/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=58.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b665a9c [2020-09-29 14:26:18,709 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-29 14:26:18,713 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-29 14:26:18,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-29 14:26:18,739 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-29 14:26:18,740 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-29 14:26:18,742 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-29 14:26:18,744 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-29 14:26:18,745 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-29 14:26:18,746 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-29 14:26:18,748 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-29 14:26:18,749 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-29 14:26:18,749 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-29 14:26:18,750 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-29 14:26:18,752 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-29 14:26:18,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-29 14:26:18,754 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-29 14:26:18,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-29 14:26:18,757 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-29 14:26:18,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-29 14:26:18,761 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-29 14:26:18,762 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-29 14:26:18,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-29 14:26:18,764 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-29 14:26:18,767 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-29 14:26:18,767 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-29 14:26:18,767 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-29 14:26:18,768 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-29 14:26:18,769 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-29 14:26:18,770 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-29 14:26:18,770 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-29 14:26:18,771 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-29 14:26:18,772 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-29 14:26:18,773 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-29 14:26:18,774 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-29 14:26:18,774 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-29 14:26:18,775 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-29 14:26:18,775 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-29 14:26:18,775 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-29 14:26:18,777 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-29 14:26:18,777 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-29 14:26:18,778 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/VMCAI2021_FA.epf [2020-09-29 14:26:18,804 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-29 14:26:18,805 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-29 14:26:18,806 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-29 14:26:18,806 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-29 14:26:18,806 INFO L138 SettingsManager]: * Use SBE=true [2020-09-29 14:26:18,807 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-29 14:26:18,807 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-29 14:26:18,807 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-29 14:26:18,807 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-29 14:26:18,807 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-29 14:26:18,808 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-29 14:26:18,808 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-29 14:26:18,808 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-29 14:26:18,808 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-29 14:26:18,808 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-29 14:26:18,809 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-29 14:26:18,809 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-29 14:26:18,809 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-29 14:26:18,809 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-29 14:26:18,809 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-29 14:26:18,810 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-29 14:26:18,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-29 14:26:18,810 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-29 14:26:18,810 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-29 14:26:18,810 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-29 14:26:18,811 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-09-29 14:26:18,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-29 14:26:18,811 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-09-29 14:26:18,811 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-29 14:26:18,811 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-29 14:26:19,255 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-29 14:26:19,278 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-29 14:26:19,284 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-29 14:26:19,287 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2020-09-29 14:26:19,290 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2020-09-29 14:26:19,291 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/VMCAI2021/generated/example2_N=58.bpl [2020-09-29 14:26:19,293 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/VMCAI2021/generated/example2_N=58.bpl' [2020-09-29 14:26:19,374 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-29 14:26:19,381 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-29 14:26:19,382 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-29 14:26:19,382 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-29 14:26:19,382 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-29 14:26:19,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example2_N=58.