/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/concurrent/bpl/VMCAI2021/generated/example2_N=58.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.25-50b6972 [2020-10-06 19:44:03,013 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-06 19:44:03,015 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-06 19:44:03,039 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-06 19:44:03,039 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-06 19:44:03,040 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-06 19:44:03,041 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-06 19:44:03,043 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-06 19:44:03,045 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-06 19:44:03,045 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-06 19:44:03,046 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-06 19:44:03,047 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-06 19:44:03,048 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-06 19:44:03,049 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-06 19:44:03,050 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-06 19:44:03,051 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-06 19:44:03,051 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-06 19:44:03,052 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-06 19:44:03,054 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-06 19:44:03,056 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-06 19:44:03,057 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-06 19:44:03,058 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-06 19:44:03,059 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-06 19:44:03,060 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-06 19:44:03,062 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-06 19:44:03,062 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-06 19:44:03,063 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-06 19:44:03,063 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-06 19:44:03,064 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-06 19:44:03,065 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-06 19:44:03,065 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-06 19:44:03,066 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-06 19:44:03,066 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-06 19:44:03,067 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-06 19:44:03,068 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-06 19:44:03,068 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-06 19:44:03,069 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-06 19:44:03,069 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-06 19:44:03,069 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-06 19:44:03,070 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-06 19:44:03,071 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-06 19:44:03,072 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-06 19:44:03,094 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-06 19:44:03,094 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-06 19:44:03,096 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-06 19:44:03,096 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-06 19:44:03,096 INFO L138 SettingsManager]: * Use SBE=true [2020-10-06 19:44:03,096 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-06 19:44:03,096 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-06 19:44:03,097 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-06 19:44:03,097 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-06 19:44:03,097 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-06 19:44:03,097 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-06 19:44:03,097 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-06 19:44:03,098 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-06 19:44:03,098 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-06 19:44:03,098 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-06 19:44:03,098 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-06 19:44:03,098 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-06 19:44:03,098 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-06 19:44:03,099 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-06 19:44:03,099 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-06 19:44:03,099 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-06 19:44:03,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-06 19:44:03,099 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-06 19:44:03,100 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-06 19:44:03,100 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-06 19:44:03,102 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-06 