/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=59.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.25-11af1e5 [2020-10-08 16:15:50,386 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-08 16:15:50,389 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-08 16:15:50,429 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-08 16:15:50,430 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-08 16:15:50,438 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-08 16:15:50,441 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-08 16:15:50,445 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-08 16:15:50,447 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-08 16:15:50,450 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-08 16:15:50,451 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-08 16:15:50,452 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-08 16:15:50,452 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-08 16:15:50,454 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-08 16:15:50,457 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-08 16:15:50,458 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-08 16:15:50,460 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-08 16:15:50,461 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-08 16:15:50,463 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-08 16:15:50,471 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-08 16:15:50,473 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-08 16:15:50,474 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-08 16:15:50,475 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-08 16:15:50,476 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-08 16:15:50,488 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-08 16:15:50,488 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-08 16:15:50,488 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-08 16:15:50,494 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-08 16:15:50,495 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-08 16:15:50,496 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-08 16:15:50,498 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-08 16:15:50,499 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-08 16:15:50,503 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-08 16:15:50,503 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-08 16:15:50,504 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-08 16:15:50,504 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-08 16:15:50,505 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-08 16:15:50,505 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-08 16:15:50,505 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-08 16:15:50,506 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-08 16:15:50,507 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-08 16:15:50,507 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 16:15:50,528 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-08 16:15:50,528 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-08 16:15:50,529 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-08 16:15:50,530 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-08 16:15:50,530 INFO L138 SettingsManager]: * Use SBE=true [2020-10-08 16:15:50,530 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-08 16:15:50,530 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-08 16:15:50,530 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-08 16:15:50,530 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-08 16:15:50,531 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-08 16:15:50,531 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-08 16:15:50,531 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-08 16:15:50,531 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-08 16:15:50,531 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-08 16:15:50,532 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-08 16:15:50,532 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-08 16:15:50,532 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-08 16:15:50,532 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-08 16:15:50,532 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-08 16:15:50,532 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-08 16:15:50,533 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-08 16:15:50,533 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-08 16:15:50,533 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-08 16:15:50,533 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-08 16:15:50,533 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-08 16:15:50,534 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-10-08 16:15:50,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-08 16:15:50,534 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-10-08 16:15:50,534 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-08 16:15:50,534 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-08 16:15:50,827 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-08 16:15:50,838 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-08 16:15:50,841 