/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=47.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b665a9c [2020-09-29 14:01:30,621 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-29 14:01:30,624 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-29 14:01:30,650 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-29 14:01:30,651 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-29 14:01:30,652 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-29 14:01:30,653 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-29 14:01:30,655 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-29 14:01:30,657 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-29 14:01:30,658 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-29 14:01:30,660 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-29 14:01:30,662 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-29 14:01:30,662 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-29 14:01:30,663 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-29 14:01:30,665 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-29 14:01:30,666 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-29 14:01:30,667 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-29 14:01:30,669 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-29 14:01:30,671 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-29 14:01:30,673 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-29 14:01:30,675 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-29 14:01:30,676 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-29 14:01:30,677 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-29 14:01:30,678 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-29 14:01:30,681 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-29 14:01:30,681 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-29 14:01:30,682 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-29 14:01:30,683 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-29 14:01:30,683 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-29 14:01:30,684 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-29 14:01:30,684 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-29 14:01:30,685 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-29 14:01:30,687 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-29 14:01:30,688 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-29 14:01:30,690 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-29 14:01:30,691 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-29 14:01:30,692 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-29 14:01:30,692 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-29 14:01:30,692 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-29 14:01:30,694 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-29 14:01:30,694 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-29 14:01:30,701 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 14:01:30,745 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-29 14:01:30,746 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-29 14:01:30,748 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-29 14:01:30,748 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-29 14:01:30,748 INFO L138 SettingsManager]: * Use SBE=true [2020-09-29 14:01:30,748 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-29 14:01:30,748 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-29 14:01:30,749 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-29 14:01:30,749 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-29 14:01:30,749 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-29 14:01:30,750 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-29 14:01:30,750 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-29 14:01:30,750 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-29 14:01:30,751 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-29 14:01:30,751 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-29 14:01:30,751 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-29 14:01:30,751 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-29 14:01:30,752 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-29 14:01:30,752 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-29 14:01:30,752 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-29 14:01:30,753 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-29 14:01:30,753 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-29 14:01:30,753 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-29 14:01:30,753 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-29 14:01:30,754 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-29 14:01:30,754 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-09-29 14:01:30,754 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-29 14:01:30,754 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-09-29 14:01:30,754 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-29 14:01:30,754 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-29 14:01:31,228 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-29 14:01:31,245 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-29 14:01:31,249 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-29 14:01:31,251 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2020-09-29 14:01:31,251 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2020-09-29 14:01:31,253 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/VMCAI2021/generated/example2_N=47.bpl [2020-09-29 14:01:31,253 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/VMCAI2021/generated/example2_N=47.bpl' [2020-09-29 14:01:31,322 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-29 14:01:31,329 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-29 14:01:31,330 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-29 14:01:31,330 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-29 14:01:31,330 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-29 14:01:31,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example2_N=47.