/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=57.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.25-11af1e5 [2020-10-08 16:15:05,271 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-08 16:15:05,274 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-08 16:15:05,309 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-08 16:15:05,310 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-08 16:15:05,318 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-08 16:15:05,320 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-08 16:15:05,324 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-08 16:15:05,327 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-08 16:15:05,329 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-08 16:15:05,331 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-08 16:15:05,333 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-08 16:15:05,333 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-08 16:15:05,336 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-08 16:15:05,338 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-08 16:15:05,340 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-08 16:15:05,341 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-08 16:15:05,343 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-08 16:15:05,344 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-08 16:15:05,352 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-08 16:15:05,353 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-08 16:15:05,354 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-08 16:15:05,356 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-08 16:15:05,356 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-08 16:15:05,367 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-08 16:15:05,367 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-08 16:15:05,367 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-08 16:15:05,368 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-08 16:15:05,369 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-08 16:15:05,372 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-08 16:15:05,372 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-08 16:15:05,373 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-08 16:15:05,374 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-08 16:15:05,374 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-08 16:15:05,378 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-08 16:15:05,378 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-08 16:15:05,379 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-08 16:15:05,379 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-08 16:15:05,379 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-08 16:15:05,380 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-08 16:15:05,380 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-08 16:15:05,381 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 16:15:05,424 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-08 16:15:05,425 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-08 16:15:05,428 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-08 16:15:05,428 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-08 16:15:05,428 INFO L138 SettingsManager]: * Use SBE=true [2020-10-08 16:15:05,429 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-08 16:15:05,429 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-08 16:15:05,429 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-08 16:15:05,429 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-08 16:15:05,429 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-08 16:15:05,429 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-08 16:15:05,430 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-08 16:15:05,430 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-08 16:15:05,431 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-08 16:15:05,431 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-08 16:15:05,431 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-08 16:15:05,431 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-08 16:15:05,432 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-08 16:15:05,432 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-08 16:15:05,432 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-08 16:15:05,432 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-08 16:15:05,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-08 16:15:05,433 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-08 16:15:05,433 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-08 16:15:05,434 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-08 16:15:05,434 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-10-08 16:15:05,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-08 16:15:05,435 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-10-08 16:15:05,435 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-08 16:15:05,435 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-08 16:15:05,762 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-08 16:15:05,778 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-08 16:15:05,782 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-08 