/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=48.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.25-11af1e5 [2020-10-08 16:01:53,397 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-08 16:01:53,399 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-08 16:01:53,422 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-08 16:01:53,423 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-08 16:01:53,424 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-08 16:01:53,425 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-08 16:01:53,427 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-08 16:01:53,428 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-08 16:01:53,429 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-08 16:01:53,430 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-08 16:01:53,431 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-08 16:01:53,431 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-08 16:01:53,432 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-08 16:01:53,433 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-08 16:01:53,434 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-08 16:01:53,441 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-08 16:01:53,442 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-08 16:01:53,443 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-08 16:01:53,445 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-08 16:01:53,448 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-08 16:01:53,451 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-08 16:01:53,452 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-08 16:01:53,453 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-08 16:01:53,459 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-08 16:01:53,460 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-08 16:01:53,460 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-08 16:01:53,461 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-08 16:01:53,461 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-08 16:01:53,462 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-08 16:01:53,462 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-08 16:01:53,463 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-08 16:01:53,463 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-08 16:01:53,464 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-08 16:01:53,465 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-08 16:01:53,465 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-08 16:01:53,466 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-08 16:01:53,466 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-08 16:01:53,466 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-08 16:01:53,467 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-08 16:01:53,468 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-08 16:01:53,468 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 16:01:53,490 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-08 16:01:53,490 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-08 16:01:53,491 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-08 16:01:53,491 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-08 16:01:53,492 INFO L138 SettingsManager]: * Use SBE=true [2020-10-08 16:01:53,492 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-08 16:01:53,492 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-08 16:01:53,492 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-08 16:01:53,492 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-08 16:01:53,493 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-08 16:01:53,493 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-08 16:01:53,493 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-08 16:01:53,493 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-08 16:01:53,493 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-08 16:01:53,494 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-08 16:01:53,494 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-08 16:01:53,494 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-08 16:01:53,494 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-08 16:01:53,494 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-08 16:01:53,494 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-08 16:01:53,495 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-08 16:01:53,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-08 16:01:53,495 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-08 16:01:53,495 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-08 16:01:53,495 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-08 16:01:53,496 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-10-08 16:01:53,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-08 16:01:53,496 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-10-08 16:01:53,496 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-08 16:01:53,496 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-08 16:01:53,753 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-08 16:01:53,764 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-08 16:01:53,767 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-08 16:01:53,768 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2020-10-08 16:01:53,769 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2020-10-08 16:01:53,770 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/VMCAI2021/generated/example2_N=48.bpl [2020-10-08 16:01:53,770 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/VMCAI2021/generated/example2_N=48.bpl' [2020-10-08 16:01:53,830 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-08 16:01:53,832 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-08 16:01:53,833 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-08 16:01:53,833 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-08 16:01:53,833 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-08 16:01:53,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example2_N=48.