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:01:31" (1/1) ... [2020-09-29 14:01:31,366 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example2_N=47.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:01:31" (1/1) ... [2020-09-29 14:01:31,378 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-29 14:01:31,379 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-29 14:01:31,379 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-29 14:01:31,379 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-29 14:01:31,392 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example2_N=47.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:01:31" (1/1) ... [2020-09-29 14:01:31,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example2_N=47.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:01:31" (1/1) ... [2020-09-29 14:01:31,396 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example2_N=47.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:01:31" (1/1) ... [2020-09-29 14:01:31,396 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example2_N=47.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:01:31" (1/1) ... [2020-09-29 14:01:31,413 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example2_N=47.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:01:31" (1/1) ... [2020-09-29 14:01:31,426 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example2_N=47.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:01:31" (1/1) ... [2020-09-29 14:01:31,430 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example2_N=47.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:01:31" (1/1) ... [2020-09-29 14:01:31,436 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-29 14:01:31,437 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-29 14:01:31,437 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-29 14:01:31,437 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-29 14:01:31,438 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example2_N=47.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:01:31" (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 14:01:31,527 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread29 given in one single declaration [2020-09-29 14:01:31,528 INFO L130 BoogieDeclarations]: Found specification of procedure thread29 [2020-09-29 14:01:31,528 INFO L138 BoogieDeclarations]: Found implementation of procedure thread29 [2020-09-29 14:01:31,528 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread28 given in one single declaration [2020-09-29 14:01:31,528 INFO L130 BoogieDeclarations]: Found specification of procedure thread28 [2020-09-29 14:01:31,529 INFO L138 BoogieDeclarations]: Found implementation of procedure thread28 [2020-09-29 14:01:31,529 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread41 given in one single declaration [2020-09-29 14:01:31,529 INFO L130 BoogieDeclarations]: Found specification of procedure thread41 [2020-09-29 14:01:31,530 INFO L138 BoogieDeclarations]: Found implementation of procedure thread41 [2020-09-29 14:01:31,530 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread40 given in one single declaration [2020-09-29 14:01:31,530 INFO L130 BoogieDeclarations]: Found specification of procedure thread40 [2020-09-29 14:01:31,530 INFO L138 BoogieDeclarations]: Found implementation of procedure thread40 [2020-09-29 14:01:31,531 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread47 given in one single declaration [2020-09-29 14:01:31,531 INFO L130 BoogieDeclarations]: Found specification of procedure thread47 [2020-09-29 14:01:31,531 INFO L138 BoogieDeclarations]: Found implementation of procedure thread47 [2020-09-29 14:01:31,531 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread25 given in one single declaration [2020-09-29 14:01:31,531 INFO L130 BoogieDeclarations]: Found specification of procedure thread25 [2020-09-29 14:01:31,531 INFO L138 BoogieDeclarations]: Found implementation of procedure thread25 [2020-09-29 14:01:31,532 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread46 given in one single declaration [2020-09-29 14:01:31,532 INFO L130 BoogieDeclarations]: Found specification of procedure thread46 [2020-09-29 14:01:31,532 INFO L138 BoogieDeclarations]: Found implementation of procedure thread46 [2020-09-29 14:01:31,532 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread24 given in one single declaration [2020-09-29 14:01:31,533 INFO L130 BoogieDeclarations]: Found specification of procedure thread24 [2020-09-29 14:01:31,533 INFO L138 BoogieDeclarations]: Found implementation of procedure thread24 [2020-09-29 14:01:31,533 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread27 given in one single declaration [2020-09-29 14:01:31,533 INFO L130 BoogieDeclarations]: Found specification of procedure thread27 [2020-09-29 14:01:31,533 INFO L138 BoogieDeclarations]: Found implementation of procedure thread27 [2020-09-29 14:01:31,534 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread26 given in one single declaration [2020-09-29 14:01:31,534 INFO L130 BoogieDeclarations]: Found specification of procedure thread26 [2020-09-29 14:01:31,534 INFO L138 BoogieDeclarations]: Found implementation of procedure thread26 [2020-09-29 14:01:31,534 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread43 