/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-b665a9c [2020-09-29 14:26:22,573 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-29 14:26:22,577 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-29 14:26:22,606 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-29 14:26:22,606 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-29 14:26:22,614 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-29 14:26:22,616 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-29 14:26:22,619 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-29 14:26:22,623 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-29 14:26:22,626 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-29 14:26:22,627 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-29 14:26:22,630 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-29 14:26:22,630 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-29 14:26:22,633 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-29 14:26:22,636 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-29 14:26:22,638 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-29 14:26:22,640 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-29 14:26:22,641 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-29 14:26:22,643 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-29 14:26:22,652 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-29 14:26:22,654 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-29 14:26:22,655 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-29 14:26:22,656 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-29 14:26:22,657 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-29 14:26:22,671 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-29 14:26:22,671 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-29 14:26:22,672 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-29 14:26:22,673 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-29 14:26:22,673 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-29 14:26:22,676 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-29 14:26:22,676 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-29 14:26:22,677 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-29 14:26:22,681 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-29 14:26:22,682 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-29 14:26:22,686 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-29 14:26:22,686 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-29 14:26:22,687 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-29 14:26:22,689 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-29 14:26:22,689 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-29 14:26:22,690 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-29 14:26:22,691 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-29 14:26:22,691 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 14:26:22,738 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-29 14:26:22,738 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-29 14:26:22,741 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-29 14:26:22,741 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-29 14:26:22,741 INFO L138 SettingsManager]: * Use SBE=true [2020-09-29 14:26:22,742 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-29 14:26:22,742 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-29 14:26:22,742 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-29 14:26:22,742 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-29 14:26:22,743 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-29 14:26:22,744 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-29 14:26:22,744 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-29 14:26:22,744 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-29 14:26:22,745 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-29 14:26:22,745 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-29 14:26:22,745 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-29 14:26:22,745 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-29 14:26:22,745 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-29 14:26:22,746 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-29 14:26:22,746 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-29 14:26:22,746 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-29 14:26:22,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-29 14:26:22,747 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-29 14:26:22,747 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-29 14:26:22,747 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-29 14:26:22,747 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-09-29 14:26:22,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-29 14:26:22,748 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-09-29 14:26:22,748 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-29 14:26:22,748 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-29 14:26:23,215 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-29 14:26:23,238 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-29 14:26:23,243 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-29 14:26:23,244 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2020-09-29 