16:15:05,783 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2020-10-08 16:15:05,784 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2020-10-08 16:15:05,785 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/VMCAI2021/generated/example2_N=57.bpl [2020-10-08 16:15:05,787 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/VMCAI2021/generated/example2_N=57.bpl' [2020-10-08 16:15:05,860 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-08 16:15:05,862 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-08 16:15:05,863 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-08 16:15:05,863 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-08 16:15:05,863 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-08 16:15:05,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example2_N=57.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 04:15:05" (1/1) ... [2020-10-08 16:15:05,895 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example2_N=57.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 04:15:05" (1/1) ... [2020-10-08 16:15:05,906 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-08 16:15:05,907 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-08 16:15:05,907 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-08 16:15:05,907 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-08 16:15:05,918 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example2_N=57.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 04:15:05" (1/1) ... [2020-10-08 16:15:05,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example2_N=57.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 04:15:05" (1/1) ... [2020-10-08 16:15:05,923 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example2_N=57.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 04:15:05" (1/1) ... [2020-10-08 16:15:05,924 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example2_N=57.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 04:15:05" (1/1) ... [2020-10-08 16:15:05,941 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example2_N=57.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 04:15:05" (1/1) ... [2020-10-08 16:15:05,970 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example2_N=57.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 04:15:05" (1/1) ... [2020-10-08 16:15:05,980 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example2_N=57.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 04:15:05" (1/1) ... [2020-10-08 16:15:05,991 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-08 16:15:05,992 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-08 16:15:05,992 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-08 16:15:05,993 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-08 16:15:05,994 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example2_N=57.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 04:15:05" (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 16:15:06,068 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread29 given in one single declaration [2020-10-08 16:15:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure thread29 [2020-10-08 16:15:06,069 INFO L138 BoogieDeclarations]: Found implementation of procedure thread29 [2020-10-08 16:15:06,069 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread28 given in one single declaration [2020-10-08 16:15:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure thread28 [2020-10-08 16:15:06,070 INFO L138 BoogieDeclarations]: Found implementation of procedure thread28 [2020-10-08 16:15:06,070 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread25 given in one single declaration [2020-10-08 16:15:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure thread25 [2020-10-08 16:15:06,070 INFO L138 BoogieDeclarations]: Found implementation of procedure thread25 [2020-10-08 16:15:06,070 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread24 given in one single declaration [2020-10-08 16:15:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure thread24 [2020-10-08 16:15:06,071 INFO L138 BoogieDeclarations]: Found implementation of procedure thread24 [2020-10-08 16:15:06,071 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread27 given in one single declaration [2020-10-08 16:15:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure thread27 [2020-10-08 16:15:06,072 INFO L138 BoogieDeclarations]: Found implementation of procedure thread27 [2020-10-08 16:15:06,072 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread26 given in one single declaration [2020-10-08 16:15:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure thread26 [2020-10-08 16:15:06,072 INFO L138 BoogieDeclarations]: Found implementation of procedure thread26 [2020-10-08 16:15:06,073 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread21 given in one single declaration [2020-10-08 16:15:06,073 INFO L130 BoogieDeclarations]: Found specification of procedure thread21 [2020-10-08 16:15:06,073 INFO L138 BoogieDeclarations]: Found implementation of procedure thread21 [2020-10-08 16:15:06,073 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread20 given in one single declaration [2020-10-08 16:15:06,073 INFO L130 BoogieDeclarations]: Found