/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-d9e330d [2020-02-11 01:06:59,073 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-02-11 01:06:59,076 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-02-11 01:06:59,088 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-02-11 01:06:59,088 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-02-11 01:06:59,089 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-02-11 01:06:59,091 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-02-11 01:06:59,093 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-02-11 01:06:59,094 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-02-11 01:06:59,095 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-02-11 01:06:59,099 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-02-11 01:06:59,100 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-02-11 01:06:59,101 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-02-11 01:06:59,102 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-02-11 01:06:59,104 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-02-11 01:06:59,105 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-02-11 01:06:59,106 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-02-11 01:06:59,109 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-02-11 01:06:59,112 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-02-11 01:06:59,115 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-02-11 01:06:59,118 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-02-11 01:06:59,120 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-02-11 01:06:59,121 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-02-11 01:06:59,122 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-02-11 01:06:59,125 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-02-11 01:06:59,125 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-02-11 01:06:59,126 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-02-11 01:06:59,128 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-02-11 01:06:59,129 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-02-11 01:06:59,131 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-02-11 01:06:59,132 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-02-11 01:06:59,133 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-02-11 01:06:59,134 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-02-11 01:06:59,135 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-02-11 01:06:59,139 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-02-11 01:06:59,139 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-02-11 01:06:59,140 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-02-11 01:06:59,140 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-02-11 01:06:59,141 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-02-11 01:06:59,144 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-02-11 01:06:59,145 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-02-11 01:06:59,146 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 01:06:59,179 INFO L113 SettingsManager]: Loading preferences was successful [2020-02-11 01:06:59,180 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-02-11 01:06:59,184 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-02-11 01:06:59,185 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-02-11 01:06:59,185 INFO L138 SettingsManager]: * Use SBE=true [2020-02-11 01:06:59,185 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-02-11 01:06:59,185 INFO L138 SettingsManager]: * sizeof long=4 [2020-02-11 01:06:59,185 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-02-11 01:06:59,186 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-02-11 01:06:59,186 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-02-11 01:06:59,186 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-02-11 01:06:59,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-02-11 01:06:59,186 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-02-11 01:06:59,186 INFO L138 SettingsManager]: * sizeof long double=12 [2020-02-11 01:06:59,187 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-02-11 01:06:59,188 INFO L138 SettingsManager]: * Use constant arrays=true [2020-02-11 01:06:59,189 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-02-11 01:06:59,189 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-02-11 01:06:59,189 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-02-11 01:06:59,189 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-02-11 01:06:59,189 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-02-11 01:06:59,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-02-11 01:06:59,190 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-02-11 01:06:59,190 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-02-11 01:06:59,190 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-02-11 01:06:59,190 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-02-11 01:06:59,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-02-11 01:06:59,191 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-02-11 01:06:59,191 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-02-11 01:06:59,191 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2020-02-11 01:06:59,191 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-02-11 01:06:59,191 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-02-11 01:06:59,449 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-02-11 01:06:59,462 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-02-11 01:06:59,466 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-02-11 01:06:59,467 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2020-02-11 01:06:59,468 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2020-02-11 01:06:59,469 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_16.bpl [2020-02-11 01:06:59,469 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_16.bpl' [2020-02-11 