given in one single declaration [2020-09-29 14:01:31,535 INFO L130 BoogieDeclarations]: Found specification of procedure thread43 [2020-09-29 14:01:31,535 INFO L138 BoogieDeclarations]: Found implementation of procedure thread43 [2020-09-29 14:01:31,535 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread21 given in one single declaration [2020-09-29 14:01:31,535 INFO L130 BoogieDeclarations]: Found specification of procedure thread21 [2020-09-29 14:01:31,535 INFO L138 BoogieDeclarations]: Found implementation of procedure thread21 [2020-09-29 14:01:31,536 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread42 given in one single declaration [2020-09-29 14:01:31,536 INFO L130 BoogieDeclarations]: Found specification of procedure thread42 [2020-09-29 14:01:31,536 INFO L138 BoogieDeclarations]: Found implementation of procedure thread42 [2020-09-29 14:01:31,536 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread20 given in one single declaration [2020-09-29 14:01:31,536 INFO L130 BoogieDeclarations]: Found specification of procedure thread20 [2020-09-29 14:01:31,536 INFO L138 BoogieDeclarations]: Found implementation of procedure thread20 [2020-09-29 14:01:31,537 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread45 given in one single declaration [2020-09-29 14:01:31,537 INFO L130 BoogieDeclarations]: Found specification of procedure thread45 [2020-09-29 14:01:31,537 INFO L138 BoogieDeclarations]: Found implementation of procedure thread45 [2020-09-29 14:01:31,537 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread23 given in one single declaration [2020-09-29 14:01:31,538 INFO L130 BoogieDeclarations]: Found specification of procedure thread23 [2020-09-29 14:01:31,538 INFO L138 BoogieDeclarations]: Found implementation of procedure thread23 [2020-09-29 14:01:31,538 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread44 given in one single declaration [2020-09-29 14:01:31,538 INFO L130 BoogieDeclarations]: Found specification of procedure thread44 [2020-09-29 14:01:31,538 INFO L138 BoogieDeclarations]: Found implementation of procedure thread44 [2020-09-29 14:01:31,539 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread22 given in one single declaration [2020-09-29 14:01:31,539 INFO L130 BoogieDeclarations]: Found specification of procedure thread22 [2020-09-29 14:01:31,539 INFO L138 BoogieDeclarations]: Found implementation of procedure thread22 [2020-09-29 14:01:31,539 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread18 given in one single declaration [2020-09-29 14:01:31,539 INFO L130 BoogieDeclarations]: Found specification of procedure thread18 [2020-09-29 14:01:31,540 INFO L138 BoogieDeclarations]: Found implementation of procedure thread18 [2020-09-29 14:01:31,540 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread39 given in one single declaration [2020-09-29 14:01:31,540 INFO L130 BoogieDeclarations]: Found specification of procedure thread39 [2020-09-29 14:01:31,540 INFO L138 BoogieDeclarations]: Found implementation of procedure thread39 [2020-09-29 14:01:31,540 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread17 given in one single declaration [2020-09-29 14:01:31,541 INFO L130 BoogieDeclarations]: Found specification of procedure thread17 [2020-09-29 14:01:31,541 INFO L138 BoogieDeclarations]: Found implementation of procedure thread17 [2020-09-29 14:01:31,541 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread19 given in one single declaration [2020-09-29 14:01:31,541 INFO L130 BoogieDeclarations]: Found specification of procedure thread19 [2020-09-29 14:01:31,541 INFO L138 BoogieDeclarations]: Found implementation of procedure thread19 [2020-09-29 14:01:31,542 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2020-09-29 14:01:31,542 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-09-29 14:01:31,542 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-09-29 14:01:31,542 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2020-09-29 14:01:31,542 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2020-09-29 14:01:31,543 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2020-09-29 14:01:31,543 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2020-09-29 14:01:31,543 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2020-09-29 14:01:31,543 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2020-09-29 14:01:31,543 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2020-09-29 14:01:31,544 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2020-09-29 14:01:31,544 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2020-09-29 14:01:31,544 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread5 given in one single declaration [2020-09-29 14:01:31,544 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2020-09-29 14:01:31,544 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2020-09-29 14:01:31,544 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread6 given in one single declaration [2020-09-29 14:01:31,545 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2020-09-29 14:01:31,545 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2020-09-29 14:01:31,545 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread7 given in one single declaration [2020-09-29 14:01:31,545 INFO L130 BoogieDeclarations]: Found specification of procedure thread7 [2020-09-29 14:01:31,545 INFO L138 BoogieDeclarations]: Found implementation of procedure thread7 [2020-09-29 14:01:31,546 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread8 given in one single declaration [2020-09-29 14:01:31,546 INFO L130 BoogieDeclarations]: Found specification of procedure thread8 [2020-09-29 14:01:31,546 INFO L138 BoogieDeclarations]: Found implementation of