/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=47.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.25-11af1e5 [2020-10-08 16:01:34,281 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-08 16:01:34,284 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-08 16:01:34,326 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-08 16:01:34,327 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-08 16:01:34,335 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-08 16:01:34,338 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-08 16:01:34,342 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-08 16:01:34,345 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-08 16:01:34,348 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-08 16:01:34,349 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-08 16:01:34,350 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-08 16:01:34,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-08 16:01:34,353 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-08 16:01:34,355 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-08 16:01:34,357 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-08 16:01:34,359 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-08 16:01:34,361 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-08 16:01:34,362 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-08 16:01:34,368 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-08 16:01:34,373 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-08 16:01:34,374 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-08 16:01:34,375 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-08 16:01:34,375 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-08 16:01:34,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-08 16:01:34,378 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-08 16:01:34,378 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-08 16:01:34,379 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-08 16:01:34,379 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-08 16:01:34,380 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-08 16:01:34,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-08 16:01:34,381 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-08 16:01:34,381 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-08 16:01:34,382 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-08 16:01:34,383 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-08 16:01:34,383 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-08 16:01:34,384 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-08 16:01:34,384 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-08 16:01:34,384 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-08 16:01:34,385 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-08 16:01:34,386 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-08 16:01:34,386 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 16:01:34,409 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-08 16:01:34,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-08 16:01:34,410 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-08 16:01:34,410 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-08 16:01:34,411 INFO L138 SettingsManager]: * Use SBE=true [2020-10-08 16:01:34,411 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-08 16:01:34,412 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-08 16:01:34,412 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-08 16:01:34,412 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-08 16:01:34,413 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-08 16:01:34,413 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-08 16:01:34,413 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-08 16:01:34,413 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-08 16:01:34,413 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-08 16:01:34,414 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-08 16:01:34,414 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-08 16:01:34,414 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-08 16:01:34,414 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-08 16:01:34,415 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-08 16:01:34,415 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-08 16:01:34,415 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-08 16:01:34,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-08 16:01:34,415 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-08 16:01:34,416 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-08 16:01:34,416 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-08 16:01:34,416 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-10-08 16:01:34,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-08 16:01:34,416 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-10-08 16:01:34,417 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-08 16:01:34,417 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-08 16:01:34,709 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-08 16:01:34,730 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-08 16:01:34,734 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-08 16:01:34,736 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2020-10-08 16:01:34,736 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2020-10-08 16:01:34,737 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/VMCAI2021/generated/example2_N=47.bpl [2020-10-08 16:01:34,738 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/VMCAI2021/generated/example2_N=47.bpl' [2020-10-08 16:01:34,812 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-08 16:01:34,815 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-08 16:01:34,816 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-08 16:01:34,816 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-08 16:01:34,816 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-08 16:01:34,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example2_N=47.