19:44:03,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-06 19:44:03,103 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-06 19:44:03,103 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-06 19:44:03,103 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-06 19:44:03,431 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-06 19:44:03,451 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-06 19:44:03,455 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-06 19:44:03,456 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2020-10-06 19:44:03,457 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2020-10-06 19:44:03,457 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/VMCAI2021/generated/example2_N=58.bpl [2020-10-06 19:44:03,458 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/VMCAI2021/generated/example2_N=58.bpl' [2020-10-06 19:44:03,526 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-06 19:44:03,527 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-06 19:44:03,528 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-06 19:44:03,528 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-06 19:44:03,528 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-06 19:44:03,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example2_N=58.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.10 07:44:03" (1/1) ... [2020-10-06 19:44:03,561 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example2_N=58.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.10 07:44:03" (1/1) ... [2020-10-06 19:44:03,572 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-06 19:44:03,572 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-06 19:44:03,573 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-06 19:44:03,573 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-06 19:44:03,584 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example2_N=58.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.10 07:44:03" (1/1) ... [2020-10-06 19:44:03,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example2_N=58.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.10 07:44:03" (1/1) ... [2020-10-06 19:44:03,589 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example2_N=58.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.10 07:44:03" (1/1) ... [2020-10-06 19:44:03,589 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example2_N=58.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.10 07:44:03" (1/1) ... [2020-10-06 19:44:03,606 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example2_N=58.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.10 07:44:03" (1/1) ... [2020-10-06 19:44:03,621 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example2_N=58.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.10 07:44:03" (1/1) ... [2020-10-06 19:44:03,626 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example2_N=58.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.10 07:44:03" (1/1) ... [2020-10-06 19:44:03,634 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-06 19:44:03,635 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-06 19:44:03,635 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-06 19:44:03,635 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-06 19:44:03,636 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example2_N=58.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.10 07:44:03" (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 [2020-10-06 19:44:03,710 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread29 given in one single declaration [2020-10-06 19:44:03,710 INFO L130 BoogieDeclarations]: Found specification of procedure thread29 [2020-10-06 19:44:03,712 INFO L138 BoogieDeclarations]: Found implementation of procedure thread29 [2020-10-06 19:44:03,712 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread28 given in one single declaration [2020-10-06 19:44:03,712 INFO L130 BoogieDeclarations]: Found specification of procedure thread28 [2020-10-06 19:44:03,713 INFO L138 BoogieDeclarations]: Found implementation of procedure thread28 [2020-10-06 19:44:03,715 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread25 given in one single declaration [2020-10-06 19:44:03,716 INFO L130 BoogieDeclarations]: Found specification of procedure thread25 [2020-10-06 19:44:03,716 INFO L138 BoogieDeclarations]: Found implementation of procedure thread25 [2020-10-06 19:44:03,717 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread24 given in one single declaration [2020-10-06 19:44:03,717 INFO L130 BoogieDeclarations]: Found specification of procedure thread24 [2020-10-06 19:44:03,717 INFO L138 BoogieDeclarations]: Found implementation of procedure thread24 [2020-10-06 19:44:03,717 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread27 given in one single declaration [2020-10-06 19:44:03,718 INFO L130 BoogieDeclarations]: Found specification of procedure thread27 [2020-10-06 19:44:03,718 INFO L138 BoogieDeclarations]: Found implementation of procedure thread27 [2020-10-06 19:44:03,718 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread26 given in one single declaration [2020-10-06 19:44:03,718 INFO L130 BoogieDeclarations]: Found specification of procedure thread26 [2020-10-06 19:44:03,719 INFO L138 BoogieDeclarations]: Found implementation of procedure thread26 [2020-10-06 19:44:03,719 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread21 given in one single declaration [2020-10-06 19:44:03,719 INFO L130 BoogieDeclarations]: Found specification of procedure thread21 [2020-10-06 19:44:03,719 INFO L138 BoogieDeclarations]: Found implementation of procedure thread21 [2020-10-06 19:44:03,720 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread20 given in one single declaration [2020-10-06 19:44:03,720 INFO L130 BoogieDeclarations]: Found specification of procedure thread20 [2020-10-06 19:44:03,721 INFO L138 BoogieDeclarations]: Found implementation of procedure thread20 [2020-10-06 19:44:03,728 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread23 given in one single declaration [2020-10-06 19:44:03,728 INFO L130 BoogieDeclarations]: Found specification of procedure thread23 [2020-10-06 19:44:03,729 INFO L138 BoogieDeclarations]: Found implementation of procedure thread23 [2020-10-06 19:44:03,730 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread22 given in one single declaration [2020-10-06 19:44:03,730 INFO L130 BoogieDeclarations]: Found specification of procedure thread22 [2020-10-06 19:44:03,730 INFO L138 BoogieDeclarations]: Found implementation of procedure thread22 [2020-10-06 19:44:03,730 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread39 given in one single declaration [2020-10-06 19:44:03,731 INFO L130 BoogieDeclarations]: Found specification of procedure thread39 [2020-10-06 19:44:03,731 INFO L138 BoogieDeclarations]: Found implementation of procedure thread39 [2020-10-06 19:44:03,731 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2020-10-06 19:44:03,732 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-10-06 19:44:03,732 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-10-06 19:44:03,732 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2020-10-06 19:44:03,733 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2020-10-06 19:44:03,733 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2020-10-06 19:44:03,733 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2020-10-06 19:44:03,733 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2020-10-06 19:44:03,734 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2020-10-06 19:44:03,734 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2020-10-06 19:44:03,734 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2020-10-06 19:44:03,735 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2020-10-06 19:44:03,735 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread5 given in one single declaration [2020-10-06 19:44:03,735 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2020-10-06 19:44:03,735 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2020-10-06 19:44:03,735 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread6 given in one single declaration [2020-10-06 19:44:03,736 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2020-10-06 19:44:03,736 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2020-10-06 19:44:03,736 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread7 given in one single declaration [2020-10-06 19:44:03,736 INFO L130 BoogieDeclarations]: Found specification of procedure thread7 [2020-10-06 19:44:03,737 INFO L138 BoogieDeclarations]: Found implementation of procedure thread7 [2020-10-06 19:44:03,737 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread8 given in one single declaration [2020-10-06 19:44:03,737 INFO L130 BoogieDeclarations]: Found specification of procedure thread8 [2020-10-06 19:44:03,737 INFO L138 BoogieDeclarations]: Found implementation of procedure thread8 [2020-10-06 19:44:03,738 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread9 given in one single declaration [2020-10-06 19:44:03,738 INFO L130 BoogieDeclarations]: Found specification of procedure thread9 [2020-10-06 19:44:03,739 INFO L138 BoogieDeclarations]: Found implementation of procedure thread9 [2020-10-06 19:44:03,739 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread30 given in one single declaration [2020-10-06 19:44:03,739 INFO L130 BoogieDeclarations]: Found specification of procedure thread30 [2020-10-06 19:44:03,739 INFO L138 BoogieDeclarations]: Found implementation of procedure thread30 [2020-10-06 19:44:03,739 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread36 