/usr/bin/java -Xmx8000000000 -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/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe-MCR.epf -i ../../../trunk/examples/concurrent/bpl/mcr/example_16.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.25-abd8500 [2020-01-16 23:25:19,789 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-01-16 23:25:19,791 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-01-16 23:25:19,804 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-01-16 23:25:19,805 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-01-16 23:25:19,806 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-01-16 23:25:19,807 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-01-16 23:25:19,809 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-01-16 23:25:19,811 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-01-16 23:25:19,812 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-01-16 23:25:19,813 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-01-16 23:25:19,814 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-01-16 23:25:19,814 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-01-16 23:25:19,815 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-01-16 23:25:19,816 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-01-16 23:25:19,817 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-01-16 23:25:19,818 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-01-16 23:25:19,819 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-01-16 23:25:19,820 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-01-16 23:25:19,822 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-01-16 23:25:19,824 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-01-16 23:25:19,825 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-01-16 23:25:19,826 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-01-16 23:25:19,826 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-01-16 23:25:19,829 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-01-16 23:25:19,829 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-01-16 23:25:19,829 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-01-16 23:25:19,830 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-01-16 23:25:19,830 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-01-16 23:25:19,831 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-01-16 23:25:19,832 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-01-16 23:25:19,832 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-01-16 23:25:19,833 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-01-16 23:25:19,834 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-01-16 23:25:19,835 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-01-16 23:25:19,835 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-01-16 23:25:19,836 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-01-16 23:25:19,836 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-01-16 23:25:19,836 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-01-16 23:25:19,837 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-01-16 23:25:19,838 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-01-16 23:25:19,838 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe-MCR.epf [2020-01-16 23:25:19,852 INFO L113 SettingsManager]: Loading preferences was successful [2020-01-16 23:25:19,853 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-01-16 23:25:19,854 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-01-16 23:25:19,854 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-01-16 23:25:19,854 INFO L138 SettingsManager]: * Use SBE=true [2020-01-16 23:25:19,854 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-01-16 23:25:19,855 INFO L138 SettingsManager]: * sizeof long=4 [2020-01-16 23:25:19,855 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-01-16 23:25:19,855 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-01-16 23:25:19,855 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-01-16 23:25:19,855 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-01-16 23:25:19,856 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-01-16 23:25:19,856 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-01-16 23:25:19,856 INFO L138 SettingsManager]: * sizeof long double=12 [2020-01-16 23:25:19,856 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-01-16 23:25:19,856 INFO L138 SettingsManager]: * Use constant arrays=true [2020-01-16 23:25:19,857 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-01-16 23:25:19,857 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-01-16 23:25:19,857 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-01-16 23:25:19,857 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-01-16 23:25:19,857 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-01-16 23:25:19,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-01-16 23:25:19,858 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-01-16 23:25:19,858 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-01-16 23:25:19,858 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-01-16 23:25:19,858 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-01-16 23:25:19,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-01-16 23:25:19,859 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-01-16 23:25:19,859 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-01-16 23:25:19,859 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2020-01-16 23:25:19,859 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-01-16 23:25:19,860 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-01-16 23:25:20,182 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-01-16 23:25:20,206 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-01-16 23:25:20,210 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-01-16 23:25:20,212 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2020-01-16 23:25:20,214 