14:26:23,245 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2020-09-29 14:26:23,246 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/VMCAI2021/generated/example2_N=59.bpl [2020-09-29 14:26:23,246 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/VMCAI2021/generated/example2_N=59.bpl' [2020-09-29 14:26:23,331 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-29 14:26:23,339 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-29 14:26:23,339 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-29 14:26:23,340 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-29 14:26:23,340 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-29 14:26:23,360 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 29.09 02:26:23" (1/1) ... [2020-09-29 14:26:23,378 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 29.09 02:26:23" (1/1) ... [2020-09-29 14:26:23,392 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-29 14:26:23,393 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-29 14:26:23,393 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-29 14:26:23,393 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-29 14:26:23,407 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example2_N=59.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:26:23" (1/1) ... [2020-09-29 14:26:23,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example2_N=59.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:26:23" (1/1) ... [2020-09-29 14:26:23,412 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example2_N=59.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:26:23" (1/1) ... [2020-09-29 14:26:23,412 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example2_N=59.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:26:23" (1/1) ... [2020-09-29 14:26:23,431 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example2_N=59.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:26:23" (1/1) ... [2020-09-29 14:26:23,449 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example2_N=59.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:26:23" (1/1) ... [2020-09-29 14:26:23,459 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example2_N=59.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:26:23" (1/1) ... [2020-09-29 14:26:23,469 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-29 14:26:23,469 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-29 14:26:23,470 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-29 14:26:23,470 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-29 14:26:23,472 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example2_N=59.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:26:23" (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 14:26:23,562 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread29 given in one single declaration [2020-09-29 14:26:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure thread29 [2020-09-29 14:26:23,563 INFO L138 BoogieDeclarations]: Found implementation of procedure thread29 [2020-09-29 14:26:23,563 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread28 given in one single declaration [2020-09-29 14:26:23,563 INFO L130 BoogieDeclarations]: Found specification of procedure thread28 [2020-09-29 14:26:23,564 INFO L138 BoogieDeclarations]: Found implementation of procedure thread28 [2020-09-29 14:26:23,564 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread25 given in one single declaration [2020-09-29 14:26:23,564 INFO L130 BoogieDeclarations]: Found specification of procedure thread25 [2020-09-29 14:26:23,564 INFO L138 BoogieDeclarations]: Found implementation of procedure thread25 [2020-09-29 14:26:23,565 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread24 given in one single declaration [2020-09-29 14:26:23,565 INFO L130 BoogieDeclarations]: Found specification of procedure thread24 [2020-09-29 14:26:23,565 INFO L138 BoogieDeclarations]: Found implementation of procedure thread24 [2020-09-29 14:26:23,565 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread27 given in one single declaration [2020-09-29 14:26:23,566 INFO L130 BoogieDeclarations]: Found specification of procedure thread27 [2020-09-29 14:26:23,566 INFO L138 BoogieDeclarations]: Found implementation of procedure thread27 [2020-09-29 14:26:23,566 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread26 given in one single declaration [2020-09-29 14:26:23,566 INFO L130 BoogieDeclarations]: Found specification of procedure thread26 [2020-09-29 14:26:23,567 INFO L138 BoogieDeclarations]: Found implementation of procedure thread26 [2020-09-29 14:26:23,567 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread21 given in one single declaration [2020-09-29 14:26:23,567 INFO L130 BoogieDeclarations]: Found specification of procedure thread21 [2020-09-29 14:26:23,567 INFO L138 BoogieDeclarations]: Found implementation of procedure thread21 [2020-09-29 14:26:23,568 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread20 given in one single declaration [2020-09-29 14:26:23,568 INFO L130 BoogieDeclarations]: Found specification of procedure thread20 [2020-09-29 14:26:23,568 INFO L138 BoogieDeclarations]: Found implementation of procedure thread20 [2020-09-29 14:26:23,568 