/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_15.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d9e330d [2020-02-11 01:06:58,950 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-02-11 01:06:58,953 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-02-11 01:06:58,971 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-02-11 01:06:58,972 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-02-11 01:06:58,974 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-02-11 01:06:58,975 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-02-11 01:06:58,985 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-02-11 01:06:58,988 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-02-11 01:06:58,991 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-02-11 01:06:58,993 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-02-11 01:06:58,995 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-02-11 01:06:58,995 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-02-11 01:06:58,997 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-02-11 01:06:59,000 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-02-11 01:06:59,001 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-02-11 01:06:59,002 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-02-11 01:06:59,003 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-02-11 01:06:59,005 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-02-11 01:06:59,009 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-02-11 01:06:59,014 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-02-11 01:06:59,018 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-02-11 01:06:59,019 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-02-11 01:06:59,020 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-02-11 01:06:59,022 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-02-11 01:06:59,022 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-02-11 01:06:59,022 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-02-11 01:06:59,024 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-02-11 01:06:59,025 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-02-11 01:06:59,026 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-02-11 01:06:59,026 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-02-11 01:06:59,027 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-02-11 01:06:59,028 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-02-11 01:06:59,029 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-02-11 01:06:59,031 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-02-11 01:06:59,031 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-02-11 01:06:59,031 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-02-11 01:06:59,032 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-02-11 01:06:59,032 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-02-11 01:06:59,033 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-02-11 01:06:59,034 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-02-11 01:06:59,035 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 [2020-02-11 01:06:59,066 INFO L113 SettingsManager]: Loading preferences was successful [2020-02-11 01:06:59,066 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-02-11 01:06:59,070 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-02-11 01:06:59,071 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-02-11 01:06:59,071 INFO L138 SettingsManager]: * Use SBE=true [2020-02-11 01:06:59,071 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-02-11 01:06:59,071 INFO L138 SettingsManager]: * sizeof long=4 [2020-02-11 01:06:59,071 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-02-11 01:06:59,074 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-02-11 01:06:59,074 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-02-11 01:06:59,074 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-02-11 01:06:59,074 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-02-11 01:06:59,075 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-02-11 01:06:59,075 INFO L138 SettingsManager]: * sizeof long double=12 [2020-02-11 01:06:59,075 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-02-11 01:06:59,075 INFO L138 SettingsManager]: * Use constant arrays=true [2020-02-11 01:06:59,075 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-02-11 01:06:59,076 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-02-11 01:06:59,076 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-02-11 01:06:59,076 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-02-11 01:06:59,076 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-02-11 01:06:59,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-02-11 01:06:59,077 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-02-11 01:06:59,078 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-02-11 01:06:59,078 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-02-11 01:06:59,078 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-02-11 01:06:59,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-02-11 01:06:59,079 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-02-11 01:06:59,079 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-02-11 01:06:59,079 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2020-02-11 01:06:59,079 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-02-11 01:06:59,079 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-02-11 01:06:59,372 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-02-11 01:06:59,385 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-02-11 01:06:59,389 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-02-11 01:06:59,391 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2020-02-11 01:06:59,391 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2020-02-11 01:06:59,392 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_15.bpl [2020-02-11 01:06:59,392 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_15.bpl' [2020-02-11 01:06:59,429 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-02-11 01:06:59,432 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-02-11 01:06:59,433 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-02-11 01:06:59,433 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-02-11 01:06:59,434 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-02-11 01:06:59,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.02 01:06:59" (1/1) ... [2020-02-11 01:06:59,461 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.02 01:06:59" (1/1) ... [2020-02-11 01:06:59,471 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-02-11 01:06:59,471 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-02-11 01:06:59,472 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-02-11 01:06:59,472 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-02-11 01:06:59,483 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.02 01:06:59" (1/1) ... [2020-02-11 01:06:59,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.02 01:06:59" (1/1) ... [2020-02-11 01:06:59,485 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.02 01:06:59" (1/1) ... [2020-02-11 01:06:59,485 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.02 01:06:59" (1/1) ... [2020-02-11 01:06:59,490 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.02 01:06:59" (1/1) ... [2020-02-11 01:06:59,491 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.02 01:06:59" (1/1) ... [2020-02-11 01:06:59,493 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.02 01:06:59" (1/1) ... [2020-02-11 01:06:59,495 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-02-11 01:06:59,495 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-02-11 01:06:59,495 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-02-11 01:06:59,496 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-02-11 01:06:59,496 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.02 01:06:59" (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 [2020-02-11 01:06:59,567 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_14 given in one single declaration [2020-02-11 01:06:59,567 INFO L130 BoogieDeclarations]: Found specification of procedure set_14 [2020-02-11 01:06:59,567 INFO L138 BoogieDeclarations]: Found implementation of procedure set_14 [2020-02-11 01:06:59,568 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2020-02-11 01:06:59,568 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2020-02-11 01:06:59,568 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2020-02-11 01:06:59,568 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2020-02-11 01:06:59,568 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2020-02-11 01:06:59,569 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2020-02-11 01:06:59,569 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2020-02-11 01:06:59,569 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2020-02-11 01:06:59,569 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2020-02-11 01:06:59,570 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2020-02-11 01:06:59,570 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2020-02-11 01:06:59,570 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2020-02-11 01:06:59,570 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2020-02-11 01:06:59,570 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2020-02-11 01:06:59,570 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2020-02-11 01:06:59,571 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2020-02-11 01:06:59,571 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2020-02-11 01:06:59,571 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2020-02-11 01:06:59,571 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2020-02-11 01:06:59,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-02-11 01:06:59,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-02-11 01:06:59,572 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2020-02-11 01:06:59,572 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2020-02-11 01:06:59,572 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2020-02-11 01:06:59,573 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2020-02-11 01:06:59,573 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2020-02-11 01:06:59,573 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2020-02-11 01:06:59,573 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2020-02-11 01:06:59,573 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2020-02-11 01:06:59,574 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2020-02-11 01:06:59,574 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2020-02-11 01:06:59,574 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2020-02-11 01:06:59,574 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2020-02-11 01:06:59,575 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2020-02-11 01:06:59,575 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2020-02-11 01:06:59,575 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2020-02-11 01:06:59,575 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2020-02-11 01:06:59,575 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2020-02-11 01:06:59,576 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2020-02-11 01:06:59,576 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2020-02-11 01:06:59,576 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2020-02-11 01:06:59,576 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2020-02-11 01:06:59,576 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2020-02-11 01:06:59,577 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2020-02-11 01:06:59,577 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2020-02-11 01:06:59,578 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-02-11 01:06:59,872 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-02-11 01:06:59,873 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-02-11 01:06:59,877 INFO L202 PluginConnector]: Adding new model example_15.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.02 01:06:59 BoogieIcfgContainer [2020-02-11 01:06:59,877 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-02-11 01:06:59,879 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-02-11 01:06:59,879 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-02-11 01:06:59,882 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-02-11 01:06:59,882 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.02 01:06:59" (1/2) ... [2020-02-11 01:06:59,883 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41c68224 and model type example_15.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.02 01:06:59, skipping insertion in model container [2020-02-11 01:06:59,884 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_15.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.02 01:06:59" (2/2) ... [2020-02-11 01:06:59,886 INFO L109 eAbstractionObserver]: Analyzing ICFG example_15.bpl [2020-02-11 01:06:59,896 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-02-11 01:06:59,904 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-02-11 01:06:59,907 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-02-11 01:07:00,496 INFO L251 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2020-02-11 01:07:00,515 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-02-11 01:07:00,515 INFO L376 AbstractCegarLoop]: Hoare is false [2020-02-11 01:07:00,515 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-02-11 01:07:00,515 INFO L378 AbstractCegarLoop]: Backedges is MCR [2020-02-11 01:07:00,516 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-02-11 01:07:00,516 INFO L380 AbstractCegarLoop]: Difference is false [2020-02-11 01:07:00,516 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-02-11 01:07:00,516 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-02-11 01:07:00,558 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 124 places, 288 transitions Received shutdown request... [2020-02-11 01:21:22,929 WARN L544 AbstractCegarLoop]: Verification canceled [2020-02-11 01:21:22,934 WARN L227 ceAbstractionStarter]: Timeout [2020-02-11 01:21:22,934 INFO L202 PluginConnector]: Adding new model example_15.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.02 01:21:22 BasicIcfg [2020-02-11 01:21:22,934 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-02-11 01:21:22,940 INFO L168 Benchmark]: Toolchain (without parser) took 863506.40 ms. Allocated memory was 146.8 MB in the beginning and 3.6 GB in the end (delta: 3.5 GB). Free memory was 122.0 MB in the beginning and 2.0 GB in the end (delta: -1.8 GB). Peak memory consumption was 3.7 GB. Max. memory is 7.1 GB. [2020-02-11 01:21:22,941 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 146.8 MB. Free memory was 123.2 MB in the beginning and 123.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-02-11 01:21:22,944 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.01 ms. Allocated memory is still 146.8 MB. Free memory was 121.5 MB in the beginning and 119.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2020-02-11 01:21:22,947 INFO L168 Benchmark]: Boogie Preprocessor took 23.41 ms. Allocated memory is still 146.8 MB. Free memory was 119.8 MB in the beginning and 118.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2020-02-11 01:21:22,948 INFO L168 Benchmark]: RCFGBuilder took 382.33 ms. Allocated memory is still 146.8 MB. Free memory was 118.7 MB in the beginning and 100.8 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 7.1 GB. [2020-02-11 01:21:22,949 INFO L168 Benchmark]: TraceAbstraction took 863056.03 ms. Allocated memory was 146.8 MB in the beginning and 3.6 GB in the end (delta: 3.5 GB). Free memory was 100.4 MB in the beginning and 2.0 GB in the end (delta: -1.9 GB). Peak memory consumption was 3.7 GB. Max. memory is 7.1 GB. [2020-02-11 01:21:22,953 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 0.25 ms. Allocated memory is still 146.8 MB. Free memory was 123.2 MB in the beginning and 123.0 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 38.01 ms. Allocated memory is still 146.8 MB. Free memory was 121.5 MB in the beginning and 119.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 23.41 ms. Allocated memory is still 146.8 MB. Free memory was 119.8 MB in the beginning and 118.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 382.33 ms. Allocated memory is still 146.8 MB. Free memory was 118.7 MB in the beginning and 100.8 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 863056.03 ms. Allocated memory was 146.8 MB in the beginning and 3.6 GB in the end (delta: 3.5 GB). Free memory was 100.4 MB in the beginning and 2.0 GB in the end (delta: -1.9 GB). 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: 43]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 43). Cancelled while CegarLoopForPetriNet was constructing initial abstraction,while CegarLoopForPetriNet was removing dead transitions from Petri net that has has 124 places, 288 transitions,while PetriNetUnfolder was constructing finite prefix that currently has 161271 conditions, 80636 events (71744/80635 cut-off events. For 87222/87222 co-relation queries the response was YES. Maximal size of possible extension queue 6631. Compared 296252 event pairs. 0/87267 useless extension candidates. Maximal degree in co-relation 98885. Up to 29597 conditions per place.). - StatisticsResult: Ultimate Automizer benchmark data CFG has 16 procedures, 79 locations, 1 error locations. Started 1 CEGAR loops. Result: TIMEOUT, OverallTime: 862.4s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 862.4s, 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