/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-decr22.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-8b99979fc9bd30b823d307a67cb055caa4790482-8b99979 [2021-06-30 20:39:19,929 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-30 20:39:19,931 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-30 20:39:19,968 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-30 20:39:19,969 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-30 20:39:19,972 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-30 20:39:19,974 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-30 20:39:19,979 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-30 20:39:19,981 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-30 20:39:19,985 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-30 20:39:19,986 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-30 20:39:19,987 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-30 20:39:19,987 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-30 20:39:19,989 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-30 20:39:19,990 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-30 20:39:19,991 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-30 20:39:19,994 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-30 20:39:19,995 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-30 20:39:19,997 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-30 20:39:20,004 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-30 20:39:20,005 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-30 20:39:20,008 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-30 20:39:20,009 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-30 20:39:20,011 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-30 20:39:20,017 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-06-30 20:39:20,019 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-30 20:39:20,020 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-30 20:39:20,021 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-30 20:39:20,021 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-30 20:39:20,022 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-30 20:39:20,022 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-30 20:39:20,023 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-30 20:39:20,023 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... 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[2021-06-30 20:39:20,027 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 20:39:20,062 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-30 20:39:20,062 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-30 20:39:20,063 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-30 20:39:20,063 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-30 20:39:20,065 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-30 20:39:20,065 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-30 20:39:20,066 INFO L138 SettingsManager]: * Use SBE=true [2021-06-30 20:39:20,066 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-30 20:39:20,066 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-30 20:39:20,066 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-30 20:39:20,067 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-30 20:39:20,067 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-30 20:39:20,067 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-30 20:39:20,068 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-30 20:39:20,068 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-30 20:39:20,068 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-30 20:39:20,068 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-30 20:39:20,068 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-30 20:39:20,068 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-30 20:39:20,068 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-30 20:39:20,069 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-30 20:39:20,069 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-30 20:39:20,069 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-30 20:39:20,069 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-30 20:39:20,069 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-30 20:39:20,069 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-30 20:39:20,069 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-30 20:39:20,070 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-30 20:39:20,070 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-06-30 20:39:20,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-30 20:39:20,070 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-30 20:39:20,070 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-30 20:39:20,070 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-30 20:39:20,071 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-06-30 20:39:20,071 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-06-30 20:39:20,071 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-30 20:39:20,383 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-30 20:39:20,407 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-30 20:39:20,409 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-30 20:39:20,410 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-30 20:39:20,411 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-30 20:39:20,412 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/incr-decr22.bpl [2021-06-30 20:39:20,412 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/incr-decr22.bpl' [2021-06-30 20:39:20,437 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-30 20:39:20,439 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-30 20:39:20,439 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-30 20:39:20,439 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-30 20:39:20,439 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-30 20:39:20,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "incr-decr22.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 08:39:20" (1/1) ... [2021-06-30 20:39:20,458 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "incr-decr22.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 08:39:20" (1/1) ... [2021-06-30 20:39:20,467 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-30 20:39:20,469 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-30 20:39:20,469 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-30 20:39:20,469 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-30 20:39:20,475 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "incr-decr22.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 08:39:20" (1/1) ... [2021-06-30 20:39:20,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "incr-decr22.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 08:39:20" (1/1) ... [2021-06-30 20:39:20,477 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "incr-decr22.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 08:39:20" (1/1) ... [2021-06-30 20:39:20,477 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "incr-decr22.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 08:39:20" (1/1) ... [2021-06-30 20:39:20,489 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "incr-decr22.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 08:39:20" (1/1) ... [2021-06-30 20:39:20,492 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "incr-decr22.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 08:39:20" (1/1) ... [2021-06-30 20:39:20,492 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "incr-decr22.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 08:39:20" (1/1) ... [2021-06-30 20:39:20,501 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-30 20:39:20,502 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-30 20:39:20,503 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-30 20:39:20,503 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-30 20:39:20,506 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "incr-decr22.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 08:39:20" (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 20:39:20,579 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-30 20:39:20,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-30 20:39:20,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-30 20:39:20,579 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Thread given in one single declaration [2021-06-30 20:39:20,579 INFO L130 BoogieDeclarations]: Found specification of procedure Thread [2021-06-30 20:39:20,580 INFO L138 BoogieDeclarations]: Found implementation of procedure Thread [2021-06-30 20:39:20,580 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 20:39:20,796 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-30 20:39:20,797 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-06-30 20:39:20,798 INFO L202 PluginConnector]: Adding new model incr-decr22.