/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/VMCAI2021_FA.epf -i ../../../trunk/examples/concurrent/bpl/VMCAI2021/generated/example2_N=43.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.25-11af1e5 [2020-10-08 15:48:43,270 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-08 15:48:43,273 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-08 15:48:43,312 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-08 15:48:43,312 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-08 15:48:43,320 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-08 15:48:43,323 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-08 15:48:43,327 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-08 15:48:43,330 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-08 15:48:43,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-08 15:48:43,333 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-08 15:48:43,334 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-08 15:48:43,334 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-08 15:48:43,337 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-08 15:48:43,339 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-08 15:48:43,341 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-08 15:48:43,342 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-08 15:48:43,343 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-08 15:48:43,345 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-08 15:48:43,352 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-08 15:48:43,355 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-08 15:48:43,355 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-08 15:48:43,356 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-08 15:48:43,357 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-08 15:48:43,369 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-08 15:48:43,369 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-08 15:48:43,369 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-08 15:48:43,370 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-08 15:48:43,371 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-08 15:48:43,373 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-08 15:48:43,373 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-08 15:48:43,374 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-08 15:48:43,375 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-08 15:48:43,375 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-08 15:48:43,376 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-08 15:48:43,376 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-08 15:48:43,377 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-08 15:48:43,377 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-08 15:48:43,377 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-08 15:48:43,378 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-08 15:48:43,379 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-08 15:48:43,379 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/VMCAI2021_FA.epf [2020-10-08 15:48:43,400 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-08 15:48:43,401 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-08 15:48:43,402 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-08 15:48:43,402 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-08 15:48:43,402 INFO L138 SettingsManager]: * Use SBE=true [2020-10-08 15:48:43,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-08 15:48:43,403 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-08 15:48:43,403 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-08 15:48:43,403 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-08 15:48:43,403 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-08 15:48:43,403 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-08 15:48:43,404 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-08 15:48:43,404 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-08 15:48:43,404 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-08 15:48:43,404 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-08 15:48:43,404 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-08 15:48:43,404 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-08 15:48:43,405 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-08 15:48:43,405 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-08 15:48:43,405 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-08 15:48:43,405 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-08 15:48:43,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-08 15:48:43,406 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-08 15:48:43,406 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-08 15:48:43,406 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-08 15:48:43,406 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-10-08 15:48:43,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-08 15:48:43,406 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-10-08 15:48:43,407 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-08 15:48:43,407 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-08 15:48:43,709 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-08 15:48:43,721 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-08 15:48:43,724 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-08 15:48:43,726 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2020-10-08 15:48:43,726 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2020-10-08 15:48:43,727 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/VMCAI2021/generated/example2_N=43.bpl [2020-10-08 15:48:43,727 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/VMCAI2021/generated/example2_N=43.bpl' [2020-10-08 15:48:43,792 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-08 15:48:43,794 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-08 15:48:43,794 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-08 15:48:43,794 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-08 15:48:43,795 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-08 15:48:43,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example2_N=43.