/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/concurrent/bpl/VMCAI2021/generated/example2_N=59.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.25-11af1e5 [2020-10-08 14:38:02,365 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-08 14:38:02,368 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-08 14:38:02,408 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-08 14:38:02,409 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-08 14:38:02,417 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-08 14:38:02,419 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-08 14:38:02,423 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-08 14:38:02,425 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-08 14:38:02,428 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-08 14:38:02,429 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-08 14:38:02,430 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-08 14:38:02,430 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-08 14:38:02,432 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-08 14:38:02,435 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-08 14:38:02,436 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-08 14:38:02,437 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-08 14:38:02,438 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-08 14:38:02,440 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-08 14:38:02,447 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-08 14:38:02,449 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-08 14:38:02,450 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-08 14:38:02,451 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-08 14:38:02,452 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-08 14:38:02,464 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-08 14:38:02,469 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-08 14:38:02,469 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-08 14:38:02,470 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-08 14:38:02,471 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-08 14:38:02,471 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-08 14:38:02,472 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-08 14:38:02,474 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-08 14:38:02,475 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-08 14:38:02,476 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-08 14:38:02,480 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-08 14:38:02,480 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-08 14:38:02,481 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-08 14:38:02,481 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-08 14:38:02,482 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-08 14:38:02,482 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-08 14:38:02,483 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-08 14:38:02,484 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-08 14:38:02,518 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-08 14:38:02,519 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-08 14:38:02,520 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-08 14:38:02,521 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-08 14:38:02,521 INFO L138 SettingsManager]: * Use SBE=true [2020-10-08 14:38:02,521 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-08 14:38:02,521 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-08 14:38:02,521 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-08 14:38:02,522 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-08 14:38:02,522 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-08 14:38:02,523 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-08 14:38:02,523 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-08 14:38:02,523 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-08 14:38:02,524 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-08 14:38:02,524 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-08 14:38:02,524 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-08 14:38:02,524 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-08 14:38:02,524 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-08 14:38:02,525 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-08 14:38:02,525 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-08 14:38:02,525 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-08 14:38:02,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-08 14:38:02,525 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-08 14:38:02,526 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-08 14:38:02,526 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-08 14:38:02,526 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-08 14:38:02,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-08 