true, 1201#[L931]true, 1204#[L931-1]true, 1207#[L931-2]true, 1210#[L931-3]true, 1213#[L931-4]true, 1216#[L931-5]true, 1219#[L931-6]true, 1222#[L932]true, 1225#[L932-1]true, 1228#[L932-2]true, 1231#[L932-3]true, 1234#[L932-4]true, 1237#[L932-5]true, 1240#[L932-6]true, 1243#[L932-7]true, 1246#[L932-8]true, 1249#[L932-9]true, 1252#[L932-10]true, 1255#[L932-11]true, 1258#[L932-12]true, 1261#[L932-13]true, 1264#[L932-14]true, 1267#[L932-15]true, 1270#[L932-16]true, 1273#[L932-17]true, 1276#[L-1-2]true, 1279#[L955]true, 1282#[L955-1]true, 1285#[L955-2]true, 1288#[L957](= ~num~0 1), 1291#[L960](= ~num~0 1), 1294#[L960-1](= ~num~0 1), 1297#[thread1ENTRY, L960-2](= ~num~0 1), 1300#[thread1ENTRY, L961](= ~num~0 1), 1306#[thread1ENTRY, L961-1](= ~num~0 1), 1314#[L935, L961-1](= ~num~0 1), 1318#[L935-1, L961-1](and (= (select (select |#pthreadsMutex| |~#m~0.base|) |~#m~0.offset|) 1) (= ~num~0 1)), 1324#[L936-2, L961-1](and (= (select (select |#pthreadsMutex| |~#m~0.base|) |~#m~0.offset|) 1) (= ~num~0 1)), 1336#[L937, L961-1](and (= (select (select |#pthreadsMutex| |~#m~0.base|) |~#m~0.offset|) 1) (= ~num~0 1)), 1342#[L937-1, L961-1](= ~num~0 1), 1348#[L961-2, thread2ENTRY, L937-1](= ~num~0 1), 1528#[thread2ENTRY, L937-1, L962](= ~num~0 1), 1544#[L962-1, thread2ENTRY, L937-1](= ~num~0 1), 1553#[L945, L962-1, L937-1](= ~num~0 1), 1561#[L962-1, L945-1, L937-1](and (= (select (select |#pthreadsMutex| |~#m~0.base|) |~#m~0.offset|) 1) (= ~num~0 1)), 1569#[L962-1, L946-2, L937-1](and (= (select (select |#pthreadsMutex| |~#m~0.base|) |~#m~0.offset|) 1) (= ~num~0 1)), 1594#[L962-1, L946-3, L937-1](and (= (select (select |#pthreadsMutex| |~#m~0.base|) |~#m~0.offset|) 1) (= ~num~0 1)), 1611#[L962-1, L948, L937-1](and (= (select (select |#pthreadsMutex| |~#m~0.base|) |~#m~0.offset|) 1) (= ~num~0 1)), 1626#[L962-1, L948-1, L937-1](= (select (select |#pthreadsMutex| |~#m~0.base|) |~#m~0.offset|) 1), 1641#[L962-1, L949, L937-1](= (select (select |#pthreadsMutex| |~#m~0.base|) |~#m~0.offset|) 1), 1656#[L962-1, L951, L937-1]true, 1673#[L962-1, L951, L937-2](= (select (select |#pthreadsMutex| |~#m~0.base|) |~#m~0.offset|) 1), 1687#[L962-1, L951, L936-2](= (select (select |#pthreadsMutex| |~#m~0.base|) |~#m~0.offset|) 1), 1713#[L962-1, L951, L936-3](= (select (select |#pthreadsMutex| |~#m~0.base|) |~#m~0.offset|) 1), 1732#[L962-1, L938, L951](= (select (select |#pthreadsMutex| |~#m~0.base|) |~#m~0.offset|) 1), 1748#[L962-1, L951, L938-1](= (select (select |#pthreadsMutex| |~#m~0.base|) |~#m~0.offset|) 1), 1764#[L962-1, L951, L939](= (select (select |#pthreadsMutex| |~#m~0.base|) |~#m~0.offset|) 1), 1780#[L962-1, L951, L941]true, 1798#[L962-1, L951, thread1FINAL]true, 1809#[L962-1, L951, thread1EXIT]true, 1815#[L962-1, thread2FINAL, thread1EXIT]true, 1819#[L962-1, thread2EXIT, thread1EXIT]true, 1825#[L962-2, thread1EXIT]true, 1831#[L963, thread1EXIT]true, 1834#[L963-1, thread1EXIT]true, 1837#[L963-2]true, 1840#[L964]true, 1843#[L966]true, 1849#[L20-5]true, 1852#[L20-7]true, 1858#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-27 00:39:03,323 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-27 00:39:03,324 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 00:39:03,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 00:39:03,325 INFO L82 PathProgramCache]: Analyzing trace with hash 1771808842, now seen corresponding path program 2 times [2021-01-27 00:39:03,325 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 00:39:03,326 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1950676088] [2021-01-27 00:39:03,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 00:39:03,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 00:39:03,491 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-01-27 00:39:03,492 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1950676088] [2021-01-27 