given in one single declaration [2020-10-06 19:44:03,740 INFO L130 BoogieDeclarations]: Found specification of procedure thread36 [2020-10-06 19:44:03,740 INFO L138 BoogieDeclarations]: Found implementation of procedure thread36 [2020-10-06 19:44:03,741 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread35 given in one single declaration [2020-10-06 19:44:03,741 INFO L130 BoogieDeclarations]: Found specification of procedure thread35 [2020-10-06 19:44:03,741 INFO L138 BoogieDeclarations]: Found implementation of procedure thread35 [2020-10-06 19:44:03,741 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread38 given in one single declaration [2020-10-06 19:44:03,742 INFO L130 BoogieDeclarations]: Found specification of procedure thread38 [2020-10-06 19:44:03,742 INFO L138 BoogieDeclarations]: Found implementation of procedure thread38 [2020-10-06 19:44:03,742 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread37 given in one single declaration [2020-10-06 19:44:03,742 INFO L130 BoogieDeclarations]: Found specification of procedure thread37 [2020-10-06 19:44:03,743 INFO L138 BoogieDeclarations]: Found implementation of procedure thread37 [2020-10-06 19:44:03,743 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread32 given in one single declaration [2020-10-06 19:44:03,743 INFO L130 BoogieDeclarations]: Found specification of procedure thread32 [2020-10-06 19:44:03,743 INFO L138 BoogieDeclarations]: Found implementation of procedure thread32 [2020-10-06 19:44:03,743 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread31 given in one single declaration [2020-10-06 19:44:03,743 INFO L130 BoogieDeclarations]: Found specification of procedure thread31 [2020-10-06 19:44:03,744 INFO L138 BoogieDeclarations]: Found implementation of procedure thread31 [2020-10-06 19:44:03,744 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread34 given in one single declaration [2020-10-06 19:44:03,744 INFO L130 BoogieDeclarations]: Found specification of procedure thread34 [2020-10-06 19:44:03,744 INFO L138 BoogieDeclarations]: Found implementation of procedure thread34 [2020-10-06 19:44:03,745 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread33 given in one single declaration [2020-10-06 19:44:03,746 INFO L130 BoogieDeclarations]: Found specification of procedure thread33 [2020-10-06 19:44:03,746 INFO L138 BoogieDeclarations]: Found implementation of procedure thread33 [2020-10-06 19:44:03,746 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread41 given in one single declaration [2020-10-06 19:44:03,746 INFO L130 BoogieDeclarations]: Found specification of procedure thread41 [2020-10-06 19:44:03,746 INFO L138 BoogieDeclarations]: Found implementation of procedure thread41 [2020-10-06 19:44:03,747 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread40 given in one single declaration [2020-10-06 19:44:03,747 INFO L130 BoogieDeclarations]: Found specification of procedure thread40 [2020-10-06 19:44:03,747 INFO L138 BoogieDeclarations]: Found implementation of procedure thread40 [2020-10-06 19:44:03,747 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread47 given in one single declaration [2020-10-06 19:44:03,747 INFO L130 BoogieDeclarations]: Found specification of procedure thread47 [2020-10-06 19:44:03,748 INFO L138 BoogieDeclarations]: Found implementation of procedure thread47 [2020-10-06 19:44:03,748 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread46 given in one single declaration [2020-10-06 19:44:03,748 INFO L130 BoogieDeclarations]: Found specification of procedure thread46 [2020-10-06 19:44:03,748 INFO L138 BoogieDeclarations]: Found implementation of procedure thread46 [2020-10-06 19:44:03,749 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread49 given in one single declaration [2020-10-06 19:44:03,749 INFO L130 BoogieDeclarations]: Found specification of procedure thread49 [2020-10-06 19:44:03,749 INFO L138 BoogieDeclarations]: Found implementation of procedure thread49 [2020-10-06 19:44:03,749 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread48 given in one single declaration [2020-10-06 19:44:03,749 INFO L130 BoogieDeclarations]: Found specification of procedure thread48 [2020-10-06 19:44:03,750 INFO L138 BoogieDeclarations]: Found implementation of procedure thread48 [2020-10-06 19:44:03,750 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread43 given in one single declaration [2020-10-06 19:44:03,750 INFO L130 BoogieDeclarations]: Found specification of procedure thread43 [2020-10-06 19:44:03,750 INFO L138 BoogieDeclarations]: Found implementation of procedure thread43 [2020-10-06 19:44:03,751 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread42 given in one single declaration [2020-10-06 19:44:03,752 INFO L130 BoogieDeclarations]: Found specification of procedure thread42 [2020-10-06 19:44:03,754 