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:26:19" (1/1) ... [2020-09-29 14:26:19,436 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example2_N=58.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:26:19" (1/1) ... [2020-09-29 14:26:19,456 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-29 14:26:19,458 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-29 14:26:19,458 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-29 14:26:19,458 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-29 14:26:19,472 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example2_N=58.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:26:19" (1/1) ... [2020-09-29 14:26:19,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example2_N=58.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:26:19" (1/1) ... [2020-09-29 14:26:19,482 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example2_N=58.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:26:19" (1/1) ... [2020-09-29 14:26:19,484 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example2_N=58.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:26:19" (1/1) ... [2020-09-29 14:26:19,518 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example2_N=58.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:26:19" (1/1) ... [2020-09-29 14:26:19,540 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example2_N=58.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:26:19" (1/1) ... [2020-09-29 14:26:19,552 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example2_N=58.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:26:19" (1/1) ... [2020-09-29 14:26:19,562 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-29 14:26:19,563 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-29 14:26:19,563 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-29 14:26:19,563 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-29 14:26:19,565 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example2_N=58.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:26:19" (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 [2020-09-29 14:26:19,667 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread29 given in one single declaration [2020-09-29 14:26:19,667 INFO L130 BoogieDeclarations]: Found specification of procedure thread29 [2020-09-29 14:26:19,668 INFO L138 BoogieDeclarations]: Found implementation of procedure thread29 [2020-09-29 14:26:19,668 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread28 given in one single declaration [2020-09-29 14:26:19,668 INFO L130 BoogieDeclarations]: Found specification of procedure thread28 [2020-09-29 14:26:19,668 INFO L138 BoogieDeclarations]: Found implementation of procedure thread28 [2020-09-29 14:26:19,669 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread25 given in one single declaration [2020-09-29 14:26:19,669 INFO L130 BoogieDeclarations]: Found specification of procedure thread25 [2020-09-29 14:26:19,669 INFO L138 BoogieDeclarations]: Found implementation of procedure thread25 [2020-09-29 14:26:19,669 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread24 given in one single declaration [2020-09-29 14:26:19,670 INFO L130 BoogieDeclarations]: Found specification of procedure thread24 [2020-09-29 14:26:19,670 INFO L138 BoogieDeclarations]: Found implementation of procedure thread24 [2020-09-29 14:26:19,670 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread27 given in one single declaration [2020-09-29 14:26:19,671 INFO L130 BoogieDeclarations]: Found specification of procedure thread27 [2020-09-29 14:26:19,671 INFO L138 BoogieDeclarations]: Found implementation of procedure thread27 [2020-09-29 14:26:19,671 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread26 given in one single declaration [2020-09-29 14:26:19,671 INFO L130 BoogieDeclarations]: Found specification of procedure thread26 [2020-09-29 14:26:19,672 INFO L138 BoogieDeclarations]: Found implementation of procedure thread26 [2020-09-29 14:26:19,672 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread21 given in one single declaration [2020-09-29 14:26:19,672 INFO L130 BoogieDeclarations]: Found specification of procedure thread21 [2020-09-29 14:26:19,672 INFO L138 BoogieDeclarations]: Found implementation of procedure thread21 [2020-09-29 14:26:19,673 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread20 given in one single declaration [2020-09-29 14:26:19,673 INFO L130 BoogieDeclarations]: Found specification of procedure thread20 [2020-09-29 14:26:19,673 