/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-SemanticLbe.epf -i ../../../trunk/examples/concurrent/bpl/mcr/example_17.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d9e330d [2020-02-10 22:45:42,813 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-02-10 22:45:42,816 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-02-10 22:45:42,835 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-02-10 22:45:42,835 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-02-10 22:45:42,837 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-02-10 22:45:42,839 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-02-10 22:45:42,850 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-02-10 22:45:42,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-02-10 22:45:42,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-02-10 22:45:42,859 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-02-10 22:45:42,861 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-02-10 22:45:42,861 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-02-10 22:45:42,862 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-02-10 22:45:42,863 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-02-10 22:45:42,864 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-02-10 22:45:42,866 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-02-10 22:45:42,867 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-02-10 22:45:42,870 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-02-10 22:45:42,873 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-02-10 22:45:42,877 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-02-10 22:45:42,881 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-02-10 22:45:42,883 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-02-10 22:45:42,884 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-02-10 22:45:42,887 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-02-10 22:45:42,887 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-02-10 22:45:42,887 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-02-10 22:45:42,889 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-02-10 22:45:42,890 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-02-10 22:45:42,891 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-02-10 22:45:42,892 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-02-10 22:45:42,893 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-02-10 22:45:42,894 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-02-10 22:45:42,895 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-02-10 22:45:42,897 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-02-10 22:45:42,897 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-02-10 22:45:42,898 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-02-10 22:45:42,898 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-02-10 22:45:42,899 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-02-10 22:45:42,900 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-02-10 22:45:42,901 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-02-10 22:45:42,902 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-SemanticLbe.epf [2020-02-10 22:45:42,929 INFO L113 SettingsManager]: Loading preferences was successful [2020-02-10 22:45:42,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-02-10 22:45:42,930 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-02-10 22:45:42,931 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-02-10 22:45:42,931 INFO L138 SettingsManager]: * Use SBE=true [2020-02-10 22:45:42,931 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-02-10 22:45:42,931 INFO L138 SettingsManager]: * sizeof long=4 [2020-02-10 22:45:42,931 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-02-10 22:45:42,932 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-02-10 22:45:42,932 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-02-10 22:45:42,932 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-02-10 22:45:42,932 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-02-10 22:45:42,932 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-02-10 22:45:42,933 INFO L138 SettingsManager]: * sizeof long double=12 [2020-02-10 22:45:42,933 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-02-10 22:45:42,933 INFO L138 SettingsManager]: * Use constant arrays=true [2020-02-10 22:45:42,933 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-02-10 22:45:42,933 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-02-10 22:45:42,934 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-02-10 22:45:42,934 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-02-10 22:45:42,934 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-02-10 22:45:42,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-02-10 22:45:42,934 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-02-10 22:45:42,935 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-02-10 22:45:42,935 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-02-10 22:45:42,935 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-02-10 22:45:42,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-02-10 22:45:42,935 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2020-02-10 22:45:42,936 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-02-10 22:45:43,223 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-02-10 22:45:43,236 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-02-10 22:45:43,240 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-02-10 22:45:43,241 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2020-02-10 22:45:43,242 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2020-02-10 22:45:43,243 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_17.bpl [2020-02-10 22:45:43,243 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_17.bpl' [2020-02-10 22:45:43,279 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-02-10 22:45:43,282 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-02-10 