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread23 given in one single declaration [2020-09-29 14:26:23,569 INFO L130 BoogieDeclarations]: Found specification of procedure thread23 [2020-09-29 14:26:23,569 INFO L138 BoogieDeclarations]: Found implementation of procedure thread23 [2020-09-29 14:26:23,569 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread22 given in one single declaration [2020-09-29 14:26:23,569 INFO L130 BoogieDeclarations]: Found specification of procedure thread22 [2020-09-29 14:26:23,569 INFO L138 BoogieDeclarations]: Found implementation of procedure thread22 [2020-09-29 14:26:23,570 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread39 given in one single declaration [2020-09-29 14:26:23,570 INFO L130 BoogieDeclarations]: Found specification of procedure thread39 [2020-09-29 14:26:23,570 INFO L138 BoogieDeclarations]: Found implementation of procedure thread39 [2020-09-29 14:26:23,570 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2020-09-29 14:26:23,571 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-09-29 14:26:23,571 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-09-29 14:26:23,571 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2020-09-29 14:26:23,571 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2020-09-29 14:26:23,571 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2020-09-29 14:26:23,572 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2020-09-29 14:26:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2020-09-29 14:26:23,572 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2020-09-29 14:26:23,572 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2020-09-29 14:26:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2020-09-29 14:26:23,573 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2020-09-29 14:26:23,573 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread5 given in one single declaration [2020-09-29 14:26:23,573 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2020-09-29 14:26:23,573 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2020-09-29 14:26:23,574 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread6 given in one single declaration [2020-09-29 14:26:23,574 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2020-09-29 14:26:23,574 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2020-09-29 14:26:23,574 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread7 given in one single declaration [2020-09-29 14:26:23,574 INFO L130 BoogieDeclarations]: Found specification of procedure thread7 [2020-09-29 14:26:23,575 INFO L138 BoogieDeclarations]: Found implementation of procedure thread7 [2020-09-29 14:26:23,575 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread8 given in one single declaration [2020-09-29 14:26:23,575 INFO L130 BoogieDeclarations]: Found specification of procedure thread8 [2020-09-29 14:26:23,575 INFO L138 BoogieDeclarations]: Found implementation of procedure thread8 [2020-09-29 14:26:23,576 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread9 given in one single declaration [2020-09-29 14:26:23,576 INFO L130 BoogieDeclarations]: Found specification of procedure thread9 [2020-09-29 14:26:23,576 INFO L138 BoogieDeclarations]: Found implementation of procedure thread9 [2020-09-29 14:26:23,576 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread30 given in one single declaration [2020-09-29 14:26:23,576 INFO L130 BoogieDeclarations]: Found specification of procedure thread30 [2020-09-29 14:26:23,577 INFO L138 BoogieDeclarations]: Found implementation of procedure thread30 [2020-09-29 14:26:23,577 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread36 given in one single declaration [2020-09-29 14:26:23,577 INFO L130 BoogieDeclarations]: Found specification of procedure thread36 [2020-09-29 14:26:23,577 INFO L138 BoogieDeclarations]: Found implementation of procedure thread36 [2020-09-29 14:26:23,578 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread35 given in one single declaration [2020-09-29 14:26:23,578 INFO L130 BoogieDeclarations]: Found specification of procedure thread35 [2020-09-29 14:26:23,578 INFO L138 BoogieDeclarations]: Found implementation of procedure thread35 [2020-09-29 14:26:23,578 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread38 given in one single declaration [2020-09-29 14:26:23,578 INFO L130 BoogieDeclarations]: Found specification of procedure thread38 [2020-09-29 14:26:23,579 INFO L138 BoogieDeclarations]: Found implementation of procedure thread38 [2020-09-29 14:26:23,579 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread37 given in one single declaration [2020-09-29 14:26:23,579 INFO L130 BoogieDeclarations]: Found specification of procedure thread37 [2020-09-29 14:26:23,579 INFO L138 BoogieDeclarations]: Found implementation of procedure thread37 [2020-09-29 14:26:23,580 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread32 given in one single declaration [2020-09-29 14:26:23,580 INFO L130 BoogieDeclarations]: Found specification of procedure thread32 [2020-09-29 14:26:23,580 INFO L138 BoogieDeclarations]: Found implementation of procedure thread32 [2020-09-29 14:26:23,580 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread31 given in one single declaration [2020-09-29 14:26:23,580 INFO L130 BoogieDeclarations]: Found specification of procedure thread31 [2020-09-29 14:26:23,581 INFO L138 BoogieDeclarations]: Found implementation of procedure thread31 [2020-09-29 14:26:23,581 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread34 given in one single declaration [2020-09-29 14:26:23,581 INFO L130 BoogieDeclarations]: Found specification of procedure thread34 [2020-09-29 14:26:23,581 INFO L138 BoogieDeclarations]: Found implementation of procedure thread34 [2020-09-29 14:26:23,582 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread33 given in one single declaration [2020-09-29 14:26:23,582 INFO L130 BoogieDeclarations]: Found specification of procedure thread33 [2020-09-29 14:26:23,582 INFO L138 BoogieDeclarations]: Found implementation of procedure thread33 [2020-09-29 14:26:23,582 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread41 given in one single declaration [2020-09-29 14:26:23,582 INFO L130 BoogieDeclarations]: Found specification of procedure thread41 [2020-09-29 14:26:23,583 INFO L138 BoogieDeclarations]: Found implementation of procedure thread41 [2020-09-29 14:26:23,583 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread40 given in one single declaration [2020-09-29 14:26:23,583 INFO L130 BoogieDeclarations]: Found specification of procedure thread40 [2020-09-29 14:26:23,583 INFO L138 BoogieDeclarations]: Found implementation of procedure thread40 [2020-09-29 14:26:23,584 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread47 given in one single declaration [2020-09-29 14:26:23,584 INFO L130 BoogieDeclarations]: Found specification of procedure thread47 [2020-09-29 14:26:23,584 INFO L138 BoogieDeclarations]: Found implementation of procedure thread47 [2020-09-29 14:26:23,584 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread46 given in one single declaration [2020-09-29 14:26:23,584 INFO L130 BoogieDeclarations]: Found specification of procedure thread46 [2020-09-29 14:26:23,585 INFO L138 BoogieDeclarations]: Found implementation of procedure thread46 [2020-09-29 14:26:23,585 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread49 given in one single declaration [2020-09-29 14:26:23,585 INFO L130 BoogieDeclarations]: Found specification of procedure thread49 [2020-09-29 14:26:23,585 INFO L138 BoogieDeclarations]: Found implementation of procedure thread49 [2020-09-29 14:26:23,585 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread48 given in one single declaration [2020-09-29 14:26:23,586 INFO L130 BoogieDeclarations]: Found specification of procedure thread48 [2020-09-29 14:26:23,586 INFO L138 BoogieDeclarations]: Found implementation of procedure thread48 [2020-09-29 14:26:23,586 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread43 given in one single declaration [2020-09-29 14:26:23,586 INFO L130 BoogieDeclarations]: Found specification of procedure thread43 [2020-09-29 14:26:23,586 INFO L138 BoogieDeclarations]: Found implementation of procedure thread43 [2020-09-29 14:26:23,587 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread42 given in one single declaration [2020-09-29 14:26:23,587 INFO L130 BoogieDeclarations]: Found specification of procedure thread42 [2020-09-29 14:26:23,587 INFO L138 BoogieDeclarations]: Found implementation of procedure thread42 [2020-09-29 14:26:23,587 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread45 given in one single declaration [2020-09-29 14:26:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure thread45 [2020-09-29 14:26:23,588 INFO L138 BoogieDeclarations]: Found implementation of procedure thread45 [2020-09-29 14:26:23,588 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread44 given in one single declaration [2020-09-29 14:26:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure thread44 [2020-09-29 14:26:23,588 INFO L138 BoogieDeclarations]: Found implementation of procedure thread44 [2020-09-29 14:26:23,589 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread18 given in one single declaration [2020-09-29 14:26:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure thread18 [2020-09-29 14:26:23,589 INFO L138 BoogieDeclarations]: Found implementation of procedure thread18 [2020-09-29 14:26:23,590 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread17 given in one single declaration [2020-09-29 14:26:23,590 INFO L130 BoogieDeclarations]: Found specification of procedure thread17 [2020-09-29 14:26:23,590 INFO L138 BoogieDeclarations]: Found implementation of procedure thread17 [2020-09-29 14:26:23,590 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread19 given in one single declaration [2020-09-29 14:26:23,591 INFO L130 BoogieDeclarations]: Found specification of procedure thread19 [2020-09-29 14:26:23,591 INFO L138 BoogieDeclarations]: Found implementation of procedure thread19 [2020-09-29 14:26:23,591 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread50 given in one single declaration [2020-09-29 14:26:23,591 INFO L130 BoogieDeclarations]: Found specification of procedure thread50 [2020-09-29 14:26:23,591 INFO L138 BoogieDeclarations]: Found implementation of procedure thread50 [2020-09-29 14:26:23,592 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread52 given in one single declaration [2020-09-29 14:26:23,592 INFO L130 BoogieDeclarations]: Found