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 03:48:43" (1/1) ... [2020-10-08 15:48:43,825 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example2_N=43.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 03:48:43" (1/1) ... [2020-10-08 15:48:43,835 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-08 15:48:43,836 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-08 15:48:43,836 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-08 15:48:43,836 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-08 15:48:43,847 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example2_N=43.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 03:48:43" (1/1) ... [2020-10-08 15:48:43,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example2_N=43.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 03:48:43" (1/1) ... [2020-10-08 15:48:43,850 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example2_N=43.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 03:48:43" (1/1) ... [2020-10-08 15:48:43,851 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example2_N=43.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 03:48:43" (1/1) ... [2020-10-08 15:48:43,866 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example2_N=43.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 03:48:43" (1/1) ... [2020-10-08 15:48:43,880 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example2_N=43.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 03:48:43" (1/1) ... [2020-10-08 15:48:43,884 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example2_N=43.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 03:48:43" (1/1) ... [2020-10-08 15:48:43,891 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-08 15:48:43,891 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-08 15:48:43,891 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-08 15:48:43,891 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-08 15:48:43,892 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example2_N=43.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 03:48:43" (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 [2020-10-08 15:48:43,971 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread29 given in one single declaration [2020-10-08 15:48:43,971 INFO L130 BoogieDeclarations]: Found specification of procedure thread29 [2020-10-08 15:48:43,973 INFO L138 BoogieDeclarations]: Found implementation of procedure thread29 [2020-10-08 15:48:43,973 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread28 given in one single declaration [2020-10-08 15:48:43,973 INFO L130 BoogieDeclarations]: Found specification of procedure thread28 [2020-10-08 15:48:43,974 INFO L138 BoogieDeclarations]: Found implementation of procedure thread28 [2020-10-08 15:48:43,974 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread41 given in one single declaration [2020-10-08 15:48:43,974 INFO L130 BoogieDeclarations]: Found specification of procedure thread41 [2020-10-08 15:48:43,974 INFO L138 BoogieDeclarations]: Found implementation of procedure thread41 [2020-10-08 15:48:43,975 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread40 given in one single declaration [2020-10-08 15:48:43,975 INFO L130 BoogieDeclarations]: Found specification of procedure thread40 [2020-10-08 15:48:43,975 INFO L138 BoogieDeclarations]: Found implementation of procedure thread40 [2020-10-08 15:48:43,975 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread25 given in one single declaration [2020-10-08 15:48:43,975 INFO L130 BoogieDeclarations]: Found specification of procedure thread25 [2020-10-08 15:48:43,976 INFO L138 BoogieDeclarations]: Found implementation of procedure thread25 [2020-10-08 15:48:43,976 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread24 given in one single declaration [2020-10-08 15:48:43,976 INFO L130 BoogieDeclarations]: Found specification of procedure thread24 [2020-10-08 15:48:43,976 INFO L138 BoogieDeclarations]: Found implementation of procedure thread24 [2020-10-08 15:48:43,977 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread27 given in one single declaration [2020-10-08 15:48:43,977 INFO L130 BoogieDeclarations]: Found specification of procedure thread27 [2020-10-08 15:48:43,977 INFO L138 BoogieDeclarations]: Found implementation of procedure thread27 [2020-10-08 15:48:43,977 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread26 given in one single declaration [2020-10-08 15:48:43,978 INFO L130 BoogieDeclarations]: Found specification of procedure thread26 [2020-10-08 15:48:43,978 INFO L138 BoogieDeclarations]: Found implementation of procedure thread26 [2020-10-08 15:48:43,985 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread43 given in one single