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-08 16:15:50,842 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2020-10-08 16:15:50,843 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2020-10-08 16:15:50,844 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/VMCAI2021/generated/example2_N=59.bpl [2020-10-08 16:15:50,844 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/VMCAI2021/generated/example2_N=59.bpl' [2020-10-08 16:15:50,912 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-08 16:15:50,914 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-08 16:15:50,915 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-08 16:15:50,915 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-08 16:15:50,915 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-08 16:15:50,931 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 04:15:50" (1/1) ... [2020-10-08 16:15:50,951 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 04:15:50" (1/1) ... [2020-10-08 16:15:50,962 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-08 16:15:50,963 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-08 16:15:50,963 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-08 16:15:50,963 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-08 16:15:50,974 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 04:15:50" (1/1) ... [2020-10-08 16:15:50,975 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 04:15:50" (1/1) ... [2020-10-08 16:15:50,980 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 04:15:50" (1/1) ... [2020-10-08 16:15:50,980 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 04:15:50" (1/1) ... [2020-10-08 16:15:51,001 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 04:15:50" (1/1) ... [2020-10-08 16:15:51,028 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 04:15:50" (1/1) ... [2020-10-08 16:15:51,039 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 04:15:50" (1/1) ... [2020-10-08 16:15:51,053 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-08 16:15:51,053 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-08 16:15:51,053 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-08 16:15:51,054 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-08 16:15:51,055 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 04:15:50" (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 16:15:51,141 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread29 given in one single declaration [2020-10-08 16:15:51,141 INFO L130 BoogieDeclarations]: Found specification of procedure thread29 [2020-10-08 16:15:51,143 INFO L138 BoogieDeclarations]: Found implementation of procedure thread29 [2020-10-08 16:15:51,143 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread28 given in one single declaration [2020-10-08 16:15:51,144 INFO L130 BoogieDeclarations]: Found specification of procedure thread28 [2020-10-08 16:15:51,144 INFO L138 BoogieDeclarations]: Found implementation of procedure thread28 [2020-10-08 16:15:51,144 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread25 given in one single declaration [2020-10-08 16:15:51,144 INFO L130 BoogieDeclarations]: Found specification of procedure thread25 [2020-10-08 16:15:51,145 INFO L138 BoogieDeclarations]: Found implementation of procedure thread25 [2020-10-08 16:15:51,145 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread24 given in one single declaration [2020-10-08 16:15:51,145 INFO L130 BoogieDeclarations]: Found specification of procedure thread24 [2020-10-08 16:15:51,145 INFO L138 BoogieDeclarations]: Found implementation of procedure thread24 [2020-10-08 16:15:51,146 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread27 given in one single declaration [2020-10-08 16:15:51,146 INFO L130 BoogieDeclarations]: Found specification of procedure thread27 [2020-10-08 16:15:51,146 INFO L138 BoogieDeclarations]: Found implementation of procedure thread27 [2020-10-08 16:15:51,146 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread26 given in one single declaration [2020-10-08 16:15:51,146 INFO L130 BoogieDeclarations]: Found specification of procedure thread26 [2020-10-08 16:15:51,147 INFO L138 BoogieDeclarations]: Found implementation of procedure thread26 [2020-10-08 16:15:51,147 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread21 given in one single declaration [2020-10-08 16:15:51,148 INFO L130 BoogieDeclarations]: Found specification of procedure thread21 [2020-10-08 16:15:51,148 INFO L138 BoogieDeclarations]: Found implementation of procedure thread21 [2020-10-08 16:15:51,148 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread20 given in one single declaration [2020-10-08 16:15:51,149 INFO L130 BoogieDeclarations]: Found specification of procedure thread20 [2020-10-08 16:15:51,150 INFO L138 BoogieDeclarations]: Found implementation of procedure thread20 [2020-10-08 16:15:51,157 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread23 given in one single declaration [2020-10-08 16:15:51,158 INFO L130 BoogieDeclarations]: Found specification of procedure thread23 [2020-10-08 16:15:51,158 INFO L138 BoogieDeclarations]: Found implementation of procedure thread23 [2020-10-08 16:15:51,159 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread22 