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 04:01:34" (1/1) ... [2020-10-08 16:01:34,867 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example2_N=47.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 04:01:34" (1/1) ... [2020-10-08 16:01:34,884 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-08 16:01:34,885 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-08 16:01:34,885 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-08 16:01:34,885 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-08 16:01:34,897 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example2_N=47.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 04:01:34" (1/1) ... [2020-10-08 16:01:34,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example2_N=47.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 04:01:34" (1/1) ... [2020-10-08 16:01:34,904 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example2_N=47.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 04:01:34" (1/1) ... [2020-10-08 16:01:34,905 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example2_N=47.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 04:01:34" (1/1) ... [2020-10-08 16:01:34,942 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example2_N=47.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 04:01:34" (1/1) ... [2020-10-08 16:01:34,964 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example2_N=47.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 04:01:34" (1/1) ... [2020-10-08 16:01:34,978 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example2_N=47.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 04:01:34" (1/1) ... [2020-10-08 16:01:34,987 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-08 16:01:34,988 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-08 16:01:34,989 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-08 16:01:34,989 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-08 16:01:34,990 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example2_N=47.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 04:01:34" (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 16:01:35,070 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread29 given in one single declaration [2020-10-08 16:01:35,071 INFO L130 BoogieDeclarations]: Found specification of procedure thread29 [2020-10-08 16:01:35,073 INFO L138 BoogieDeclarations]: Found implementation of procedure thread29 [2020-10-08 16:01:35,073 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread28 given in one single declaration [2020-10-08 16:01:35,073 INFO L130 BoogieDeclarations]: Found specification of procedure thread28 [2020-10-08 16:01:35,074 INFO L138 BoogieDeclarations]: Found implementation of procedure thread28 [2020-10-08 16:01:35,076 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread41 given in one single declaration [2020-10-08 16:01:35,077 INFO L130 BoogieDeclarations]: Found specification of procedure thread41 [2020-10-08 16:01:35,077 INFO L138 BoogieDeclarations]: Found implementation of procedure thread41 [2020-10-08 16:01:35,077 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread40 given in one single declaration [2020-10-08 16:01:35,078 INFO L130 BoogieDeclarations]: Found specification of procedure thread40 [2020-10-08 16:01:35,078 INFO L138 BoogieDeclarations]: Found implementation of procedure thread40 [2020-10-08 16:01:35,078 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread47 given in one single declaration [2020-10-08 16:01:35,078 INFO L130 BoogieDeclarations]: Found specification of procedure thread47 [2020-10-08 16:01:35,078 INFO L138 BoogieDeclarations]: Found implementation of procedure thread47 [2020-10-08 16:01:35,079 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread25 given in one single declaration [2020-10-08 16:01:35,079 INFO L130 BoogieDeclarations]: Found specification of procedure thread25 [2020-10-08 16:01:35,079 INFO L138 BoogieDeclarations]: Found implementation of procedure thread25 [2020-10-08 16:01:35,079 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread46 given in one single declaration [2020-10-08 16:01:35,079 INFO L130 BoogieDeclarations]: Found specification of procedure thread46 [2020-10-08 16:01:35,080 INFO L138 BoogieDeclarations]: Found implementation of procedure thread46 [2020-10-08 16:01:35,080 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread24 given in one single declaration [2020-10-08 16:01:35,080 INFO L130 BoogieDeclarations]: Found specification of procedure thread24 [2020-10-08 16:01:35,081 INFO L138 BoogieDeclarations]: Found implementation of procedure thread24 [2020-10-08 16:01:35,088 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread27 given in one single declaration [2020-10-08 16:01:35,090 INFO L130 BoogieDeclarations]: Found specification of procedure thread27 [2020-10-08 16:01:35,090 INFO L138 BoogieDeclarations]: Found implementation of procedure thread27 [2020-10-08 16:01:35,091 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread26 given in one single declaration [2020-10-08 16:01:35,091 INFO L130 BoogieDeclarations]: Found specification of procedure thread26 [2020-10-08 16:01:35,091 INFO L138 BoogieDeclarations]: Found implementation of procedure thread26 [2020-10-08 16:01:35,092 