00:39:03,492 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 00:39:03,492 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-27 00:39:03,493 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1437782596] [2021-01-27 00:39:03,494 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-27 00:39:03,494 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 00:39:03,495 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-27 00:39:03,495 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-27 00:39:03,495 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 00:39:03,496 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 15.6) internal successors, (78), 5 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Size of Word is: 78 and size of Sequence is : 79[2021-01-27 00:39:03,720 INFO L164 SleepSetCegar]: Size of mCounterexample is: 79 [2021-01-27 00:39:03,723 INFO L165 SleepSetCegar]: [1868#[ULTIMATE.startENTRY]true, 1871#[L-1]true, 1874#[L-1-1]true, 1877#[L20]true, 1880#[L20-1]true, 1883#[L20-2]true, 1886#[L20-3]true, 1889#[L20-4]true, 1892#[L931]true, 1895#[L931-1]true, 1898#[L931-2]true, 1901#[L931-3]true, 1904#[L931-4]true, 1907#[L931-5]true, 1910#[L931-6]true, 1913#[L932]true, 1916#[L932-1]true, 1919#[L932-2]true, 1922#[L932-3]true, 1925#[L932-4]true, 1928#[L932-5]true, 1931#[L932-6]true, 1934#[L932-7]true, 1937#[L932-8]true, 1940#[L932-9]true, 1943#[L932-10]true, 1946#[L932-11]true, 1949#[L932-12]true, 1952#[L932-13]true, 1955#[L932-14]true, 1958#[L932-15]true, 1961#[L932-16]true, 1964#[L932-17]true, 1967#[L-1-2]true, 1970#[L955]true, 1973#[L955-1]true, 1976#[L955-2]true, 1979#[L957](= ~num~0 1), 1982#[L960](= ~num~0 1), 1985#[L960-1](= ~num~0 1), 1988#[thread1ENTRY, L960-2](and (= ~num~0 1) (= thread1Thread1of1ForFork0_thidvar0 0)), 1991#[thread1ENTRY, L961](and (= ~num~0 1) (= thread1Thread1of1ForFork0_thidvar0 0)), 1999#[thread1ENTRY, L961-1](and (not (= thread1Thread1of1ForFork0_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|))) (= ~num~0 1) (= thread1Thread1of1ForFork0_thidvar0 0)), 2007#[L935, L961-1](and (not (= thread1Thread1of1ForFork0_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|))) (= ~num~0 1) (= thread1Thread1of1ForFork0_thidvar0 0)), 2011#[L935-1, L961-1](and (not (= thread1Thread1of1ForFork0_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|))) (= (select (select |#pthreadsMutex| |~#m~0.base|) |~#m~0.offset|) 1) (= ~num~0 1) (= thread1Thread1of1ForFork0_thidvar0 0)), 2017#[L936-2, L961-1](and (not (= thread1Thread1of1ForFork0_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|))) (= (select (select |#pthreadsMutex| |~#m~0.base|) |~#m~0.offset|) 1) (= ~num~0 1) (= thread1Thread1of1ForFork0_thidvar0 0)), 2029#[L937, L961-1](and (not (= thread1Thread1of1ForFork0_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|))) (= (select (select |#pthreadsMutex| |~#m~0.base|) |~#m~0.offset|) 1) (= ~num~0 1) (= thread1Thread1of1ForFork0_thidvar0 0)), 2035#[L937-1, L961-1](and (not (= thread1Thread1of1ForFork0_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|))) (= ~num~0 1) (= thread1Thread1of1ForFork0_thidvar0 0)), 2041#[L961-2, thread2ENTRY, L937-1](and (not (= thread1Thread1of1ForFork0_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|))) (= ~num~0 1) (= thread1Thread1of1ForFork0_thidvar0 0)), 2135#[thread2ENTRY, L937-1, L962](and (not (= thread1Thread1of1ForFork0_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|))) (= ~num~0 1) (= thread1Thread1of1ForFork0_thidvar0 0)), 2141#[L962-1, thread2ENTRY, L937-1](and (not (= thread1Thread1of1ForFork0_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|))) (= ~num~0 1) (= thread1Thread1of1ForFork0_thidvar0 0)), 2145#[L945, L962-1, L937-1](and (not (= thread1Thread1of1ForFork0_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|))) (= ~num~0 