/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-Random42.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/POPL2022/incr-decr18.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-8b99979fc9bd30b823d307a67cb055caa4790482-8b99979 [2021-06-30 19:15:57,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-30 19:15:57,519 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-30 19:15:57,552 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-30 19:15:57,552 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-30 19:15:57,553 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-30 19:15:57,554 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-30 19:15:57,556 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-30 19:15:57,557 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-30 19:15:57,557 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-30 19:15:57,558 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-30 19:15:57,559 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-30 19:15:57,559 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-30 19:15:57,560 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-30 19:15:57,560 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-30 19:15:57,561 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-30 19:15:57,562 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-30 19:15:57,562 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-30 19:15:57,563 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-30 19:15:57,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-30 19:15:57,565 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-30 19:15:57,581 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-30 19:15:57,582 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-30 19:15:57,583 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-30 19:15:57,585 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-06-30 19:15:57,587 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-30 19:15:57,587 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-30 19:15:57,588 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-30 19:15:57,588 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-30 19:15:57,589 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-30 19:15:57,589 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-30 19:15:57,590 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-30 19:15:57,590 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-30 19:15:57,590 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-30 19:15:57,591 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-30 19:15:57,591 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-30 19:15:57,592 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-Random42.epf [2021-06-30 19:15:57,606 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-30 19:15:57,606 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-30 19:15:57,607 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-30 19:15:57,607 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-30 19:15:57,608 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-30 19:15:57,608 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-30 19:15:57,608 INFO L138 SettingsManager]: * Use SBE=true [2021-06-30 19:15:57,608 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-30 19:15:57,608 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-30 19:15:57,608 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-30 19:15:57,608 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-30 19:15:57,609 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-30 19:15:57,609 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-30 19:15:57,609 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-30 19:15:57,609 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-30 19:15:57,609 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-30 19:15:57,609 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-30 19:15:57,609 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-30 19:15:57,609 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-30 19:15:57,610 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-30 19:15:57,610 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-30 19:15:57,610 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-30 19:15:57,610 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-30 19:15:57,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-30 19:15:57,610 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-30 19:15:57,610 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-30 19:15:57,610 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-30 19:15:57,611 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-30 19:15:57,611 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-06-30 19:15:57,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-30 19:15:57,611 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-30 19:15:57,611 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-30 19:15:57,611 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-30 19:15:57,611 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-06-30 19:15:57,611 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-06-30 19:15:57,612 INFO L138 SettingsManager]: * Random seed used by POR DFS order=42 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-30 19:15:57,852 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-30 19:15:57,882 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-30 19:15:57,883 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-30 19:15:57,884 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-30 19:15:57,885 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-30 19:15:57,886 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/incr-decr18.bpl [2021-06-30 19:15:57,886 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/incr-decr18.bpl' [2021-06-30 19:15:57,913 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-30 19:15:57,915 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-30 19:15:57,917 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-30 19:15:57,917 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-30 19:15:57,917 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-30 19:15:57,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "incr-decr18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 07:15:57" (1/1) ... [2021-06-30 19:15:57,930 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "incr-decr18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 07:15:57" (1/1) ... [2021-06-30 19:15:57,935 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-30 19:15:57,936 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-30 19:15:57,936 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-30 19:15:57,936 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-30 19:15:57,941 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "incr-decr18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 07:15:57" (1/1) ... [2021-06-30 19:15:57,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "incr-decr18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 07:15:57" (1/1) ... [2021-06-30 19:15:57,942 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "incr-decr18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 07:15:57" (1/1) ... [2021-06-30 19:15:57,942 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "incr-decr18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 07:15:57" (1/1) ... [2021-06-30 19:15:57,944 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "incr-decr18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 07:15:57" (1/1) ... [2021-06-30 19:15:57,945 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "incr-decr18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 07:15:57" (1/1) ... [2021-06-30 19:15:57,946 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "incr-decr18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 07:15:57" (1/1) ... [2021-06-30 19:15:57,947 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-30 19:15:57,947 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-30 19:15:57,947 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-30 19:15:57,947 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-30 19:15:57,948 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "incr-decr18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 07:15:57" (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 19:15:57,993 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-30 19:15:57,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-30 19:15:57,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-30 19:15:57,993 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Thread given in one single declaration [2021-06-30 19:15:57,993 INFO L130 BoogieDeclarations]: Found specification of procedure Thread [2021-06-30 19:15:57,993 INFO L138 BoogieDeclarations]: Found implementation of procedure Thread [2021-06-30 19:15:57,994 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 19:15:58,118 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-30 19:15:58,119 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-06-30 19:15:58,120 INFO L202 PluginConnector]: Adding new model incr-decr18.