/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 0.1.25-11af1e5 [2020-10-08 15:48:26,742 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-08 15:48:26,745 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-08 15:48:26,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-08 15:48:26,783 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-08 15:48:26,786 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-08 15:48:26,788 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-08 15:48:26,793 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-08 15:48:26,796 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-08 15:48:26,797 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-08 15:48:26,799 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-08 15:48:26,800 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-08 15:48:26,801 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-08 15:48:26,801 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-08 15:48:26,802 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-08 15:48:26,805 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-08 15:48:26,806 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-08 15:48:26,809 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-08 15:48:26,811 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-08 15:48:26,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-08 15:48:26,820 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-08 15:48:26,821 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-08 15:48:26,823 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-08 15:48:26,823 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-08 15:48:26,829 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-08 15:48:26,829 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-08 15:48:26,829 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-08 15:48:26,832 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-08 15:48:26,833 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-08 15:48:26,841 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-08 15:48:26,842 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-08 15:48:26,842 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-08 15:48:26,845 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-08 15:48:26,846 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-08 15:48:26,847 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-08 15:48:26,847 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-08 15:48:26,848 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-08 15:48:26,848 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-08 15:48:26,849 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-08 15:48:26,850 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-08 15:48:26,851 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-08 15:48:26,852 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/VMCAI2021_FA.epf [2020-10-08 15:48:26,894 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-08 15:48:26,895 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-08 15:48:26,897 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-08 15:48:26,897 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-08 15:48:26,898 INFO L138 SettingsManager]: * Use SBE=true [2020-10-08 15:48:26,898 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-08 15:48:26,898 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-08 15:48:26,899 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-08 15:48:26,899 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-08 15:48:26,899 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-08 15:48:26,900 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-08 15:48:26,900 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-08 15:48:26,900 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-08 15:48:26,901 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-08 15:48:26,901 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-08 15:48:26,901 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-08 15:48:26,901 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-08 15:48:26,902 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-08 15:48:26,902 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-08 15:48:26,902 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-08 15:48:26,902 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-08 15:48:26,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-08 15:48:26,903 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-08 15:48:26,903 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-08 15:48:26,903 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-08 15:48:26,903 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-10-08 15:48:26,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-08 15:48:26,904 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-10-08 15:48:26,904 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-08 15:48:26,904 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-08 15:48:27,190 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-08 15:48:27,201 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-08 15:48:27,204 