specification of procedure thread20 [2020-10-08 16:15:06,074 INFO L138 BoogieDeclarations]: Found implementation of procedure thread20 [2020-10-08 16:15:06,074 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread23 given in one single declaration [2020-10-08 16:15:06,074 INFO L130 BoogieDeclarations]: Found specification of procedure thread23 [2020-10-08 16:15:06,074 INFO L138 BoogieDeclarations]: Found implementation of procedure thread23 [2020-10-08 16:15:06,075 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread22 given in one single declaration [2020-10-08 16:15:06,075 INFO L130 BoogieDeclarations]: Found specification of procedure thread22 [2020-10-08 16:15:06,075 INFO L138 BoogieDeclarations]: Found implementation of procedure thread22 [2020-10-08 16:15:06,075 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread39 given in one single declaration [2020-10-08 16:15:06,075 INFO L130 BoogieDeclarations]: Found specification of procedure thread39 [2020-10-08 16:15:06,075 INFO L138 BoogieDeclarations]: Found implementation of procedure thread39 [2020-10-08 16:15:06,076 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2020-10-08 16:15:06,076 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-10-08 16:15:06,076 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-10-08 16:15:06,076 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2020-10-08 16:15:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2020-10-08 16:15:06,077 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2020-10-08 16:15:06,077 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2020-10-08 16:15:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2020-10-08 16:15:06,077 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2020-10-08 16:15:06,078 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2020-10-08 16:15:06,078 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2020-10-08 16:15:06,078 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2020-10-08 16:15:06,078 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread5 given in one single declaration [2020-10-08 16:15:06,078 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2020-10-08 16:15:06,078 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2020-10-08 16:15:06,079 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread6 given in one single declaration [2020-10-08 16:15:06,079 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2020-10-08 16:15:06,079 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2020-10-08 16:15:06,079 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread7 given in one single declaration [2020-10-08 16:15:06,079 INFO L130 BoogieDeclarations]: Found specification of procedure thread7 [2020-10-08 16:15:06,079 INFO L138 BoogieDeclarations]: Found implementation of procedure thread7 [2020-10-08 16:15:06,080 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread8 given in one single declaration [2020-10-08 16:15:06,080 INFO L130 BoogieDeclarations]: Found specification of procedure thread8 [2020-10-08 16:15:06,080 INFO L138 BoogieDeclarations]: Found implementation of procedure thread8 [2020-10-08 16:15:06,080 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread9 given in one single declaration [2020-10-08 16:15:06,080 INFO L130 BoogieDeclarations]: Found specification of procedure thread9 [2020-10-08 16:15:06,081 INFO L138 BoogieDeclarations]: Found implementation of procedure thread9 [2020-10-08 16:15:06,081 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread30 given in one single declaration [2020-10-08 16:15:06,081 INFO L130 BoogieDeclarations]: Found specification of procedure thread30 [2020-10-08 16:15:06,081 INFO L138 BoogieDeclarations]: Found implementation of procedure thread30 [2020-10-08 16:15:06,081 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread36 given in one single declaration [2020-10-08 16:15:06,081 INFO L130 BoogieDeclarations]: Found specification of procedure thread36 [2020-10-08 16:15:06,082 INFO L138 BoogieDeclarations]: Found implementation of procedure thread36 [2020-10-08 16:15:06,082 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread35 given in one single declaration [2020-10-08 16:15:06,082 INFO L130 BoogieDeclarations]: Found specification of procedure thread35 [2020-10-08 16:15:06,082 INFO L138 BoogieDeclarations]: Found implementation of procedure thread35 [2020-10-08 16:15:06,082 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread38 given in one single declaration [2020-10-08 16:15:06,082 INFO L130 BoogieDeclarations]: Found specification of procedure thread38 [2020-10-08 16:15:06,083 INFO L138 BoogieDeclarations]: Found implementation of procedure thread38 [2020-10-08 16:15:06,083 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread37 given in one single declaration [2020-10-08 16:15:06,083 INFO L130 BoogieDeclarations]: Found specification of procedure thread37 [2020-10-08 16:15:06,083 INFO L138 BoogieDeclarations]: Found implementation of procedure thread37 [2020-10-08 16:15:06,083 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread32 given in one single declaration [2020-10-08 16:15:06,083 INFO L130 BoogieDeclarations]: Found specification of procedure thread32 [2020-10-08 16:15:06,084 INFO L138 BoogieDeclarations]: Found implementation of procedure thread32 [2020-10-08 16:15:06,084 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread31 given in one single declaration [2020-10-08 16:15:06,084 INFO L130 BoogieDeclarations]: Found specification of procedure thread31 [2020-10-08 16:15:06,084 INFO L138 BoogieDeclarations]: Found implementation of procedure thread31 [2020-10-08 16:15:06,084 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread34 given in one single declaration [2020-10-08 16:15:06,084 INFO L130 BoogieDeclarations]: Found specification of procedure thread34 [2020-10-08 16:15:06,085 INFO L138 BoogieDeclarations]: Found implementation of procedure thread34 [2020-10-08 16:15:06,085 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread33 given in one single declaration [2020-10-08 16:15:06,085 INFO L130 BoogieDeclarations]: Found specification of procedure thread33 [2020-10-08 16:15:06,085 INFO L138 BoogieDeclarations]: Found implementation of procedure thread33 [2020-10-08 16:15:06,085 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread41 given in one single declaration [2020-10-08 16:15:06,086 INFO L130 BoogieDeclarations]: Found specification of procedure thread41 [2020-10-08 16:15:06,086 INFO L138 BoogieDeclarations]: Found implementation of procedure thread41 [2020-10-08 16:15:06,086 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread40 given in one single declaration [2020-10-08 16:15:06,086 INFO L130 BoogieDeclarations]: Found specification of procedure thread40 [2020-10-08 16:15:06,086 INFO L138 BoogieDeclarations]: Found implementation of procedure thread40 [2020-10-08 16:15:06,087 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread47 given in one single declaration [2020-10-08 16:15:06,087 INFO L130 BoogieDeclarations]: Found specification of procedure thread47 [2020-10-08 16:15:06,087 INFO L138 BoogieDeclarations]: Found implementation of procedure thread47 [2020-10-08 16:15:06,087 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread46 given in one single declaration [2020-10-08 16:15:06,087 INFO L130 BoogieDeclarations]: Found specification of procedure thread46 [2020-10-08 16:15:06,087 INFO L138 BoogieDeclarations]: Found implementation of procedure thread46 [2020-10-08 16:15:06,088 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread49 given in one single declaration [2020-10-08 16:15:06,088 INFO L130 BoogieDeclarations]: Found specification of procedure thread49 [2020-10-08 16:15:06,088 INFO L138 BoogieDeclarations]: Found implementation of procedure thread49 [2020-10-08 16:15:06,088 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread48 given in one single declaration [2020-10-08 16:15:06,088 INFO L130 BoogieDeclarations]: Found specification of procedure thread48 [2020-10-08 16:15:06,088 INFO L138 BoogieDeclarations]: Found implementation of procedure thread48 [2020-10-08 16:15:06,089 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread43 given in one single declaration [2020-10-08 16:15:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure thread43 [2020-10-08 16:15:06,089 INFO L138 BoogieDeclarations]: Found implementation of procedure thread43 [2020-10-08 16:15:06,089 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread42 given in one single declaration [2020-10-08 16:15:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure thread42 [2020-10-08 16:15:06,089 INFO L138 BoogieDeclarations]: Found implementation of procedure thread42 [2020-10-08 16:15:06,090 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread45 given in one single declaration [2020-10-08 16:15:06,090 INFO L130 BoogieDeclarations]: Found specification of procedure thread45 [2020-10-08 16:15:06,090 INFO L138 BoogieDeclarations]: Found implementation of procedure thread45 [2020-10-08 16:15:06,090 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread44 given in one single declaration [2020-10-08 16:15:06,090 INFO L130 BoogieDeclarations]: Found specification of procedure thread44 [2020-10-08 16:15:06,090 INFO L138 BoogieDeclarations]: Found implementation of procedure thread44 [2020-10-08 16:15:06,091 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread18 given in one single declaration [2020-10-08 16:15:06,091 INFO L130 BoogieDeclarations]: Found specification of procedure thread18 [2020-10-08 16:15:06,091 INFO L138 BoogieDeclarations]: Found implementation of procedure thread18 [2020-10-08 16:15:06,091 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread17 given in one single declaration [2020-10-08 16:15:06,091 INFO L130 BoogieDeclarations]: Found specification of procedure thread17 [2020-10-08 16:15:06,092 INFO L138 BoogieDeclarations]: Found implementation of procedure thread17 [2020-10-08 16:15:06,092 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread19 given in one single declaration [2020-10-08 16:15:06,092 INFO L130 BoogieDeclarations]: Found specification of procedure thread19 [2020-10-08 16:15:06,092 INFO L138 BoogieDeclarations]: Found implementation of procedure thread19 [2020-10-08 16:15:06,092 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread50 given in one single declaration [2020-10-08 16:15:06,093 INFO L130 BoogieDeclarations]: Found specification of procedure thread50 [2020-10-08 16:15:06,093 INFO