declaration [2020-10-08 15:48:43,986 INFO L130 BoogieDeclarations]: Found specification of procedure thread43 [2020-10-08 15:48:43,986 INFO L138 BoogieDeclarations]: Found implementation of procedure thread43 [2020-10-08 15:48:43,987 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread21 given in one single declaration [2020-10-08 15:48:43,988 INFO L130 BoogieDeclarations]: Found specification of procedure thread21 [2020-10-08 15:48:43,988 INFO L138 BoogieDeclarations]: Found implementation of procedure thread21 [2020-10-08 15:48:43,988 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread42 given in one single declaration [2020-10-08 15:48:43,988 INFO L130 BoogieDeclarations]: Found specification of procedure thread42 [2020-10-08 15:48:43,988 INFO L138 BoogieDeclarations]: Found implementation of procedure thread42 [2020-10-08 15:48:43,989 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread20 given in one single declaration [2020-10-08 15:48:43,989 INFO L130 BoogieDeclarations]: Found specification of procedure thread20 [2020-10-08 15:48:43,990 INFO L138 BoogieDeclarations]: Found implementation of procedure thread20 [2020-10-08 15:48:43,990 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread23 given in one single declaration [2020-10-08 15:48:43,990 INFO L130 BoogieDeclarations]: Found specification of procedure thread23 [2020-10-08 15:48:43,990 INFO L138 BoogieDeclarations]: Found implementation of procedure thread23 [2020-10-08 15:48:43,991 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread22 given in one single declaration [2020-10-08 15:48:43,991 INFO L130 BoogieDeclarations]: Found specification of procedure thread22 [2020-10-08 15:48:43,991 INFO L138 BoogieDeclarations]: Found implementation of procedure thread22 [2020-10-08 15:48:43,991 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread18 given in one single declaration [2020-10-08 15:48:43,991 INFO L130 BoogieDeclarations]: Found specification of procedure thread18 [2020-10-08 15:48:43,992 INFO L138 BoogieDeclarations]: Found implementation of procedure thread18 [2020-10-08 15:48:43,992 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread39 given in one single declaration [2020-10-08 15:48:43,992 INFO L130 BoogieDeclarations]: Found specification of procedure thread39 [2020-10-08 15:48:43,992 INFO L138 BoogieDeclarations]: Found implementation of procedure thread39 [2020-10-08 15:48:43,993 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread17 given in one single declaration [2020-10-08 15:48:43,993 INFO L130 BoogieDeclarations]: Found specification of procedure thread17 [2020-10-08 15:48:43,993 INFO L138 BoogieDeclarations]: Found implementation of procedure thread17 [2020-10-08 15:48:43,993 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread19 given in one single declaration [2020-10-08 15:48:43,994 INFO L130 BoogieDeclarations]: Found specification of procedure thread19 [2020-10-08 15:48:43,994 INFO L138 BoogieDeclarations]: Found implementation of procedure thread19 [2020-10-08 15:48:43,994 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2020-10-08 15:48:43,994 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-10-08 15:48:43,994 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-10-08 15:48:43,995 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2020-10-08 15:48:43,995 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2020-10-08 15:48:43,995 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2020-10-08 15:48:43,995 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2020-10-08 15:48:43,996 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2020-10-08 15:48:43,996 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2020-10-08 15:48:43,996 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2020-10-08 15:48:43,996 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2020-10-08 15:48:43,997 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2020-10-08 15:48:43,997 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread5 given in one single declaration [2020-10-08 15:48:43,997 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2020-10-08 15:48:43,998 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2020-10-08 15:48:43,998 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread6 given in one single declaration [2020-10-08 15:48:43,998 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2020-10-08 15:48:43,998 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2020-10-08 15:48:43,998 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread7 given in one single declaration [2020-10-08 15:48:43,998 INFO L130 BoogieDeclarations]: Found specification of procedure thread7 [2020-10-08 15:48:43,999 INFO L138 BoogieDeclarations]: Found implementation of procedure thread7 [2020-10-08 15:48:43,999 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread8 given in one single declaration [2020-10-08 15:48:43,999 INFO L130 BoogieDeclarations]: Found specification of procedure thread8 [2020-10-08 15:48:43,999 INFO L138 BoogieDeclarations]: Found implementation of procedure thread8 [2020-10-08 15:48:43,999 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread9 given in one single declaration [2020-10-08 15:48:44,000 INFO L130 BoogieDeclarations]: Found specification of procedure thread9 [2020-10-08 15:48:44,000 INFO L138 BoogieDeclarations]: Found implementation of procedure thread9 [2020-10-08 15:48:44,000 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread30 given