14:38:02,526 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-08 14:38:02,526 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-08 14:38:02,527 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-08 14:38:02,807 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-08 14:38:02,824 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-08 14:38:02,828 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-08 14:38:02,830 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2020-10-08 14:38:02,830 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2020-10-08 14:38:02,831 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/VMCAI2021/generated/example2_N=59.bpl [2020-10-08 14:38:02,832 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/VMCAI2021/generated/example2_N=59.bpl' [2020-10-08 14:38:02,903 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-08 14:38:02,905 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-08 14:38:02,906 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-08 14:38:02,906 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-08 14:38:02,906 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-08 14:38:02,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example2_N=59.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 02:38:02" (1/1) ... [2020-10-08 14:38:02,939 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example2_N=59.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 02:38:02" (1/1) ... [2020-10-08 14:38:02,949 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-08 14:38:02,950 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-08 14:38:02,950 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-08 14:38:02,950 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-08 14:38:02,961 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example2_N=59.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 02:38:02" (1/1) ... [2020-10-08 14:38:02,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example2_N=59.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 02:38:02" (1/1) ... [2020-10-08 14:38:02,967 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example2_N=59.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 02:38:02" (1/1) ... [2020-10-08 14:38:02,967 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example2_N=59.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 02:38:02" (1/1) ... [2020-10-08 14:38:02,998 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example2_N=59.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 02:38:02" (1/1) ... [2020-10-08 14:38:03,012 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example2_N=59.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 02:38:02" (1/1) ... [2020-10-08 14:38:03,017 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example2_N=59.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 02:38:02" (1/1) ... [2020-10-08 14:38:03,026 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-08 14:38:03,026 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-08 14:38:03,027 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-08 14:38:03,027 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-08 14:38:03,028 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example2_N=59.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 02:38:02" (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 14:38:03,099 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread29 given in one single declaration [2020-10-08 14:38:03,099 INFO L130 BoogieDeclarations]: Found specification of procedure thread29 [2020-10-08 14:38:03,100 INFO L138 BoogieDeclarations]: Found implementation of procedure thread29 [2020-10-08 14:38:03,100 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread28 given in one single declaration [2020-10-08 14:38:03,100 INFO L130 BoogieDeclarations]: Found specification of procedure thread28 [2020-10-08 14:38:03,100 INFO L138 BoogieDeclarations]: Found implementation of procedure thread28 [2020-10-08 14:38:03,100 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread25 given in one single declaration [2020-10-08 14:38:03,101 INFO L130 BoogieDeclarations]: Found specification of procedure thread25 [2020-10-08 14:38:03,101 INFO L138 BoogieDeclarations]: Found implementation of procedure thread25 [2020-10-08 14:38:03,101 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread24 given in one single declaration [2020-10-08 14:38:03,102 INFO L130 BoogieDeclarations]: Found specification of procedure thread24 [2020-10-08 14:38:03,102 INFO L138 BoogieDeclarations]: Found implementation of procedure thread24 [2020-10-08 14:38:03,102 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread27 given in one single declaration [2020-10-08 14:38:03,102 INFO L130 BoogieDeclarations]: Found specification of procedure thread27 [2020-10-08 14:38:03,102 INFO L138 BoogieDeclarations]: Found implementation of procedure thread27 [2020-10-08 14:38:03,103 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread26 given in one single declaration [2020-10-08 14:38:03,103 INFO L130 BoogieDeclarations]: Found specification of procedure thread26 [2020-10-08 14:38:03,103 INFO L138 BoogieDeclarations]: Found implementation of procedure thread26 [2020-10-08 14:38:03,103 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread21 given in one single declaration [2020-10-08 14:38:03,104 INFO L130 BoogieDeclarations]: Found specification of procedure thread21 [2020-10-08 14:38:03,104 INFO L138 BoogieDeclarations]: Found implementation of procedure thread21 [2020-10-08 14:38:03,104 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread20 given in one single declaration [2020-10-08 14:38:03,104 INFO L130 BoogieDeclarations]: Found specification of procedure thread20 [2020-10-08 14:38:03,105 INFO L138 BoogieDeclarations]: Found implementation of procedure thread20 [2020-10-08 14:38:03,105 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread23 given in one single declaration [2020-10-08 14:38:03,105 INFO L130 BoogieDeclarations]: Found specification of procedure thread23 [2020-10-08 14:38:03,105 INFO L138 BoogieDeclarations]: Found implementation of procedure thread23 [2020-10-08 14:38:03,106 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread22 given in one single declaration [2020-10-08 14:38:03,106 INFO L130 BoogieDeclarations]: Found specification of procedure thread22 [2020-10-08 14:38:03,106 INFO L138 BoogieDeclarations]: Found implementation of procedure thread22 [2020-10-08 14:38:03,106 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread39 given in one single declaration [2020-10-08 14:38:03,106 INFO L130 BoogieDeclarations]: Found specification of procedure thread39 [2020-10-08 14:38:03,107 INFO L138 BoogieDeclarations]: Found implementation of procedure thread39 [2020-10-08 14:38:03,107 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2020-10-08 14:38:03,107 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-10-08 14:38:03,107 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-10-08 14:38:03,107 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2020-10-08 14:38:03,108 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2020-10-08 14:38:03,108 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2020-10-08 14:38:03,108 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2020-10-08 14:38:03,108 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2020-10-08 14:38:03,108 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2020-10-08 14:38:03,109 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2020-10-08 14:38:03,109 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2020-10-08 14:38:03,109 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2020-10-08 14:38:03,109 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread5 given in one single declaration [2020-10-08 14:38:03,109 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2020-10-08 14:38:03,110 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2020-10-08 14:38:03,110 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread6 given in one single declaration [2020-10-08 14:38:03,110 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2020-10-08 14:38:03,110 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2020-10-08 14:38:03,110 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread7 given in one single declaration [2020-10-08 14:38:03,111 INFO L130 BoogieDeclarations]: Found specification of procedure thread7 [2020-10-08 14:38:03,111 INFO L138 BoogieDeclarations]: Found implementation of procedure thread7 [2020-10-08 14:38:03,111 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread8 given in one single declaration [2020-10-08 14:38:03,111 INFO L130 BoogieDeclarations]: Found specification of procedure thread8 [2020-10-08 14:38:03,111 INFO L138 BoogieDeclarations]: Found implementation of procedure thread8 [2020-10-08 14:38:03,112 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread9 given in one single declaration [2020-10-08 14:38:03,112 INFO L130 BoogieDeclarations]: Found specification of procedure thread9 [2020-10-08 14:38:03,112 INFO L138 BoogieDeclarations]: Found implementation of procedure thread9 [2020-10-08 14:38:03,112 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread30 given in one single declaration [2020-10-08 14:38:03,112 INFO L130 BoogieDeclarations]: Found specification of procedure thread30 [2020-10-08 14:38:03,113 INFO L138 BoogieDeclarations]: Found implementation of procedure thread30 [2020-10-08 14:38:03,113 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread36 given in one single declaration [2020-10-08 14:38:03,113 INFO L130 BoogieDeclarations]: Found specification of procedure thread36 [2020-10-08 14:38:03,113 INFO L138 BoogieDeclarations]: Found implementation of procedure thread36 [2020-10-08 14:38:03,113 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread35 given in one single declaration [2020-10-08 14:38:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure thread35 [2020-10-08 14:38:03,114 INFO L138 BoogieDeclarations]: Found implementation of procedure thread35 [2020-10-08 14:38:03,114 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread38 given in one single declaration [2020-10-08 14:38:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure thread38 [2020-10-08 14:38:03,114 INFO L138 BoogieDeclarations]: Found implementation of procedure thread38 [2020-10-08 14:38:03,115 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread37 given in one single declaration [2020-10-08 14:38:03,115 INFO L130 BoogieDeclarations]: Found specification of procedure thread37 [2020-10-08 14:38:03,115 INFO L138 BoogieDeclarations]: Found implementation of procedure thread37 [2020-10-08 14:38:03,115 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread32 given in one single declaration [2020-10-08 14:38:03,115 INFO L130 BoogieDeclarations]: Found specification of procedure thread32 [2020-10-08 14:38:03,115 INFO L138 BoogieDeclarations]: Found implementation of procedure thread32 [2020-10-08 14:38:03,116 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread31 given in one single declaration [2020-10-08 14:38:03,116 INFO L130 BoogieDeclarations]: Found specification of procedure thread31 [2020-10-08 14:38:03,116 INFO L138 BoogieDeclarations]: Found implementation of procedure thread31 [2020-10-08 14:38:03,116 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread34 given in one single declaration [2020-10-08 14:38:03,116 INFO L130 BoogieDeclarations]: Found specification of procedure thread34 [2020-10-08 14:38:03,117 INFO L138 BoogieDeclarations]: Found implementation of procedure thread34 [2020-10-08 14:38:03,117 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread33 given in one single declaration [2020-10-08 14:38:03,117 INFO L130 BoogieDeclarations]: Found specification of procedure thread33 [2020-10-08 14:38:03,117 INFO L138 BoogieDeclarations]: Found implementation of procedure thread33 [2020-10-08 14:38:03,117 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread41 given in one single declaration [2020-10-08 14:38:03,118 INFO L130 BoogieDeclarations]: Found specification of procedure thread41 [2020-10-08 14:38:03,118 INFO L138 BoogieDeclarations]: Found implementation of procedure thread41 [2020-10-08 14:38:03,118 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread40 given in one single declaration [2020-10-08 14:38:03,118 INFO L130 BoogieDeclarations]: Found specification of procedure thread40 [2020-10-08 14:38:03,118 INFO L138 BoogieDeclarations]: Found implementation of procedure thread40 [2020-10-08 14:38:03,119 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread47 given in one single declaration [2020-10-08 14:38:03,119 INFO L130 BoogieDeclarations]: Found specification of procedure thread47 [2020-10-08 14:38:03,119 INFO L138 BoogieDeclarations]: Found implementation of procedure thread47 [2020-10-08 14:38:03,119 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread46 given in one single declaration [2020-10-08 14:38:03,119 INFO L130 BoogieDeclarations]: Found specification of procedure thread46 [2020-10-08 14:38:03,120 INFO L138 BoogieDeclarations]: Found implementation of procedure thread46 [2020-10-08 14:38:03,120 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread49 given in one single declaration [2020-10-08 14:38:03,120 INFO L130 BoogieDeclarations]: Found specification of procedure thread49 [2020-10-08 14:38:03,120 INFO L138 BoogieDeclarations]: Found implementation of procedure thread49 [2020-10-08 14:38:03,120 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread48 given in one single declaration [2020-10-08 14:38:03,121 INFO L130 BoogieDeclarations]: Found specification of procedure thread48 [2020-10-08 14:38:03,121 INFO L138 BoogieDeclarations]: Found implementation of procedure thread48 [2020-10-08 14:38:03,121 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread43 given in one single declaration [2020-10-08 14:38:03,121 INFO L130 BoogieDeclarations]: Found specification of procedure thread43 [2020-10-08 14:38:03,121 INFO L138 BoogieDeclarations]: Found implementation of procedure thread43 [2020-10-08 14:38:03,121 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread42 given in one single declaration [2020-10-08 14:38:03,122 INFO L130 BoogieDeclarations]: Found specification of procedure thread42 [2020-10-08 14:38:03,122 INFO L138 BoogieDeclarations]: Found implementation of procedure thread42 [2020-10-08 14:38:03,122 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread45 given in one single declaration [2020-10-08 14:38:03,122 INFO L130 BoogieDeclarations]: Found specification of procedure thread45 [2020-10-08 14:38:03,122 INFO L138 BoogieDeclarations]: Found implementation of procedure thread45 [2020-10-08 14:38:03,123 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread44 given in one single declaration [2020-10-08 14:38:03,123 INFO L130 BoogieDeclarations]: Found specification of procedure thread44 [2020-10-08 14:38:03,123 INFO L138 BoogieDeclarations]: Found implementation of procedure thread44 [2020-10-08 14:38:03,123 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread18 given in one single declaration [2020-10-08 14:38:03,124 INFO L130 BoogieDeclarations]: Found specification of procedure thread18 [2020-10-08 14:38:03,124 INFO L138 BoogieDeclarations]: Found implementation of procedure thread18 [2020-10-08 14:38:03,124 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread17 given in one single declaration [2020-10-08 14:38:03,124 INFO L130 BoogieDeclarations]: Found specification of procedure thread17 [2020-10-08 14:38:03,124 INFO L138 BoogieDeclarations]: Found implementation of procedure thread17 [2020-10-08 14:38:03,125 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread19 given in one single declaration [2020-10-08 14:38:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure thread19 [2020-10-08 14:38:03,125 INFO L138 BoogieDeclarations]: Found implementation of procedure thread19 [2020-10-08 14:38:03,125 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread50 given in one single declaration [2020-10-08 14:38:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure thread50 [2020-10-08 14:38:03,126 INFO L138 BoogieDeclarations]: Found implementation of procedure thread50 [2020-10-08 14:38:03,126 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread52 given in one single declaration [2020-10-08 14:38:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure thread52 [2020-10-08 14:38:03,126 INFO L138 BoogieDeclarations]: Found implementation of procedure thread52 [2020-10-08 14:38:03,127 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread51 given in one single declaration [2020-10-08 14:38:03,127 INFO L130 BoogieDeclarations]: Found specification of procedure thread51 [2020-10-08 14:38:03,127 INFO L138 BoogieDeclarations]: Found implementation of procedure thread51 [2020-10-08 14:38:03,127 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread58 given in one single declaration [2020-10-08 14:38:03,127 INFO L130 BoogieDeclarations]: Found specification of procedure thread58 [2020-10-08 14:38:03,128 INFO L138 BoogieDeclarations]: Found implementation of procedure thread58 [2020-10-08 14:38:03,128 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread14 given in one single declaration [2020-10-08 14:38:03,128 INFO L130 BoogieDeclarations]: Found specification of procedure thread14 [2020-10-08 14:38:03,128 INFO L138 BoogieDeclarations]: Found implementation of procedure thread14 [2020-10-08 14:38:03,128 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread57 given in one single declaration [2020-10-08 14:38:03,129 INFO L130 BoogieDeclarations]: Found specification of procedure thread57 [2020-10-08 14:38:03,129 INFO L138 BoogieDeclarations]: Found implementation of procedure thread57 [2020-10-08 14:38:03,129 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread13 given in one single declaration [2020-10-08 14:38:03,129 INFO L130 BoogieDeclarations]: Found specification of procedure thread13 [2020-10-08 14:38:03,129 INFO L138 BoogieDeclarations]: Found implementation of procedure thread13 [2020-10-08 14:38:03,130 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2020-10-08 14:38:03,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-08 14:38:03,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-08 14:38:03,130 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread16 given in one single declaration [2020-10-08 14:38:03,130 INFO L130 BoogieDeclarations]: Found specification of procedure thread16 [2020-10-08 14:38:03,131 INFO L138 BoogieDeclarations]: Found implementation of procedure thread16 [2020-10-08 14:38:03,131 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread59 given in one single declaration [2020-10-08 14:38:03,131 INFO L130 BoogieDeclarations]: Found specification of procedure thread59 [2020-10-08 14:38:03,131 INFO L138 BoogieDeclarations]: Found implementation of procedure thread59 [2020-10-08 14:38:03,131 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread15 given in one single declaration [2020-10-08 14:38:03,132 INFO L130 BoogieDeclarations]: Found specification of procedure thread15 [2020-10-08 14:38:03,132 INFO L138 BoogieDeclarations]: Found implementation of procedure thread15 [2020-10-08 14:38:03,132 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread54 given in one single declaration [2020-10-08 14:38:03,132 