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread43 given in one single declaration [2020-10-08 16:01:35,092 INFO L130 BoogieDeclarations]: Found specification of procedure thread43 [2020-10-08 16:01:35,092 INFO L138 BoogieDeclarations]: Found implementation of procedure thread43 [2020-10-08 16:01:35,092 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread21 given in one single declaration [2020-10-08 16:01:35,093 INFO L130 BoogieDeclarations]: Found specification of procedure thread21 [2020-10-08 16:01:35,093 INFO L138 BoogieDeclarations]: Found implementation of procedure thread21 [2020-10-08 16:01:35,093 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread42 given in one single declaration [2020-10-08 16:01:35,094 INFO L130 BoogieDeclarations]: Found specification of procedure thread42 [2020-10-08 16:01:35,094 INFO L138 BoogieDeclarations]: Found implementation of procedure thread42 [2020-10-08 16:01:35,094 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread20 given in one single declaration [2020-10-08 16:01:35,094 INFO L130 BoogieDeclarations]: Found specification of procedure thread20 [2020-10-08 16:01:35,094 INFO L138 BoogieDeclarations]: Found implementation of procedure thread20 [2020-10-08 16:01:35,095 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread45 given in one single declaration [2020-10-08 16:01:35,095 INFO L130 BoogieDeclarations]: Found specification of procedure thread45 [2020-10-08 16:01:35,096 INFO L138 BoogieDeclarations]: Found implementation of procedure thread45 [2020-10-08 16:01:35,096 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread23 given in one single declaration [2020-10-08 16:01:35,096 INFO L130 BoogieDeclarations]: Found specification of procedure thread23 [2020-10-08 16:01:35,096 INFO L138 BoogieDeclarations]: Found implementation of procedure thread23 [2020-10-08 16:01:35,096 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread44 given in one single declaration [2020-10-08 16:01:35,097 INFO L130 BoogieDeclarations]: Found specification of procedure thread44 [2020-10-08 16:01:35,097 INFO L138 BoogieDeclarations]: Found implementation of procedure thread44 [2020-10-08 16:01:35,097 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread22 given in one single declaration [2020-10-08 16:01:35,098 INFO L130 BoogieDeclarations]: Found specification of procedure thread22 [2020-10-08 16:01:35,098 INFO L138 BoogieDeclarations]: Found implementation of procedure thread22 [2020-10-08 16:01:35,098 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread18 given in one single declaration [2020-10-08 16:01:35,099 INFO L130 BoogieDeclarations]: Found specification of procedure thread18 [2020-10-08 16:01:35,099 INFO L138 BoogieDeclarations]: Found implementation of procedure thread18 [2020-10-08 16:01:35,099 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread39 given in one single declaration [2020-10-08 16:01:35,099 INFO L130 BoogieDeclarations]: Found specification of procedure thread39 [2020-10-08 16:01:35,099 INFO L138 BoogieDeclarations]: Found implementation of procedure thread39 [2020-10-08 16:01:35,100 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread17 given in one single declaration [2020-10-08 16:01:35,100 INFO L130 BoogieDeclarations]: Found specification of procedure thread17 [2020-10-08 16:01:35,100 INFO L138 BoogieDeclarations]: Found implementation of procedure thread17 [2020-10-08 16:01:35,100 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread19 given in one single declaration [2020-10-08 16:01:35,100 INFO L130 BoogieDeclarations]: Found specification of procedure thread19 [2020-10-08 16:01:35,101 INFO L138 BoogieDeclarations]: Found implementation of procedure thread19 [2020-10-08 16:01:35,102 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2020-10-08 16:01:35,102 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-10-08 16:01:35,102 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-10-08 16:01:35,102 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2020-10-08 16:01:35,103 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2020-10-08 16:01:35,103 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2020-10-08 16:01:35,103 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2020-10-08 16:01:35,103 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2020-10-08 16:01:35,104 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2020-10-08 16:01:35,104 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2020-10-08 16:01:35,104 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2020-10-08 16:01:35,104 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2020-10-08 16:01:35,104 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread5 given in one single declaration [2020-10-08 16:01:35,104 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2020-10-08 16:01:35,105 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2020-10-08 16:01:35,105 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread6 given in one single declaration [2020-10-08 16:01:35,105 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2020-10-08 16:01:35,105 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2020-10-08 16:01:35,106 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread7 given in one single declaration [2020-10-08 16:01:35,107 INFO L130 BoogieDeclarations]: Found specification of procedure thread7 [2020-10-08 16:01:35,107 INFO L138 BoogieDeclarations]: Found implementation of procedure thread7 [2020-10-08 16:01:35,107 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread8 given in one single declaration [2020-10-08 16:01:35,107 INFO L130 BoogieDeclarations]: Found specification of procedure thread8 [2020-10-08 16:01:35,107 INFO L138 