given in one single declaration [2020-10-08 16:15:51,159 INFO L130 BoogieDeclarations]: Found specification of procedure thread22 [2020-10-08 16:15:51,159 INFO L138 BoogieDeclarations]: Found implementation of procedure thread22 [2020-10-08 16:15:51,159 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread39 given in one single declaration [2020-10-08 16:15:51,160 INFO L130 BoogieDeclarations]: Found specification of procedure thread39 [2020-10-08 16:15:51,160 INFO L138 BoogieDeclarations]: Found implementation of procedure thread39 [2020-10-08 16:15:51,160 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2020-10-08 16:15:51,161 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-10-08 16:15:51,161 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-10-08 16:15:51,161 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2020-10-08 16:15:51,161 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2020-10-08 16:15:51,162 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2020-10-08 16:15:51,162 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2020-10-08 16:15:51,162 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2020-10-08 16:15:51,163 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2020-10-08 16:15:51,163 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2020-10-08 16:15:51,163 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2020-10-08 16:15:51,163 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2020-10-08 16:15:51,163 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread5 given in one single declaration [2020-10-08 16:15:51,163 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2020-10-08 16:15:51,164 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2020-10-08 16:15:51,164 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread6 given in one single declaration [2020-10-08 16:15:51,164 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2020-10-08 16:15:51,165 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2020-10-08 16:15:51,165 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread7 given in one single declaration [2020-10-08 16:15:51,165 INFO L130 BoogieDeclarations]: Found specification of procedure thread7 [2020-10-08 16:15:51,165 INFO L138 BoogieDeclarations]: Found implementation of procedure thread7 [2020-10-08 16:15:51,165 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread8 given in one single declaration [2020-10-08 16:15:51,166 INFO L130 BoogieDeclarations]: Found specification of procedure thread8 [2020-10-08 16:15:51,166 INFO L138 BoogieDeclarations]: Found implementation of procedure thread8 [2020-10-08 16:15:51,166 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread9 given in one single declaration [2020-10-08 16:15:51,167 INFO L130 BoogieDeclarations]: Found specification of procedure thread9 [2020-10-08 16:15:51,167 INFO L138 BoogieDeclarations]: Found implementation of procedure thread9 [2020-10-08 16:15:51,167 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread30 given in one single declaration [2020-10-08 16:15:51,167 INFO L130 BoogieDeclarations]: Found specification of procedure thread30 [2020-10-08 16:15:51,167 INFO L138 BoogieDeclarations]: Found implementation of procedure thread30 [2020-10-08 16:15:51,167 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread36 given in one single declaration [2020-10-08 16:15:51,168 INFO L130 BoogieDeclarations]: Found specification of procedure thread36 [2020-10-08 16:15:51,168 INFO L138 BoogieDeclarations]: Found implementation of procedure thread36 [2020-10-08 16:15:51,169 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread35 given in one single declaration [2020-10-08 16:15:51,169 INFO L130 BoogieDeclarations]: Found specification of procedure thread35 [2020-10-08 16:15:51,169 INFO L138 BoogieDeclarations]: Found implementation of procedure thread35 [2020-10-08 16:15:51,169 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread38 given in one single declaration [2020-10-08 16:15:51,169 INFO L130 BoogieDeclarations]: Found specification of procedure thread38 [2020-10-08 16:15:51,170 INFO L138 BoogieDeclarations]: Found implementation of procedure thread38 [2020-10-08 16:15:51,170 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread37 given in one single declaration [2020-10-08 16:15:51,170 INFO L130 BoogieDeclarations]: Found specification of procedure thread37 [2020-10-08 16:15:51,170 INFO L138 BoogieDeclarations]: Found implementation of procedure thread37 [2020-10-08 16:15:51,170 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread32 given in one single declaration [2020-10-08 16:15:51,171 INFO L130 BoogieDeclarations]: Found specification of procedure thread32 [2020-10-08 16:15:51,171 INFO L138 BoogieDeclarations]: Found implementation of procedure thread32 [2020-10-08 16:15:51,171 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread31 given in one single declaration [2020-10-08 16:15:51,171 INFO L130 BoogieDeclarations]: Found specification of procedure thread31 [2020-10-08 16:15:51,171 INFO L138 BoogieDeclarations]: Found implementation of procedure thread31 [2020-10-08 16:15:51,172 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread34 given in one