/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=40.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b665a9c [2020-09-29 13:49:36,582 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-29 13:49:36,587 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-29 13:49:36,630 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-29 13:49:36,630 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-29 13:49:36,637 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-29 13:49:36,641 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-29 13:49:36,645 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-29 13:49:36,648 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-29 13:49:36,651 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-29 13:49:36,652 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-29 13:49:36,653 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-29 13:49:36,653 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-29 13:49:36,655 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-29 13:49:36,656 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-29 13:49:36,661 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-29 13:49:36,662 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-29 13:49:36,663 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-29 13:49:36,664 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-29 13:49:36,666 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-29 13:49:36,668 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-29 13:49:36,669 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-29 13:49:36,670 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-29 13:49:36,671 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-29 13:49:36,673 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-29 13:49:36,673 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-29 13:49:36,673 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-29 13:49:36,674 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-29 13:49:36,675 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-29 13:49:36,676 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-29 13:49:36,676 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-29 13:49:36,677 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-29 13:49:36,677 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-29 13:49:36,678 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-29 13:49:36,679 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-29 13:49:36,679 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-29 13:49:36,680 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-29 13:49:36,680 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-29 13:49:36,680 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-29 13:49:36,681 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-29 13:49:36,682 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-29 13:49:36,683 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 13:49:36,708 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-29 13:49:36,708 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-29 13:49:36,709 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-29 13:49:36,710 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-29 13:49:36,710 INFO L138 SettingsManager]: * Use SBE=true [2020-09-29 13:49:36,710 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-29 13:49:36,710 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-29 13:49:36,710 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-29 13:49:36,711 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-29 13:49:36,711 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-29 13:49:36,711 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-29 13:49:36,711 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-29 13:49:36,711 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-29 13:49:36,712 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-29 13:49:36,712 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-29 13:49:36,712 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-29 13:49:36,712 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-29 13:49:36,712 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-29 13:49:36,713 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-29 13:49:36,713 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-29 13:49:36,713 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-29 13:49:36,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-29 13:49:36,714 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-29 13:49:36,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-29 13:49:36,714 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-29 13:49:36,714 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-09-29 13:49:36,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-29 13:49:36,714 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-09-29 13:49:36,715 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-29 13:49:36,715 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-29 13:49:37,180 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-29 13:49:37,195 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-29 13:49:37,201 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-29 