/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-NewStatesSleepPersistentFixedOrder-NoLbe-Random7777.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/POPL2022/incr-decr23.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-8b99979fc9bd30b823d307a67cb055caa4790482-8b99979 [2021-06-30 20:40:38,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-30 20:40:38,748 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-30 20:40:38,772 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-30 20:40:38,772 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-30 20:40:38,776 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-30 20:40:38,778 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-30 20:40:38,785 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-30 20:40:38,786 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-30 20:40:38,790 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-30 20:40:38,791 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-30 20:40:38,792 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-30 20:40:38,793 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-30 20:40:38,794 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-30 20:40:38,795 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-30 20:40:38,796 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-30 20:40:38,797 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-30 20:40:38,797 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-30 20:40:38,800 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-30 20:40:38,803 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-30 20:40:38,803 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-30 20:40:38,805 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-30 20:40:38,805 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-30 20:40:38,807 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-30 20:40:38,811 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-06-30 20:40:38,813 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-30 20:40:38,813 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-30 20:40:38,814 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-30 20:40:38,814 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-30 20:40:38,815 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-30 20:40:38,815 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-30 20:40:38,815 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-30 20:40:38,816 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-30 20:40:38,816 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-30 20:40:38,816 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-30 20:40:38,817 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-30 20:40:38,817 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-NewStatesSleepPersistentFixedOrder-NoLbe-Random7777.epf [2021-06-30 20:40:38,842 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-30 20:40:38,842 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-30 20:40:38,843 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-30 20:40:38,843 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-30 20:40:38,844 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-30 20:40:38,844 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-30 20:40:38,844 INFO L138 SettingsManager]: * Use SBE=true [2021-06-30 20:40:38,844 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-30 20:40:38,844 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-30 20:40:38,844 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-30 20:40:38,844 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-30 20:40:38,844 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-30 20:40:38,844 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-30 20:40:38,844 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-30 20:40:38,845 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-30 20:40:38,845 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-30 20:40:38,845 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-30 20:40:38,845 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-30 20:40:38,845 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-30 20:40:38,845 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-30 20:40:38,845 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-30 20:40:38,845 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-30 20:40:38,845 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-30 20:40:38,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-30 20:40:38,846 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-30 20:40:38,846 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-30 20:40:38,846 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-30 20:40:38,846 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-30 20:40:38,846 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-06-30 20:40:38,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-30 20:40:38,846 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-30 20:40:38,846 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-30 20:40:38,846 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-30 20:40:38,847 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-06-30 20:40:38,847 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-06-30 20:40:38,847 INFO L138 SettingsManager]: * Random seed used by POR DFS order=7777 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-30 20:40:39,063 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-30 20:40:39,081 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-30 20:40:39,083 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-30 20:40:39,083 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-30 20:40:39,086 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-30 20:40:39,087 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/incr-decr23.bpl [2021-06-30 20:40:39,087 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/incr-decr23.bpl' [2021-06-30 20:40:39,115 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-30 20:40:39,116 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-30 20:40:39,117 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-30 20:40:39,117 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-30 20:40:39,117 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-30 20:40:39,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "incr-decr23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 08:40:39" (1/1) ... [2021-06-30 20:40:39,149 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "incr-decr23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 08:40:39" (1/1) ... [2021-06-30 20:40:39,155 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-30 20:40:39,156 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-30 20:40:39,156 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-30 20:40:39,156 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-30 20:40:39,161 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "incr-decr23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 08:40:39" (1/1) ... [2021-06-30 20:40:39,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "incr-decr23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 08:40:39" (1/1) ... [2021-06-30 20:40:39,162 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "incr-decr23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 08:40:39" (1/1) ... [2021-06-30 20:40:39,163 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "incr-decr23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 08:40:39" (1/1) ... [2021-06-30 20:40:39,169 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "incr-decr23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 08:40:39" (1/1) ... [2021-06-30 20:40:39,171 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "incr-decr23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 08:40:39" (1/1) ... [2021-06-30 20:40:39,173 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "incr-decr23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 08:40:39" (1/1) ... [2021-06-30 20:40:39,174 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-30 20:40:39,175 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-30 20:40:39,175 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-30 20:40:39,175 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-30 20:40:39,181 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "incr-decr23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 08:40:39" (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 20:40:39,229 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-30 20:40:39,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-30 20:40:39,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-30 20:40:39,229 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Thread given in one single declaration [2021-06-30 20:40:39,229 INFO L130 BoogieDeclarations]: Found specification of procedure Thread [2021-06-30 20:40:39,230 INFO L138 BoogieDeclarations]: Found implementation of procedure Thread [2021-06-30 20:40:39,230 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 20:40:39,357 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-30 20:40:39,357 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-06-30 20:40:39,359 INFO L202 PluginConnector]: Adding new model incr-decr23.