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-08 15:48:27,206 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2020-10-08 15:48:27,206 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2020-10-08 15:48:27,207 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/VMCAI2021/generated/example2_N=40.bpl [2020-10-08 15:48:27,208 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/VMCAI2021/generated/example2_N=40.bpl' [2020-10-08 15:48:27,273 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-08 15:48:27,275 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-08 15:48:27,275 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-08 15:48:27,276 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-08 15:48:27,276 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-08 15:48:27,292 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 08.10 03:48:27" (1/1) ... [2020-10-08 15:48:27,306 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 08.10 03:48:27" (1/1) ... [2020-10-08 15:48:27,316 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-08 15:48:27,317 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-08 15:48:27,317 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-08 15:48:27,317 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-08 15:48:27,328 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example2_N=40.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 03:48:27" (1/1) ... [2020-10-08 15:48:27,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example2_N=40.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 03:48:27" (1/1) ... [2020-10-08 15:48:27,332 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example2_N=40.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 03:48:27" (1/1) ... [2020-10-08 15:48:27,333 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example2_N=40.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 03:48:27" (1/1) ... [2020-10-08 15:48:27,347 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example2_N=40.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 03:48:27" (1/1) ... [2020-10-08 15:48:27,359 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example2_N=40.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 03:48:27" (1/1) ... [2020-10-08 15:48:27,363 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example2_N=40.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 03:48:27" (1/1) ... [2020-10-08 15:48:27,369 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-08 15:48:27,370 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-08 15:48:27,370 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-08 15:48:27,370 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-08 15:48:27,371 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example2_N=40.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 03:48:27" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-08 15:48:27,451 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread29 given in one single declaration [2020-10-08 15:48:27,451 INFO L130 BoogieDeclarations]: Found specification of procedure thread29 [2020-10-08 15:48:27,453 INFO L138 BoogieDeclarations]: Found implementation of procedure thread29 [2020-10-08 15:48:27,454 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread28 given in one single declaration [2020-10-08 15:48:27,454 INFO L130 BoogieDeclarations]: Found specification of procedure thread28 [2020-10-08 15:48:27,454 INFO L138 BoogieDeclarations]: Found implementation of procedure thread28 [2020-10-08 15:48:27,457 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread40 given in one single declaration [2020-10-08 15:48:27,457 INFO L130 BoogieDeclarations]: Found specification of procedure thread40 [2020-10-08 15:48:27,458 INFO L138 BoogieDeclarations]: Found implementation of procedure thread40 [2020-10-08 15:48:27,458 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread25 given in one single declaration [2020-10-08 15:48:27,458 INFO L130 BoogieDeclarations]: Found specification of procedure thread25 [2020-10-08 15:48:27,458 INFO L138 BoogieDeclarations]: Found implementation of procedure thread25 [2020-10-08 15:48:27,458 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread24 given in one single declaration [2020-10-08 15:48:27,458 INFO L130 BoogieDeclarations]: Found specification of procedure thread24 [2020-10-08 15:48:27,459 INFO L138 BoogieDeclarations]: Found implementation of procedure thread24 [2020-10-08 15:48:27,459 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread27 given in one single declaration [2020-10-08 15:48:27,459 INFO L130 BoogieDeclarations]: Found specification of procedure thread27 [2020-10-08 15:48:27,459 INFO L138 BoogieDeclarations]: Found implementation of procedure thread27 [2020-10-08 15:48:27,459 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread26 given in one single declaration [2020-10-08 15:48:27,459 INFO L130 BoogieDeclarations]: Found specification of procedure thread26 [2020-10-08 15:48:27,460 INFO L138 BoogieDeclarations]: Found implementation of procedure thread26 [2020-10-08 15:48:27,461 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread21 given in one single declaration [2020-10-08 15:48:27,461 