13:49:37,203 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2020-09-29 13:49:37,204 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2020-09-29 13:49:37,205 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/VMCAI2021/generated/example2_N=40.bpl [2020-09-29 13:49:37,206 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/VMCAI2021/generated/example2_N=40.bpl' [2020-09-29 13:49:37,278 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-29 13:49:37,285 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-29 13:49:37,286 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-29 13:49:37,286 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-29 13:49:37,287 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-29 13:49:37,307 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example2_N=40.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 01:49:37" (1/1) ... [2020-09-29 13:49:37,322 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example2_N=40.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 01:49:37" (1/1) ... [2020-09-29 13:49:37,334 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-29 13:49:37,335 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-29 13:49:37,335 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-29 13:49:37,336 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-29 13:49:37,349 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example2_N=40.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 01:49:37" (1/1) ... [2020-09-29 13:49:37,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example2_N=40.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 01:49:37" (1/1) ... [2020-09-29 13:49:37,353 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example2_N=40.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 01:49:37" (1/1) ... [2020-09-29 13:49:37,354 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example2_N=40.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 01:49:37" (1/1) ... [2020-09-29 13:49:37,369 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example2_N=40.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 01:49:37" (1/1) ... [2020-09-29 13:49:37,394 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example2_N=40.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 01:49:37" (1/1) ... [2020-09-29 13:49:37,403 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example2_N=40.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 01:49:37" (1/1) ... [2020-09-29 13:49:37,416 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-29 13:49:37,417 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-29 13:49:37,417 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-29 13:49:37,417 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-29 13:49:37,418 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example2_N=40.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 01:49:37" (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 13:49:37,530 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread29 given in one single declaration [2020-09-29 13:49:37,530 INFO L130 BoogieDeclarations]: Found specification of procedure thread29 [2020-09-29 13:49:37,532 INFO L138 BoogieDeclarations]: Found implementation of procedure thread29 [2020-09-29 13:49:37,532 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread28 given in one single declaration [2020-09-29 13:49:37,532 INFO L130 BoogieDeclarations]: Found specification of procedure thread28 [2020-09-29 13:49:37,533 INFO L138 BoogieDeclarations]: Found implementation of procedure thread28 [2020-09-29 13:49:37,533 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread40 given in one single declaration [2020-09-29 13:49:37,533 INFO L130 BoogieDeclarations]: Found specification of procedure thread40 [2020-09-29 13:49:37,533 INFO L138 BoogieDeclarations]: Found implementation of procedure thread40 [2020-09-29 13:49:37,534 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread25 given in one single declaration [2020-09-29 13:49:37,534 INFO L130 BoogieDeclarations]: Found specification of procedure thread25 [2020-09-29 13:49:37,534 INFO L138 BoogieDeclarations]: Found implementation of procedure thread25 [2020-09-29 13:49:37,534 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread24 given in one single declaration [2020-09-29 13:49:37,534 INFO L130 BoogieDeclarations]: Found specification of procedure thread24 [2020-09-29 13:49:37,534 INFO L138 BoogieDeclarations]: Found implementation of procedure thread24 [2020-09-29 13:49:37,535 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread27 given in one single declaration [2020-09-29 13:49:37,535 INFO L130 BoogieDeclarations]: Found specification of procedure thread27 [2020-09-29 13:49:37,535 INFO L138 BoogieDeclarations]: Found implementation of procedure thread27 [2020-09-29 13:49:37,535 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread26 given in one single declaration [2020-09-29 13:49:37,535 INFO L130 BoogieDeclarations]: Found specification of procedure thread26 [2020-09-29 13:49:37,536 INFO L138 BoogieDeclarations]: Found implementation of procedure thread26 [2020-09-29 13:49:37,536 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread21 given in one