INFO L138 BoogieDeclarations]: Found implementation of procedure thread42 [2020-10-06 19:44:03,755 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread45 given in one single declaration [2020-10-06 19:44:03,755 INFO L130 BoogieDeclarations]: Found specification of procedure thread45 [2020-10-06 19:44:03,755 INFO L138 BoogieDeclarations]: Found implementation of procedure thread45 [2020-10-06 19:44:03,755 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread44 given in one single declaration [2020-10-06 19:44:03,756 INFO L130 BoogieDeclarations]: Found specification of procedure thread44 [2020-10-06 19:44:03,756 INFO L138 BoogieDeclarations]: Found implementation of procedure thread44 [2020-10-06 19:44:03,756 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread18 given in one single declaration [2020-10-06 19:44:03,756 INFO L130 BoogieDeclarations]: Found specification of procedure thread18 [2020-10-06 19:44:03,757 INFO L138 BoogieDeclarations]: Found implementation of procedure thread18 [2020-10-06 19:44:03,757 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread17 given in one single declaration [2020-10-06 19:44:03,757 INFO L130 BoogieDeclarations]: Found specification of procedure thread17 [2020-10-06 19:44:03,757 INFO L138 BoogieDeclarations]: Found implementation of procedure thread17 [2020-10-06 19:44:03,757 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread19 given in one single declaration [2020-10-06 19:44:03,758 INFO L130 BoogieDeclarations]: Found specification of procedure thread19 [2020-10-06 19:44:03,758 INFO L138 BoogieDeclarations]: Found implementation of procedure thread19 [2020-10-06 19:44:03,758 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread50 given in one single declaration [2020-10-06 19:44:03,758 INFO L130 BoogieDeclarations]: Found specification of procedure thread50 [2020-10-06 19:44:03,758 INFO L138 BoogieDeclarations]: Found implementation of procedure thread50 [2020-10-06 19:44:03,759 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread52 given in one single declaration [2020-10-06 19:44:03,760 INFO L130 BoogieDeclarations]: Found specification of procedure thread52 [2020-10-06 19:44:03,760 INFO L138 BoogieDeclarations]: Found implementation of procedure thread52 [2020-10-06 19:44:03,761 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread51 given in one single declaration [2020-10-06 19:44:03,761 INFO L130 BoogieDeclarations]: Found specification of procedure thread51 [2020-10-06 19:44:03,761 INFO L138 BoogieDeclarations]: Found implementation of procedure thread51 [2020-10-06 19:44:03,762 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread58 given in one single declaration [2020-10-06 19:44:03,762 INFO L130 BoogieDeclarations]: Found specification of procedure thread58 [2020-10-06 19:44:03,763 INFO L138 BoogieDeclarations]: Found implementation of procedure thread58 [2020-10-06 19:44:03,763 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread14 given in one single declaration [2020-10-06 19:44:03,763 INFO L130 BoogieDeclarations]: Found specification of procedure thread14 [2020-10-06 19:44:03,763 INFO L138 BoogieDeclarations]: Found implementation of procedure thread14 [2020-10-06 19:44:03,763 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread57 given in one single declaration [2020-10-06 19:44:03,764 INFO L130 BoogieDeclarations]: Found specification of procedure thread57 [2020-10-06 19:44:03,764 INFO L138 BoogieDeclarations]: Found implementation of procedure thread57 [2020-10-06 19:44:03,764 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread13 given in one single declaration [2020-10-06 19:44:03,765 INFO L130 BoogieDeclarations]: Found specification of procedure thread13 [2020-10-06 19:44:03,766 INFO L138 BoogieDeclarations]: Found implementation of procedure thread13 [2020-10-06 19:44:03,766 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2020-10-06 19:44:03,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-06 19:44:03,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-06 19:44:03,768 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread16 given in one single declaration [2020-10-06 19:44:03,771 INFO L130 BoogieDeclarations]: Found specification of procedure thread16 [2020-10-06 19:44:03,772 INFO L138 BoogieDeclarations]: Found implementation of procedure thread16 [2020-10-06 19:44:03,773 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread15 given in one single declaration [2020-10-06 19:44:03,773 INFO L130 BoogieDeclarations]: Found specification of procedure thread15 [2020-10-06 19:44:03,779 INFO L138 BoogieDeclarations]: Found implementation of procedure thread15 [2020-10-06 19:44:03,779 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread54 given in one single declaration [2020-10-06 19:44:03,779 INFO L130 BoogieDeclarations]: Found specification