single declaration [2020-10-08 16:15:51,172 INFO L130 BoogieDeclarations]: Found specification of procedure thread34 [2020-10-08 16:15:51,172 INFO L138 BoogieDeclarations]: Found implementation of procedure thread34 [2020-10-08 16:15:51,173 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread33 given in one single declaration [2020-10-08 16:15:51,173 INFO L130 BoogieDeclarations]: Found specification of procedure thread33 [2020-10-08 16:15:51,173 INFO L138 BoogieDeclarations]: Found implementation of procedure thread33 [2020-10-08 16:15:51,174 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread41 given in one single declaration [2020-10-08 16:15:51,174 INFO L130 BoogieDeclarations]: Found specification of procedure thread41 [2020-10-08 16:15:51,174 INFO L138 BoogieDeclarations]: Found implementation of procedure thread41 [2020-10-08 16:15:51,174 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread40 given in one single declaration [2020-10-08 16:15:51,174 INFO L130 BoogieDeclarations]: Found specification of procedure thread40 [2020-10-08 16:15:51,175 INFO L138 BoogieDeclarations]: Found implementation of procedure thread40 [2020-10-08 16:15:51,175 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread47 given in one single declaration [2020-10-08 16:15:51,175 INFO L130 BoogieDeclarations]: Found specification of procedure thread47 [2020-10-08 16:15:51,175 INFO L138 BoogieDeclarations]: Found implementation of procedure thread47 [2020-10-08 16:15:51,175 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread46 given in one single declaration [2020-10-08 16:15:51,175 INFO L130 BoogieDeclarations]: Found specification of procedure thread46 [2020-10-08 16:15:51,176 INFO L138 BoogieDeclarations]: Found implementation of procedure thread46 [2020-10-08 16:15:51,176 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread49 given in one single declaration [2020-10-08 16:15:51,176 INFO L130 BoogieDeclarations]: Found specification of procedure thread49 [2020-10-08 16:15:51,176 INFO L138 BoogieDeclarations]: Found implementation of procedure thread49 [2020-10-08 16:15:51,176 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread48 given in one single declaration [2020-10-08 16:15:51,177 INFO L130 BoogieDeclarations]: Found specification of procedure thread48 [2020-10-08 16:15:51,177 INFO L138 BoogieDeclarations]: Found implementation of procedure thread48 [2020-10-08 16:15:51,177 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread43 given in one single declaration [2020-10-08 16:15:51,177 INFO L130 BoogieDeclarations]: Found specification of procedure thread43 [2020-10-08 16:15:51,177 INFO L138 BoogieDeclarations]: Found implementation of procedure thread43 [2020-10-08 16:15:51,179 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread42 given in one single declaration [2020-10-08 16:15:51,179 INFO L130 BoogieDeclarations]: Found specification of procedure thread42 [2020-10-08 16:15:51,182 INFO L138 BoogieDeclarations]: Found implementation of procedure thread42 [2020-10-08 16:15:51,182 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread45 given in one single declaration [2020-10-08 16:15:51,182 INFO L130 BoogieDeclarations]: Found specification of procedure thread45 [2020-10-08 16:15:51,183 INFO L138 BoogieDeclarations]: Found implementation of procedure thread45 [2020-10-08 16:15:51,183 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread44 given in one single declaration [2020-10-08 16:15:51,183 INFO L130 BoogieDeclarations]: Found specification of procedure thread44 [2020-10-08 16:15:51,184 INFO L138 BoogieDeclarations]: Found implementation of procedure thread44 [2020-10-08 16:15:51,184 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread18 given in one single declaration [2020-10-08 16:15:51,184 INFO L130 BoogieDeclarations]: Found specification of procedure thread18 [2020-10-08 16:15:51,184 INFO L138 BoogieDeclarations]: Found implementation of procedure thread18 [2020-10-08 16:15:51,185 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread17 given in one single declaration [2020-10-08 16:15:51,185 INFO L130 BoogieDeclarations]: Found specification of procedure thread17 [2020-10-08 16:15:51,185 INFO L138 BoogieDeclarations]: Found implementation of procedure thread17 [2020-10-08 16:15:51,185 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread19 given in one single declaration [2020-10-08 16:15:51,185 INFO L130 BoogieDeclarations]: Found specification of procedure thread19 [2020-10-08 16:15:51,186 INFO L138 BoogieDeclarations]: Found implementation of procedure thread19 [2020-10-08 16:15:51,186 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread50 given in one single declaration [2020-10-08 16:15:51,186 INFO L130 BoogieDeclarations]: Found specification of procedure thread50 [2020-10-08 16:15:51,186 INFO L138 BoogieDeclarations]: Found implementation of procedure thread50 [2020-10-08 16:15:51,187 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread52 given in one single declaration [2020-10-08 16:15:51,187 INFO L130 BoogieDeclarations]: Found specification of procedure thread52 [2020-10-08 16:15:51,188 INFO L138 BoogieDeclarations]: Found implementation of procedure thread52 [2020-10-08 