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 04:01:53" (1/1) ... [2020-10-08 16:01:53,862 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example2_N=48.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 04:01:53" (1/1) ... [2020-10-08 16:01:53,876 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-08 16:01:53,876 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-08 16:01:53,877 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-08 16:01:53,877 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-08 16:01:53,887 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example2_N=48.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 04:01:53" (1/1) ... [2020-10-08 16:01:53,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example2_N=48.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 04:01:53" (1/1) ... [2020-10-08 16:01:53,892 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example2_N=48.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 04:01:53" (1/1) ... [2020-10-08 16:01:53,892 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example2_N=48.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 04:01:53" (1/1) ... [2020-10-08 16:01:53,909 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example2_N=48.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 04:01:53" (1/1) ... [2020-10-08 16:01:53,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example2_N=48.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 04:01:53" (1/1) ... [2020-10-08 16:01:53,926 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example2_N=48.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 04:01:53" (1/1) ... [2020-10-08 16:01:53,932 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-08 16:01:53,933 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-08 16:01:53,933 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-08 16:01:53,933 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-08 16:01:53,934 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example2_N=48.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 04:01:53" (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 16:01:53,999 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread29 given in one single declaration [2020-10-08 16:01:53,999 INFO L130 BoogieDeclarations]: Found specification of procedure thread29 [2020-10-08 16:01:54,001 INFO L138 BoogieDeclarations]: Found implementation of procedure thread29 [2020-10-08 16:01:54,002 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread28 given in one single declaration [2020-10-08 16:01:54,002 INFO L130 BoogieDeclarations]: Found specification of procedure thread28 [2020-10-08 16:01:54,002 INFO L138 BoogieDeclarations]: Found implementation of procedure thread28 [2020-10-08 16:01:54,003 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread25 given in one single declaration [2020-10-08 16:01:54,003 INFO L130 BoogieDeclarations]: Found specification of procedure thread25 [2020-10-08 16:01:54,003 INFO L138 BoogieDeclarations]: Found implementation of procedure thread25 [2020-10-08 16:01:54,003 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread24 given in one single declaration [2020-10-08 16:01:54,003 INFO L130 BoogieDeclarations]: Found specification of procedure thread24 [2020-10-08 16:01:54,004 INFO L138 BoogieDeclarations]: Found implementation of procedure thread24 [2020-10-08 16:01:54,004 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread27 given in one single declaration [2020-10-08 16:01:54,004 INFO L130 BoogieDeclarations]: Found specification of procedure thread27 [2020-10-08 16:01:54,004 INFO L138 BoogieDeclarations]: Found implementation of procedure thread27 [2020-10-08 16:01:54,005 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread26 given in one single declaration [2020-10-08 16:01:54,005 INFO L130 BoogieDeclarations]: Found specification of procedure thread26 [2020-10-08 16:01:54,005 INFO L138 BoogieDeclarations]: Found implementation of procedure thread26 [2020-10-08 16:01:54,005 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread21 given in one single declaration [2020-10-08 16:01:54,005 INFO L130 BoogieDeclarations]: Found specification of procedure thread21 [2020-10-08 16:01:54,006 INFO L138 BoogieDeclarations]: Found implementation of procedure thread21 [2020-10-08 16:01:54,006 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread20 given in one single declaration [2020-10-08 16:01:54,007 INFO L130 BoogieDeclarations]: Found specification of procedure thread20 [2020-10-08 16:01:54,007 INFO L138 BoogieDeclarations]: Found implementation of procedure thread20 [2020-10-08 16:01:54,014 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread23 given in one single declaration [2020-10-08 16:01:54,015 INFO L130 BoogieDeclarations]: Found specification of procedure thread23 [2020-10-08 16:01:54,015 INFO L138 BoogieDeclarations]: Found implementation of procedure thread23 [2020-10-08 16:01:54,016 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread22 given in one single declaration [2020-10-08 16:01:54,016 INFO L130 BoogieDeclarations]: Found specification of procedure thread22 [2020-10-08 16:01:54,016 INFO L138 BoogieDeclarations]: Found implementation of procedure thread22 [2020-10-08 16:01:54,017 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread39 given in one single declaration [2020-10-08 16:01:54,017 INFO