L138 BoogieDeclarations]: Found implementation of procedure thread50 [2020-10-08 16:15:06,093 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread52 given in one single declaration [2020-10-08 16:15:06,093 INFO L130 BoogieDeclarations]: Found specification of procedure thread52 [2020-10-08 16:15:06,093 INFO L138 BoogieDeclarations]: Found implementation of procedure thread52 [2020-10-08 16:15:06,094 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread51 given in one single declaration [2020-10-08 16:15:06,094 INFO L130 BoogieDeclarations]: Found specification of procedure thread51 [2020-10-08 16:15:06,094 INFO L138 BoogieDeclarations]: Found implementation of procedure thread51 [2020-10-08 16:15:06,094 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread14 given in one single declaration [2020-10-08 16:15:06,094 INFO L130 BoogieDeclarations]: Found specification of procedure thread14 [2020-10-08 16:15:06,095 INFO L138 BoogieDeclarations]: Found implementation of procedure thread14 [2020-10-08 16:15:06,095 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread57 given in one single declaration [2020-10-08 16:15:06,095 INFO L130 BoogieDeclarations]: Found specification of procedure thread57 [2020-10-08 16:15:06,095 INFO L138 BoogieDeclarations]: Found implementation of procedure thread57 [2020-10-08 16:15:06,095 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread13 given in one single declaration [2020-10-08 16:15:06,095 INFO L130 BoogieDeclarations]: Found specification of procedure thread13 [2020-10-08 16:15:06,096 INFO L138 BoogieDeclarations]: Found implementation of procedure thread13 [2020-10-08 16:15:06,096 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2020-10-08 16:15:06,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-08 16:15:06,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-08 16:15:06,096 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread16 given in one single declaration [2020-10-08 16:15:06,097 INFO L130 BoogieDeclarations]: Found specification of procedure thread16 [2020-10-08 16:15:06,097 INFO L138 BoogieDeclarations]: Found implementation of procedure thread16 [2020-10-08 16:15:06,097 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread15 given in one single declaration [2020-10-08 16:15:06,097 INFO L130 BoogieDeclarations]: Found specification of procedure thread15 [2020-10-08 16:15:06,097 INFO L138 BoogieDeclarations]: Found implementation of procedure thread15 [2020-10-08 16:15:06,097 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread54 given in one single declaration [2020-10-08 16:15:06,098 INFO L130 BoogieDeclarations]: Found specification of procedure thread54 [2020-10-08 16:15:06,098 INFO L138 BoogieDeclarations]: Found implementation of procedure thread54 [2020-10-08 16:15:06,098 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread10 given in one single declaration [2020-10-08 16:15:06,098 INFO L130 BoogieDeclarations]: Found specification of procedure thread10 [2020-10-08 16:15:06,098 INFO L138 BoogieDeclarations]: Found implementation of procedure thread10 [2020-10-08 16:15:06,099 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread53 given in one single declaration [2020-10-08 16:15:06,099 INFO L130 BoogieDeclarations]: Found specification of procedure thread53 [2020-10-08 16:15:06,099 INFO L138 BoogieDeclarations]: Found implementation of procedure thread53 [2020-10-08 16:15:06,099 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread56 given in one single declaration [2020-10-08 16:15:06,099 INFO L130 BoogieDeclarations]: Found specification of procedure thread56 [2020-10-08 16:15:06,099 INFO L138 BoogieDeclarations]: Found implementation of procedure thread56 [2020-10-08 16:15:06,100 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread12 given in one single declaration [2020-10-08 16:15:06,100 INFO L130 BoogieDeclarations]: Found specification of procedure thread12 [2020-10-08 16:15:06,100 INFO L138 BoogieDeclarations]: Found implementation of procedure thread12 [2020-10-08 16:15:06,100 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread55 given in one single declaration [2020-10-08 16:15:06,100 INFO L130 BoogieDeclarations]: Found specification of procedure thread55 [2020-10-08 16:15:06,100 INFO L138 BoogieDeclarations]: Found implementation of procedure thread55 [2020-10-08 16:15:06,100 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread11 given in one single declaration [2020-10-08 16:15:06,101 INFO L130 BoogieDeclarations]: Found specification of procedure thread11 [2020-10-08 16:15:06,101 INFO L138 BoogieDeclarations]: Found implementation of procedure thread11 [2020-10-08 16:15:06,102 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 16:15:06,679 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-08 16:15:06,679 INFO L298 CfgBuilder]: Removed 57 assume(true) statements. [2020-10-08 16:15:06,682 INFO L202 PluginConnector]: Adding new model example2_N=57.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.10 04:15:06 BoogieIcfgContainer [2020-10-08 16:15:06,682 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-08 16:15:06,683 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-08 16:15:06,683 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-08 16:15:06,687 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-08 16:15:06,688 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example2_N=57.