01:06:59,504 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-02-11 01:06:59,507 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-02-11 01:06:59,508 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-02-11 01:06:59,508 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-02-11 01:06:59,508 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-02-11 01:06:59,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.02 01:06:59" (1/1) ... [2020-02-11 01:06:59,533 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.02 01:06:59" (1/1) ... [2020-02-11 01:06:59,543 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-02-11 01:06:59,544 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-02-11 01:06:59,544 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-02-11 01:06:59,544 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-02-11 01:06:59,556 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.02 01:06:59" (1/1) ... [2020-02-11 01:06:59,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.02 01:06:59" (1/1) ... [2020-02-11 01:06:59,557 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.02 01:06:59" (1/1) ... [2020-02-11 01:06:59,558 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.02 01:06:59" (1/1) ... [2020-02-11 01:06:59,563 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.02 01:06:59" (1/1) ... [2020-02-11 01:06:59,564 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.02 01:06:59" (1/1) ... [2020-02-11 01:06:59,565 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.02 01:06:59" (1/1) ... [2020-02-11 01:06:59,567 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-02-11 01:06:59,568 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-02-11 01:06:59,568 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-02-11 01:06:59,568 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-02-11 01:06:59,569 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_16.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 01:06:59,648 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_14 given in one single declaration [2020-02-11 01:06:59,648 INFO L130 BoogieDeclarations]: Found specification of procedure set_14 [2020-02-11 01:06:59,648 INFO L138 BoogieDeclarations]: Found implementation of procedure set_14 [2020-02-11 01:06:59,649 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_15 given in one single declaration [2020-02-11 01:06:59,649 INFO L130 BoogieDeclarations]: Found specification of procedure set_15 [2020-02-11 01:06:59,649 INFO L138 BoogieDeclarations]: Found implementation of procedure set_15 [2020-02-11 01:06:59,650 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2020-02-11 01:06:59,650 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2020-02-11 01:06:59,650 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2020-02-11 01:06:59,650 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2020-02-11 01:06:59,650 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2020-02-11 01:06:59,651 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2020-02-11 01:06:59,651 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2020-02-11 01:06:59,651 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2020-02-11 01:06:59,651 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2020-02-11 01:06:59,651 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2020-02-11 01:06:59,652 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2020-02-11 01:06:59,652 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2020-02-11 01:06:59,653 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2020-02-11 01:06:59,653 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2020-02-11 01:06:59,653 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2020-02-11 01:06:59,654 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2020-02-11 01:06:59,654 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2020-02-11 01:06:59,655 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2020-02-11 01:06:59,656 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2020-02-11 01:06:59,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-02-11 01:06:59,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-02-11 01:06:59,657 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2020-02-11 01:06:59,657 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2020-02-11 01:06:59,657 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2020-02-11 01:06:59,658 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2020-02-11 01:06:59,658 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2020-02-11 01:06:59,659 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2020-02-11 01:06:59,659 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2020-02-11 01:06:59,659 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2020-02-11 01:06:59,659 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2020-02-11 01:06:59,660 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2020-02-11 01:06:59,660 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2020-02-11 01:06:59,660 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2020-02-11 01:06:59,660 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2020-02-11 01:06:59,660 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2020-02-11 01:06:59,661 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2020-02-11 01:06:59,661 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2020-02-11 01:06:59,662 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2020-02-11 01:06:59,662 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2020-02-11 01:06:59,662 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2020-02-11 01:06:59,662 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2020-02-11 01:06:59,663 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2020-02-11 01:06:59,663 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2020-02-11 01:06:59,663 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2020-02-11 