L130 BoogieDeclarations]: Found specification of procedure thread39 [2020-10-08 16:01:54,017 INFO L138 BoogieDeclarations]: Found implementation of procedure thread39 [2020-10-08 16:01:54,017 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2020-10-08 16:01:54,018 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-10-08 16:01:54,018 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-10-08 16:01:54,019 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2020-10-08 16:01:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2020-10-08 16:01:54,019 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2020-10-08 16:01:54,019 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2020-10-08 16:01:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2020-10-08 16:01:54,020 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2020-10-08 16:01:54,020 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2020-10-08 16:01:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2020-10-08 16:01:54,021 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2020-10-08 16:01:54,021 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread5 given in one single declaration [2020-10-08 16:01:54,021 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2020-10-08 16:01:54,022 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2020-10-08 16:01:54,022 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread6 given in one single declaration [2020-10-08 16:01:54,023 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2020-10-08 16:01:54,023 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2020-10-08 16:01:54,023 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread7 given in one single declaration [2020-10-08 16:01:54,023 INFO L130 BoogieDeclarations]: Found specification of procedure thread7 [2020-10-08 16:01:54,023 INFO L138 BoogieDeclarations]: Found implementation of procedure thread7 [2020-10-08 16:01:54,024 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread8 given in one single declaration [2020-10-08 16:01:54,024 INFO L130 BoogieDeclarations]: Found specification of procedure thread8 [2020-10-08 16:01:54,024 INFO L138 BoogieDeclarations]: Found implementation of procedure thread8 [2020-10-08 16:01:54,024 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread9 given in one single declaration [2020-10-08 16:01:54,024 INFO L130 BoogieDeclarations]: Found specification of procedure thread9 [2020-10-08 16:01:54,025 INFO L138 BoogieDeclarations]: Found implementation of procedure thread9 [2020-10-08 16:01:54,025 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread30 given in one single declaration [2020-10-08 16:01:54,025 INFO L130 BoogieDeclarations]: Found specification of procedure thread30 [2020-10-08 16:01:54,025 INFO L138 BoogieDeclarations]: Found implementation of procedure thread30 [2020-10-08 16:01:54,026 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread36 given in one single declaration [2020-10-08 16:01:54,026 INFO L130 BoogieDeclarations]: Found specification of procedure thread36 [2020-10-08 16:01:54,026 INFO L138 BoogieDeclarations]: Found implementation of procedure thread36 [2020-10-08 16:01:54,027 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread35 given in one single declaration [2020-10-08 16:01:54,027 INFO L130 BoogieDeclarations]: Found specification of procedure thread35 [2020-10-08 16:01:54,027 INFO L138 BoogieDeclarations]: Found implementation of procedure thread35 [2020-10-08 16:01:54,028 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread38 given in one single declaration [2020-10-08 16:01:54,028 INFO L130 BoogieDeclarations]: Found specification of procedure thread38 [2020-10-08 16:01:54,028 INFO L138 BoogieDeclarations]: Found implementation of procedure thread38 [2020-10-08 16:01:54,028 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread37 given in one single declaration [2020-10-08 16:01:54,028 INFO L130 BoogieDeclarations]: Found specification of procedure thread37 [2020-10-08 16:01:54,029 INFO L138 BoogieDeclarations]: Found implementation of procedure thread37 [2020-10-08 16:01:54,029 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread32 given in one single declaration [2020-10-08 16:01:54,029 INFO L130 BoogieDeclarations]: Found specification of procedure thread32 [2020-10-08 16:01:54,029 INFO L138 BoogieDeclarations]: Found implementation of procedure thread32 [2020-10-08 16:01:54,029 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread31 given in one single declaration [2020-10-08 16:01:54,030 INFO L130 BoogieDeclarations]: Found specification of procedure thread31 [2020-10-08 16:01:54,030 INFO L138 BoogieDeclarations]: Found implementation of procedure thread31 [2020-10-08 16:01:54,030 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread34 given in one single declaration [2020-10-08 16:01:54,030 INFO L130 BoogieDeclarations]: Found specification of procedure thread34 [2020-10-08 16:01:54,030 INFO L138 BoogieDeclarations]: Found implementation of procedure thread34 [2020-10-08 16:01:54,031 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread33 given in one single declaration [2020-10-08 16:01:54,032 INFO L130 BoogieDeclarations]: Found specification of procedure thread33 [2020-10-08 16:01:54,032 INFO L138 BoogieDeclarations]: Found implementation of procedure thread33 [2020-10-08 16:01:54,032 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread41 given in one single declaration [2020-10-08 16:01:54,032 INFO L130 BoogieDeclarations]: Found specification of procedure thread41 [2020-10-08 16:01:54,033 INFO L138 BoogieDeclarations]: Found implementation of procedure thread41 [2020-10-08 16:01:54,033 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread40 given in one single