INFO L138 BoogieDeclarations]: Found implementation of procedure thread20 [2020-09-29 14:26:19,674 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread23 given in one single declaration [2020-09-29 14:26:19,674 INFO L130 BoogieDeclarations]: Found specification of procedure thread23 [2020-09-29 14:26:19,674 INFO L138 BoogieDeclarations]: Found implementation of procedure thread23 [2020-09-29 14:26:19,674 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread22 given in one single declaration [2020-09-29 14:26:19,675 INFO L130 BoogieDeclarations]: Found specification of procedure thread22 [2020-09-29 14:26:19,675 INFO L138 BoogieDeclarations]: Found implementation of procedure thread22 [2020-09-29 14:26:19,675 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread39 given in one single declaration [2020-09-29 14:26:19,675 INFO L130 BoogieDeclarations]: Found specification of procedure thread39 [2020-09-29 14:26:19,675 INFO L138 BoogieDeclarations]: Found implementation of procedure thread39 [2020-09-29 14:26:19,676 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2020-09-29 14:26:19,676 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-09-29 14:26:19,676 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-09-29 14:26:19,676 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2020-09-29 14:26:19,676 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2020-09-29 14:26:19,677 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2020-09-29 14:26:19,677 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2020-09-29 14:26:19,677 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2020-09-29 14:26:19,677 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2020-09-29 14:26:19,678 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2020-09-29 14:26:19,678 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2020-09-29 14:26:19,678 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2020-09-29 14:26:19,678 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread5 given in one single declaration [2020-09-29 14:26:19,678 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2020-09-29 14:26:19,679 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2020-09-29 14:26:19,679 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread6 given in one single declaration [2020-09-29 14:26:19,679 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2020-09-29 14:26:19,679 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2020-09-29 14:26:19,680 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread7 given in one single declaration [2020-09-29 14:26:19,680 INFO L130 BoogieDeclarations]: Found specification of procedure thread7 [2020-09-29 14:26:19,680 INFO L138 BoogieDeclarations]: Found implementation of procedure thread7 [2020-09-29 14:26:19,680 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread8 given in one single declaration [2020-09-29 14:26:19,681 INFO L130 BoogieDeclarations]: Found specification of procedure thread8 [2020-09-29 14:26:19,681 INFO L138 BoogieDeclarations]: Found implementation of procedure thread8 [2020-09-29 14:26:19,681 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread9 given in one single declaration [2020-09-29 14:26:19,681 INFO L130 BoogieDeclarations]: Found specification of procedure thread9 [2020-09-29 14:26:19,681 INFO L138 BoogieDeclarations]: Found implementation of procedure thread9 [2020-09-29 14:26:19,682 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread30 given in one single declaration [2020-09-29 14:26:19,682 INFO L130 BoogieDeclarations]: Found specification of procedure thread30 [2020-09-29 14:26:19,682 INFO L138 BoogieDeclarations]: Found implementation of procedure thread30 [2020-09-29 14:26:19,682 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread36 given in one single declaration [2020-09-29 14:26:19,683 INFO L130 BoogieDeclarations]: Found specification of procedure thread36 [2020-09-29 14:26:19,683 INFO L138 BoogieDeclarations]: Found implementation of procedure thread36 [2020-09-29 14:26:19,683 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread35 given in one single declaration [2020-09-29 14:26:19,683 INFO L130 BoogieDeclarations]: Found specification of procedure thread35 [2020-09-29 14:26:19,683 INFO L138 BoogieDeclarations]: Found implementation of procedure thread35 [2020-09-29 14:26:19,684 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread38 given in one single declaration [2020-09-29 14:26:19,684 INFO L130 BoogieDeclarations]: Found specification of procedure thread38 [2020-09-29 14:26:19,684 INFO L138 BoogieDeclarations]: Found implementation of procedure thread38 [2020-09-29 14:26:19,684 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread37 given in one single declaration [2020-09-29 14:26:19,685 INFO L130 BoogieDeclarations]: Found specification of procedure thread37 [2020-09-29 14:26:19,685 INFO L138 BoogieDeclarations]: Found implementation of procedure thread37 [2020-09-29 14:26:19,685 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread32 given in one single declaration [2020-09-29 14:26:19,685 INFO L130 BoogieDeclarations]: Found specification of procedure thread32 [2020-09-29 14:26:19,685 INFO L138 BoogieDeclarations]: Found implementation of procedure thread32 [2020-09-29 14:26:19,686 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread31 