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2020-01-16 23:25:20,214 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_16.bpl [2020-01-16 23:25:20,215 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_16.bpl' [2020-01-16 23:25:20,268 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-01-16 23:25:20,270 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-01-16 23:25:20,271 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-01-16 23:25:20,271 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-01-16 23:25:20,271 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-01-16 23:25:20,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 11:25:20" (1/1) ... [2020-01-16 23:25:20,300 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 11:25:20" (1/1) ... [2020-01-16 23:25:20,311 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-01-16 23:25:20,312 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-01-16 23:25:20,312 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-01-16 23:25:20,313 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-01-16 23:25:20,324 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 11:25:20" (1/1) ... [2020-01-16 23:25:20,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 11:25:20" (1/1) ... [2020-01-16 23:25:20,327 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 11:25:20" (1/1) ... [2020-01-16 23:25:20,327 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 11:25:20" (1/1) ... [2020-01-16 23:25:20,338 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 11:25:20" (1/1) ... [2020-01-16 23:25:20,339 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 11:25:20" (1/1) ... [2020-01-16 23:25:20,341 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 11:25:20" (1/1) ... [2020-01-16 23:25:20,348 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-01-16 23:25:20,348 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-01-16 23:25:20,349 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-01-16 23:25:20,349 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-01-16 23:25:20,352 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 11:25:20" (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 [2020-01-16 23:25:20,439 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_14 given in one single declaration [2020-01-16 23:25:20,439 INFO L130 BoogieDeclarations]: Found specification of procedure set_14 [2020-01-16 23:25:20,439 INFO L138 BoogieDeclarations]: Found implementation of procedure set_14 [2020-01-16 23:25:20,440 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_15 given in one single declaration [2020-01-16 23:25:20,440 INFO L130 BoogieDeclarations]: Found specification of procedure set_15 [2020-01-16 23:25:20,440 INFO L138 BoogieDeclarations]: Found implementation of procedure set_15 [2020-01-16 23:25:20,441 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2020-01-16 23:25:20,441 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2020-01-16 23:25:20,441 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2020-01-16 23:25:20,441 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2020-01-16 23:25:20,441 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2020-01-16 23:25:20,441 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2020-01-16 23:25:20,442 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2020-01-16 23:25:20,442 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2020-01-16 23:25:20,442 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2020-01-16 23:25:20,442 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2020-01-16 23:25:20,442 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2020-01-16 23:25:20,442 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2020-01-16 23:25:20,443 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2020-01-16 23:25:20,443 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2020-01-16 23:25:20,443 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2020-01-16 23:25:20,443 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2020-01-16 23:25:20,444 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2020-01-16 23:25:20,444 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2020-01-16 23:25:20,445 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2020-01-16 23:25:20,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-01-16 23:25:20,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-01-16 23:25:20,446 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2020-01-16 23:25:20,447 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2020-01-16 23:25:20,447 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2020-01-16 23:25:20,447 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2020-01-16 23:25:20,447 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2020-01-16 23:25:20,448 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2020-01-16 23:25:20,448 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2020-01-16 23:25:20,448 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2020-01-16 23:25:20,448 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2020-01-16 23:25:20,449 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2020-01-16 23:25:20,449 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2020-01-16 23:25:20,449 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2020-01-16 23:25:20,449 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2020-01-16 23:25:20,450 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2020-01-16 23:25:20,450 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2020-01-16 23:25:20,451 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2020-01-16 23:25:20,451 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2020-01-16 23:25:20,451 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2020-01-16 23:25:20,451 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2020-01-16 23:25:20,451 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2020-01-16 23:25:20,452 