declaration [2020-10-08 16:01:54,033 INFO L130 BoogieDeclarations]: Found specification of procedure thread40 [2020-10-08 16:01:54,033 INFO L138 BoogieDeclarations]: Found implementation of procedure thread40 [2020-10-08 16:01:54,033 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread47 given in one single declaration [2020-10-08 16:01:54,034 INFO L130 BoogieDeclarations]: Found specification of procedure thread47 [2020-10-08 16:01:54,034 INFO L138 BoogieDeclarations]: Found implementation of procedure thread47 [2020-10-08 16:01:54,034 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread46 given in one single declaration [2020-10-08 16:01:54,034 INFO L130 BoogieDeclarations]: Found specification of procedure thread46 [2020-10-08 16:01:54,034 INFO L138 BoogieDeclarations]: Found implementation of procedure thread46 [2020-10-08 16:01:54,034 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread48 given in one single declaration [2020-10-08 16:01:54,035 INFO L130 BoogieDeclarations]: Found specification of procedure thread48 [2020-10-08 16:01:54,035 INFO L138 BoogieDeclarations]: Found implementation of procedure thread48 [2020-10-08 16:01:54,035 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread43 given in one single declaration [2020-10-08 16:01:54,035 INFO L130 BoogieDeclarations]: Found specification of procedure thread43 [2020-10-08 16:01:54,035 INFO L138 BoogieDeclarations]: Found implementation of procedure thread43 [2020-10-08 16:01:54,036 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread42 given in one single declaration [2020-10-08 16:01:54,036 INFO L130 BoogieDeclarations]: Found specification of procedure thread42 [2020-10-08 16:01:54,036 INFO L138 BoogieDeclarations]: Found implementation of procedure thread42 [2020-10-08 16:01:54,037 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread45 given in one single declaration [2020-10-08 16:01:54,037 INFO L130 BoogieDeclarations]: Found specification of procedure thread45 [2020-10-08 16:01:54,040 INFO L138 BoogieDeclarations]: Found implementation of procedure thread45 [2020-10-08 16:01:54,040 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread44 given in one single declaration [2020-10-08 16:01:54,041 INFO L130 BoogieDeclarations]: Found specification of procedure thread44 [2020-10-08 16:01:54,041 INFO L138 BoogieDeclarations]: Found implementation of procedure thread44 [2020-10-08 16:01:54,041 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread18 given in one single declaration [2020-10-08 16:01:54,041 INFO L130 BoogieDeclarations]: Found specification of procedure thread18 [2020-10-08 16:01:54,041 INFO L138 BoogieDeclarations]: Found implementation of procedure thread18 [2020-10-08 16:01:54,042 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread17 given in one single declaration [2020-10-08 16:01:54,042 INFO L130 BoogieDeclarations]: Found specification of procedure thread17 [2020-10-08 16:01:54,042 INFO L138 BoogieDeclarations]: Found implementation of procedure thread17 [2020-10-08 16:01:54,042 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread19 given in one single declaration [2020-10-08 16:01:54,042 INFO L130 BoogieDeclarations]: Found specification of procedure thread19 [2020-10-08 16:01:54,043 INFO L138 BoogieDeclarations]: Found implementation of procedure thread19 [2020-10-08 16:01:54,043 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread14 given in one single declaration [2020-10-08 16:01:54,043 INFO L130 BoogieDeclarations]: Found specification of procedure thread14 [2020-10-08 16:01:54,043 INFO L138 BoogieDeclarations]: Found implementation of procedure thread14 [2020-10-08 16:01:54,043 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread13 given in one single declaration [2020-10-08 16:01:54,043 INFO L130 BoogieDeclarations]: Found specification of procedure thread13 [2020-10-08 16:01:54,044 INFO L138 BoogieDeclarations]: Found implementation of procedure thread13 [2020-10-08 16:01:54,044 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2020-10-08 16:01:54,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-08 16:01:54,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-08 16:01:54,045 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread16 given in one single declaration [2020-10-08 16:01:54,046 INFO L130 BoogieDeclarations]: Found specification of procedure thread16 [2020-10-08 16:01:54,046 INFO L138 BoogieDeclarations]: Found implementation of procedure thread16 [2020-10-08 16:01:54,047 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread15 given in one single declaration [2020-10-08 16:01:54,047 INFO L130 BoogieDeclarations]: Found specification of procedure thread15 [2020-10-08 16:01:54,047 INFO L138 BoogieDeclarations]: Found implementation of procedure thread15 [2020-10-08 16:01:54,048 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread10 given in one single declaration [2020-10-08 16:01:54,048 INFO L130 BoogieDeclarations]: Found specification of procedure thread10 [2020-10-08 16:01:54,048 INFO L138 BoogieDeclarations]: Found implementation of procedure thread10 [2020-10-08 16:01:54,048 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread12 given in one single declaration [2020-10-08 16:01:54,049 INFO L130 BoogieDeclarations]: Found specification of procedure thread12 [2020-10-08 16:01:54,049 INFO L138 BoogieDeclarations]: Found implementation of procedure thread12 [2020-10-08 16:01:54,049 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread11 given in one single declaration [2020-10-08 16:01:54,050 INFO L130 BoogieDeclarations]: Found specification of procedure thread11 [2020-10-08 16:01:54,050 INFO L138 BoogieDeclarations]: Found implementation of procedure thread11 [2020-10-08 16:01:54,053 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 16:01:54,567 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-08 16:01:54,567 INFO L298 CfgBuilder]: Removed 48 assume(true) statements. [2020-10-08 16:01:54,570 INFO L202 PluginConnector]: Adding new model example2_N=48.