of procedure thread54 [2020-10-06 19:44:03,780 INFO L138 BoogieDeclarations]: Found implementation of procedure thread54 [2020-10-06 19:44:03,780 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread10 given in one single declaration [2020-10-06 19:44:03,780 INFO L130 BoogieDeclarations]: Found specification of procedure thread10 [2020-10-06 19:44:03,780 INFO L138 BoogieDeclarations]: Found implementation of procedure thread10 [2020-10-06 19:44:03,780 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread53 given in one single declaration [2020-10-06 19:44:03,780 INFO L130 BoogieDeclarations]: Found specification of procedure thread53 [2020-10-06 19:44:03,781 INFO L138 BoogieDeclarations]: Found implementation of procedure thread53 [2020-10-06 19:44:03,781 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread56 given in one single declaration [2020-10-06 19:44:03,782 INFO L130 BoogieDeclarations]: Found specification of procedure thread56 [2020-10-06 19:44:03,782 INFO L138 BoogieDeclarations]: Found implementation of procedure thread56 [2020-10-06 19:44:03,782 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread12 given in one single declaration [2020-10-06 19:44:03,782 INFO L130 BoogieDeclarations]: Found specification of procedure thread12 [2020-10-06 19:44:03,783 INFO L138 BoogieDeclarations]: Found implementation of procedure thread12 [2020-10-06 19:44:03,783 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread55 given in one single declaration [2020-10-06 19:44:03,783 INFO L130 BoogieDeclarations]: Found specification of procedure thread55 [2020-10-06 19:44:03,783 INFO L138 BoogieDeclarations]: Found implementation of procedure thread55 [2020-10-06 19:44:03,784 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread11 given in one single declaration [2020-10-06 19:44:03,784 INFO L130 BoogieDeclarations]: Found specification of procedure thread11 [2020-10-06 19:44:03,784 INFO L138 BoogieDeclarations]: Found implementation of procedure thread11 [2020-10-06 19:44:03,786 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-10-06 19:44:04,390 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-06 19:44:04,390 INFO L298 CfgBuilder]: Removed 58 assume(true) statements. [2020-10-06 19:44:04,393 INFO L202 PluginConnector]: Adding new model example2_N=58.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.10 07:44:04 BoogieIcfgContainer [2020-10-06 19:44:04,394 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-06 19:44:04,395 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-06 19:44:04,395 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-06 19:44:04,399 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-06 19:44:04,399 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example2_N=58.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.10 07:44:03" (1/2) ... [2020-10-06 19:44:04,400 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@174d1621 and model type example2_N=58.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.10 07:44:04, skipping insertion in model container [2020-10-06 19:44:04,401 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example2_N=58.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.10 07:44:04" (2/2) ... [2020-10-06 19:44:04,403 INFO L111 eAbstractionObserver]: Analyzing ICFG example2_N=58.bpl [2020-10-06 19:44:04,415 WARN L153 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-10-06 19:44:04,415 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-06 19:44:04,430 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-06 19:44:04,435 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-10-06 19:44:05,733 INFO L253 AbstractCegarLoop]: Starting to check reachability of 59 error locations. [2020-10-06 19:44:05,755 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-06 19:44:05,755 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-06 19:44:05,755 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-06 19:44:05,756 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-06 19:44:05,756 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-06 19:44:05,756 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-06 19:44:05,756 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-06 19:44:05,756 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-06 19:44:05,778 INFO L129 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2020-10-06 19:44:05,781 INFO L144 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 469 places, 352 transitions, 1168 flow [2020-10-06 19:44:05,784 INFO L111 LiptonReduction]: Starting Lipton reduction on Petri net that has 469 places, 352 transitions, 1168 flow [2020-10-06 19:44:05,786 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 469 places, 352 transitions, 1168 flow [2020-10-06 19:44:06,043 INFO L129 PetriNetUnfolder]: 58/294 cut-off events. [2020-10-06 19:44:06,045 INFO L130 PetriNetUnfolder]: For 58/58 co-relation queries the response was YES. [2020-10-06 19:44:06,070 INFO L80 FinitePrefix]: Finished finitePrefix Result has 527 conditions, 294 events. 