single declaration [2020-09-29 13:49:37,536 INFO L130 BoogieDeclarations]: Found specification of procedure thread21 [2020-09-29 13:49:37,537 INFO L138 BoogieDeclarations]: Found implementation of procedure thread21 [2020-09-29 13:49:37,544 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread20 given in one single declaration [2020-09-29 13:49:37,545 INFO L130 BoogieDeclarations]: Found specification of procedure thread20 [2020-09-29 13:49:37,545 INFO L138 BoogieDeclarations]: Found implementation of procedure thread20 [2020-09-29 13:49:37,546 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread23 given in one single declaration [2020-09-29 13:49:37,546 INFO L130 BoogieDeclarations]: Found specification of procedure thread23 [2020-09-29 13:49:37,547 INFO L138 BoogieDeclarations]: Found implementation of procedure thread23 [2020-09-29 13:49:37,547 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread22 given in one single declaration [2020-09-29 13:49:37,547 INFO L130 BoogieDeclarations]: Found specification of procedure thread22 [2020-09-29 13:49:37,547 INFO L138 BoogieDeclarations]: Found implementation of procedure thread22 [2020-09-29 13:49:37,547 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread18 given in one single declaration [2020-09-29 13:49:37,548 INFO L130 BoogieDeclarations]: Found specification of procedure thread18 [2020-09-29 13:49:37,548 INFO L138 BoogieDeclarations]: Found implementation of procedure thread18 [2020-09-29 13:49:37,549 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread39 given in one single declaration [2020-09-29 13:49:37,549 INFO L130 BoogieDeclarations]: Found specification of procedure thread39 [2020-09-29 13:49:37,549 INFO L138 BoogieDeclarations]: Found implementation of procedure thread39 [2020-09-29 13:49:37,549 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread17 given in one single declaration [2020-09-29 13:49:37,549 INFO L130 BoogieDeclarations]: Found specification of procedure thread17 [2020-09-29 13:49:37,550 INFO L138 BoogieDeclarations]: Found implementation of procedure thread17 [2020-09-29 13:49:37,550 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread19 given in one single declaration [2020-09-29 13:49:37,550 INFO L130 BoogieDeclarations]: Found specification of procedure thread19 [2020-09-29 13:49:37,551 INFO L138 BoogieDeclarations]: Found implementation of procedure thread19 [2020-09-29 13:49:37,551 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2020-09-29 13:49:37,551 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-09-29 13:49:37,551 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-09-29 13:49:37,552 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2020-09-29 13:49:37,552 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2020-09-29 13:49:37,552 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2020-09-29 13:49:37,553 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2020-09-29 13:49:37,553 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2020-09-29 13:49:37,553 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2020-09-29 13:49:37,553 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2020-09-29 13:49:37,554 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2020-09-29 13:49:37,554 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2020-09-29 13:49:37,554 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread5 given in one single declaration [2020-09-29 13:49:37,554 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2020-09-29 13:49:37,555 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2020-09-29 13:49:37,555 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread6 given in one single declaration [2020-09-29 13:49:37,555 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2020-09-29 13:49:37,555 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2020-09-29 13:49:37,556 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread7 given in one single declaration [2020-09-29 13:49:37,556 INFO L130 BoogieDeclarations]: Found specification of procedure thread7 [2020-09-29 13:49:37,556 INFO L138 BoogieDeclarations]: Found implementation of procedure thread7 [2020-09-29 13:49:37,557 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread8 given in one single declaration [2020-09-29 13:49:37,557 INFO L130 BoogieDeclarations]: Found specification of procedure thread8 [2020-09-29 13:49:37,558 INFO L138 BoogieDeclarations]: Found implementation of procedure thread8 [2020-09-29 13:49:37,558 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread9 given in one single declaration [2020-09-29 13:49:37,558 INFO L130 BoogieDeclarations]: Found specification of procedure thread9 [2020-09-29 13:49:37,558 INFO L138 BoogieDeclarations]: Found implementation of procedure thread9 [2020-09-29 13:49:37,559 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread30 given in one single declaration [2020-09-29 13:49:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure thread30 [2020-09-29 13:49:37,559 INFO L138 BoogieDeclarations]: Found implementation of procedure thread30 [2020-09-29 13:49:37,559 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread36 given in one single declaration [2020-09-29 13:49:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure thread36 [2020-09-29 13:49:37,560 INFO L138 BoogieDeclarations]: Found implementation of procedure thread36 [2020-09-29 13:49:37,560 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread14 given in one single declaration [2020-09-29 13:49:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure thread14 [2020-09-29 13:49:37,560 INFO L138 BoogieDeclarations]: Found implementation of procedure thread14 [2020-09-29 13:49:37,561 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread35 given in one single declaration [2020-09-29 13:49:37,561 INFO L130 BoogieDeclarations]: Found specification of procedure thread35 [2020-09-29 13:49:37,561 INFO L138 BoogieDeclarations]: Found implementation of procedure thread35 [2020-09-29 13:49:37,562 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread13 given in one single declaration [2020-09-29 13:49:37,563 INFO L130 BoogieDeclarations]: Found specification of procedure thread13 [2020-09-29 13:49:37,563 INFO L138 BoogieDeclarations]: Found implementation of procedure thread13 [2020-09-29 13:49:37,563 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2020-09-29 13:49:37,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-29 13:49:37,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-29 13:49:37,564 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread38 given in one single declaration [2020-09-29 13:49:37,564 INFO L130 BoogieDeclarations]: Found specification of procedure thread38 [2020-09-29 13:49:37,564 INFO L138 BoogieDeclarations]: Found implementation of procedure thread38 [2020-09-29 13:49:37,564 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread16 given in one single declaration [2020-09-29 13:49:37,565 INFO L130 BoogieDeclarations]: Found specification of procedure thread16 [2020-09-29 13:49:37,565 INFO L138 BoogieDeclarations]: Found implementation of procedure thread16 [2020-09-29 13:49:37,565 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread37 given in one single declaration [2020-09-29 13:49:37,565 INFO L130 BoogieDeclarations]: Found specification of procedure thread37 [2020-09-29 13:49:37,565 INFO L138 BoogieDeclarations]: Found implementation of procedure thread37 [2020-09-29 13:49:37,565 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread15 given in one single declaration [2020-09-29 13:49:37,566 INFO L130 BoogieDeclarations]: Found specification of procedure thread15 [2020-09-29 13:49:37,566 INFO L138 BoogieDeclarations]: Found implementation of procedure thread15 [2020-09-29 13:49:37,566 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread32 given in one single declaration [2020-09-29 13:49:37,566 INFO L130 BoogieDeclarations]: Found specification of procedure thread32 [2020-09-29 13:49:37,566 INFO L138 BoogieDeclarations]: Found implementation of procedure thread32 [2020-09-29 13:49:37,567 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread10 given in one single declaration [2020-09-29 13:49:37,567 INFO L130 BoogieDeclarations]: Found specification of procedure thread10 [2020-09-29 13:49:37,567 INFO L138 BoogieDeclarations]: Found implementation of procedure thread10 [2020-09-29 13:49:37,568 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread31 given in one single declaration [2020-09-29 13:49:37,569 INFO L130 BoogieDeclarations]: Found specification of procedure thread31 [2020-09-29 13:49:37,571 INFO L138 BoogieDeclarations]: Found implementation of procedure thread31 [2020-09-29 13:49:37,572 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread34 given in one single declaration [2020-09-29 13:49:37,572 INFO L130 BoogieDeclarations]: Found specification of procedure thread34 [2020-09-29 13:49:37,572 INFO L138 BoogieDeclarations]: Found implementation of procedure thread34 [2020-09-29 13:49:37,572 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread12 given in one single declaration [2020-09-29 13:49:37,573 INFO L130 BoogieDeclarations]: Found specification of procedure thread12 [2020-09-29 13:49:37,573 INFO L138 BoogieDeclarations]: Found implementation of procedure thread12 [2020-09-29 13:49:37,573 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread33 given in one single declaration [2020-09-29 13:49:37,573 INFO L130 BoogieDeclarations]: Found specification of procedure thread33 [2020-09-29 13:49:37,573 INFO L138 BoogieDeclarations]: Found implementation of procedure thread33 [2020-09-29 13:49:37,573 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread11 given in one single declaration [2020-09-29 13:49:37,574 INFO L130 BoogieDeclarations]: Found specification of procedure thread11 [2020-09-29 13:49:37,574 INFO L138 BoogieDeclarations]: Found implementation of procedure thread11 [2020-09-29 13:49:37,576 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 13:49:38,050 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-29 13:49:38,051 INFO L298 CfgBuilder]: Removed 40 assume(true) statements. [2020-09-29 13:49:38,056 INFO L202 PluginConnector]: Adding new model example2_N=40.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.09 01:49:38 BoogieIcfgContainer [2020-09-29 13:49:38,057 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-29 13:49:38,058 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-29 13:49:38,058 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-29 13:49:38,062 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-29 13:49:38,062 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example2_N=40.