/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-FA-NoLbe-MCR.epf -i ../../../trunk/examples/concurrent/bpl/mcr/example_15.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.25-abd8500 [2020-01-16 20:36:50,571 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-01-16 20:36:50,574 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-01-16 20:36:50,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-01-16 20:36:50,592 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-01-16 20:36:50,594 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-01-16 20:36:50,596 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-01-16 20:36:50,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-01-16 20:36:50,609 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-01-16 20:36:50,613 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-01-16 20:36:50,615 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-01-16 20:36:50,617 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-01-16 20:36:50,617 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-01-16 20:36:50,619 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-01-16 20:36:50,622 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-01-16 20:36:50,623 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-01-16 20:36:50,625 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-01-16 20:36:50,626 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-01-16 20:36:50,627 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-01-16 20:36:50,632 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-01-16 20:36:50,637 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-01-16 20:36:50,640 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-01-16 20:36:50,643 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-01-16 20:36:50,643 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-01-16 20:36:50,646 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-01-16 20:36:50,646 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-01-16 20:36:50,646 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-01-16 20:36:50,648 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-01-16 20:36:50,649 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-01-16 20:36:50,650 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-01-16 20:36:50,651 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-01-16 20:36:50,651 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-01-16 20:36:50,652 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-01-16 20:36:50,653 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-01-16 20:36:50,657 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-01-16 20:36:50,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-01-16 20:36:50,658 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-01-16 20:36:50,658 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-01-16 20:36:50,658 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-01-16 20:36:50,660 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-01-16 20:36:50,661 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-01-16 20:36:50,662 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-FA-NoLbe-MCR.epf [2020-01-16 20:36:50,691 INFO L113 SettingsManager]: Loading preferences was successful [2020-01-16 20:36:50,691 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-01-16 20:36:50,692 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-01-16 20:36:50,692 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-01-16 20:36:50,693 INFO L138 SettingsManager]: * Use SBE=true [2020-01-16 20:36:50,698 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-01-16 20:36:50,698 INFO L138 SettingsManager]: * sizeof long=4 [2020-01-16 20:36:50,698 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-01-16 20:36:50,699 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-01-16 20:36:50,699 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-01-16 20:36:50,699 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-01-16 20:36:50,699 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-01-16 20:36:50,699 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-01-16 20:36:50,700 INFO L138 SettingsManager]: * sizeof long double=12 [2020-01-16 20:36:50,700 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-01-16 20:36:50,700 INFO L138 SettingsManager]: * Use constant arrays=true [2020-01-16 20:36:50,700 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-01-16 20:36:50,700 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-01-16 20:36:50,700 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-01-16 20:36:50,701 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-01-16 20:36:50,701 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-01-16 20:36:50,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-01-16 20:36:50,701 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-01-16 20:36:50,701 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-01-16 20:36:50,702 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-01-16 20:36:50,702 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-01-16 20:36:50,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-01-16 20:36:50,702 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-01-16 20:36:50,702 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-01-16 20:36:50,703 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-01-16 20:36:50,704 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-01-16 20:36:50,704 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-01-16 20:36:51,003 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-01-16 20:36:51,023 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-01-16 20:36:51,026 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-01-16 20:36:51,029 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2020-01-16 20:36:51,030 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2020-01-16 20:36:51,031 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_15.bpl [2020-01-16 20:36:51,031 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_15.bpl' [2020-01-16 20:36:51,088 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-01-16 20:36:51,091 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-01-16 20:36:51,091 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-01-16 20:36:51,092 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-01-16 20:36:51,092 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-01-16 20:36:51,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:36:51" (1/1) ... [2020-01-16 20:36:51,122 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:36:51" (1/1) ... [2020-01-16 20:36:51,132 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-01-16 20:36:51,133 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-01-16 20:36:51,133 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-01-16 20:36:51,134 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-01-16 20:36:51,144 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:36:51" (1/1) ... [2020-01-16 20:36:51,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:36:51" (1/1) ... [2020-01-16 20:36:51,147 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:36:51" (1/1) ... [2020-01-16 20:36:51,148 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:36:51" (1/1) ... [2020-01-16 20:36:51,156 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:36:51" (1/1) ... [2020-01-16 20:36:51,159 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:36:51" (1/1) ... [2020-01-16 20:36:51,161 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:36:51" (1/1) ... [2020-01-16 20:36:51,166 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-01-16 20:36:51,166 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-01-16 20:36:51,166 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-01-16 20:36:51,167 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-01-16 20:36:51,169 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:36:51" (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 20:36:51,251 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_14 given in one single declaration [2020-01-16 20:36:51,251 INFO L130 BoogieDeclarations]: Found specification of procedure set_14 [2020-01-16 20:36:51,252 INFO L138 BoogieDeclarations]: Found implementation of procedure set_14 [2020-01-16 20:36:51,252 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2020-01-16 20:36:51,253 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2020-01-16 20:36:51,253 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2020-01-16 20:36:51,253 