01:06:59,663 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2020-02-11 01:06:59,665 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 01:07:00,026 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-02-11 01:07:00,026 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-02-11 01:07:00,031 INFO L202 PluginConnector]: Adding new model example_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.02 01:07:00 BoogieIcfgContainer [2020-02-11 01:07:00,031 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-02-11 01:07:00,032 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-02-11 01:07:00,032 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-02-11 01:07:00,036 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-02-11 01:07:00,036 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.02 01:06:59" (1/2) ... [2020-02-11 01:07:00,037 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fbd3767 and model type example_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.02 01:07:00, skipping insertion in model container [2020-02-11 01:07:00,038 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.02 01:07:00" (2/2) ... [2020-02-11 01:07:00,040 INFO L109 eAbstractionObserver]: Analyzing ICFG example_16.bpl [2020-02-11 01:07:00,050 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-02-11 01:07:00,058 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-02-11 01:07:00,059 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-02-11 01:07:00,512 INFO L251 AbstractCegarLoop]: Starting to check reachability of 17 error locations. [2020-02-11 01:07:00,531 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-02-11 01:07:00,531 INFO L376 AbstractCegarLoop]: Hoare is false [2020-02-11 01:07:00,531 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-02-11 01:07:00,531 INFO L378 AbstractCegarLoop]: Backedges is MCR [2020-02-11 01:07:00,531 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-02-11 01:07:00,531 INFO L380 AbstractCegarLoop]: Difference is false [2020-02-11 01:07:00,532 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-02-11 01:07:00,532 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-02-11 01:07:00,560 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 132 places, 323 transitions Received shutdown request... [2020-02-11 01:21:18,780 WARN L544 AbstractCegarLoop]: Verification canceled [2020-02-11 01:21:18,785 WARN L227 ceAbstractionStarter]: Timeout [2020-02-11 01:21:18,786 INFO L202 PluginConnector]: Adding new model example_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.02 01:21:18 BasicIcfg [2020-02-11 01:21:18,786 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-02-11 01:21:18,804 INFO L168 Benchmark]: Toolchain (without parser) took 859282.47 ms. Allocated memory was 138.4 MB in the beginning and 3.9 GB in the end (delta: 3.7 GB). Free memory was 120.3 MB in the beginning and 2.5 GB in the end (delta: -2.4 GB). Peak memory consumption was 3.7 GB. Max. memory is 7.1 GB. [2020-02-11 01:21:18,805 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 138.4 MB. Free memory was 121.6 MB in the beginning and 121.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-02-11 01:21:18,807 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.72 ms. Allocated memory is still 138.4 MB. Free memory was 119.9 MB in the beginning and 118.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2020-02-11 01:21:18,810 INFO L168 Benchmark]: Boogie Preprocessor took 23.84 ms. Allocated memory is still 138.4 MB. Free memory was 118.1 MB in the beginning and 117.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2020-02-11 01:21:18,811 INFO L168 Benchmark]: RCFGBuilder took 463.49 ms. Allocated memory is still 138.4 MB. Free memory was 117.0 MB in the beginning and 98.4 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 7.1 GB. [2020-02-11 01:21:18,812 INFO L168 Benchmark]: TraceAbstraction took 858753.67 ms. Allocated memory was 138.4 MB in the beginning and 3.9 GB in the end (delta: 3.7 GB). Free memory was 98.0 MB in the beginning and 2.5 GB in the end (delta: -2.4 GB). Peak memory consumption was 3.7 GB. Max. memory is 7.1 GB. [2020-02-11 01:21:18,816 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 138.4 MB. Free memory was 121.6 MB in the beginning and 121.3 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 35.72 ms. Allocated memory is still 138.4 MB. Free memory was 119.9 MB in the beginning and 118.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 23.84 ms. Allocated memory is still 138.4 MB. Free memory was 118.1 MB in the beginning and 117.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 463.49 ms. Allocated memory is still 138.4 MB. Free memory was 117.0 MB in the beginning and 98.4 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 858753.67 ms. Allocated memory was 138.4 MB in the beginning and 3.9 GB in the end (delta: 3.7 GB). Free memory was 98.0 MB in the beginning and 2.5 GB in the end (delta: -2.4 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: 45]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 45). Cancelled while CegarLoopForPetriNet was constructing initial abstraction,while CegarLoopForPetriNet was removing dead transitions from Petri net that has has 132 places, 323 transitions,while PetriNetUnfolder was constructing finite prefix that currently has 153433 conditions, 76717 events (69139/76716 cut-off events. For 85554/85554 co-relation queries the response was YES. Maximal size of possible extension queue 8885. Compared 264905 event pairs. 0/85602 useless extension candidates. Maximal degree in co-relation 102034. Up to 40685 conditions per place.). - StatisticsResult: Ultimate Automizer benchmark data CFG has 17 procedures, 84 locations, 1 error locations. Started 1 CEGAR loops. Result: TIMEOUT, OverallTime: 858.2s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 858.2s, 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