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.10 04:01:54 BoogieIcfgContainer [2020-10-08 16:01:54,570 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-08 16:01:54,571 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-08 16:01:54,571 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-08 16:01:54,575 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-08 16:01:54,575 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example2_N=48.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 04:01:53" (1/2) ... [2020-10-08 16:01:54,576 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bfcee3f and model type example2_N=48.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.10 04:01:54, skipping insertion in model container [2020-10-08 16:01:54,576 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example2_N=48.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.10 04:01:54" (2/2) ... [2020-10-08 16:01:54,578 INFO L111 eAbstractionObserver]: Analyzing ICFG example2_N=48.bpl [2020-10-08 16:01:54,590 WARN L153 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-10-08 16:01:54,590 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-08 16:01:54,598 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-08 16:01:54,599 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-10-08 16:01:55,574 INFO L253 AbstractCegarLoop]: Starting to check reachability of 49 error locations. [2020-10-08 16:01:55,597 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-08 16:01:55,597 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-08 16:01:55,597 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-08 16:01:55,598 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-08 16:01:55,598 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-08 16:01:55,598 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-08 16:01:55,598 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-08 16:01:55,598 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-08 16:01:55,619 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 389 places, 292 transitions, 968 flow Received shutdown request... [2020-10-08 16:14:49,243 WARN L546 AbstractCegarLoop]: Verification canceled [2020-10-08 16:14:49,248 WARN L235 ceAbstractionStarter]: Timeout [2020-10-08 16:14:49,249 INFO L202 PluginConnector]: Adding new model example2_N=48.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.10 04:14:49 BasicIcfg [2020-10-08 16:14:49,249 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-08 16:14:49,252 INFO L168 Benchmark]: Toolchain (without parser) took 775419.36 ms. Allocated memory was 252.7 MB in the beginning and 10.5 GB in the end (delta: 10.3 GB). Free memory was 226.6 MB in the beginning and 3.7 GB in the end (delta: -3.4 GB). Peak memory consumption was 9.4 GB. Max. memory is 14.2 GB. [2020-10-08 16:14:49,253 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 252.7 MB. Free memory is still 229.1 MB. There was no memory consumed. Max. memory is 14.2 GB. [2020-10-08 16:14:49,254 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.64 ms. Allocated memory is still 252.7 MB. Free memory was 226.6 MB in the beginning and 224.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. [2020-10-08 16:14:49,255 INFO L168 Benchmark]: Boogie Preprocessor took 56.19 ms. Allocated memory is still 252.7 MB. Free memory was 224.1 MB in the beginning and 221.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. [2020-10-08 16:14:49,256 INFO L168 Benchmark]: RCFGBuilder took 637.25 ms. Allocated memory is still 252.7 MB. Free memory was 221.5 MB in the beginning and 178.6 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 14.2 GB. [2020-10-08 16:14:49,257 INFO L168 Benchmark]: TraceAbstraction took 774677.80 ms. Allocated memory was 252.7 MB in the beginning and 10.5 GB in the end (delta: 10.3 GB). Free memory was 178.6 MB in the beginning and 3.7 GB in the end (delta: -3.5 GB). Peak memory consumption was 9.4 GB. Max. memory is 14.2 GB. [2020-10-08 16:14:49,261 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 0.20 ms. Allocated memory is still 252.7 MB. Free memory is still 229.1 MB. There was no memory consumed. Max. memory is 14.2 GB. * Boogie Procedure Inliner took 43.64 ms. Allocated memory is still 252.7 MB. Free memory was 226.6 MB in the beginning and 224.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. * Boogie Preprocessor took 56.19 ms. Allocated memory is still 252.7 MB. Free memory was 224.1 MB in the beginning and 221.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. * RCFGBuilder took 637.25 ms. Allocated memory is still 252.7 MB. Free memory was 221.5 MB in the beginning and 178.6 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 14.2 GB. * TraceAbstraction took 774677.80 ms. Allocated memory was 252.7 MB in the beginning and 10.5 GB in the end (delta: 10.3 GB). Free memory was 178.6 MB in the beginning and 3.7 GB in the end (delta: -3.5 GB). Peak memory consumption was 9.4 GB. Max. memory is 14.2 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 106]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 106). Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 389 places, 292 transitions, 968 flow. Already constructed 986441 states. Currently 493248 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 49 procedures, 245 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 773.6s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 773.6s, 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