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.06 08:40:39 BoogieIcfgContainer [2021-06-30 20:40:39,359 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-30 20:40:39,364 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-30 20:40:39,364 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-30 20:40:39,366 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-30 20:40:39,366 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "incr-decr23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 08:40:39" (1/2) ... [2021-06-30 20:40:39,366 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ef52a55 and model type incr-decr23.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.06 08:40:39, skipping insertion in model container [2021-06-30 20:40:39,367 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "incr-decr23.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.06 08:40:39" (2/2) ... [2021-06-30 20:40:39,368 INFO L111 eAbstractionObserver]: Analyzing ICFG incr-decr23.bpl [2021-06-30 20:40:39,371 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-30 20:40:39,371 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-30 20:40:39,371 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-30 20:40:39,372 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-30 20:40:39,704 INFO L149 ThreadInstanceAdder]: Constructed 23 joinOtherThreadTransitions. [2021-06-30 20:40:39,720 INFO L255 AbstractCegarLoop]: Starting to check reachability of 24 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 20:40:39,768 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-30 20:40:39,769 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-30 20:40:39,769 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-30 20:40:39,769 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-30 20:40:39,769 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-30 20:40:39,769 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-30 20:40:39,770 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-30 20:40:39,770 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== Received shutdown request... [2021-06-30 20:55:10,483 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-30 20:55:10,493 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-30 20:55:10,494 WARN L196 ceAbstractionStarter]: Timeout [2021-06-30 20:55:10,494 INFO L202 PluginConnector]: Adding new model incr-decr23.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.06 08:55:10 BasicIcfg [2021-06-30 20:55:10,494 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-30 20:55:10,495 INFO L168 Benchmark]: Toolchain (without parser) took 871378.66 ms. Allocated memory was 206.6 MB in the beginning and 2.0 GB in the end (delta: 1.8 GB). Free memory was 186.7 MB in the beginning and 634.2 MB in the end (delta: -447.5 MB). Peak memory consumption was 2.2 GB. Max. memory is 8.0 GB. [2021-06-30 20:55:10,496 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.09 ms. Allocated memory is still 206.6 MB. Free memory is still 188.0 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-30 20:55:10,496 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.04 ms. Allocated memory is still 206.6 MB. Free memory was 186.6 MB in the beginning and 185.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-06-30 20:55:10,496 INFO L168 Benchmark]: Boogie Preprocessor took 18.25 ms. Allocated memory is still 206.6 MB. Free memory was 185.1 MB in the beginning and 183.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-30 20:55:10,497 INFO L168 Benchmark]: RCFGBuilder took 184.20 ms. Allocated memory is still 206.6 MB. Free memory was 183.9 MB in the beginning and 172.2 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. [2021-06-30 20:55:10,497 INFO L168 Benchmark]: TraceAbstraction took 871130.50 ms. Allocated memory was 206.6 MB in the beginning and 2.0 GB in the end (delta: 1.8 GB). Free memory was 171.7 MB in the beginning and 634.2 MB in the end (delta: -462.5 MB). Peak memory consumption was 2.2 GB. Max. memory is 8.0 GB. [2021-06-30 20:55:10,499 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 0.09 ms. Allocated memory is still 206.6 MB. Free memory is still 188.0 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 38.04 ms. Allocated memory is still 206.6 MB. Free memory was 186.6 MB in the beginning and 185.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 18.25 ms. Allocated memory is still 206.6 MB. Free memory was 185.1 MB in the beginning and 183.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 184.20 ms. Allocated memory is still 206.6 MB. Free memory was 183.9 MB in the beginning and 172.2 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. * TraceAbstraction took 871130.50 ms. Allocated memory was 206.6 MB in the beginning and 2.0 GB in the end (delta: 1.8 GB). Free memory was 171.7 MB in the beginning and 634.2 MB in the end (delta: -462.5 MB). Peak memory consumption was 2.2 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: 22999741, positive: 22051095, positive conditional: 22014482, positive unconditional: 36613, negative: 948646, negative conditional: 948645, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 22051096, positive: 22051095, positive conditional: 22014482, positive unconditional: 36613, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 22051096, positive: 22051095, positive conditional: 0, positive unconditional: 22051095, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 11015, positive: 11014, positive conditional: 0, positive unconditional: 11014, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 11015, positive: 9566, positive conditional: 0, positive unconditional: 9566, negative: 1449, negative conditional: 0, negative unconditional: 1449, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1449, positive: 1448, positive conditional: 0, positive unconditional: 1448, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1449, positive: 1448, positive conditional: 0, positive unconditional: 1448, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1125, positive: 1124, positive conditional: 0, positive unconditional: 1124, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 22051096, positive: 22040081, positive conditional: 0, positive unconditional: 22040081, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 11015, unknown conditional: 0, unknown unconditional: 11015] , Statistics on independence cache: Total cache size (in pairs): 11015, Positive cache size: 11014, Positive conditional cache size: 0, Positive unconditional cache size: 11014, Negative cache size: 1, Negative conditional cache size: 0, Negative unconditional cache size: 1 ], Maximal queried relation: 0, Independence queries for same thread: 948645 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 834217, Number of persistent set computation: 2703383, Number of trivial persistent sets: 2692253, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 22999741, positive: 22051095, positive conditional: 22014482, positive unconditional: 36613, negative: 948646, negative conditional: 948645, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 22051096, positive: 22051095, positive conditional: 22014482, positive unconditional: 36613, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 22051096, positive: 22051095, positive conditional: 0, positive unconditional: 22051095, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 11015, positive: 11014, positive conditional: 0, positive unconditional: 11014, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 11015, positive: 9566, positive conditional: 0, positive unconditional: 9566, negative: 1449, negative conditional: 0, negative unconditional: 1449, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1449, positive: 1448, positive conditional: 0, positive unconditional: 1448, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1449, positive: 1448, positive conditional: 0, positive unconditional: 1448, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1125, positive: 1124, positive conditional: 0, positive unconditional: 1124, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 22051096, positive: 22040081, positive conditional: 0, positive unconditional: 22040081, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 11015, unknown conditional: 0, unknown unconditional: 11015] , Statistics on independence cache: Total cache size (in pairs): 11015, Positive cache size: 11014, Positive conditional cache size: 0, Positive unconditional cache size: 11014, Negative cache size: 1, Negative conditional cache size: 0, Negative unconditional cache size: 1 ], Maximal queried relation: 0, Independence queries for same thread: 948645 - TimeoutResultAtElement [Line: 56]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while executing SleepSetNewStateReduction. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 25 procedures, 146 locations, 24 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 870761.2ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 15.1ms, PartialOrderReductionTime: 870697.3ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, 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