in one single declaration [2020-10-08 15:48:44,001 INFO L130 BoogieDeclarations]: Found specification of procedure thread30 [2020-10-08 15:48:44,001 INFO L138 BoogieDeclarations]: Found implementation of procedure thread30 [2020-10-08 15:48:44,001 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread36 given in one single declaration [2020-10-08 15:48:44,002 INFO L130 BoogieDeclarations]: Found specification of procedure thread36 [2020-10-08 15:48:44,002 INFO L138 BoogieDeclarations]: Found implementation of procedure thread36 [2020-10-08 15:48:44,003 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread14 given in one single declaration [2020-10-08 15:48:44,003 INFO L130 BoogieDeclarations]: Found specification of procedure thread14 [2020-10-08 15:48:44,003 INFO L138 BoogieDeclarations]: Found implementation of procedure thread14 [2020-10-08 15:48:44,003 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread35 given in one single declaration [2020-10-08 15:48:44,003 INFO L130 BoogieDeclarations]: Found specification of procedure thread35 [2020-10-08 15:48:44,003 INFO L138 BoogieDeclarations]: Found implementation of procedure thread35 [2020-10-08 15:48:44,004 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread13 given in one single declaration [2020-10-08 15:48:44,004 INFO L130 BoogieDeclarations]: Found specification of procedure thread13 [2020-10-08 15:48:44,004 INFO L138 BoogieDeclarations]: Found implementation of procedure thread13 [2020-10-08 15:48:44,004 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2020-10-08 15:48:44,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-08 15:48:44,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-08 15:48:44,005 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread38 given in one single declaration [2020-10-08 15:48:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure thread38 [2020-10-08 15:48:44,005 INFO L138 BoogieDeclarations]: Found implementation of procedure thread38 [2020-10-08 15:48:44,005 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread16 given in one single declaration [2020-10-08 15:48:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure thread16 [2020-10-08 15:48:44,005 INFO L138 BoogieDeclarations]: Found implementation of procedure thread16 [2020-10-08 15:48:44,006 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread37 given in one single declaration [2020-10-08 15:48:44,006 INFO L130 BoogieDeclarations]: Found specification of procedure thread37 [2020-10-08 15:48:44,006 INFO L138 BoogieDeclarations]: Found implementation of procedure thread37 [2020-10-08 15:48:44,007 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread15 given in one single declaration [2020-10-08 15:48:44,007 INFO L130 BoogieDeclarations]: Found specification of procedure thread15 [2020-10-08 15:48:44,010 INFO L138 BoogieDeclarations]: Found implementation of procedure thread15 [2020-10-08 15:48:44,010 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread32 given in one single declaration [2020-10-08 15:48:44,011 INFO L130 BoogieDeclarations]: Found specification of procedure thread32 [2020-10-08 15:48:44,011 INFO L138 BoogieDeclarations]: Found implementation of procedure thread32 [2020-10-08 15:48:44,011 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread10 given in one single declaration [2020-10-08 15:48:44,011 INFO L130 BoogieDeclarations]: Found specification of procedure thread10 [2020-10-08 15:48:44,011 INFO L138 BoogieDeclarations]: Found implementation of procedure thread10 [2020-10-08 15:48:44,012 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread31 given in one single declaration [2020-10-08 15:48:44,012 INFO L130 BoogieDeclarations]: Found specification of procedure thread31 [2020-10-08 15:48:44,012 INFO L138 BoogieDeclarations]: Found implementation of procedure thread31 [2020-10-08 15:48:44,012 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread34 given in one single declaration [2020-10-08 15:48:44,012 INFO L130 BoogieDeclarations]: Found specification of procedure thread34 [2020-10-08 15:48:44,012 INFO L138 BoogieDeclarations]: Found implementation of procedure thread34 [2020-10-08 15:48:44,013 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread12 given in one single declaration [2020-10-08 15:48:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure thread12 [2020-10-08 15:48:44,013 INFO L138 BoogieDeclarations]: Found implementation of procedure thread12 [2020-10-08 15:48:44,013 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread33 given in one single declaration [2020-10-08 15:48:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure thread33 [2020-10-08 15:48:44,013 INFO L138 BoogieDeclarations]: Found implementation of procedure thread33 [2020-10-08 15:48:44,014 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread11 given in one single declaration [2020-10-08 15:48:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure thread11 [2020-10-08 15:48:44,015 INFO L138 BoogieDeclarations]: Found implementation of procedure thread11 [2020-10-08 15:48:44,017 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-10-08 15:48:44,618 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-08 15:48:44,618 INFO L298 CfgBuilder]: Removed 43 assume(true) statements. [2020-10-08 15:48:44,624 INFO L202 PluginConnector]: Adding new model example2_N=43.