specification of procedure thread52 [2020-09-29 14:26:23,592 INFO L138 BoogieDeclarations]: Found implementation of procedure thread52 [2020-09-29 14:26:23,592 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread51 given in one single declaration [2020-09-29 14:26:23,593 INFO L130 BoogieDeclarations]: Found specification of procedure thread51 [2020-09-29 14:26:23,593 INFO L138 BoogieDeclarations]: Found implementation of procedure thread51 [2020-09-29 14:26:23,593 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread58 given in one single declaration [2020-09-29 14:26:23,593 INFO L130 BoogieDeclarations]: Found specification of procedure thread58 [2020-09-29 14:26:23,593 INFO L138 BoogieDeclarations]: Found implementation of procedure thread58 [2020-09-29 14:26:23,594 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread14 given in one single declaration [2020-09-29 14:26:23,594 INFO L130 BoogieDeclarations]: Found specification of procedure thread14 [2020-09-29 14:26:23,594 INFO L138 BoogieDeclarations]: Found implementation of procedure thread14 [2020-09-29 14:26:23,594 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread57 given in one single declaration [2020-09-29 14:26:23,594 INFO L130 BoogieDeclarations]: Found specification of procedure thread57 [2020-09-29 14:26:23,595 INFO L138 BoogieDeclarations]: Found implementation of procedure thread57 [2020-09-29 14:26:23,595 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread13 given in one single declaration [2020-09-29 14:26:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure thread13 [2020-09-29 14:26:23,595 INFO L138 BoogieDeclarations]: Found implementation of procedure thread13 [2020-09-29 14:26:23,596 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2020-09-29 14:26:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-29 14:26:23,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-29 14:26:23,596 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread16 given in one single declaration [2020-09-29 14:26:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure thread16 [2020-09-29 14:26:23,597 INFO L138 BoogieDeclarations]: Found implementation of procedure thread16 [2020-09-29 14:26:23,597 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread59 given in one single declaration [2020-09-29 14:26:23,597 INFO L130 BoogieDeclarations]: Found specification of procedure thread59 [2020-09-29 14:26:23,597 INFO L138 BoogieDeclarations]: Found implementation of procedure thread59 [2020-09-29 14:26:23,598 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread15 given in one single declaration [2020-09-29 14:26:23,598 INFO L130 BoogieDeclarations]: Found specification of procedure thread15 [2020-09-29 14:26:23,598 INFO L138 BoogieDeclarations]: Found implementation of procedure thread15 [2020-09-29 14:26:23,598 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread54 given in one single declaration [2020-09-29 14:26:23,598 INFO L130 BoogieDeclarations]: Found specification of procedure thread54 [2020-09-29 14:26:23,598 INFO L138 BoogieDeclarations]: Found implementation of procedure thread54 [2020-09-29 14:26:23,599 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread10 given in one single declaration [2020-09-29 14:26:23,599 INFO L130 BoogieDeclarations]: Found specification of procedure thread10 [2020-09-29 14:26:23,599 INFO L138 BoogieDeclarations]: Found implementation of procedure thread10 [2020-09-29 14:26:23,599 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread53 given in one single declaration [2020-09-29 14:26:23,600 INFO L130 BoogieDeclarations]: Found specification of procedure thread53 [2020-09-29 14:26:23,600 INFO L138 BoogieDeclarations]: Found implementation of procedure thread53 [2020-09-29 14:26:23,600 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread56 given in one single declaration [2020-09-29 14:26:23,600 INFO L130 BoogieDeclarations]: Found specification of procedure thread56 [2020-09-29 14:26:23,600 INFO L138 BoogieDeclarations]: Found implementation of procedure thread56 [2020-09-29 14:26:23,600 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread12 given in one single declaration [2020-09-29 14:26:23,601 INFO L130 BoogieDeclarations]: Found specification of procedure thread12 [2020-09-29 14:26:23,601 INFO L138 BoogieDeclarations]: Found implementation of procedure thread12 [2020-09-29 14:26:23,601 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread55 given in one single declaration [2020-09-29 14:26:23,601 INFO L130 BoogieDeclarations]: Found specification of procedure thread55 [2020-09-29 14:26:23,601 INFO L138 BoogieDeclarations]: Found implementation of procedure thread55 [2020-09-29 14:26:23,601 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread11 given in one single declaration [2020-09-29 14:26:23,602 INFO L130 BoogieDeclarations]: Found specification of procedure thread11 [2020-09-29 14:26:23,602 INFO L138 BoogieDeclarations]: Found implementation of procedure thread11 [2020-09-29 14:26:23,604 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 14:26:24,164 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-29 14:26:24,165 INFO L298 CfgBuilder]: Removed 59 assume(true) statements. [2020-09-29 14:26:24,172 INFO L202 PluginConnector]: Adding new model example2_N=59.