given in one single declaration [2020-09-29 14:26:19,686 INFO L130 BoogieDeclarations]: Found specification of procedure thread31 [2020-09-29 14:26:19,686 INFO L138 BoogieDeclarations]: Found implementation of procedure thread31 [2020-09-29 14:26:19,686 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread34 given in one single declaration [2020-09-29 14:26:19,687 INFO L130 BoogieDeclarations]: Found specification of procedure thread34 [2020-09-29 14:26:19,687 INFO L138 BoogieDeclarations]: Found implementation of procedure thread34 [2020-09-29 14:26:19,687 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread33 given in one single declaration [2020-09-29 14:26:19,687 INFO L130 BoogieDeclarations]: Found specification of procedure thread33 [2020-09-29 14:26:19,687 INFO L138 BoogieDeclarations]: Found implementation of procedure thread33 [2020-09-29 14:26:19,688 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread41 given in one single declaration [2020-09-29 14:26:19,688 INFO L130 BoogieDeclarations]: Found specification of procedure thread41 [2020-09-29 14:26:19,688 INFO L138 BoogieDeclarations]: Found implementation of procedure thread41 [2020-09-29 14:26:19,688 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread40 given in one single declaration [2020-09-29 14:26:19,688 INFO L130 BoogieDeclarations]: Found specification of procedure thread40 [2020-09-29 14:26:19,689 INFO L138 BoogieDeclarations]: Found implementation of procedure thread40 [2020-09-29 14:26:19,689 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread47 given in one single declaration [2020-09-29 14:26:19,689 INFO L130 BoogieDeclarations]: Found specification of procedure thread47 [2020-09-29 14:26:19,689 INFO L138 BoogieDeclarations]: Found implementation of procedure thread47 [2020-09-29 14:26:19,690 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread46 given in one single declaration [2020-09-29 14:26:19,690 INFO L130 BoogieDeclarations]: Found specification of procedure thread46 [2020-09-29 14:26:19,690 INFO L138 BoogieDeclarations]: Found implementation of procedure thread46 [2020-09-29 14:26:19,690 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread49 given in one single declaration [2020-09-29 14:26:19,690 INFO L130 BoogieDeclarations]: Found specification of procedure thread49 [2020-09-29 14:26:19,690 INFO L138 BoogieDeclarations]: Found implementation of procedure thread49 [2020-09-29 14:26:19,691 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread48 given in one single declaration [2020-09-29 14:26:19,691 INFO L130 BoogieDeclarations]: Found specification of procedure thread48 [2020-09-29 14:26:19,691 INFO L138 BoogieDeclarations]: Found implementation of procedure thread48 [2020-09-29 14:26:19,691 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread43 given in one single declaration [2020-09-29 14:26:19,691 INFO L130 BoogieDeclarations]: Found specification of procedure thread43 [2020-09-29 14:26:19,692 INFO L138 BoogieDeclarations]: Found implementation of procedure thread43 [2020-09-29 14:26:19,692 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread42 given in one single declaration [2020-09-29 14:26:19,692 INFO L130 BoogieDeclarations]: Found specification of procedure thread42 [2020-09-29 14:26:19,692 INFO L138 BoogieDeclarations]: Found implementation of procedure thread42 [2020-09-29 14:26:19,693 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread45 given in one single declaration [2020-09-29 14:26:19,693 INFO L130 BoogieDeclarations]: Found specification of procedure thread45 [2020-09-29 14:26:19,693 INFO L138 BoogieDeclarations]: Found implementation of procedure thread45 [2020-09-29 14:26:19,693 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread44 given in one single declaration [2020-09-29 14:26:19,693 INFO L130 BoogieDeclarations]: Found specification of procedure thread44 [2020-09-29 14:26:19,694 INFO L138 BoogieDeclarations]: Found implementation of procedure thread44 [2020-09-29 14:26:19,694 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread18 given in one single declaration [2020-09-29 14:26:19,694 INFO L130 BoogieDeclarations]: Found specification of procedure thread18 [2020-09-29 14:26:19,694 INFO L138 BoogieDeclarations]: Found implementation of procedure thread18 [2020-09-29 14:26:19,695 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread17 given in one single declaration [2020-09-29 14:26:19,695 INFO L130 BoogieDeclarations]: Found specification of procedure thread17 [2020-09-29 14:26:19,695 INFO L138 BoogieDeclarations]: Found implementation of procedure thread17 [2020-09-29 14:26:19,695 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread19 given in one single declaration [2020-09-29 14:26:19,695 INFO L130 BoogieDeclarations]: Found specification of procedure thread19 [2020-09-29 14:26:19,696 INFO L138 BoogieDeclarations]: Found implementation of procedure thread19 [2020-09-29 14:26:19,696 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread50 given in one single declaration [2020-09-29 14:26:19,696 INFO L130 BoogieDeclarations]: Found specification of procedure thread50 [2020-09-29 14:26:19,696 INFO L138 BoogieDeclarations]: Found implementation of procedure thread50 [2020-09-29 14:26:19,697 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread52 