22:45:43,283 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-02-10 22:45:43,283 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-02-10 22:45:43,283 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-02-10 22:45:43,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:45:43" (1/1) ... [2020-02-10 22:45:43,311 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:45:43" (1/1) ... [2020-02-10 22:45:43,321 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-02-10 22:45:43,322 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-02-10 22:45:43,322 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-02-10 22:45:43,323 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-02-10 22:45:43,334 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:45:43" (1/1) ... [2020-02-10 22:45:43,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:45:43" (1/1) ... [2020-02-10 22:45:43,336 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:45:43" (1/1) ... [2020-02-10 22:45:43,337 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:45:43" (1/1) ... [2020-02-10 22:45:43,342 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:45:43" (1/1) ... [2020-02-10 22:45:43,343 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:45:43" (1/1) ... [2020-02-10 22:45:43,345 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:45:43" (1/1) ... [2020-02-10 22:45:43,347 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-02-10 22:45:43,348 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-02-10 22:45:43,348 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-02-10 22:45:43,348 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-02-10 22:45:43,349 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:45:43" (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 [2020-02-10 22:45:43,430 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_16 given in one single declaration [2020-02-10 22:45:43,431 INFO L130 BoogieDeclarations]: Found specification of procedure set_16 [2020-02-10 22:45:43,431 INFO L138 BoogieDeclarations]: Found implementation of procedure set_16 [2020-02-10 22:45:43,431 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_14 given in one single declaration [2020-02-10 22:45:43,431 INFO L130 BoogieDeclarations]: Found specification of procedure set_14 [2020-02-10 22:45:43,431 INFO L138 BoogieDeclarations]: Found implementation of procedure set_14 [2020-02-10 22:45:43,432 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_15 given in one single declaration [2020-02-10 22:45:43,432 INFO L130 BoogieDeclarations]: Found specification of procedure set_15 [2020-02-10 22:45:43,432 INFO L138 BoogieDeclarations]: Found implementation of procedure set_15 [2020-02-10 22:45:43,432 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2020-02-10 22:45:43,433 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2020-02-10 22:45:43,433 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2020-02-10 22:45:43,433 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2020-02-10 22:45:43,433 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2020-02-10 22:45:43,433 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2020-02-10 22:45:43,434 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2020-02-10 22:45:43,434 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2020-02-10 22:45:43,434 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2020-02-10 22:45:43,434 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2020-02-10 22:45:43,434 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2020-02-10 22:45:43,434 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2020-02-10 22:45:43,435 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2020-02-10 22:45:43,435 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2020-02-10 22:45:43,435 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2020-02-10 22:45:43,435 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2020-02-10 22:45:43,436 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2020-02-10 22:45:43,436 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2020-02-10 22:45:43,436 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2020-02-10 22:45:43,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-02-10 22:45:43,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-02-10 22:45:43,437 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2020-02-10 22:45:43,437 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2020-02-10 22:45:43,437 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2020-02-10 22:45:43,437 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2020-02-10 22:45:43,437 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2020-02-10 22:45:43,437 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2020-02-10 22:45:43,438 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2020-02-10 22:45:43,438 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2020-02-10 22:45:43,438 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2020-02-10 22:45:43,438 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2020-02-10 22:45:43,438 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2020-02-10 22:45:43,439 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2020-02-10 22:45:43,439 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2020-02-10 22:45:43,439 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2020-02-10 22:45:43,439 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2020-02-10 22:45:43,439 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2020-02-10 22:45:43,440 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2020-02-10 22:45:43,440 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2020-02-10 22:45:43,440 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2020-02-10 22:45:43,440 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2020-02-10 22:45:43,440 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2020-02-10 22:45:43,441 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2020-02-10 