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2020-01-16 23:25:20,452 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2020-01-16 23:25:20,452 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2020-01-16 23:25:20,452 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2020-01-16 23:25:20,453 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-01-16 23:25:20,790 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-01-16 23:25:20,791 INFO L287 CfgBuilder]: Removed 0 assume(true) statements. [2020-01-16 23:25:20,792 INFO L202 PluginConnector]: Adding new model example_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.01 11:25:20 BoogieIcfgContainer [2020-01-16 23:25:20,792 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-01-16 23:25:20,794 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-01-16 23:25:20,794 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-01-16 23:25:20,798 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-01-16 23:25:20,799 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 11:25:20" (1/2) ... [2020-01-16 23:25:20,800 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3aeb099c and model type example_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.01 11:25:20, skipping insertion in model container [2020-01-16 23:25:20,800 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.01 11:25:20" (2/2) ... [2020-01-16 23:25:20,802 INFO L109 eAbstractionObserver]: Analyzing ICFG example_16.bpl [2020-01-16 23:25:20,812 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-01-16 23:25:20,821 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-01-16 23:25:20,822 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-01-16 23:25:21,486 INFO L250 AbstractCegarLoop]: Starting to check reachability of 17 error locations. [2020-01-16 23:25:21,521 INFO L374 AbstractCegarLoop]: Interprodecural is true [2020-01-16 23:25:21,521 INFO L375 AbstractCegarLoop]: Hoare is false [2020-01-16 23:25:21,522 INFO L376 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-01-16 23:25:21,522 INFO L377 AbstractCegarLoop]: Backedges is MCR [2020-01-16 23:25:21,522 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-01-16 23:25:21,522 INFO L379 AbstractCegarLoop]: Difference is false [2020-01-16 23:25:21,522 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-01-16 23:25:21,522 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Received shutdown request... [2020-01-16 23:39:40,348 WARN L543 AbstractCegarLoop]: Verification canceled [2020-01-16 23:39:40,354 WARN L227 ceAbstractionStarter]: Timeout [2020-01-16 23:39:40,354 INFO L202 PluginConnector]: Adding new model example_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.01 11:39:40 BasicIcfg [2020-01-16 23:39:40,354 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-01-16 23:39:40,358 INFO L168 Benchmark]: Toolchain (without parser) took 860086.68 ms. Allocated memory was 136.8 MB in the beginning and 3.9 GB in the end (delta: 3.7 GB). Free memory was 118.4 MB in the beginning and 589.3 MB in the end (delta: -470.9 MB). Peak memory consumption was 3.7 GB. Max. memory is 7.1 GB. [2020-01-16 23:39:40,359 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.32 ms. Allocated memory is still 136.8 MB. Free memory is still 119.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-01-16 23:39:40,360 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.57 ms. Allocated memory is still 136.8 MB. Free memory was 118.4 MB in the beginning and 116.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2020-01-16 23:39:40,361 INFO L168 Benchmark]: Boogie Preprocessor took 36.24 ms. Allocated memory is still 136.8 MB. Free memory was 116.6 MB in the beginning and 115.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2020-01-16 23:39:40,362 INFO L168 Benchmark]: RCFGBuilder took 444.12 ms. Allocated memory is still 136.8 MB. Free memory was 115.4 MB in the beginning and 97.1 MB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 7.1 GB. [2020-01-16 23:39:40,363 INFO L168 Benchmark]: TraceAbstraction took 859560.93 ms. Allocated memory was 136.8 MB in the beginning and 3.9 GB in the end (delta: 3.7 GB). Free memory was 96.7 MB in the beginning and 589.3 MB in the end (delta: -492.6 MB). Peak memory consumption was 3.7 GB. Max. memory is 7.1 GB. [2020-01-16 23:39:40,367 INFO L335 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 0.32 ms. Allocated memory is still 136.8 MB. Free memory is still 119.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 40.57 ms. Allocated memory is still 136.8 MB. Free memory was 118.4 MB in the beginning and 116.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 36.24 ms. Allocated memory is still 136.8 MB. Free memory was 116.6 MB in the beginning and 115.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 444.12 ms. Allocated memory is still 136.8 MB. Free memory was 115.4 MB in the beginning and 97.1 MB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 859560.93 ms. Allocated memory was 136.8 MB in the beginning and 3.9 GB in the end (delta: 3.7 GB). Free memory was 96.7 MB in the beginning and 589.3 MB in the end (delta: -492.6 MB). Peak memory consumption was 3.7 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 45]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 45). Cancelled while PetriNetUnfolder was constructing finite prefix that currently has 153807 conditions, 76904 events (69307/76903 cut-off events. For 85744/85744 co-relation queries the response was YES. Maximal size of possible extension queue 8885. Compared 265569 event pairs. 0/85792 useless extension candidates. Maximal degree in co-relation 102232. Up to 40704 conditions per place.). - StatisticsResult: Ultimate Automizer benchmark data CFG has 17 procedures, 84 locations, 1 error locations. Started 1 CEGAR loops. Result: TIMEOUT, OverallTime: 858.8s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=132occurred in iteration=0, 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