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2020-01-16 20:36:51,253 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2020-01-16 20:36:51,253 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2020-01-16 20:36:51,254 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2020-01-16 20:36:51,254 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2020-01-16 20:36:51,254 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2020-01-16 20:36:51,254 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2020-01-16 20:36:51,254 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2020-01-16 20:36:51,254 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2020-01-16 20:36:51,255 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2020-01-16 20:36:51,255 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2020-01-16 20:36:51,255 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2020-01-16 20:36:51,255 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2020-01-16 20:36:51,255 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2020-01-16 20:36:51,256 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2020-01-16 20:36:51,256 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2020-01-16 20:36:51,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-01-16 20:36:51,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-01-16 20:36:51,265 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2020-01-16 20:36:51,266 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2020-01-16 20:36:51,266 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2020-01-16 20:36:51,266 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2020-01-16 20:36:51,266 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2020-01-16 20:36:51,266 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2020-01-16 20:36:51,267 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2020-01-16 20:36:51,267 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2020-01-16 20:36:51,267 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2020-01-16 20:36:51,268 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2020-01-16 20:36:51,268 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2020-01-16 20:36:51,268 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2020-01-16 20:36:51,268 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2020-01-16 20:36:51,268 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2020-01-16 20:36:51,269 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2020-01-16 20:36:51,269 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2020-01-16 20:36:51,269 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2020-01-16 20:36:51,269 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2020-01-16 20:36:51,270 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2020-01-16 20:36:51,270 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2020-01-16 20:36:51,271 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2020-01-16 20:36:51,271 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2020-01-16 20:36:51,271 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2020-01-16 20:36:51,271 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2020-01-16 20:36:51,272 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 20:36:51,586 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-01-16 20:36:51,586 INFO L287 CfgBuilder]: Removed 0 assume(true) statements. [2020-01-16 20:36:51,589 INFO L202 PluginConnector]: Adding new model example_15.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.01 08:36:51 BoogieIcfgContainer [2020-01-16 20:36:51,589 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-01-16 20:36:51,590 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-01-16 20:36:51,591 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-01-16 20:36:51,594 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-01-16 20:36:51,594 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:36:51" (1/2) ... [2020-01-16 20:36:51,595 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ff8eb6a and model type example_15.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.01 08:36:51, skipping insertion in model container [2020-01-16 20:36:51,595 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_15.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.01 08:36:51" (2/2) ... [2020-01-16 20:36:51,597 INFO L109 eAbstractionObserver]: Analyzing ICFG example_15.bpl [2020-01-16 20:36:51,617 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-01-16 20:36:51,617 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-01-16 20:36:51,624 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-01-16 20:36:51,625 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-01-16 20:36:52,047 INFO L250 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2020-01-16 20:36:52,087 INFO L374 AbstractCegarLoop]: Interprodecural is true [2020-01-16 20:36:52,088 INFO L375 AbstractCegarLoop]: Hoare is true [2020-01-16 20:36:52,088 INFO L376 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-01-16 20:36:52,088 INFO L377 AbstractCegarLoop]: Backedges is MCR [2020-01-16 20:36:52,088 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-01-16 20:36:52,088 INFO L379 AbstractCegarLoop]: Difference is false [2020-01-16 20:36:52,089 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-01-16 20:36:52,089 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-01-16 20:36:52,121 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 124 places, 288 transitions Received shutdown request... [2020-01-16 20:50:24,264 WARN L543 AbstractCegarLoop]: Verification canceled [2020-01-16 20:50:24,270 WARN L227 ceAbstractionStarter]: Timeout [2020-01-16 20:50:24,271 INFO L202 PluginConnector]: Adding new model example_15.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.01 08:50:24 BasicIcfg [2020-01-16 20:50:24,271 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-01-16 20:50:24,279 INFO L168 Benchmark]: Toolchain (without parser) took 813183.42 ms. Allocated memory was 144.2 MB in the beginning and 5.2 GB in the end (delta: 5.1 GB). Free memory was 119.2 MB in the beginning and 1.5 GB in the end (delta: -1.3 GB). Peak memory consumption was 5.0 GB. Max. memory is 7.1 GB. [2020-01-16 20:50:24,280 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 144.2 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-01-16 20:50:24,283 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.48 ms. Allocated memory is still 144.2 MB. Free memory was 119.0 MB in the beginning and 117.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2020-01-16 20:50:24,287 INFO L168 Benchmark]: Boogie Preprocessor took 32.82 ms. Allocated memory is still 144.2 MB. Free memory was 117.3 MB in the beginning and 115.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2020-01-16 20:50:24,288 INFO L168 Benchmark]: RCFGBuilder took 423.08 ms. Allocated memory is still 144.2 MB. Free memory was 115.9 MB in the beginning and 98.6 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 7.1 GB. [2020-01-16 20:50:24,291 INFO L168 Benchmark]: TraceAbstraction took 812681.08 ms. Allocated memory was 144.2 MB in the beginning and 5.2 GB in the end (delta: 5.1 GB). Free memory was 98.2 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 5.0 GB. Max. memory is 7.1 GB. [2020-01-16 20:50:24,302 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 0.21 ms. Allocated memory is still 144.2 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 41.48 ms. Allocated memory is still 144.2 MB. Free memory was 119.0 MB in the beginning and 117.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 32.82 ms. Allocated memory is still 144.2 MB. Free memory was 117.3 MB in the beginning and 115.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 423.08 ms. Allocated memory is still 144.2 MB. Free memory was 115.9 MB in the beginning and 98.6 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 812681.08 ms. Allocated memory was 144.2 MB in the beginning and 5.2 GB in the end (delta: 5.1 GB). Free memory was 98.2 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 5.0 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 43]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 43). Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 124 places, 288 transitions. Already constructed 834105 states. Currently 371305 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 16 procedures, 79 locations, 1 error locations. Started 1 CEGAR loops. Result: TIMEOUT, OverallTime: 812.1s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 812.1s, 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