1) (= thread1Thread1of1ForFork0_thidvar0 0)), 2148#[L962-1, L945-1, L937-1](and (not (= thread1Thread1of1ForFork0_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|))) (= (select (select |#pthreadsMutex| |~#m~0.base|) |~#m~0.offset|) 1) (= ~num~0 1) (= thread1Thread1of1ForFork0_thidvar0 0)), 2151#[L962-1, L946-2, L937-1](and (not (= thread1Thread1of1ForFork0_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|))) (= (select (select |#pthreadsMutex| |~#m~0.base|) |~#m~0.offset|) 1) (= ~num~0 1) (= thread1Thread1of1ForFork0_thidvar0 0)), 2158#[L962-1, L946-3, L937-1](and (not (= thread1Thread1of1ForFork0_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|))) (= (select (select |#pthreadsMutex| |~#m~0.base|) |~#m~0.offset|) 1) (= ~num~0 1) (= thread1Thread1of1ForFork0_thidvar0 0)), 2165#[L962-1, L948, L937-1](and (not (= thread1Thread1of1ForFork0_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|))) (= (select (select |#pthreadsMutex| |~#m~0.base|) |~#m~0.offset|) 1) (= ~num~0 1) (= thread1Thread1of1ForFork0_thidvar0 0)), 2170#[L962-1, L948-1, L937-1](and (not (= thread1Thread1of1ForFork0_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|))) (= (select (select |#pthreadsMutex| |~#m~0.base|) |~#m~0.offset|) 1) (= thread1Thread1of1ForFork0_thidvar0 0)), 2175#[L962-1, L949, L937-1](and (not (= thread1Thread1of1ForFork0_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|))) (= (select (select |#pthreadsMutex| |~#m~0.base|) |~#m~0.offset|) 1) (= thread1Thread1of1ForFork0_thidvar0 0)), 2180#[L962-1, L951, L937-1](and (not (= thread1Thread1of1ForFork0_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|))) (= thread1Thread1of1ForFork0_thidvar0 0)), 2187#[L962-1, L951, L937-2](and (not (= thread1Thread1of1ForFork0_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|))) (= (select (select |#pthreadsMutex| |~#m~0.base|) |~#m~0.offset|) 1) (= thread1Thread1of1ForFork0_thidvar0 0)), 2191#[L962-1, L951, L936-2](and (not (= thread1Thread1of1ForFork0_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|))) (= (select (select |#pthreadsMutex| |~#m~0.base|) |~#m~0.offset|) 1) (= thread1Thread1of1ForFork0_thidvar0 0)), 2199#[L962-1, L951, L936-3](and (not (= thread1Thread1of1ForFork0_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|))) (= (select (select |#pthreadsMutex| |~#m~0.base|) |~#m~0.offset|) 1) (= thread1Thread1of1ForFork0_thidvar0 0)), 2208#[L962-1, L938, L951](and (not (= thread1Thread1of1ForFork0_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|))) (= (select (select |#pthreadsMutex| |~#m~0.base|) |~#m~0.offset|) 1) (= thread1Thread1of1ForFork0_thidvar0 0)), 2214#[L962-1, L951, L938-1](and (not (= thread1Thread1of1ForFork0_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|))) (= (select (select |#pthreadsMutex| |~#m~0.base|) |~#m~0.offset|) 1) (= thread1Thread1of1ForFork0_thidvar0 0)), 2220#[L962-1, L951, L939](and (not (= thread1Thread1of1ForFork0_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|))) (= (select (select |#pthreadsMutex| |~#m~0.base|) |~#m~0.offset|) 1) (= thread1Thread1of1ForFork0_thidvar0 0)), 2226#[L962-1, L951, L941](and (not (= thread1Thread1of1ForFork0_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|))) (= thread1Thread1of1ForFork0_thidvar0 0)), 2234#[L962-1, L951, thread1FINAL](and (not (= thread1Thread1of1ForFork0_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|))) (= thread1Thread1of1ForFork0_thidvar0 0)), 2240#[L962-1, L951, thread1EXIT](and (not (= thread1Thread1of1ForFork0_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|))) (= thread1Thread1of1ForFork0_thidvar0 0)), 2246#[L962-1, thread2FINAL, thread1EXIT](and (not (= thread1Thread1of1ForFork0_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|))) (= thread1Thread1of1ForFork0_thidvar0 