INFO L130 BoogieDeclarations]: Found specification of procedure thread54 [2020-10-08 14:38:03,132 INFO L138 BoogieDeclarations]: Found implementation of procedure thread54 [2020-10-08 14:38:03,132 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread10 given in one single declaration [2020-10-08 14:38:03,133 INFO L130 BoogieDeclarations]: Found specification of procedure thread10 [2020-10-08 14:38:03,133 INFO L138 BoogieDeclarations]: Found implementation of procedure thread10 [2020-10-08 14:38:03,133 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread53 given in one single declaration [2020-10-08 14:38:03,133 INFO L130 BoogieDeclarations]: Found specification of procedure thread53 [2020-10-08 14:38:03,133 INFO L138 BoogieDeclarations]: Found implementation of procedure thread53 [2020-10-08 14:38:03,134 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread56 given in one single declaration [2020-10-08 14:38:03,134 INFO L130 BoogieDeclarations]: Found specification of procedure thread56 [2020-10-08 14:38:03,134 INFO L138 BoogieDeclarations]: Found implementation of procedure thread56 [2020-10-08 14:38:03,134 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread12 given in one single declaration [2020-10-08 14:38:03,134 INFO L130 BoogieDeclarations]: Found specification of procedure thread12 [2020-10-08 14:38:03,134 INFO L138 BoogieDeclarations]: Found implementation of procedure thread12 [2020-10-08 14:38:03,135 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread55 given in one single declaration [2020-10-08 14:38:03,135 INFO L130 BoogieDeclarations]: Found specification of procedure thread55 [2020-10-08 14:38:03,135 INFO L138 BoogieDeclarations]: Found implementation of procedure thread55 [2020-10-08 14:38:03,135 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread11 given in one single declaration [2020-10-08 14:38:03,135 INFO L130 BoogieDeclarations]: Found specification of procedure thread11 [2020-10-08 14:38:03,136 INFO L138 BoogieDeclarations]: Found implementation of procedure thread11 [2020-10-08 14:38:03,137 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 14:38:03,715 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-08 14:38:03,716 INFO L298 CfgBuilder]: Removed 59 assume(true) statements. [2020-10-08 14:38:03,721 INFO L202 PluginConnector]: Adding new model example2_N=59.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.10 02:38:03 BoogieIcfgContainer [2020-10-08 14:38:03,721 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-08 14:38:03,723 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-08 14:38:03,723 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-08 14:38:03,727 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-08 14:38:03,727 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example2_N=59.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 02:38:02" (1/2) ... [2020-10-08 14:38:03,728 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f03dcff and model type example2_N=59.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.10 02:38:03, skipping insertion in model container [2020-10-08 14:38:03,728 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example2_N=59.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.10 02:38:03" (2/2) ... [2020-10-08 14:38:03,730 INFO L111 eAbstractionObserver]: Analyzing ICFG example2_N=59.bpl [2020-10-08 14:38:03,742 WARN L153 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-10-08 14:38:03,742 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-08 14:38:03,750 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-08 14:38:03,751 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-10-08 14:38:05,269 INFO L253 AbstractCegarLoop]: Starting to check reachability of 60 error locations. [2020-10-08 14:38:05,291 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-08 14:38:05,292 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-08 14:38:05,292 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-08 14:38:05,292 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-08 14:38:05,292 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-08 14:38:05,292 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-08 14:38:05,293 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-08 14:38:05,293 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-08 14:38:05,316 INFO L129 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2020-10-08 14:38:05,319 INFO L144 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 477 places, 358 transitions, 1188 flow [2020-10-08 14:38:05,322 INFO L111 LiptonReduction]: Starting Lipton reduction on Petri net that has 477 places, 358 transitions, 1188 flow [2020-10-08 14:38:05,324 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 477 places, 358 transitions, 1188 flow [2020-10-08 14:38:05,624 INFO L129 PetriNetUnfolder]: 59/299 cut-off events. [2020-10-08 14:38:05,625 INFO L130 PetriNetUnfolder]: For 59/59 co-relation queries the response was YES. [2020-10-08 14:38:05,643 INFO L80 FinitePrefix]: Finished finitePrefix Result has 536 conditions, 299 events. 