58/294 cut-off events. For 58/58 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 413 event pairs, 0 based on Foata normal form. 0/235 useless extension candidates. Maximal degree in co-relation 345. Up to 2 conditions per place. [2020-10-06 19:44:06,105 INFO L117 LiptonReduction]: Number of co-enabled transitions 49590 [2020-10-06 19:44:07,614 INFO L132 LiptonReduction]: Checked pairs total: 78717 [2020-10-06 19:44:07,614 INFO L134 LiptonReduction]: Total number of compositions: 2 [2020-10-06 19:44:07,621 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 467 places, 350 transitions, 1164 flow Received shutdown request... [2020-10-06 19:57:10,789 WARN L546 AbstractCegarLoop]: Verification canceled [2020-10-06 19:57:10,792 WARN L235 ceAbstractionStarter]: Timeout [2020-10-06 19:57:10,792 INFO L202 PluginConnector]: Adding new model example2_N=58.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.10 07:57:10 BasicIcfg [2020-10-06 19:57:10,792 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-06 19:57:10,794 INFO L168 Benchmark]: Toolchain (without parser) took 787266.66 ms. Allocated memory was 249.6 MB in the beginning and 10.8 GB in the end (delta: 10.6 GB). Free memory was 223.4 MB in the beginning and 4.5 GB in the end (delta: -4.3 GB). Peak memory consumption was 9.2 GB. Max. memory is 14.2 GB. [2020-10-06 19:57:10,795 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.17 ms. Allocated memory is still 249.6 MB. Free memory is still 225.9 MB. There was no memory consumed. Max. memory is 14.2 GB. [2020-10-06 19:57:10,796 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.97 ms. Allocated memory is still 249.6 MB. Free memory was 223.4 MB in the beginning and 220.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. [2020-10-06 19:57:10,797 INFO L168 Benchmark]: Boogie Preprocessor took 61.95 ms. Allocated memory is still 249.6 MB. Free memory was 220.9 MB in the beginning and 218.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. [2020-10-06 19:57:10,798 INFO L168 Benchmark]: RCFGBuilder took 759.13 ms. Allocated memory is still 249.6 MB. Free memory was 218.4 MB in the beginning and 168.0 MB in the end (delta: 50.4 MB). Peak memory consumption was 50.4 MB. Max. memory is 14.2 GB. [2020-10-06 19:57:10,799 INFO L168 Benchmark]: TraceAbstraction took 786397.08 ms. Allocated memory was 249.6 MB in the beginning and 10.8 GB in the end (delta: 10.6 GB). Free memory was 168.0 MB in the beginning and 4.5 GB in the end (delta: -4.4 GB). Peak memory consumption was 9.2 GB. Max. memory is 14.2 GB. [2020-10-06 19:57:10,803 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 0.17 ms. Allocated memory is still 249.6 MB. Free memory is still 225.9 MB. There was no memory consumed. Max. memory is 14.2 GB. * Boogie Procedure Inliner took 43.97 ms. Allocated memory is still 249.6 MB. Free memory was 223.4 MB in the beginning and 220.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. * Boogie Preprocessor took 61.95 ms. Allocated memory is still 249.6 MB. Free memory was 220.9 MB in the beginning and 218.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. * RCFGBuilder took 759.13 ms. Allocated memory is still 249.6 MB. Free memory was 218.4 MB in the beginning and 168.0 MB in the end (delta: 50.4 MB). Peak memory consumption was 50.4 MB. Max. memory is 14.2 GB. * TraceAbstraction took 786397.08 ms. Allocated memory was 249.6 MB in the beginning and 10.8 GB in the end (delta: 10.6 GB). Free memory was 168.0 MB in the beginning and 4.5 GB in the end (delta: -4.4 GB). Peak memory consumption was 9.2 GB. Max. memory is 14.2 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks 18045 VarBasedMoverChecksPositive, 399 VarBasedMoverChecksNegative, 229 SemBasedMoverChecksPositive, 170 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.1s, 18199 CheckedPairsTotal, LiptonReductionStatistics: ReductionTime: 1.8s, 469 PlacesBefore, 467 PlacesAfterwards, 352 TransitionsBefore, 350 TransitionsAfterwards, 49590 CoEnabledTransitionPairs, 1 FixpointIterations, 1 TrivialSequentialCompositions, 1 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 2 TotalNumberOfCompositions, 78717 MoverChecksTotal - TimeoutResultAtElement [Line: 126]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 126). Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 467 places, 350 transitions, 1164 flow. Already constructed 913685 states. Currently 456866 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 59 procedures, 295 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 785.0s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 785.0s, 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