22:45:43,441 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2020-02-10 22:45:43,441 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2020-02-10 22:45:43,442 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-02-10 22:45:43,833 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-02-10 22:45:43,833 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-02-10 22:45:43,840 INFO L202 PluginConnector]: Adding new model example_17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 10:45:43 BoogieIcfgContainer [2020-02-10 22:45:43,841 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-02-10 22:45:43,844 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-02-10 22:45:43,845 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-02-10 22:45:43,848 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-02-10 22:45:43,849 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:45:43" (1/2) ... [2020-02-10 22:45:43,850 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@270f7095 and model type example_17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.02 10:45:43, skipping insertion in model container [2020-02-10 22:45:43,850 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 10:45:43" (2/2) ... [2020-02-10 22:45:43,854 INFO L109 eAbstractionObserver]: Analyzing ICFG example_17.bpl [2020-02-10 22:45:43,865 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-02-10 22:45:43,876 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-02-10 22:45:43,877 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-02-10 22:45:44,487 INFO L251 AbstractCegarLoop]: Starting to check reachability of 18 error locations. [2020-02-10 22:45:44,508 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-02-10 22:45:44,509 INFO L376 AbstractCegarLoop]: Hoare is false [2020-02-10 22:45:44,509 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-02-10 22:45:44,509 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-02-10 22:45:44,509 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-02-10 22:45:44,509 INFO L380 AbstractCegarLoop]: Difference is false [2020-02-10 22:45:44,509 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-02-10 22:45:44,509 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-02-10 22:45:44,528 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 140 places, 360 transitions Received shutdown request... [2020-02-10 23:00:01,183 WARN L544 AbstractCegarLoop]: Verification canceled [2020-02-10 23:00:01,188 WARN L227 ceAbstractionStarter]: Timeout [2020-02-10 23:00:01,188 INFO L202 PluginConnector]: Adding new model example_17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.02 11:00:01 BasicIcfg [2020-02-10 23:00:01,188 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-02-10 23:00:01,192 INFO L168 Benchmark]: Toolchain (without parser) took 857909.61 ms. Allocated memory was 137.4 MB in the beginning and 3.9 GB in the end (delta: 3.8 GB). Free memory was 119.2 MB in the beginning and 2.1 GB in the end (delta: -2.0 GB). Peak memory consumption was 3.8 GB. Max. memory is 7.1 GB. [2020-02-10 23:00:01,193 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.26 ms. Allocated memory is still 137.4 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. [2020-02-10 23:00:01,194 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.08 ms. Allocated memory is still 137.4 MB. Free memory was 118.8 MB in the beginning and 117.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2020-02-10 23:00:01,195 INFO L168 Benchmark]: Boogie Preprocessor took 25.07 ms. Allocated memory is still 137.4 MB. Free memory was 117.1 MB in the beginning and 115.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2020-02-10 23:00:01,196 INFO L168 Benchmark]: RCFGBuilder took 493.27 ms. Allocated memory is still 137.4 MB. Free memory was 115.9 MB in the beginning and 96.9 MB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. [2020-02-10 23:00:01,197 INFO L168 Benchmark]: TraceAbstraction took 857344.17 ms. Allocated memory was 137.4 MB in the beginning and 3.9 GB in the end (delta: 3.8 GB). Free memory was 96.5 MB in the beginning and 2.1 GB in the end (delta: -2.0 GB). Peak memory consumption was 3.7 GB. Max. memory is 7.1 GB. [2020-02-10 23:00:01,202 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 0.26 ms. Allocated memory is still 137.4 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 39.08 ms. Allocated memory is still 137.4 MB. Free memory was 118.8 MB in the beginning and 117.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 25.07 ms. Allocated memory is still 137.4 MB. Free memory was 117.1 MB in the beginning and 115.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 493.27 ms. Allocated memory is still 137.4 MB. Free memory was 115.9 MB in the beginning and 96.9 MB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 857344.17 ms. Allocated memory was 137.4 MB in the beginning and 3.9 GB in the end (delta: 3.8 GB). Free memory was 96.5 MB in the beginning and 2.1 GB in the end (delta: -2.0 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: 47]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 47). Cancelled while CegarLoopForPetriNet was constructing initial abstraction,while CegarLoopForPetriNet was removing dead transitions from Petri net that has has 140 places, 360 transitions,while PetriNetUnfolder was constructing finite prefix that currently has 148259 conditions, 74130 events (67348/74129 cut-off events. For 84993/84993 co-relation queries the response was YES. Maximal size of possible extension queue 10915. Compared 257044 event pairs. 0/85044 useless extension candidates. Maximal degree in co-relation 105243. Up to 33960 conditions per place.). - StatisticsResult: Ultimate Automizer benchmark data CFG has 18 procedures, 89 locations, 1 error locations. Started 1 CEGAR loops. Result: TIMEOUT, OverallTime: 856.6s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 856.6s, 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