16:15:51,188 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread51 given in one single declaration [2020-10-08 16:15:51,188 INFO L130 BoogieDeclarations]: Found specification of procedure thread51 [2020-10-08 16:15:51,189 INFO L138 BoogieDeclarations]: Found implementation of procedure thread51 [2020-10-08 16:15:51,190 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread58 given in one single declaration [2020-10-08 16:15:51,190 INFO L130 BoogieDeclarations]: Found specification of procedure thread58 [2020-10-08 16:15:51,190 INFO L138 BoogieDeclarations]: Found implementation of procedure thread58 [2020-10-08 16:15:51,190 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread14 given in one single declaration [2020-10-08 16:15:51,190 INFO L130 BoogieDeclarations]: Found specification of procedure thread14 [2020-10-08 16:15:51,190 INFO L138 BoogieDeclarations]: Found implementation of procedure thread14 [2020-10-08 16:15:51,191 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread57 given in one single declaration [2020-10-08 16:15:51,191 INFO L130 BoogieDeclarations]: Found specification of procedure thread57 [2020-10-08 16:15:51,191 INFO L138 BoogieDeclarations]: Found implementation of procedure thread57 [2020-10-08 16:15:51,192 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread13 given in one single declaration [2020-10-08 16:15:51,193 INFO L130 BoogieDeclarations]: Found specification of procedure thread13 [2020-10-08 16:15:51,193 INFO L138 BoogieDeclarations]: Found implementation of procedure thread13 [2020-10-08 16:15:51,193 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2020-10-08 16:15:51,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-08 16:15:51,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-08 16:15:51,195 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread16 given in one single declaration [2020-10-08 16:15:51,197 INFO L130 BoogieDeclarations]: Found specification of procedure thread16 [2020-10-08 16:15:51,197 INFO L138 BoogieDeclarations]: Found implementation of procedure thread16 [2020-10-08 16:15:51,198 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread59 given in one single declaration [2020-10-08 16:15:51,198 INFO L130 BoogieDeclarations]: Found specification of procedure thread59 [2020-10-08 16:15:51,198 INFO L138 BoogieDeclarations]: Found implementation of procedure thread59 [2020-10-08 16:15:51,198 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread15 given in one single declaration [2020-10-08 16:15:51,198 INFO L130 BoogieDeclarations]: Found specification of procedure thread15 [2020-10-08 16:15:51,198 INFO L138 BoogieDeclarations]: Found implementation of procedure thread15 [2020-10-08 16:15:51,199 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread54 given in one single declaration [2020-10-08 16:15:51,199 INFO L130 BoogieDeclarations]: Found specification of procedure thread54 [2020-10-08 16:15:51,199 INFO L138 BoogieDeclarations]: Found implementation of procedure thread54 [2020-10-08 16:15:51,199 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread10 given in one single declaration [2020-10-08 16:15:51,199 INFO L130 BoogieDeclarations]: Found specification of procedure thread10 [2020-10-08 16:15:51,199 INFO L138 BoogieDeclarations]: Found implementation of procedure thread10 [2020-10-08 16:15:51,199 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread53 given in one single declaration [2020-10-08 16:15:51,200 INFO L130 BoogieDeclarations]: Found specification of procedure thread53 [2020-10-08 16:15:51,200 INFO L138 BoogieDeclarations]: Found implementation of procedure thread53 [2020-10-08 16:15:51,200 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread56 given in one single declaration [2020-10-08 16:15:51,200 INFO L130 BoogieDeclarations]: Found specification of procedure thread56 [2020-10-08 16:15:51,204 INFO L138 BoogieDeclarations]: Found implementation of procedure thread56 [2020-10-08 16:15:51,205 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread12 given in one single declaration [2020-10-08 16:15:51,205 INFO L130 BoogieDeclarations]: Found specification of procedure thread12 [2020-10-08 16:15:51,205 INFO L138 BoogieDeclarations]: Found implementation of procedure thread12 [2020-10-08 16:15:51,206 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread55 given in one single declaration [2020-10-08 16:15:51,206 INFO L130 BoogieDeclarations]: Found specification of procedure thread55 [2020-10-08 16:15:51,206 INFO L138 BoogieDeclarations]: Found implementation of procedure thread55 [2020-10-08 16:15:51,206 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread11 given in one single declaration [2020-10-08 16:15:51,206 INFO L130 BoogieDeclarations]: Found specification of procedure thread11 [2020-10-08 16:15:51,206 INFO L138 BoogieDeclarations]: Found implementation of procedure thread11 [2020-10-08 16:15:51,209 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 16:15:51,803 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-08 16:15:51,803 INFO L298 CfgBuilder]: Removed 59 assume(true) statements. [2020-10-08 16:15:51,807 INFO L202 PluginConnector]: Adding new model example2_N=59.