INFO L130 BoogieDeclarations]: Found specification of procedure thread21 [2020-10-08 15:48:27,462 INFO L138 BoogieDeclarations]: Found implementation of procedure thread21 [2020-10-08 15:48:27,463 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread20 given in one single declaration [2020-10-08 15:48:27,464 INFO L130 BoogieDeclarations]: Found specification of procedure thread20 [2020-10-08 15:48:27,464 INFO L138 BoogieDeclarations]: Found implementation of procedure thread20 [2020-10-08 15:48:27,465 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread23 given in one single declaration [2020-10-08 15:48:27,465 INFO L130 BoogieDeclarations]: Found specification of procedure thread23 [2020-10-08 15:48:27,465 INFO L138 BoogieDeclarations]: Found implementation of procedure thread23 [2020-10-08 15:48:27,467 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread22 given in one single declaration [2020-10-08 15:48:27,468 INFO L130 BoogieDeclarations]: Found specification of procedure thread22 [2020-10-08 15:48:27,468 INFO L138 BoogieDeclarations]: Found implementation of procedure thread22 [2020-10-08 15:48:27,468 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread18 given in one single declaration [2020-10-08 15:48:27,469 INFO L130 BoogieDeclarations]: Found specification of procedure thread18 [2020-10-08 15:48:27,470 INFO L138 BoogieDeclarations]: Found implementation of procedure thread18 [2020-10-08 15:48:27,470 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread39 given in one single declaration [2020-10-08 15:48:27,471 INFO L130 BoogieDeclarations]: Found specification of procedure thread39 [2020-10-08 15:48:27,471 INFO L138 BoogieDeclarations]: Found implementation of procedure thread39 [2020-10-08 15:48:27,471 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread17 given in one single declaration [2020-10-08 15:48:27,471 INFO L130 BoogieDeclarations]: Found specification of procedure thread17 [2020-10-08 15:48:27,471 INFO L138 BoogieDeclarations]: Found implementation of procedure thread17 [2020-10-08 15:48:27,472 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread19 given in one single declaration [2020-10-08 15:48:27,472 INFO L130 BoogieDeclarations]: Found specification of procedure thread19 [2020-10-08 15:48:27,472 INFO L138 BoogieDeclarations]: Found implementation of procedure thread19 [2020-10-08 15:48:27,472 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2020-10-08 15:48:27,473 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-10-08 15:48:27,473 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-10-08 15:48:27,473 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2020-10-08 15:48:27,474 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2020-10-08 15:48:27,474 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2020-10-08 15:48:27,474 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2020-10-08 15:48:27,474 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2020-10-08 15:48:27,475 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2020-10-08 15:48:27,475 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2020-10-08 15:48:27,475 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2020-10-08 15:48:27,475 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2020-10-08 15:48:27,476 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread5 given in one single declaration [2020-10-08 15:48:27,476 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2020-10-08 15:48:27,476 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2020-10-08 15:48:27,476 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread6 given in one single declaration [2020-10-08 15:48:27,476 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2020-10-08 15:48:27,477 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2020-10-08 15:48:27,477 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread7 given in one single declaration [2020-10-08 15:48:27,477 INFO L130 BoogieDeclarations]: Found specification of procedure thread7 [2020-10-08 15:48:27,478 INFO L138 BoogieDeclarations]: Found implementation of procedure thread7 [2020-10-08 15:48:27,478 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread8 given in one single declaration [2020-10-08 15:48:27,479 INFO L130 BoogieDeclarations]: Found specification of procedure thread8 [2020-10-08 15:48:27,479 INFO L138 BoogieDeclarations]: Found implementation of procedure thread8 [2020-10-08 15:48:27,479 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread9 given in one single declaration [2020-10-08 15:48:27,479 INFO L130 BoogieDeclarations]: Found specification of procedure thread9 [2020-10-08 15:48:27,479 INFO L138 BoogieDeclarations]: Found implementation of procedure thread9 [2020-10-08 15:48:27,480 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread30 given in one single declaration [2020-10-08 15:48:27,480 INFO L130 BoogieDeclarations]: Found specification of procedure thread30 [2020-10-08 15:48:27,480 INFO L138 BoogieDeclarations]: Found implementation of procedure thread30 [2020-10-08 15:48:27,480 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread36 given in one single declaration [2020-10-08 15:48:27,480 INFO L130 BoogieDeclarations]: Found specification of procedure thread36 [2020-10-08 15:48:27,480 INFO L138 BoogieDeclarations]: Found implementation of procedure thread36 [2020-10-08 15:48:27,481 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread14 given in one single declaration [2020-10-08 15:48:27,481 INFO L130 BoogieDeclarations]: Found specification of procedure thread14 [2020-10-08 15:48:27,481 INFO L138 BoogieDeclarations]: Found implementation of procedure thread14 [2020-10-08 15:48:27,481 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread35 given in one single declaration [2020-10-08 15:48:27,481 INFO L130 BoogieDeclarations]: Found specification of procedure thread35 [2020-10-08 15:48:27,481 INFO L138 BoogieDeclarations]: Found implementation of procedure thread35 [2020-10-08 15:48:27,481 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread13 given in one single declaration [2020-10-08 15:48:27,482 INFO L130 BoogieDeclarations]: Found specification of procedure thread13 [2020-10-08 15:48:27,482 INFO L138 BoogieDeclarations]: Found implementation of procedure thread13 [2020-10-08 15:48:27,482 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2020-10-08 15:48:27,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-08 15:48:27,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-08 15:48:27,482 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread38 given in one single declaration [2020-10-08 15:48:27,483 INFO L130 BoogieDeclarations]: Found specification of procedure thread38 [2020-10-08 15:48:27,483 INFO L138 BoogieDeclarations]: Found implementation of procedure thread38 [2020-10-08 15:48:27,483 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread16 given in one single declaration [2020-10-08 15:48:27,483 INFO L130 BoogieDeclarations]: Found specification of procedure thread16 [2020-10-08 15:48:27,483 INFO L138 BoogieDeclarations]: Found implementation of procedure thread16 [2020-10-08 15:48:27,483 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread37 given in one single declaration [2020-10-08 15:48:27,483 INFO L130 BoogieDeclarations]: Found specification of procedure thread37 [2020-10-08 15:48:27,483 INFO L138 BoogieDeclarations]: Found implementation of procedure thread37 [2020-10-08 15:48:27,484 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread15 given in one single declaration [2020-10-08 15:48:27,484 INFO L130 BoogieDeclarations]: Found specification of procedure thread15 [2020-10-08 15:48:27,484 INFO L138 BoogieDeclarations]: Found implementation of procedure thread15 [2020-10-08 15:48:27,484 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread32 given in one single declaration [2020-10-08 15:48:27,484 INFO L130 BoogieDeclarations]: Found specification of procedure thread32 [2020-10-08 15:48:27,484 INFO L138 BoogieDeclarations]: Found implementation of procedure thread32 [2020-10-08 15:48:27,484 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread10 given in one single declaration [2020-10-08 15:48:27,484 INFO L130 BoogieDeclarations]: Found specification of procedure thread10 [2020-10-08 15:48:27,485 INFO L138 BoogieDeclarations]: Found implementation of procedure thread10 [2020-10-08 15:48:27,485 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread31 given in one single declaration [2020-10-08 15:48:27,485 INFO L130 BoogieDeclarations]: Found specification of procedure thread31 [2020-10-08 15:48:27,485 INFO L138 BoogieDeclarations]: Found implementation of procedure thread31 [2020-10-08 15:48:27,485 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread34 given in one single declaration [2020-10-08 15:48:27,485 INFO L130 BoogieDeclarations]: Found specification of procedure thread34 [2020-10-08 15:48:27,486 INFO L138 BoogieDeclarations]: Found implementation of procedure thread34 [2020-10-08 15:48:27,486 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread12 given in one single declaration [2020-10-08 15:48:27,486 INFO L130 BoogieDeclarations]: Found specification of procedure thread12 [2020-10-08 15:48:27,486 INFO L138 BoogieDeclarations]: Found implementation of procedure thread12 [2020-10-08 15:48:27,486 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread33 given in one single declaration [2020-10-08 15:48:27,486 INFO L130 BoogieDeclarations]: Found specification of procedure thread33 [2020-10-08 15:48:27,486 INFO L138 BoogieDeclarations]: Found implementation of procedure thread33 [2020-10-08 15:48:27,487 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread11 given in one single declaration [2020-10-08 15:48:27,487 INFO L130 BoogieDeclarations]: Found specification of procedure thread11 [2020-10-08 15:48:27,487 INFO L138 BoogieDeclarations]: Found implementation of procedure thread11 [2020-10-08 15:48:27,488 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-10-08 15:48:28,109 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-08 15:48:28,110 INFO L298 CfgBuilder]: Removed 40 assume(true) statements. [2020-10-08 15:48:28,112 INFO L202 PluginConnector]: Adding new model example2_N=40.