0)), 2250#[L962-1, thread2EXIT, thread1EXIT](and (not (= thread1Thread1of1ForFork0_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|))) (= thread1Thread1of1ForFork0_thidvar0 0)), 2258#[L962-2, thread2EXIT](and (not (= thread1Thread1of1ForFork0_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|))) (= thread1Thread1of1ForFork0_thidvar0 0)), 2280#[L963, thread2EXIT](and (not (= thread1Thread1of1ForFork0_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|))) (= thread1Thread1of1ForFork0_thidvar0 0)), 2290#[L963-1, thread2EXIT](and (not (= thread1Thread1of1ForFork0_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|))) (not (= |ULTIMATE.start_main_#t~mem42| thread1Thread1of1ForFork0_thidvar0)) (= thread1Thread1of1ForFork0_thidvar0 0)), 2293#[L963-2](and (not (= thread1Thread1of1ForFork0_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|))) (not (= |ULTIMATE.start_main_#t~mem42| thread1Thread1of1ForFork0_thidvar0)) (= thread1Thread1of1ForFork0_thidvar0 0)), 2296#[L964](and (not (= thread1Thread1of1ForFork0_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|))) (= thread1Thread1of1ForFork0_thidvar0 0)), 2299#[L966](and (not (= thread1Thread1of1ForFork0_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|))) (= thread1Thread1of1ForFork0_thidvar0 0)), 2305#[L20-5](and (not (= thread1Thread1of1ForFork0_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|))) (= thread1Thread1of1ForFork0_thidvar0 0)), 2308#[L20-7](and (not (= thread1Thread1of1ForFork0_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|))) (= thread1Thread1of1ForFork0_thidvar0 0)), 2314#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION](and (not (= thread1Thread1of1ForFork0_thidvar0 (select (select |#memory_int| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|))) (= thread1Thread1of1ForFork0_thidvar0 0))] [2021-01-27 00:39:03,724 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-27 00:39:03,724 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 00:39:03,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 00:39:03,725 INFO L82 PathProgramCache]: Analyzing trace with hash -687074840, now seen corresponding path program 1 times [2021-01-27 00:39:03,726 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 00:39:03,726 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1837592359] [2021-01-27 00:39:03,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 00:39:03,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 00:39:03,994 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 00:39:03,995 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1837592359] [2021-01-27 00:39:03,995 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [481883149] [2021-01-27 00:39:03,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-27 00:39:04,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 00:39:04,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 9 conjunts are in the unsatisfiable core [2021-01-27 00:39:04,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-27 00:39:04,230 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 00:39:04,231 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-01-27 00:39:04,231 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [7] total 9 [2021-01-27 00:39:04,232 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1594115677] [2021-01-27 00:39:04,232 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-01-27 00:39:04,233 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 00:39:04,233 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-01-27 00:39:04,234 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2021-01-27 00:39:04,235 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 00:39:04,235 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 9.75) internal