/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_18.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d9e330d [2020-02-10 22:59:42,061 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-02-10 22:59:42,064 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-02-10 22:59:42,083 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-02-10 22:59:42,083 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-02-10 22:59:42,085 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-02-10 22:59:42,087 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-02-10 22:59:42,097 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-02-10 22:59:42,101 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-02-10 22:59:42,104 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-02-10 22:59:42,106 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-02-10 22:59:42,108 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-02-10 22:59:42,108 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-02-10 22:59:42,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-02-10 22:59:42,112 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-02-10 22:59:42,113 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-02-10 22:59:42,115 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-02-10 22:59:42,115 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-02-10 22:59:42,117 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-02-10 22:59:42,121 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-02-10 22:59:42,125 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-02-10 22:59:42,130 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-02-10 22:59:42,131 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-02-10 22:59:42,132 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-02-10 22:59:42,134 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-02-10 22:59:42,134 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-02-10 22:59:42,134 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-02-10 22:59:42,136 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-02-10 22:59:42,136 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-02-10 22:59:42,137 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-02-10 22:59:42,137 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-02-10 22:59:42,138 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-02-10 22:59:42,139 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-02-10 22:59:42,139 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-02-10 22:59:42,140 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-02-10 22:59:42,141 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-02-10 22:59:42,141 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-02-10 22:59:42,141 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-02-10 22:59:42,142 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-02-10 22:59:42,142 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-02-10 22:59:42,143 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-02-10 22:59:42,144 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 22:59:42,160 INFO L113 SettingsManager]: Loading preferences was successful [2020-02-10 22:59:42,160 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-02-10 22:59:42,161 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-02-10 22:59:42,161 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-02-10 22:59:42,161 INFO L138 SettingsManager]: * Use SBE=true [2020-02-10 22:59:42,165 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-02-10 22:59:42,165 INFO L138 SettingsManager]: * sizeof long=4 [2020-02-10 22:59:42,165 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-02-10 22:59:42,166 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-02-10 22:59:42,166 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-02-10 22:59:42,166 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-02-10 22:59:42,166 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-02-10 22:59:42,166 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-02-10 22:59:42,166 INFO L138 SettingsManager]: * sizeof long double=12 [2020-02-10 22:59:42,167 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-02-10 22:59:42,167 INFO L138 SettingsManager]: * Use constant arrays=true [2020-02-10 22:59:42,167 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-02-10 22:59:42,167 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-02-10 22:59:42,167 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-02-10 22:59:42,168 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-02-10 22:59:42,168 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-02-10 22:59:42,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-02-10 22:59:42,168 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-02-10 22:59:42,168 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-02-10 22:59:42,168 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-02-10 22:59:42,170 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-02-10 22:59:42,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-02-10 22:59:42,170 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2020-02-10 22:59:42,171 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-02-10 22:59:42,428 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-02-10 22:59:42,449 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-02-10 22:59:42,452 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-02-10 22:59:42,454 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2020-02-10 22:59:42,455 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2020-02-10 22:59:42,456 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_18.bpl [2020-02-10 22:59:42,456 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_18.bpl' [2020-02-10 22:59:42,514 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-02-10 22:59:42,518 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-02-10 22:59:42,519 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-02-10 22:59:42,519 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-02-10 22:59:42,519 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-02-10 22:59:42,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:59:42" (1/1) ... [2020-02-10 22:59:42,546 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:59:42" (1/1) ... [2020-02-10 22:59:42,556 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-02-10 22:59:42,557 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-02-10 22:59:42,557 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-02-10 22:59:42,557 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-02-10 22:59:42,568 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:59:42" (1/1) ... [2020-02-10 22:59:42,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:59:42" (1/1) ... [2020-02-10 22:59:42,571 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:59:42" (1/1) ... [2020-02-10 22:59:42,571 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:59:42" (1/1) ... [2020-02-10 22:59:42,583 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:59:42" (1/1) ... [2020-02-10 22:59:42,584 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:59:42" (1/1) ... [2020-02-10 22:59:42,586 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:59:42" (1/1) ... [2020-02-10 22:59:42,593 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-02-10 22:59:42,594 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-02-10 22:59:42,594 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-02-10 22:59:42,594 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-02-10 22:59:42,595 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:59:42" (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 22:59:42,688 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_16 given in one single declaration [2020-02-10 22:59:42,689 INFO L130 BoogieDeclarations]: Found specification of procedure set_16 [2020-02-10 22:59:42,689 INFO L138 BoogieDeclarations]: Found implementation of procedure set_16 [2020-02-10 22:59:42,691 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_17 given in one single declaration [2020-02-10 22:59:42,691 INFO L130 BoogieDeclarations]: Found specification of procedure set_17 [2020-02-10 22:59:42,691 INFO L138 BoogieDeclarations]: Found implementation of procedure set_17 [2020-02-10 22:59:42,692 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_14 given in one single declaration [2020-02-10 22:59:42,692 INFO L130 BoogieDeclarations]: Found specification of procedure set_14 [2020-02-10 22:59:42,692 INFO L138 BoogieDeclarations]: Found implementation of procedure set_14 [2020-02-10 22:59:42,692 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_15 given in one single declaration [2020-02-10 22:59:42,693 INFO L130 BoogieDeclarations]: Found specification of procedure set_15 [2020-02-10 22:59:42,693 INFO L138 BoogieDeclarations]: Found implementation of procedure set_15 [2020-02-10 22:59:42,694 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2020-02-10 22:59:42,694 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2020-02-10 22:59:42,694 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2020-02-10 22:59:42,694 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2020-02-10 22:59:42,694 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2020-02-10 22:59:42,694 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2020-02-10 22:59:42,695 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2020-02-10 22:59:42,695 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2020-02-10 22:59:42,695 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2020-02-10 22:59:42,695 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2020-02-10 22:59:42,696 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2020-02-10 22:59:42,696 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2020-02-10 22:59:42,696 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2020-02-10 22:59:42,697 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2020-02-10 22:59:42,704 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2020-02-10 22:59:42,705 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2020-02-10 22:59:42,705 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2020-02-10 22:59:42,706 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2020-02-10 22:59:42,706 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2020-02-10 22:59:42,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-02-10 22:59:42,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-02-10 22:59:42,707 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2020-02-10 22:59:42,707 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2020-02-10 22:59:42,708 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2020-02-10 22:59:42,708 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2020-02-10 22:59:42,708 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2020-02-10 22:59:42,709 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2020-02-10 22:59:42,709 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2020-02-10 22:59:42,709 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2020-02-10 22:59:42,709 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2020-02-10 22:59:42,710 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2020-02-10 22:59:42,710 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2020-02-10 22:59:42,710 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2020-02-10 22:59:42,711 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2020-02-10 22:59:42,711 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2020-02-10 22:59:42,711 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2020-02-10 22:59:42,712 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2020-02-10 22:59:42,712 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2020-02-10 22:59:42,712 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2020-02-10 22:59:42,713 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2020-02-10 22:59:42,713 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2020-02-10 22:59:42,713 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2020-02-10 22:59:42,713 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2020-02-10 22:59:42,714 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2020-02-10 22:59:42,714 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2020-02-10 22:59:42,715 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 22:59:43,039 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-02-10 22:59:43,039 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-02-10 22:59:43,043 INFO L202 PluginConnector]: Adding new model example_18.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 10:59:43 BoogieIcfgContainer [2020-02-10 22:59:43,043 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-02-10 22:59:43,044 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-02-10 22:59:43,044 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-02-10 22:59:43,047 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-02-10 22:59:43,048 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:59:42" (1/2) ... [2020-02-10 22:59:43,049 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@545d44fe and model type example_18.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.02 10:59:43, skipping insertion in model container [2020-02-10 22:59:43,049 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_18.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 10:59:43" (2/2) ... [2020-02-10 22:59:43,051 INFO L109 eAbstractionObserver]: Analyzing ICFG example_18.bpl [2020-02-10 22:59:43,060 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-02-10 22:59:43,069 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-02-10 22:59:43,070 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-02-10 22:59:43,637 INFO L251 AbstractCegarLoop]: Starting to check reachability of 19 error locations. [2020-02-10 22:59:43,658 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-02-10 22:59:43,659 INFO L376 AbstractCegarLoop]: Hoare is false [2020-02-10 22:59:43,659 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-02-10 22:59:43,659 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-02-10 22:59:43,659 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-02-10 22:59:43,659 INFO L380 AbstractCegarLoop]: Difference is false [2020-02-10 22:59:43,660 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-02-10 22:59:43,660 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-02-10 22:59:43,680 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 148 places, 399 transitions Received shutdown request... [2020-02-10 23:13:59,741 WARN L544 AbstractCegarLoop]: Verification canceled [2020-02-10 23:13:59,745 WARN L227 ceAbstractionStarter]: Timeout [2020-02-10 23:13:59,746 INFO L202 PluginConnector]: Adding new model example_18.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.02 11:13:59 BasicIcfg [2020-02-10 23:13:59,746 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-02-10 23:13:59,749 INFO L168 Benchmark]: Toolchain (without parser) took 857231.55 ms. Allocated memory was 141.6 MB in the beginning and 3.9 GB in the end (delta: 3.8 GB). Free memory was 121.1 MB in the beginning and 1.8 GB in the end (delta: -1.7 GB). Peak memory consumption was 3.9 GB. Max. memory is 7.1 GB. [2020-02-10 23:13:59,750 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.47 ms. Allocated memory is still 141.6 MB. Free memory is still 122.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-02-10 23:13:59,751 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.00 ms. Allocated memory is still 141.6 MB. Free memory was 121.1 MB in the beginning and 119.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2020-02-10 23:13:59,752 INFO L168 Benchmark]: Boogie Preprocessor took 36.37 ms. Allocated memory is still 141.6 MB. Free memory was 119.3 MB in the beginning and 118.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2020-02-10 23:13:59,753 INFO L168 Benchmark]: RCFGBuilder took 449.99 ms. Allocated memory is still 141.6 MB. Free memory was 118.0 MB in the beginning and 98.3 MB in the end (delta: 19.6 MB). Peak memory consumption was 19.6 MB. Max. memory is 7.1 GB. [2020-02-10 23:13:59,754 INFO L168 Benchmark]: TraceAbstraction took 856701.54 ms. Allocated memory was 141.6 MB in the beginning and 3.9 GB in the end (delta: 3.8 GB). Free memory was 97.9 MB in the beginning and 1.8 GB in the end (delta: -1.7 GB). Peak memory consumption was 3.9 GB. Max. memory is 7.1 GB. [2020-02-10 23:13:59,758 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 0.47 ms. Allocated memory is still 141.6 MB. Free memory is still 122.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 38.00 ms. Allocated memory is still 141.6 MB. Free memory was 121.1 MB in the beginning and 119.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 36.37 ms. Allocated memory is still 141.6 MB. Free memory was 119.3 MB in the beginning and 118.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 449.99 ms. Allocated memory is still 141.6 MB. Free memory was 118.0 MB in the beginning and 98.3 MB in the end (delta: 19.6 MB). Peak memory consumption was 19.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 856701.54 ms. Allocated memory was 141.6 MB in the beginning and 3.9 GB in the end (delta: 3.8 GB). Free memory was 97.9 MB in the beginning and 1.8 GB in the end (delta: -1.7 GB). Peak memory consumption was 3.9 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 49]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 49). Cancelled while CegarLoopForPetriNet was constructing initial abstraction,while CegarLoopForPetriNet was removing dead transitions from Petri net that has has 148 places, 399 transitions,while PetriNetUnfolder was constructing finite prefix that currently has 147287 conditions, 73644 events (67382/73643 cut-off events. For 85932/85932 co-relation queries the response was YES. Maximal size of possible extension queue 12342. Compared 257334 event pairs. 0/85986 useless extension candidates. Maximal degree in co-relation 108730. Up to 36432 conditions per place.). - StatisticsResult: Ultimate Automizer benchmark data CFG has 19 procedures, 94 locations, 1 error locations. Started 1 CEGAR loops. Result: TIMEOUT, OverallTime: 856.0s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 856.0s, 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