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 04:15:05" (1/2) ... [2020-10-08 16:15:06,689 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2595d998 and model type example2_N=57.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.10 04:15:06, skipping insertion in model container [2020-10-08 16:15:06,690 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example2_N=57.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.10 04:15:06" (2/2) ... [2020-10-08 16:15:06,694 INFO L111 eAbstractionObserver]: Analyzing ICFG example2_N=57.bpl [2020-10-08 16:15:06,706 WARN L153 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-10-08 16:15:06,706 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-08 16:15:06,714 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-08 16:15:06,715 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-10-08 16:15:08,111 INFO L253 AbstractCegarLoop]: Starting to check reachability of 58 error locations. [2020-10-08 16:15:08,140 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-08 16:15:08,140 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-08 16:15:08,140 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-08 16:15:08,140 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-08 16:15:08,140 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-08 16:15:08,140 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-08 16:15:08,141 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-08 16:15:08,141 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-08 16:15:08,172 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 461 places, 346 transitions, 1148 flow Received shutdown request... [2020-10-08 16:28:15,236 WARN L546 AbstractCegarLoop]: Verification canceled [2020-10-08 16:28:15,244 WARN L235 ceAbstractionStarter]: Timeout [2020-10-08 16:28:15,244 INFO L202 PluginConnector]: Adding new model example2_N=57.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.10 04:28:15 BasicIcfg [2020-10-08 16:28:15,244 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-08 16:28:15,249 INFO L168 Benchmark]: Toolchain (without parser) took 789384.88 ms. Allocated memory was 253.2 MB in the beginning and 9.6 GB in the end (delta: 9.3 GB). Free memory was 227.1 MB in the beginning and 3.0 GB in the end (delta: -2.8 GB). Peak memory consumption was 9.0 GB. Max. memory is 14.2 GB. [2020-10-08 16:28:15,250 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.44 ms. Allocated memory is still 253.2 MB. Free memory is still 229.6 MB. There was no memory consumed. Max. memory is 14.2 GB. [2020-10-08 16:28:15,252 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.96 ms. Allocated memory is still 253.2 MB. Free memory was 227.1 MB in the beginning and 224.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. [2020-10-08 16:28:15,255 INFO L168 Benchmark]: Boogie Preprocessor took 84.59 ms. Allocated memory is still 253.2 MB. Free memory was 224.6 MB in the beginning and 222.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. [2020-10-08 16:28:15,256 INFO L168 Benchmark]: RCFGBuilder took 690.25 ms. Allocated memory is still 253.2 MB. Free memory was 222.1 MB in the beginning and 171.7 MB in the end (delta: 50.3 MB). Peak memory consumption was 50.3 MB. Max. memory is 14.2 GB. [2020-10-08 16:28:15,258 INFO L168 Benchmark]: TraceAbstraction took 788561.59 ms. Allocated memory was 253.2 MB in the beginning and 9.6 GB in the end (delta: 9.3 GB). Free memory was 171.7 MB in the beginning and 3.0 GB in the end (delta: -2.8 GB). Peak memory consumption was 9.0 GB. Max. memory is 14.2 GB. [2020-10-08 16:28:15,275 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 0.44 ms. Allocated memory is still 253.2 MB. Free memory is still 229.6 MB. There was no memory consumed. Max. memory is 14.2 GB. * Boogie Procedure Inliner took 43.96 ms. Allocated memory is still 253.2 MB. Free memory was 227.1 MB in the beginning and 224.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. * Boogie Preprocessor took 84.59 ms. Allocated memory is still 253.2 MB. Free memory was 224.6 MB in the beginning and 222.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. * RCFGBuilder took 690.25 ms. Allocated memory is still 253.2 MB. Free memory was 222.1 MB in the beginning and 171.7 MB in the end (delta: 50.3 MB). Peak memory consumption was 50.3 MB. Max. memory is 14.2 GB. * TraceAbstraction took 788561.59 ms. Allocated memory was 253.2 MB in the beginning and 9.6 GB in the end (delta: 9.3 GB). Free memory was 171.7 MB in the beginning and 3.0 GB in the end (delta: -2.8 GB). Peak memory consumption was 9.0 GB. Max. memory is 14.2 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 124]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 124). Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 461 places, 346 transitions, 1148 flow. Already constructed 975508 states. Currently 487757 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 58 procedures, 290 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 787.0s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 787.0s, 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