successors, (78), 8 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-27 00:39:04,437 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 00:39:04,479 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 00:39:04,747 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-27 00:39:04,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.01 12:39:04 BasicIcfg [2021-01-27 00:39:04,755 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-27 00:39:04,758 INFO L168 Benchmark]: Toolchain (without parser) took 5720.05 ms. Allocated memory is still 302.0 MB. Free memory was 275.6 MB in the beginning and 178.8 MB in the end (delta: 96.8 MB). Peak memory consumption was 99.8 MB. Max. memory is 16.0 GB. [2021-01-27 00:39:04,759 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 302.0 MB. Free memory was 272.8 MB in the beginning and 272.7 MB in the end (delta: 136.3 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-27 00:39:04,760 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1279.40 ms. Allocated memory is still 302.0 MB. Free memory was 274.6 MB in the beginning and 251.1 MB in the end (delta: 23.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 16.0 GB. [2021-01-27 00:39:04,761 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.91 ms. Allocated memory is still 302.0 MB. Free memory was 251.1 MB in the beginning and 249.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-27 00:39:04,762 INFO L168 Benchmark]: Boogie Preprocessor took 91.65 ms. Allocated memory is still 302.0 MB. Free memory was 249.1 MB in the beginning and 247.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-27 00:39:04,763 INFO L168 Benchmark]: RCFGBuilder took 1091.30 ms. Allocated memory is still 302.0 MB. Free memory was 247.0 MB in the beginning and 218.7 MB in the end (delta: 28.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.0 GB. [2021-01-27 00:39:04,764 INFO L168 Benchmark]: TraceAbstraction took 3146.73 ms. Allocated memory is still 302.0 MB. Free memory was 218.7 MB in the beginning and 178.8 MB in the end (delta: 39.8 MB). Peak memory consumption was 43.5 MB. Max. memory is 16.0 GB. [2021-01-27 00:39:04,771 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 302.0 MB. Free memory was 272.8 MB in the beginning and 272.7 MB in the end (delta: 136.3 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 1279.40 ms. Allocated memory is still 302.0 MB. Free memory was 274.6 MB in the beginning and 251.1 MB in the end (delta: 23.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 82.91 ms. Allocated memory is still 302.0 MB. Free memory was 251.1 MB in the beginning and 249.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 91.65 ms. Allocated memory is still 302.0 MB. Free memory was 249.1 MB in the beginning and 247.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 1091.30 ms. Allocated memory is still 302.0 MB. Free memory was 247.0 MB in the beginning and 218.7 MB in the end (delta: 28.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.0 GB. * TraceAbstraction took 3146.73 ms. Allocated memory is still 302.0 MB. Free memory was 218.7 MB in the beginning and 178.8 MB in the end (delta: 39.8 MB). Peak memory consumption was 43.5 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 20]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 93 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.8s, OverallIterations: 5, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 460 NumberOfCodeBlocks, 460 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 454 ConstructedInterpolants, 0 QuantifiedInterpolants, 66719 SizeOfPredicates, 4 NumberOfNonLiveVariables, 199 ConjunctsInSsa, 9 ConjunctsInUnsatCore, 6 InterpolantComputations, 5 PerfectInterpolantSequences, 3/4 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...