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.09 02:26:24 BoogieIcfgContainer [2020-09-29 14:26:24,172 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-29 14:26:24,173 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-29 14:26:24,174 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-29 14:26:24,177 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-29 14:26:24,178 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example2_N=59.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:26:23" (1/2) ... [2020-09-29 14:26:24,179 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f80c41d and model type example2_N=59.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.09 02:26:24, skipping insertion in model container [2020-09-29 14:26:24,179 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example2_N=59.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.09 02:26:24" (2/2) ... [2020-09-29 14:26:24,182 INFO L109 eAbstractionObserver]: Analyzing ICFG example2_N=59.bpl [2020-09-29 14:26:24,193 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-09-29 14:26:24,193 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-09-29 14:26:24,207 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-29 14:26:24,208 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-09-29 14:26:25,715 INFO L251 AbstractCegarLoop]: Starting to check reachability of 60 error locations. [2020-09-29 14:26:25,743 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-29 14:26:25,744 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-29 14:26:25,744 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-09-29 14:26:25,744 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-29 14:26:25,745 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-29 14:26:25,745 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-29 14:26:25,745 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-29 14:26:25,745 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-29 14:26:25,771 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 418 places, 299 transitions, 1070 flow Received shutdown request... [2020-09-29 14:38:27,984 WARN L544 AbstractCegarLoop]: Verification canceled [2020-09-29 14:38:27,991 WARN L228 ceAbstractionStarter]: Timeout [2020-09-29 14:38:27,991 INFO L202 PluginConnector]: Adding new model example2_N=59.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.09 02:38:27 BasicIcfg [2020-09-29 14:38:27,991 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-09-29 14:38:27,995 INFO L168 Benchmark]: Toolchain (without parser) took 724660.25 ms. Allocated memory was 248.0 MB in the beginning and 13.0 GB in the end (delta: 12.8 GB). Free memory was 221.9 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 12.5 GB. Max. memory is 14.2 GB. [2020-09-29 14:38:27,996 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 248.0 MB. Free memory is still 224.4 MB. There was no memory consumed. Max. memory is 14.2 GB. [2020-09-29 14:38:27,996 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.94 ms. Allocated memory is still 248.0 MB. Free memory is still 219.3 MB. There was no memory consumed. Max. memory is 14.2 GB. [2020-09-29 14:38:27,997 INFO L168 Benchmark]: Boogie Preprocessor took 76.35 ms. Allocated memory is still 248.0 MB. Free memory was 219.3 MB in the beginning and 214.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 14.2 GB. [2020-09-29 14:38:27,998 INFO L168 Benchmark]: RCFGBuilder took 702.78 ms. Allocated memory is still 248.0 MB. Free memory was 214.3 MB in the beginning and 171.5 MB in the end (delta: 42.8 MB). Peak memory consumption was 42.8 MB. Max. memory is 14.2 GB. [2020-09-29 14:38:27,999 INFO L168 Benchmark]: TraceAbstraction took 723818.01 ms. Allocated memory was 248.0 MB in the beginning and 13.0 GB in the end (delta: 12.8 GB). Free memory was 171.5 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 12.4 GB. Max. memory is 14.2 GB. [2020-09-29 14:38:28,009 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 0.21 ms. Allocated memory is still 248.0 MB. Free memory is still 224.4 MB. There was no memory consumed. Max. memory is 14.2 GB. * Boogie Procedure Inliner took 52.94 ms. Allocated memory is still 248.0 MB. Free memory is still 219.3 MB. There was no memory consumed. Max. memory is 14.2 GB. * Boogie Preprocessor took 76.35 ms. Allocated memory is still 248.0 MB. Free memory was 219.3 MB in the beginning and 214.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 14.2 GB. * RCFGBuilder took 702.78 ms. Allocated memory is still 248.0 MB. Free memory was 214.3 MB in the beginning and 171.5 MB in the end (delta: 42.8 MB). Peak memory consumption was 42.8 MB. Max. memory is 14.2 GB. * TraceAbstraction took 723818.01 ms. Allocated memory was 248.0 MB in the beginning and 13.0 GB in the end (delta: 12.8 GB). Free memory was 171.5 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 12.4 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 418 places, 299 transitions, 1070 flow. Already constructed 1072200 states. Currently 409545 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 60 procedures, 241 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 722.2s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 722.2s, 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