procedure thread8 [2020-09-29 14:01:31,546 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread9 given in one single declaration [2020-09-29 14:01:31,546 INFO L130 BoogieDeclarations]: Found specification of procedure thread9 [2020-09-29 14:01:31,547 INFO L138 BoogieDeclarations]: Found implementation of procedure thread9 [2020-09-29 14:01:31,547 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread30 given in one single declaration [2020-09-29 14:01:31,547 INFO L130 BoogieDeclarations]: Found specification of procedure thread30 [2020-09-29 14:01:31,547 INFO L138 BoogieDeclarations]: Found implementation of procedure thread30 [2020-09-29 14:01:31,547 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread36 given in one single declaration [2020-09-29 14:01:31,548 INFO L130 BoogieDeclarations]: Found specification of procedure thread36 [2020-09-29 14:01:31,548 INFO L138 BoogieDeclarations]: Found implementation of procedure thread36 [2020-09-29 14:01:31,548 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread14 given in one single declaration [2020-09-29 14:01:31,548 INFO L130 BoogieDeclarations]: Found specification of procedure thread14 [2020-09-29 14:01:31,549 INFO L138 BoogieDeclarations]: Found implementation of procedure thread14 [2020-09-29 14:01:31,549 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread35 given in one single declaration [2020-09-29 14:01:31,549 INFO L130 BoogieDeclarations]: Found specification of procedure thread35 [2020-09-29 14:01:31,549 INFO L138 BoogieDeclarations]: Found implementation of procedure thread35 [2020-09-29 14:01:31,550 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread13 given in one single declaration [2020-09-29 14:01:31,550 INFO L130 BoogieDeclarations]: Found specification of procedure thread13 [2020-09-29 14:01:31,550 INFO L138 BoogieDeclarations]: Found implementation of procedure thread13 [2020-09-29 14:01:31,550 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2020-09-29 14:01:31,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-29 14:01:31,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-29 14:01:31,551 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread38 given in one single declaration [2020-09-29 14:01:31,551 INFO L130 BoogieDeclarations]: Found specification of procedure thread38 [2020-09-29 14:01:31,551 INFO L138 BoogieDeclarations]: Found implementation of procedure thread38 [2020-09-29 14:01:31,552 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread16 given in one single declaration [2020-09-29 14:01:31,552 INFO L130 BoogieDeclarations]: Found specification of procedure thread16 [2020-09-29 14:01:31,552 INFO L138 BoogieDeclarations]: Found implementation of procedure thread16 [2020-09-29 14:01:31,552 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread37 given in one single declaration [2020-09-29 14:01:31,552 INFO L130 BoogieDeclarations]: Found specification of procedure thread37 [2020-09-29 14:01:31,553 INFO L138 BoogieDeclarations]: Found implementation of procedure thread37 [2020-09-29 14:01:31,553 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread15 given in one single declaration [2020-09-29 14:01:31,553 INFO L130 BoogieDeclarations]: Found specification of procedure thread15 [2020-09-29 14:01:31,553 INFO L138 BoogieDeclarations]: Found implementation of procedure thread15 [2020-09-29 14:01:31,553 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread32 given in one single declaration [2020-09-29 14:01:31,553 INFO L130 BoogieDeclarations]: Found specification of procedure thread32 [2020-09-29 14:01:31,554 INFO L138 BoogieDeclarations]: Found implementation of procedure thread32 [2020-09-29 14:01:31,554 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread10 given in one single declaration [2020-09-29 14:01:31,554 INFO L130 BoogieDeclarations]: Found specification of procedure thread10 [2020-09-29 14:01:31,554 INFO L138 BoogieDeclarations]: Found implementation of procedure thread10 [2020-09-29 14:01:31,554 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread31 given in one single declaration [2020-09-29 14:01:31,555 INFO L130 BoogieDeclarations]: Found specification of procedure thread31 [2020-09-29 14:01:31,555 INFO L138 BoogieDeclarations]: Found implementation of procedure thread31 [2020-09-29 14:01:31,555 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread34 given in one single declaration [2020-09-29 14:01:31,555 INFO L130 BoogieDeclarations]: Found specification of procedure thread34 [2020-09-29 14:01:31,555 INFO L138 BoogieDeclarations]: Found implementation of procedure thread34 [2020-09-29 14:01:31,556 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread12 given in one single declaration [2020-09-29 14:01:31,556 INFO L130 BoogieDeclarations]: Found specification of procedure thread12 [2020-09-29 14:01:31,556 INFO L138 BoogieDeclarations]: Found implementation of procedure thread12 [2020-09-29 14:01:31,556 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread33 given in one single declaration [2020-09-29 14:01:31,556 INFO L130 BoogieDeclarations]: Found specification of procedure thread33 [2020-09-29 14:01:31,557 INFO L138 BoogieDeclarations]: Found implementation of procedure thread33 [2020-09-29 14:01:31,557 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread11 given in one single declaration [2020-09-29 14:01:31,557 INFO L130 BoogieDeclarations]: Found specification of procedure thread11 [2020-09-29 14:01:31,557 INFO L138 BoogieDeclarations]: Found implementation of procedure thread11 [2020-09-29 14:01:31,559 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 14:01:32,110 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-29 14:01:32,110 INFO L298 CfgBuilder]: Removed 47 assume(true) statements. [2020-09-29 14:01:32,116 INFO L202 PluginConnector]: Adding new model example2_N=47.