BoogieDeclarations]: Found implementation of procedure thread8 [2020-10-08 16:01:35,108 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread9 given in one single declaration [2020-10-08 16:01:35,108 INFO L130 BoogieDeclarations]: Found specification of procedure thread9 [2020-10-08 16:01:35,108 INFO L138 BoogieDeclarations]: Found implementation of procedure thread9 [2020-10-08 16:01:35,108 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread30 given in one single declaration [2020-10-08 16:01:35,108 INFO L130 BoogieDeclarations]: Found specification of procedure thread30 [2020-10-08 16:01:35,109 INFO L138 BoogieDeclarations]: Found implementation of procedure thread30 [2020-10-08 16:01:35,109 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread36 given in one single declaration [2020-10-08 16:01:35,109 INFO L130 BoogieDeclarations]: Found specification of procedure thread36 [2020-10-08 16:01:35,109 INFO L138 BoogieDeclarations]: Found implementation of procedure thread36 [2020-10-08 16:01:35,109 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread14 given in one single declaration [2020-10-08 16:01:35,110 INFO L130 BoogieDeclarations]: Found specification of procedure thread14 [2020-10-08 16:01:35,110 INFO L138 BoogieDeclarations]: Found implementation of procedure thread14 [2020-10-08 16:01:35,110 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread35 given in one single declaration [2020-10-08 16:01:35,110 INFO L130 BoogieDeclarations]: Found specification of procedure thread35 [2020-10-08 16:01:35,110 INFO L138 BoogieDeclarations]: Found implementation of procedure thread35 [2020-10-08 16:01:35,111 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread13 given in one single declaration [2020-10-08 16:01:35,111 INFO L130 BoogieDeclarations]: Found specification of procedure thread13 [2020-10-08 16:01:35,111 INFO L138 BoogieDeclarations]: Found implementation of procedure thread13 [2020-10-08 16:01:35,112 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2020-10-08 16:01:35,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-08 16:01:35,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-08 16:01:35,116 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread38 given in one single declaration [2020-10-08 16:01:35,116 INFO L130 BoogieDeclarations]: Found specification of procedure thread38 [2020-10-08 16:01:35,116 INFO L138 BoogieDeclarations]: Found implementation of procedure thread38 [2020-10-08 16:01:35,117 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread16 given in one single declaration [2020-10-08 16:01:35,117 INFO L130 BoogieDeclarations]: Found specification of procedure thread16 [2020-10-08 16:01:35,117 INFO L138 BoogieDeclarations]: Found implementation of procedure thread16 [2020-10-08 16:01:35,117 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread37 given in one single declaration [2020-10-08 16:01:35,118 INFO L130 BoogieDeclarations]: Found specification of procedure thread37 [2020-10-08 16:01:35,118 INFO L138 BoogieDeclarations]: Found implementation of procedure thread37 [2020-10-08 16:01:35,118 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread15 given in one single declaration [2020-10-08 16:01:35,118 INFO L130 BoogieDeclarations]: Found specification of procedure thread15 [2020-10-08 16:01:35,118 INFO L138 BoogieDeclarations]: Found implementation of procedure thread15 [2020-10-08 16:01:35,118 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread32 given in one single declaration [2020-10-08 16:01:35,119 INFO L130 BoogieDeclarations]: Found specification of procedure thread32 [2020-10-08 16:01:35,119 INFO L138 BoogieDeclarations]: Found implementation of procedure thread32 [2020-10-08 16:01:35,119 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread10 given in one single declaration [2020-10-08 16:01:35,119 INFO L130 BoogieDeclarations]: Found specification of procedure thread10 [2020-10-08 16:01:35,119 INFO L138 BoogieDeclarations]: Found implementation of procedure thread10 [2020-10-08 16:01:35,120 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread31 given in one single declaration [2020-10-08 16:01:35,120 INFO L130 BoogieDeclarations]: Found specification of procedure thread31 [2020-10-08 16:01:35,121 INFO L138 BoogieDeclarations]: Found implementation of procedure thread31 [2020-10-08 16:01:35,121 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread34 given in one single declaration [2020-10-08 16:01:35,121 INFO L130 BoogieDeclarations]: Found specification of procedure thread34 [2020-10-08 16:01:35,122 INFO L138 BoogieDeclarations]: Found implementation of procedure thread34 [2020-10-08 16:01:35,123 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread12 given in one single declaration [2020-10-08 16:01:35,123 INFO L130 BoogieDeclarations]: Found specification of procedure thread12 [2020-10-08 16:01:35,123 INFO L138 BoogieDeclarations]: Found implementation of procedure thread12 [2020-10-08 16:01:35,123 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread33 given in one single declaration [2020-10-08 16:01:35,123 INFO L130 BoogieDeclarations]: Found specification of procedure thread33 [2020-10-08 16:01:35,123 INFO L138 BoogieDeclarations]: Found implementation of procedure thread33 [2020-10-08 16:01:35,124 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread11 given in one single declaration [2020-10-08 16:01:35,124 INFO L130 BoogieDeclarations]: Found specification of procedure thread11 [2020-10-08 16:01:35,124 INFO L138 BoogieDeclarations]: Found implementation of procedure thread11 [2020-10-08 16:01:35,126 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 16:01:35,631 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-08 16:01:35,632 INFO L298 CfgBuilder]: Removed 47 assume(true) statements. [2020-10-08 16:01:35,634 INFO L202 PluginConnector]: Adding new model example2_N=47.