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 01:49:37" (1/2) ... [2020-09-29 13:49:38,063 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fd0dfc8 and model type example2_N=40.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.09 01:49:38, skipping insertion in model container [2020-09-29 13:49:38,064 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example2_N=40.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.09 01:49:38" (2/2) ... [2020-09-29 13:49:38,066 INFO L109 eAbstractionObserver]: Analyzing ICFG example2_N=40.bpl [2020-09-29 13:49:38,077 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-09-29 13:49:38,078 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-09-29 13:49:38,088 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-29 13:49:38,089 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-09-29 13:49:38,877 INFO L251 AbstractCegarLoop]: Starting to check reachability of 41 error locations. [2020-09-29 13:49:38,905 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-29 13:49:38,906 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-29 13:49:38,906 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-09-29 13:49:38,906 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-29 13:49:38,906 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-29 13:49:38,906 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-29 13:49:38,907 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-29 13:49:38,907 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-29 13:49:38,935 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 285 places, 204 transitions, 728 flow Received shutdown request... [2020-09-29 14:02:36,656 WARN L544 AbstractCegarLoop]: Verification canceled [2020-09-29 14:02:36,664 WARN L228 ceAbstractionStarter]: Timeout [2020-09-29 14:02:36,664 INFO L202 PluginConnector]: Adding new model example2_N=40.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.09 02:02:36 BasicIcfg [2020-09-29 14:02:36,665 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-09-29 14:02:36,668 INFO L168 Benchmark]: Toolchain (without parser) took 779386.93 ms. Allocated memory was 251.7 MB in the beginning and 11.0 GB in the end (delta: 10.7 GB). Free memory was 225.5 MB in the beginning and 3.0 GB in the end (delta: -2.8 GB). Peak memory consumption was 10.2 GB. Max. memory is 14.2 GB. [2020-09-29 14:02:36,669 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.51 ms. Allocated memory is still 251.7 MB. Free memory is still 228.0 MB. There was no memory consumed. Max. memory is 14.2 GB. [2020-09-29 14:02:36,670 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.73 ms. Allocated memory is still 251.7 MB. Free memory was 225.5 MB in the beginning and 223.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. [2020-09-29 14:02:36,671 INFO L168 Benchmark]: Boogie Preprocessor took 80.97 ms. Allocated memory is still 251.7 MB. Free memory was 223.0 MB in the beginning and 220.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. [2020-09-29 14:02:36,672 INFO L168 Benchmark]: RCFGBuilder took 640.27 ms. Allocated memory is still 251.7 MB. Free memory was 220.5 MB in the beginning and 190.3 MB in the end (delta: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 14.2 GB. [2020-09-29 14:02:36,673 INFO L168 Benchmark]: TraceAbstraction took 778606.81 ms. Allocated memory was 251.7 MB in the beginning and 11.0 GB in the end (delta: 10.7 GB). Free memory was 187.8 MB in the beginning and 3.0 GB in the end (delta: -2.8 GB). Peak memory consumption was 10.2 GB. Max. memory is 14.2 GB. [2020-09-29 14:02:36,686 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 0.51 ms. Allocated memory is still 251.7 MB. Free memory is still 228.0 MB. There was no memory consumed. Max. memory is 14.2 GB. * Boogie Procedure Inliner took 48.73 ms. Allocated memory is still 251.7 MB. Free memory was 225.5 MB in the beginning and 223.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. * Boogie Preprocessor took 80.97 ms. Allocated memory is still 251.7 MB. Free memory was 223.0 MB in the beginning and 220.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. * RCFGBuilder took 640.27 ms. Allocated memory is still 251.7 MB. Free memory was 220.5 MB in the beginning and 190.3 MB in the end (delta: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 14.2 GB. * TraceAbstraction took 778606.81 ms. Allocated memory was 251.7 MB in the beginning and 11.0 GB in the end (delta: 10.7 GB). Free memory was 187.8 MB in the beginning and 3.0 GB in the end (delta: -2.8 GB). Peak memory consumption was 10.2 GB. Max. memory is 14.2 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 90]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 90). Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 285 places, 204 transitions, 728 flow. Already constructed 785259 states. Currently 299947 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 165 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 777.7s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 777.7s, 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