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.09 02:01:32 BoogieIcfgContainer [2020-09-29 14:01:32,117 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-29 14:01:32,118 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-29 14:01:32,118 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-29 14:01:32,122 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-29 14:01:32,122 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example2_N=47.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:01:31" (1/2) ... [2020-09-29 14:01:32,123 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f83b14a and model type example2_N=47.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.09 02:01:32, skipping insertion in model container [2020-09-29 14:01:32,123 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example2_N=47.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.09 02:01:32" (2/2) ... [2020-09-29 14:01:32,126 INFO L109 eAbstractionObserver]: Analyzing ICFG example2_N=47.bpl [2020-09-29 14:01:32,137 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-09-29 14:01:32,137 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-09-29 14:01:32,147 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-29 14:01:32,148 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-09-29 14:01:33,232 INFO L251 AbstractCegarLoop]: Starting to check reachability of 48 error locations. [2020-09-29 14:01:33,260 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-29 14:01:33,260 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-29 14:01:33,260 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-09-29 14:01:33,261 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-29 14:01:33,261 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-29 14:01:33,261 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-29 14:01:33,261 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-29 14:01:33,261 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-29 14:01:33,290 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 334 places, 239 transitions, 854 flow Received shutdown request... [2020-09-29 14:14:13,826 WARN L544 AbstractCegarLoop]: Verification canceled [2020-09-29 14:14:13,836 WARN L228 ceAbstractionStarter]: Timeout [2020-09-29 14:14:13,836 INFO L202 PluginConnector]: Adding new model example2_N=47.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.09 02:14:13 BasicIcfg [2020-09-29 14:14:13,836 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-09-29 14:14:13,841 INFO L168 Benchmark]: Toolchain (without parser) took 762514.49 ms. Allocated memory was 245.4 MB in the beginning and 12.0 GB in the end (delta: 11.7 GB). Free memory was 217.6 MB in the beginning and 4.5 GB in the end (delta: -4.3 GB). Peak memory consumption was 10.7 GB. Max. memory is 14.2 GB. [2020-09-29 14:14:13,841 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.26 ms. Allocated memory is still 245.4 MB. Free memory is still 220.1 MB. There was no memory consumed. Max. memory is 14.2 GB. [2020-09-29 14:14:13,842 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.58 ms. Allocated memory is still 245.4 MB. Free memory was 217.6 MB in the beginning and 215.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. [2020-09-29 14:14:13,843 INFO L168 Benchmark]: Boogie Preprocessor took 57.42 ms. Allocated memory is still 245.4 MB. Free memory was 215.0 MB in the beginning and 212.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 14.2 GB. [2020-09-29 14:14:13,844 INFO L168 Benchmark]: RCFGBuilder took 680.06 ms. Allocated memory is still 245.4 MB. Free memory was 212.5 MB in the beginning and 176.1 MB in the end (delta: 36.4 MB). Peak memory consumption was 36.4 MB. Max. memory is 14.2 GB. [2020-09-29 14:14:13,846 INFO L168 Benchmark]: TraceAbstraction took 761718.53 ms. Allocated memory was 245.4 MB in the beginning and 12.0 GB in the end (delta: 11.7 GB). Free memory was 176.1 MB in the beginning and 4.5 GB in the end (delta: -4.3 GB). Peak memory consumption was 10.6 GB. Max. memory is 14.2 GB. [2020-09-29 14:14:13,850 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 0.26 ms. Allocated memory is still 245.4 MB. Free memory is still 220.1 MB. There was no memory consumed. Max. memory is 14.2 GB. * Boogie Procedure Inliner took 48.58 ms. Allocated memory is still 245.4 MB. Free memory was 217.6 MB in the beginning and 215.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. * Boogie Preprocessor took 57.42 ms. Allocated memory is still 245.4 MB. Free memory was 215.0 MB in the beginning and 212.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 14.2 GB. * RCFGBuilder took 680.06 ms. Allocated memory is still 245.4 MB. Free memory was 212.5 MB in the beginning and 176.1 MB in the end (delta: 36.4 MB). Peak memory consumption was 36.4 MB. Max. memory is 14.2 GB. * TraceAbstraction took 761718.53 ms. Allocated memory was 245.4 MB in the beginning and 12.0 GB in the end (delta: 11.7 GB). Free memory was 176.1 MB in the beginning and 4.5 GB in the end (delta: -4.3 GB). Peak memory consumption was 10.6 GB. Max. memory is 14.2 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 104]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 104). Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 334 places, 239 transitions, 854 flow. Already constructed 800401 states. Currently 305728 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 48 procedures, 193 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 760.5s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 760.5s, 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