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.10 04:01:35 BoogieIcfgContainer [2020-10-08 16:01:35,635 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-08 16:01:35,636 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-08 16:01:35,636 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-08 16:01:35,639 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-08 16:01:35,640 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example2_N=47.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 04:01:34" (1/2) ... [2020-10-08 16:01:35,641 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@774c7eb4 and model type example2_N=47.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.10 04:01:35, skipping insertion in model container [2020-10-08 16:01:35,641 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example2_N=47.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.10 04:01:35" (2/2) ... [2020-10-08 16:01:35,643 INFO L111 eAbstractionObserver]: Analyzing ICFG example2_N=47.bpl [2020-10-08 16:01:35,655 WARN L153 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-10-08 16:01:35,655 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-08 16:01:35,663 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-08 16:01:35,664 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-10-08 16:01:36,603 INFO L253 AbstractCegarLoop]: Starting to check reachability of 48 error locations. [2020-10-08 16:01:36,626 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-08 16:01:36,626 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-08 16:01:36,626 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-08 16:01:36,626 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-08 16:01:36,626 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-08 16:01:36,626 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-08 16:01:36,627 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-08 16:01:36,627 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-08 16:01:36,650 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 381 places, 286 transitions, 948 flow Received shutdown request... [2020-10-08 16:14:22,383 WARN L546 AbstractCegarLoop]: Verification canceled [2020-10-08 16:14:22,388 WARN L235 ceAbstractionStarter]: Timeout [2020-10-08 16:14:22,389 INFO L202 PluginConnector]: Adding new model example2_N=47.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.10 04:14:22 BasicIcfg [2020-10-08 16:14:22,389 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-08 16:14:22,392 INFO L168 Benchmark]: Toolchain (without parser) took 767577.04 ms. Allocated memory was 251.7 MB in the beginning and 10.3 GB in the end (delta: 10.1 GB). Free memory was 225.5 MB in the beginning and 2.1 GB in the end (delta: -1.9 GB). Peak memory consumption was 9.9 GB. Max. memory is 14.2 GB. [2020-10-08 16:14:22,393 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.51 ms. Allocated memory is still 251.7 MB. Free memory is still 228.0 MB. There was no memory consumed. Max. memory is 14.2 GB. [2020-10-08 16:14:22,394 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.46 ms. Allocated memory is still 251.7 MB. Free memory was 225.5 MB in the beginning and 223.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. [2020-10-08 16:14:22,394 INFO L168 Benchmark]: Boogie Preprocessor took 102.88 ms. Allocated memory is still 251.7 MB. Free memory was 223.0 MB in the beginning and 220.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. [2020-10-08 16:14:22,395 INFO L168 Benchmark]: RCFGBuilder took 646.92 ms. Allocated memory is still 251.7 MB. Free memory was 220.5 MB in the beginning and 180.1 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 14.2 GB. [2020-10-08 16:14:22,396 INFO L168 Benchmark]: TraceAbstraction took 766753.34 ms. Allocated memory was 251.7 MB in the beginning and 10.3 GB in the end (delta: 10.1 GB). Free memory was 177.6 MB in the beginning and 2.1 GB in the end (delta: -1.9 GB). Peak memory consumption was 9.9 GB. Max. memory is 14.2 GB. [2020-10-08 16:14:22,400 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 0.51 ms. Allocated memory is still 251.7 MB. Free memory is still 228.0 MB. There was no memory consumed. Max. memory is 14.2 GB. * Boogie Procedure Inliner took 68.46 ms. Allocated memory is still 251.7 MB. Free memory was 225.5 MB in the beginning and 223.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. * Boogie Preprocessor took 102.88 ms. Allocated memory is still 251.7 MB. Free memory was 223.0 MB in the beginning and 220.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. * RCFGBuilder took 646.92 ms. Allocated memory is still 251.7 MB. Free memory was 220.5 MB in the beginning and 180.1 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 14.2 GB. * TraceAbstraction took 766753.34 ms. Allocated memory was 251.7 MB in the beginning and 10.3 GB in the end (delta: 10.1 GB). Free memory was 177.6 MB in the beginning and 2.1 GB in the end (delta: -1.9 GB). Peak memory consumption was 9.9 GB. Max. memory is 14.2 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 104]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 104). Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 381 places, 286 transitions, 948 flow. Already constructed 1173349 states. Currently 586683 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 48 procedures, 240 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 765.7s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 765.7s, 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