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.10 04:15:51 BoogieIcfgContainer [2020-10-08 16:15:51,808 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-08 16:15:51,809 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-08 16:15:51,809 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-08 16:15:51,814 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-08 16:15:51,814 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 04:15:50" (1/2) ... [2020-10-08 16:15:51,815 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e446bc0 and model type example2_N=59.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.10 04:15:51, skipping insertion in model container [2020-10-08 16:15:51,815 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 04:15:51" (2/2) ... [2020-10-08 16:15:51,818 INFO L111 eAbstractionObserver]: Analyzing ICFG example2_N=59.bpl [2020-10-08 16:15:51,832 WARN L153 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-10-08 16:15:51,833 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-08 16:15:51,842 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-08 16:15:51,843 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-10-08 16:15:53,159 INFO L253 AbstractCegarLoop]: Starting to check reachability of 60 error locations. [2020-10-08 16:15:53,182 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-08 16:15:53,182 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-08 16:15:53,182 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-08 16:15:53,182 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-08 16:15:53,183 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-08 16:15:53,183 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-08 16:15:53,183 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-08 16:15:53,183 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-08 16:15:53,207 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 477 places, 358 transitions, 1188 flow Received shutdown request... [2020-10-08 16:28:39,723 WARN L546 AbstractCegarLoop]: Verification canceled [2020-10-08 16:28:39,734 WARN L235 ceAbstractionStarter]: Timeout [2020-10-08 16:28:39,734 INFO L202 PluginConnector]: Adding new model example2_N=59.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.10 04:28:39 BasicIcfg [2020-10-08 16:28:39,734 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-08 16:28:39,737 INFO L168 Benchmark]: Toolchain (without parser) took 768822.82 ms. Allocated memory was 252.2 MB in the beginning and 11.4 GB in the end (delta: 11.1 GB). Free memory was 226.1 MB in the beginning and 3.8 GB in the end (delta: -3.5 GB). Peak memory consumption was 9.9 GB. Max. memory is 14.2 GB. [2020-10-08 16:28:39,737 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 252.2 MB. Free memory is still 228.6 MB. There was no memory consumed. Max. memory is 14.2 GB. [2020-10-08 16:28:39,738 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.94 ms. Allocated memory is still 252.2 MB. Free memory was 226.1 MB in the beginning and 223.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. [2020-10-08 16:28:39,739 INFO L168 Benchmark]: Boogie Preprocessor took 90.12 ms. Allocated memory is still 252.2 MB. Free memory was 223.5 MB in the beginning and 218.5 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 14.2 GB. [2020-10-08 16:28:39,740 INFO L168 Benchmark]: RCFGBuilder took 754.36 ms. Allocated memory is still 252.2 MB. Free memory was 218.5 MB in the beginning and 168.1 MB in the end (delta: 50.4 MB). Peak memory consumption was 50.4 MB. Max. memory is 14.2 GB. [2020-10-08 16:28:39,746 INFO L168 Benchmark]: TraceAbstraction took 767925.73 ms. Allocated memory was 252.2 MB in the beginning and 11.4 GB in the end (delta: 11.1 GB). Free memory was 165.5 MB in the beginning and 3.8 GB in the end (delta: -3.6 GB). Peak memory consumption was 9.9 GB. Max. memory is 14.2 GB. [2020-10-08 16:28:39,753 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 252.2 MB. Free memory is still 228.6 MB. There was no memory consumed. Max. memory is 14.2 GB. * Boogie Procedure Inliner took 47.94 ms. Allocated memory is still 252.2 MB. Free memory was 226.1 MB in the beginning and 223.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. * Boogie Preprocessor took 90.12 ms. Allocated memory is still 252.2 MB. Free memory was 223.5 MB in the beginning and 218.5 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 14.2 GB. * RCFGBuilder took 754.36 ms. Allocated memory is still 252.2 MB. Free memory was 218.5 MB in the beginning and 168.1 MB in the end (delta: 50.4 MB). Peak memory consumption was 50.4 MB. Max. memory is 14.2 GB. * TraceAbstraction took 767925.73 ms. Allocated memory was 252.2 MB in the beginning and 11.4 GB in the end (delta: 11.1 GB). Free memory was 165.5 MB in the beginning and 3.8 GB in the end (delta: -3.6 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: 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 477 places, 358 transitions, 1188 flow. Already constructed 996243 states. Currently 498145 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 60 procedures, 300 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 766.5s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 766.5s, 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