59/299 cut-off events. For 59/59 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 399 event pairs, 0 based on Foata normal form. 0/239 useless extension candidates. Maximal degree in co-relation 351. Up to 2 conditions per place. [2020-10-08 14:38:05,684 INFO L117 LiptonReduction]: Number of co-enabled transitions 51330 [2020-10-08 14:38:07,309 INFO L132 LiptonReduction]: Checked pairs total: 81490 [2020-10-08 14:38:07,309 INFO L134 LiptonReduction]: Total number of compositions: 2 [2020-10-08 14:38:07,316 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 475 places, 356 transitions, 1184 flow Received shutdown request... [2020-10-08 14:51:07,896 WARN L546 AbstractCegarLoop]: Verification canceled [2020-10-08 14:51:07,899 WARN L235 ceAbstractionStarter]: Timeout [2020-10-08 14:51:07,902 INFO L202 PluginConnector]: Adding new model example2_N=59.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.10 02:51:07 BasicIcfg [2020-10-08 14:51:07,902 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-08 14:51:07,907 INFO L168 Benchmark]: Toolchain (without parser) took 785000.34 ms. Allocated memory was 254.3 MB in the beginning and 11.0 GB in the end (delta: 10.8 GB). Free memory was 228.1 MB in the beginning and 3.4 GB in the end (delta: -3.1 GB). Peak memory consumption was 9.3 GB. Max. memory is 14.2 GB. [2020-10-08 14:51:07,909 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.41 ms. Allocated memory is still 254.3 MB. Free memory is still 230.7 MB. There was no memory consumed. Max. memory is 14.2 GB. [2020-10-08 14:51:07,913 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.74 ms. Allocated memory is still 254.3 MB. Free memory was 228.1 MB in the beginning and 225.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. [2020-10-08 14:51:07,915 INFO L168 Benchmark]: Boogie Preprocessor took 75.92 ms. Allocated memory is still 254.3 MB. Free memory was 225.6 MB in the beginning and 220.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 14.2 GB. [2020-10-08 14:51:07,917 INFO L168 Benchmark]: RCFGBuilder took 695.18 ms. Allocated memory is still 254.3 MB. Free memory was 220.6 MB in the beginning and 172.7 MB in the end (delta: 47.9 MB). Peak memory consumption was 47.9 MB. Max. memory is 14.2 GB. [2020-10-08 14:51:07,919 INFO L168 Benchmark]: TraceAbstraction took 784180.29 ms. Allocated memory was 254.3 MB in the beginning and 11.0 GB in the end (delta: 10.8 GB). Free memory was 170.2 MB in the beginning and 3.4 GB in the end (delta: -3.2 GB). Peak memory consumption was 9.2 GB. Max. memory is 14.2 GB. [2020-10-08 14:51:07,922 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 0.41 ms. Allocated memory is still 254.3 MB. Free memory is still 230.7 MB. There was no memory consumed. Max. memory is 14.2 GB. * Boogie Procedure Inliner took 43.74 ms. Allocated memory is still 254.3 MB. Free memory was 228.1 MB in the beginning and 225.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. * Boogie Preprocessor took 75.92 ms. Allocated memory is still 254.3 MB. Free memory was 225.6 MB in the beginning and 220.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 14.2 GB. * RCFGBuilder took 695.18 ms. Allocated memory is still 254.3 MB. Free memory was 220.6 MB in the beginning and 172.7 MB in the end (delta: 47.9 MB). Peak memory consumption was 47.9 MB. Max. memory is 14.2 GB. * TraceAbstraction took 784180.29 ms. Allocated memory was 254.3 MB in the beginning and 11.0 GB in the end (delta: 10.8 GB). Free memory was 170.2 MB in the beginning and 3.4 GB in the end (delta: -3.2 GB). Peak memory consumption was 9.2 GB. Max. memory is 14.2 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks 19366 VarBasedMoverChecksPositive, 406 VarBasedMoverChecksNegative, 233 SemBasedMoverChecksPositive, 173 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.2s, 19514 CheckedPairsTotal, LiptonReductionStatistics: ReductionTime: 1.9s, 477 PlacesBefore, 475 PlacesAfterwards, 358 TransitionsBefore, 356 TransitionsAfterwards, 51330 CoEnabledTransitionPairs, 1 FixpointIterations, 1 TrivialSequentialCompositions, 1 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 2 TotalNumberOfCompositions, 81490 MoverChecksTotal - TimeoutResultAtElement [Line: 128]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 128). Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 475 places, 356 transitions, 1184 flow. Already constructed 1015332 states. Currently 507677 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 60 procedures, 300 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 782.6s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 782.6s, 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