given in one single declaration [2020-09-29 14:26:19,697 INFO L130 BoogieDeclarations]: Found specification of procedure thread52 [2020-09-29 14:26:19,697 INFO L138 BoogieDeclarations]: Found implementation of procedure thread52 [2020-09-29 14:26:19,697 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread51 given in one single declaration [2020-09-29 14:26:19,697 INFO L130 BoogieDeclarations]: Found specification of procedure thread51 [2020-09-29 14:26:19,698 INFO L138 BoogieDeclarations]: Found implementation of procedure thread51 [2020-09-29 14:26:19,698 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread58 given in one single declaration [2020-09-29 14:26:19,698 INFO L130 BoogieDeclarations]: Found specification of procedure thread58 [2020-09-29 14:26:19,698 INFO L138 BoogieDeclarations]: Found implementation of procedure thread58 [2020-09-29 14:26:19,699 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread14 given in one single declaration [2020-09-29 14:26:19,699 INFO L130 BoogieDeclarations]: Found specification of procedure thread14 [2020-09-29 14:26:19,699 INFO L138 BoogieDeclarations]: Found implementation of procedure thread14 [2020-09-29 14:26:19,699 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread57 given in one single declaration [2020-09-29 14:26:19,699 INFO L130 BoogieDeclarations]: Found specification of procedure thread57 [2020-09-29 14:26:19,699 INFO L138 BoogieDeclarations]: Found implementation of procedure thread57 [2020-09-29 14:26:19,700 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread13 given in one single declaration [2020-09-29 14:26:19,700 INFO L130 BoogieDeclarations]: Found specification of procedure thread13 [2020-09-29 14:26:19,700 INFO L138 BoogieDeclarations]: Found implementation of procedure thread13 [2020-09-29 14:26:19,700 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2020-09-29 14:26:19,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-29 14:26:19,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-29 14:26:19,701 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread16 given in one single declaration [2020-09-29 14:26:19,701 INFO L130 BoogieDeclarations]: Found specification of procedure thread16 [2020-09-29 14:26:19,701 INFO L138 BoogieDeclarations]: Found implementation of procedure thread16 [2020-09-29 14:26:19,702 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread15 given in one single declaration [2020-09-29 14:26:19,702 INFO L130 BoogieDeclarations]: Found specification of procedure thread15 [2020-09-29 14:26:19,702 INFO L138 BoogieDeclarations]: Found implementation of procedure thread15 [2020-09-29 14:26:19,702 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread54 given in one single declaration [2020-09-29 14:26:19,703 INFO L130 BoogieDeclarations]: Found specification of procedure thread54 [2020-09-29 14:26:19,703 INFO L138 BoogieDeclarations]: Found implementation of procedure thread54 [2020-09-29 14:26:19,703 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread10 given in one single declaration [2020-09-29 14:26:19,703 INFO L130 BoogieDeclarations]: Found specification of procedure thread10 [2020-09-29 14:26:19,703 INFO L138 BoogieDeclarations]: Found implementation of procedure thread10 [2020-09-29 14:26:19,703 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread53 given in one single declaration [2020-09-29 14:26:19,704 INFO L130 BoogieDeclarations]: Found specification of procedure thread53 [2020-09-29 14:26:19,704 INFO L138 BoogieDeclarations]: Found implementation of procedure thread53 [2020-09-29 14:26:19,704 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread56 given in one single declaration [2020-09-29 14:26:19,704 INFO L130 BoogieDeclarations]: Found specification of procedure thread56 [2020-09-29 14:26:19,704 INFO L138 BoogieDeclarations]: Found implementation of procedure thread56 [2020-09-29 14:26:19,705 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread12 given in one single declaration [2020-09-29 14:26:19,705 INFO L130 BoogieDeclarations]: Found specification of procedure thread12 [2020-09-29 14:26:19,705 INFO L138 BoogieDeclarations]: Found implementation of procedure thread12 [2020-09-29 14:26:19,705 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread55 given in one single declaration [2020-09-29 14:26:19,705 INFO L130 BoogieDeclarations]: Found specification of procedure thread55 [2020-09-29 14:26:19,706 INFO L138 BoogieDeclarations]: Found implementation of procedure thread55 [2020-09-29 14:26:19,706 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread11 given in one single declaration [2020-09-29 14:26:19,706 INFO L130 BoogieDeclarations]: Found specification of procedure thread11 [2020-09-29 14:26:19,706 INFO L138 BoogieDeclarations]: Found implementation of procedure thread11 [2020-09-29 14:26:19,708 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-09-29 14:26:20,236 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-29 14:26:20,236 INFO L298 CfgBuilder]: Removed 58 assume(true) statements. [2020-09-29 14:26:20,242 INFO L202 PluginConnector]: Adding new model example2_N=58.