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.06 08:39:20 BoogieIcfgContainer [2021-06-30 20:39:20,798 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-30 20:39:20,800 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-30 20:39:20,800 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-30 20:39:20,802 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-30 20:39:20,802 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "incr-decr22.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 08:39:20" (1/2) ... [2021-06-30 20:39:20,825 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@699b981d and model type incr-decr22.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.06 08:39:20, skipping insertion in model container [2021-06-30 20:39:20,826 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "incr-decr22.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.06 08:39:20" (2/2) ... [2021-06-30 20:39:20,827 INFO L111 eAbstractionObserver]: Analyzing ICFG incr-decr22.bpl [2021-06-30 20:39:20,831 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-30 20:39:20,832 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-30 20:39:20,832 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-30 20:39:20,832 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-30 20:39:21,343 INFO L149 ThreadInstanceAdder]: Constructed 22 joinOtherThreadTransitions. [2021-06-30 20:39:21,373 INFO L255 AbstractCegarLoop]: Starting to check reachability of 23 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 20:39:21,421 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-30 20:39:21,421 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-30 20:39:21,421 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-30 20:39:21,421 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-30 20:39:21,421 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-30 20:39:21,422 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-30 20:39:21,422 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-30 20:39:21,422 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== Received shutdown request... [2021-06-30 20:51:28,131 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-30 20:51:28,157 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-30 20:51:28,159 WARN L196 ceAbstractionStarter]: Timeout [2021-06-30 20:51:28,159 INFO L202 PluginConnector]: Adding new model incr-decr22.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.06 08:51:28 BasicIcfg [2021-06-30 20:51:28,159 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-30 20:51:28,161 INFO L168 Benchmark]: Toolchain (without parser) took 727721.34 ms. Allocated memory was 216.0 MB in the beginning and 2.3 GB in the end (delta: 2.0 GB). Free memory was 196.2 MB in the beginning and 767.7 MB in the end (delta: -571.5 MB). Peak memory consumption was 2.6 GB. Max. memory is 8.0 GB. [2021-06-30 20:51:28,161 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.13 ms. Allocated memory is still 216.0 MB. Free memory is still 197.6 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-30 20:51:28,162 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.23 ms. Allocated memory is still 216.0 MB. Free memory was 196.2 MB in the beginning and 194.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-30 20:51:28,162 INFO L168 Benchmark]: Boogie Preprocessor took 32.91 ms. Allocated memory is still 216.0 MB. Free memory was 194.8 MB in the beginning and 193.7 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 8.0 GB. [2021-06-30 20:51:28,163 INFO L168 Benchmark]: RCFGBuilder took 295.84 ms. Allocated memory is still 216.0 MB. Free memory was 193.5 MB in the beginning and 181.9 MB in the end (delta: 11.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. [2021-06-30 20:51:28,163 INFO L168 Benchmark]: TraceAbstraction took 727359.35 ms. Allocated memory was 216.0 MB in the beginning and 2.3 GB in the end (delta: 2.0 GB). Free memory was 181.4 MB in the beginning and 767.7 MB in the end (delta: -586.3 MB). Peak memory consumption was 2.6 GB. Max. memory is 8.0 GB. [2021-06-30 20:51:28,179 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 0.13 ms. Allocated memory is still 216.0 MB. Free memory is still 197.6 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 28.23 ms. Allocated memory is still 216.0 MB. Free memory was 196.2 MB in the beginning and 194.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 32.91 ms. Allocated memory is still 216.0 MB. Free memory was 194.8 MB in the beginning and 193.7 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 8.0 GB. * RCFGBuilder took 295.84 ms. Allocated memory is still 216.0 MB. Free memory was 193.5 MB in the beginning and 181.9 MB in the end (delta: 11.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 727359.35 ms. Allocated memory was 216.0 MB in the beginning and 2.3 GB in the end (delta: 2.0 GB). Free memory was 181.4 MB in the beginning and 767.7 MB in the end (delta: -586.3 MB). Peak memory consumption was 2.6 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: 17494557, positive: 16995256, positive conditional: 16961490, positive unconditional: 33766, negative: 499301, negative conditional: 499295, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 16995262, positive: 16995256, positive conditional: 16961490, positive unconditional: 33766, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 16995262, positive: 16995256, positive conditional: 0, positive unconditional: 16995256, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 10303, positive: 10300, positive conditional: 0, positive unconditional: 10300, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 10303, positive: 8963, positive conditional: 0, positive unconditional: 8963, negative: 1340, negative conditional: 0, negative unconditional: 1340, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1340, positive: 1337, positive conditional: 0, positive unconditional: 1337, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1340, positive: 1337, positive conditional: 0, positive unconditional: 1337, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1167, positive: 1165, positive conditional: 0, positive unconditional: 1165, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 16995262, positive: 16984956, positive conditional: 0, positive unconditional: 16984956, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 10303, unknown conditional: 0, unknown unconditional: 10303] , Statistics on independence cache: Total cache size (in pairs): 10303, Positive cache size: 10300, Positive conditional cache size: 0, Positive unconditional cache size: 10300, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3 ], Maximal queried relation: 0, Independence queries for same thread: 499295 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 689217, Number of persistent set computation: 1851263, Number of trivial persistent sets: 1850659, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 17494557, positive: 16995256, positive conditional: 16961490, positive unconditional: 33766, negative: 499301, negative conditional: 499295, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 16995262, positive: 16995256, positive conditional: 16961490, positive unconditional: 33766, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 16995262, positive: 16995256, positive conditional: 0, positive unconditional: 16995256, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 10303, positive: 10300, positive conditional: 0, positive unconditional: 10300, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 10303, positive: 8963, positive conditional: 0, positive unconditional: 8963, negative: 1340, negative conditional: 0, negative unconditional: 1340, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1340, positive: 1337, positive conditional: 0, positive unconditional: 1337, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1340, positive: 1337, positive conditional: 0, positive unconditional: 1337, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1167, positive: 1165, positive conditional: 0, positive unconditional: 1165, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 16995262, positive: 16984956, positive conditional: 0, positive unconditional: 16984956, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 10303, unknown conditional: 0, unknown unconditional: 10303] , Statistics on independence cache: Total cache size (in pairs): 10303, Positive cache size: 10300, Positive conditional cache size: 0, Positive unconditional cache size: 10300, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3 ], Maximal queried relation: 0, Independence queries for same thread: 499295 - TimeoutResultAtElement [Line: 54]: 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 24 procedures, 140 locations, 23 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 726766.9ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 12.4ms, PartialOrderReductionTime: 726696.3ms, 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