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.10 03:48:44 BoogieIcfgContainer [2020-10-08 15:48:44,625 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-08 15:48:44,630 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-08 15:48:44,630 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-08 15:48:44,642 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-08 15:48:44,642 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example2_N=43.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 03:48:43" (1/2) ... [2020-10-08 15:48:44,646 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1aadd7c8 and model type example2_N=43.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.10 03:48:44, skipping insertion in model container [2020-10-08 15:48:44,646 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example2_N=43.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.10 03:48:44" (2/2) ... [2020-10-08 15:48:44,654 INFO L111 eAbstractionObserver]: Analyzing ICFG example2_N=43.bpl [2020-10-08 15:48:44,679 WARN L153 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-10-08 15:48:44,682 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-08 15:48:44,696 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-08 15:48:44,700 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-10-08 15:48:45,481 INFO L253 AbstractCegarLoop]: Starting to check reachability of 44 error locations. [2020-10-08 15:48:45,504 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-08 15:48:45,504 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-08 15:48:45,504 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-08 15:48:45,504 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-08 15:48:45,505 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-08 15:48:45,505 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-08 15:48:45,505 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-08 15:48:45,505 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-08 15:48:45,531 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 349 places, 262 transitions, 868 flow Received shutdown request... [2020-10-08 16:01:56,336 WARN L546 AbstractCegarLoop]: Verification canceled [2020-10-08 16:01:56,341 WARN L235 ceAbstractionStarter]: Timeout [2020-10-08 16:01:56,342 INFO L202 PluginConnector]: Adding new model example2_N=43.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.10 04:01:56 BasicIcfg [2020-10-08 16:01:56,342 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-08 16:01:56,345 INFO L168 Benchmark]: Toolchain (without parser) took 792550.72 ms. Allocated memory was 251.1 MB in the beginning and 9.6 GB in the end (delta: 9.4 GB). Free memory was 225.8 MB in the beginning and 3.4 GB in the end (delta: -3.1 GB). Peak memory consumption was 9.0 GB. Max. memory is 14.2 GB. [2020-10-08 16:01:56,346 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 251.1 MB. Free memory is still 228.4 MB. There was no memory consumed. Max. memory is 14.2 GB. [2020-10-08 16:01:56,347 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.26 ms. Allocated memory is still 251.1 MB. Free memory was 225.8 MB in the beginning and 224.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 14.2 GB. [2020-10-08 16:01:56,348 INFO L168 Benchmark]: Boogie Preprocessor took 54.92 ms. Allocated memory is still 251.1 MB. Free memory was 224.2 MB in the beginning and 221.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. [2020-10-08 16:01:56,349 INFO L168 Benchmark]: RCFGBuilder took 733.67 ms. Allocated memory is still 251.1 MB. Free memory was 221.6 MB in the beginning and 182.9 MB in the end (delta: 38.8 MB). Peak memory consumption was 38.8 MB. Max. memory is 14.2 GB. [2020-10-08 16:01:56,350 INFO L168 Benchmark]: TraceAbstraction took 791712.09 ms. Allocated memory was 251.1 MB in the beginning and 9.6 GB in the end (delta: 9.4 GB). Free memory was 182.0 MB in the beginning and 3.4 GB in the end (delta: -3.2 GB). Peak memory consumption was 9.0 GB. Max. memory is 14.2 GB. [2020-10-08 16:01:56,355 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 251.1 MB. Free memory is still 228.4 MB. There was no memory consumed. Max. memory is 14.2 GB. * Boogie Procedure Inliner took 41.26 ms. Allocated memory is still 251.1 MB. Free memory was 225.8 MB in the beginning and 224.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 14.2 GB. * Boogie Preprocessor took 54.92 ms. Allocated memory is still 251.1 MB. Free memory was 224.2 MB in the beginning and 221.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. * RCFGBuilder took 733.67 ms. Allocated memory is still 251.1 MB. Free memory was 221.6 MB in the beginning and 182.9 MB in the end (delta: 38.8 MB). Peak memory consumption was 38.8 MB. Max. memory is 14.2 GB. * TraceAbstraction took 791712.09 ms. Allocated memory was 251.1 MB in the beginning and 9.6 GB in the end (delta: 9.4 GB). Free memory was 182.0 MB in the beginning and 3.4 GB in the end (delta: -3.2 GB). Peak memory consumption was 9.0 GB. Max. memory is 14.2 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 96]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 96). Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 349 places, 262 transitions, 868 flow. Already constructed 1005799 states. Currently 502903 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 220 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 790.8s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 790.8s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, 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: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown