/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-None-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/POPL2022/incr-decr13.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-8b99979fc9bd30b823d307a67cb055caa4790482-8b99979 [2021-06-30 12:34:08,600 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-30 12:34:08,602 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-30 12:34:08,631 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-30 12:34:08,632 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-30 12:34:08,634 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-30 12:34:08,636 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-30 12:34:08,640 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-30 12:34:08,641 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-30 12:34:08,645 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-30 12:34:08,645 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-30 12:34:08,646 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2021-06-30 12:34:08,675 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-POR-None-NoLbe.epf [2021-06-30 12:34:08,702 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-30 12:34:08,702 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-30 12:34:08,703 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-30 12:34:08,703 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-30 12:34:08,705 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-30 12:34:08,705 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-30 12:34:08,705 INFO L138 SettingsManager]: * Use SBE=true [2021-06-30 12:34:08,705 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-30 12:34:08,705 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-30 12:34:08,705 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-30 12:34:08,706 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-30 12:34:08,706 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-30 12:34:08,706 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-30 12:34:08,706 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-30 12:34:08,706 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-30 12:34:08,706 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-30 12:34:08,706 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-30 12:34:08,706 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-30 12:34:08,706 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-30 12:34:08,707 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-30 12:34:08,707 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-30 12:34:08,707 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-30 12:34:08,707 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-30 12:34:08,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-30 12:34:08,707 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-30 12:34:08,707 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-30 12:34:08,707 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-30 12:34:08,707 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-30 12:34:08,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-30 12:34:08,707 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-30 12:34:08,708 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-30 12:34:08,708 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-30 12:34:08,708 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-30 12:34:08,995 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-30 12:34:09,012 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-30 12:34:09,014 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-30 12:34:09,015 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-30 12:34:09,016 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-30 12:34:09,017 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/incr-decr13.bpl [2021-06-30 12:34:09,017 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/incr-decr13.bpl' [2021-06-30 12:34:09,045 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-30 12:34:09,047 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-30 12:34:09,048 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-30 12:34:09,048 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-30 12:34:09,048 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-30 12:34:09,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "incr-decr13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 12:34:09" (1/1) ... [2021-06-30 12:34:09,062 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "incr-decr13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 12:34:09" (1/1) ... [2021-06-30 12:34:09,069 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-30 12:34:09,070 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-30 12:34:09,071 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-30 12:34:09,071 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-30 12:34:09,076 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "incr-decr13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 12:34:09" (1/1) ... [2021-06-30 12:34:09,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "incr-decr13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 12:34:09" (1/1) ... [2021-06-30 12:34:09,082 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "incr-decr13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 12:34:09" (1/1) ... [2021-06-30 12:34:09,083 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "incr-decr13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 12:34:09" (1/1) ... [2021-06-30 12:34:09,090 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "incr-decr13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 12:34:09" (1/1) ... [2021-06-30 12:34:09,092 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "incr-decr13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 12:34:09" (1/1) ... [2021-06-30 12:34:09,095 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "incr-decr13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 12:34:09" (1/1) ... [2021-06-30 12:34:09,096 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-30 12:34:09,097 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-30 12:34:09,097 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-30 12:34:09,098 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-30 12:34:09,099 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "incr-decr13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 12:34:09" (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 [2021-06-30 12:34:09,162 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-30 12:34:09,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-30 12:34:09,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-30 12:34:09,163 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Thread given in one single declaration [2021-06-30 12:34:09,163 INFO L130 BoogieDeclarations]: Found specification of procedure Thread [2021-06-30 12:34:09,163 INFO L138 BoogieDeclarations]: Found implementation of procedure Thread [2021-06-30 12:34:09,163 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-30 12:34:09,302 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-30 12:34:09,302 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-06-30 12:34:09,303 INFO L202 PluginConnector]: Adding new model incr-decr13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.06 12:34:09 BoogieIcfgContainer [2021-06-30 12:34:09,304 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-30 12:34:09,305 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-30 12:34:09,305 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-30 12:34:09,306 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-30 12:34:09,307 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "incr-decr13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 12:34:09" (1/2) ... [2021-06-30 12:34:09,307 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@311e87db and model type incr-decr13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.06 12:34:09, skipping insertion in model container [2021-06-30 12:34:09,307 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "incr-decr13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.06 12:34:09" (2/2) ... [2021-06-30 12:34:09,308 INFO L111 eAbstractionObserver]: Analyzing ICFG incr-decr13.bpl [2021-06-30 12:34:09,311 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-30 12:34:09,312 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-30 12:34:09,312 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-30 12:34:09,312 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-30 12:34:09,541 INFO L149 ThreadInstanceAdder]: Constructed 13 joinOtherThreadTransitions. [2021-06-30 12:34:09,564 INFO L255 AbstractCegarLoop]: Starting to check reachability of 14 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-06-30 12:34:09,709 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-30 12:34:09,709 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-30 12:34:09,710 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-30 12:34:09,710 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-30 12:34:09,710 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-30 12:34:09,710 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-30 12:34:09,710 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-30 12:34:09,710 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-30 12:34:09,721 INFO L112 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 109 places, 82 transitions, 268 flow Received shutdown request... [2021-06-30 12:47:03,959 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-30 12:47:03,972 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-30 12:47:03,988 WARN L196 ceAbstractionStarter]: Timeout [2021-06-30 12:47:03,988 INFO L202 PluginConnector]: Adding new model incr-decr13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.06 12:47:03 BasicIcfg [2021-06-30 12:47:03,988 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-30 12:47:03,989 INFO L168 Benchmark]: Toolchain (without parser) took 774942.12 ms. Allocated memory was 206.6 MB in the beginning and 4.1 GB in the end (delta: 3.9 GB). Free memory was 185.9 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 3.7 GB. Max. memory is 8.0 GB. [2021-06-30 12:47:03,990 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.10 ms. Allocated memory is still 206.6 MB. Free memory is still 186.9 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-30 12:47:03,990 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.67 ms. Allocated memory is still 206.6 MB. Free memory was 185.9 MB in the beginning and 184.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-30 12:47:03,991 INFO L168 Benchmark]: Boogie Preprocessor took 25.80 ms. Allocated memory is still 206.6 MB. Free memory was 184.6 MB in the beginning and 183.5 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-30 12:47:03,991 INFO L168 Benchmark]: RCFGBuilder took 206.64 ms. Allocated memory is still 206.6 MB. Free memory was 183.1 MB in the beginning and 172.7 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. [2021-06-30 12:47:03,992 INFO L168 Benchmark]: TraceAbstraction took 774683.36 ms. Allocated memory was 206.6 MB in the beginning and 4.1 GB in the end (delta: 3.9 GB). Free memory was 172.2 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 3.7 GB. Max. memory is 8.0 GB. [2021-06-30 12:47:03,994 INFO L339 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 0.10 ms. Allocated memory is still 206.6 MB. Free memory is still 186.9 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 21.67 ms. Allocated memory is still 206.6 MB. Free memory was 185.9 MB in the beginning and 184.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 25.80 ms. Allocated memory is still 206.6 MB. Free memory was 184.6 MB in the beginning and 183.5 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 206.64 ms. Allocated memory is still 206.6 MB. Free memory was 183.1 MB in the beginning and 172.7 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. * TraceAbstraction took 774683.36 ms. Allocated memory was 206.6 MB in the beginning and 4.1 GB in the end (delta: 3.9 GB). Free memory was 172.2 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 3.7 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 ], Maximal queried relation: -1, Independence queries for same thread: 0 - TimeoutResultAtElement [Line: 36]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 109 places, 82 transitions, 268 flow. Already constructed 539212 states. Currently 247801 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 15 procedures, 86 locations, 14 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 774388.6ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 774248.1ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms 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