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.10 03:48:28 BoogieIcfgContainer [2020-10-08 15:48:28,113 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-08 15:48:28,114 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-08 15:48:28,114 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-08 15:48:28,118 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-08 15:48:28,118 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example2_N=40.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 03:48:27" (1/2) ... [2020-10-08 15:48:28,120 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49173fce and model type example2_N=40.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.10 03:48:28, skipping insertion in model container [2020-10-08 15:48:28,120 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example2_N=40.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.10 03:48:28" (2/2) ... [2020-10-08 15:48:28,122 INFO L111 eAbstractionObserver]: Analyzing ICFG example2_N=40.bpl [2020-10-08 15:48:28,133 WARN L153 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-10-08 15:48:28,134 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-08 15:48:28,141 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-08 15:48:28,142 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-10-08 15:48:28,840 INFO L253 AbstractCegarLoop]: Starting to check reachability of 41 error locations. [2020-10-08 15:48:28,862 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-08 15:48:28,862 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-08 15:48:28,862 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-08 15:48:28,863 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-08 15:48:28,863 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-08 15:48:28,863 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-08 15:48:28,863 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-08 15:48:28,863 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-08 15:48:28,894 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 325 places, 244 transitions, 808 flow Received shutdown request... [2020-10-08 16:01:32,053 WARN L546 AbstractCegarLoop]: Verification canceled [2020-10-08 16:01:32,064 WARN L235 ceAbstractionStarter]: Timeout [2020-10-08 16:01:32,065 INFO L202 PluginConnector]: Adding new model example2_N=40.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.10 04:01:32 BasicIcfg [2020-10-08 16:01:32,066 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-08 16:01:32,070 INFO L168 Benchmark]: Toolchain (without parser) took 784793.72 ms. Allocated memory was 254.3 MB in the beginning and 9.0 GB in the end (delta: 8.8 GB). Free memory was 228.1 MB in the beginning and 2.8 GB in the end (delta: -2.6 GB). Peak memory consumption was 8.2 GB. Max. memory is 14.2 GB. [2020-10-08 16:01:32,073 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 254.3 MB. Free memory is still 230.7 MB. There was no memory consumed. Max. memory is 14.2 GB. [2020-10-08 16:01:32,083 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.39 ms. Allocated memory is still 254.3 MB. Free memory was 228.1 MB in the beginning and 225.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. [2020-10-08 16:01:32,084 INFO L168 Benchmark]: Boogie Preprocessor took 52.26 ms. Allocated memory is still 254.3 MB. Free memory was 225.6 MB in the beginning and 223.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. [2020-10-08 16:01:32,086 INFO L168 Benchmark]: RCFGBuilder took 742.93 ms. Allocated memory is still 254.3 MB. Free memory was 223.1 MB in the beginning and 187.8 MB in the end (delta: 35.3 MB). Peak memory consumption was 35.3 MB. Max. memory is 14.2 GB. [2020-10-08 16:01:32,088 INFO L168 Benchmark]: TraceAbstraction took 783952.47 ms. Allocated memory was 254.3 MB in the beginning and 9.0 GB in the end (delta: 8.8 GB). Free memory was 187.8 MB in the beginning and 2.8 GB in the end (delta: -2.6 GB). Peak memory consumption was 8.2 GB. Max. memory is 14.2 GB. [2020-10-08 16:01:32,095 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 0.22 ms. Allocated memory is still 254.3 MB. Free memory is still 230.7 MB. There was no memory consumed. Max. memory is 14.2 GB. * Boogie Procedure Inliner took 41.39 ms. Allocated memory is still 254.3 MB. Free memory was 228.1 MB in the beginning and 225.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. * Boogie Preprocessor took 52.26 ms. Allocated memory is still 254.3 MB. Free memory was 225.6 MB in the beginning and 223.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. * RCFGBuilder took 742.93 ms. Allocated memory is still 254.3 MB. Free memory was 223.1 MB in the beginning and 187.8 MB in the end (delta: 35.3 MB). Peak memory consumption was 35.3 MB. Max. memory is 14.2 GB. * TraceAbstraction took 783952.47 ms. Allocated memory was 254.3 MB in the beginning and 9.0 GB in the end (delta: 8.8 GB). Free memory was 187.8 MB in the beginning and 2.8 GB in the end (delta: -2.6 GB). Peak memory consumption was 8.2 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 325 places, 244 transitions, 808 flow. Already constructed 1006089 states. Currently 503057 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 205 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 783.1s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 783.1s, 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