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.09 02:26:20 BoogieIcfgContainer [2020-09-29 14:26:20,243 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-29 14:26:20,244 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-29 14:26:20,244 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-29 14:26:20,248 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-29 14:26:20,248 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example2_N=58.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:26:19" (1/2) ... [2020-09-29 14:26:20,249 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@764f1cec and model type example2_N=58.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.09 02:26:20, skipping insertion in model container [2020-09-29 14:26:20,250 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example2_N=58.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.09 02:26:20" (2/2) ... [2020-09-29 14:26:20,252 INFO L109 eAbstractionObserver]: Analyzing ICFG example2_N=58.bpl [2020-09-29 14:26:20,263 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-09-29 14:26:20,264 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-09-29 14:26:20,274 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-29 14:26:20,275 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-09-29 14:26:21,591 INFO L251 AbstractCegarLoop]: Starting to check reachability of 59 error locations. [2020-09-29 14:26:21,619 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-29 14:26:21,620 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-29 14:26:21,620 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-09-29 14:26:21,620 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-29 14:26:21,620 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-29 14:26:21,620 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-29 14:26:21,620 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-29 14:26:21,620 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-29 14:26:21,651 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 411 places, 294 transitions, 1052 flow Received shutdown request... [2020-09-29 14:38:47,515 WARN L544 AbstractCegarLoop]: Verification canceled [2020-09-29 14:38:47,524 WARN L228 ceAbstractionStarter]: Timeout [2020-09-29 14:38:47,524 INFO L202 PluginConnector]: Adding new model example2_N=58.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.09 02:38:47 BasicIcfg [2020-09-29 14:38:47,525 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-09-29 14:38:47,527 INFO L168 Benchmark]: Toolchain (without parser) took 748151.23 ms. Allocated memory was 250.1 MB in the beginning and 12.2 GB in the end (delta: 11.9 GB). Free memory was 223.9 MB in the beginning and 2.5 GB in the end (delta: -2.3 GB). Peak memory consumption was 11.2 GB. Max. memory is 14.2 GB. [2020-09-29 14:38:47,528 INFO L168 Benchmark]: Boogie PL CUP Parser took 1.44 ms. Allocated memory is still 250.1 MB. Free memory is still 226.5 MB. There was no memory consumed. Max. memory is 14.2 GB. [2020-09-29 14:38:47,529 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.66 ms. Allocated memory is still 250.1 MB. Free memory was 223.9 MB in the beginning and 221.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. [2020-09-29 14:38:47,530 INFO L168 Benchmark]: Boogie Preprocessor took 104.95 ms. Allocated memory is still 250.1 MB. Free memory was 221.4 MB in the beginning and 216.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 14.2 GB. [2020-09-29 14:38:47,531 INFO L168 Benchmark]: RCFGBuilder took 679.91 ms. Allocated memory is still 250.1 MB. Free memory was 216.4 MB in the beginning and 176.1 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 14.2 GB. [2020-09-29 14:38:47,532 INFO L168 Benchmark]: TraceAbstraction took 747280.65 ms. Allocated memory was 250.1 MB in the beginning and 12.2 GB in the end (delta: 11.9 GB). Free memory was 173.6 MB in the beginning and 2.5 GB in the end (delta: -2.3 GB). Peak memory consumption was 11.1 GB. Max. memory is 14.2 GB. [2020-09-29 14:38:47,537 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 1.44 ms. Allocated memory is still 250.1 MB. Free memory is still 226.5 MB. There was no memory consumed. Max. memory is 14.2 GB. * Boogie Procedure Inliner took 75.66 ms. Allocated memory is still 250.1 MB. Free memory was 223.9 MB in the beginning and 221.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. * Boogie Preprocessor took 104.95 ms. Allocated memory is still 250.1 MB. Free memory was 221.4 MB in the beginning and 216.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 14.2 GB. * RCFGBuilder took 679.91 ms. Allocated memory is still 250.1 MB. Free memory was 216.4 MB in the beginning and 176.1 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 14.2 GB. * TraceAbstraction took 747280.65 ms. Allocated memory was 250.1 MB in the beginning and 12.2 GB in the end (delta: 11.9 GB). Free memory was 173.6 MB in the beginning and 2.5 GB in the end (delta: -2.3 GB). Peak memory consumption was 11.1 GB. Max. memory is 14.2 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 126]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 126). Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 411 places, 294 transitions, 1052 flow. Already constructed 929748 states. Currently 355133 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 59 procedures, 237 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 745.8s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 745.8s, 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