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.06 07:15:58 BoogieIcfgContainer [2021-06-30 19:15:58,120 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-30 19:15:58,121 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-30 19:15:58,122 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-30 19:15:58,124 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-30 19:15:58,124 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "incr-decr18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 07:15:57" (1/2) ... [2021-06-30 19:15:58,125 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34183edd and model type incr-decr18.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.06 07:15:58, skipping insertion in model container [2021-06-30 19:15:58,125 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "incr-decr18.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.06 07:15:58" (2/2) ... [2021-06-30 19:15:58,126 INFO L111 eAbstractionObserver]: Analyzing ICFG incr-decr18.bpl [2021-06-30 19:15:58,130 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-30 19:15:58,130 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-30 19:15:58,130 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-30 19:15:58,131 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-30 19:15:58,350 INFO L149 ThreadInstanceAdder]: Constructed 18 joinOtherThreadTransitions. [2021-06-30 19:15:58,366 INFO L255 AbstractCegarLoop]: Starting to check reachability of 19 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 19:15:58,410 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-30 19:15:58,410 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-30 19:15:58,410 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-30 19:15:58,411 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-30 19:15:58,411 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-30 19:15:58,411 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-30 19:15:58,411 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-30 19:15:58,411 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== Received shutdown request... [2021-06-30 19:30:19,487 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-30 19:30:19,500 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-30 19:30:19,501 WARN L196 ceAbstractionStarter]: Timeout [2021-06-30 19:30:19,502 INFO L202 PluginConnector]: Adding new model incr-decr18.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.06 07:30:19 BasicIcfg [2021-06-30 19:30:19,502 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-30 19:30:19,503 INFO L168 Benchmark]: Toolchain (without parser) took 861588.08 ms. Allocated memory was 184.5 MB in the beginning and 4.1 GB in the end (delta: 3.9 GB). Free memory was 164.2 MB in the beginning and 472.0 MB in the end (delta: -307.8 MB). Peak memory consumption was 4.1 GB. Max. memory is 8.0 GB. [2021-06-30 19:30:19,504 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.09 ms. Allocated memory is still 184.5 MB. Free memory is still 165.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-30 19:30:19,504 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.87 ms. Allocated memory is still 184.5 MB. Free memory was 164.1 MB in the beginning and 162.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-30 19:30:19,505 INFO L168 Benchmark]: Boogie Preprocessor took 10.63 ms. Allocated memory is still 184.5 MB. Free memory was 162.5 MB in the beginning and 161.5 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 8.0 GB. [2021-06-30 19:30:19,505 INFO L168 Benchmark]: RCFGBuilder took 173.04 ms. Allocated memory is still 184.5 MB. Free memory was 161.4 MB in the beginning and 150.6 MB in the end (delta: 10.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. [2021-06-30 19:30:19,506 INFO L168 Benchmark]: TraceAbstraction took 861380.19 ms. Allocated memory was 184.5 MB in the beginning and 4.1 GB in the end (delta: 3.9 GB). Free memory was 150.2 MB in the beginning and 472.0 MB in the end (delta: -321.8 MB). Peak memory consumption was 4.1 GB. Max. memory is 8.0 GB. [2021-06-30 19:30:19,508 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 184.5 MB. Free memory is still 165.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 18.87 ms. Allocated memory is still 184.5 MB. Free memory was 164.1 MB in the beginning and 162.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 10.63 ms. Allocated memory is still 184.5 MB. Free memory was 162.5 MB in the beginning and 161.5 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 8.0 GB. * RCFGBuilder took 173.04 ms. Allocated memory is still 184.5 MB. Free memory was 161.4 MB in the beginning and 150.6 MB in the end (delta: 10.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 861380.19 ms. Allocated memory was 184.5 MB in the beginning and 4.1 GB in the end (delta: 3.9 GB). Free memory was 150.2 MB in the beginning and 472.0 MB in the end (delta: -321.8 MB). Peak memory consumption was 4.1 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: 31275978, positive: 29862012, positive conditional: 29839905, positive unconditional: 22107, negative: 1413966, negative conditional: 1413930, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 29862048, positive: 29862012, positive conditional: 29839905, positive unconditional: 22107, negative: 36, negative conditional: 0, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 29862048, positive: 29862012, positive conditional: 0, positive unconditional: 29862012, negative: 36, negative conditional: 0, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 7868, positive: 7860, positive conditional: 0, positive unconditional: 7860, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 7868, positive: 6844, positive conditional: 0, positive unconditional: 6844, negative: 1024, negative conditional: 0, negative unconditional: 1024, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1024, positive: 1016, positive conditional: 0, positive unconditional: 1016, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1024, positive: 1016, positive conditional: 0, positive unconditional: 1016, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 818, positive: 813, positive conditional: 0, positive unconditional: 813, negative: 5, negative conditional: 0, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 29862048, positive: 29854152, positive conditional: 0, positive unconditional: 29854152, negative: 28, negative conditional: 0, negative unconditional: 28, unknown: 7868, unknown conditional: 0, unknown unconditional: 7868] , Statistics on independence cache: Total cache size (in pairs): 7868, Positive cache size: 7860, Positive conditional cache size: 0, Positive unconditional cache size: 7860, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8 ], Maximal queried relation: 0, Independence queries for same thread: 1413930 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 802136, Number of persistent set computation: 4386636, Number of trivial persistent sets: 4359844, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 31275978, positive: 29862012, positive conditional: 29839905, positive unconditional: 22107, negative: 1413966, negative conditional: 1413930, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 29862048, positive: 29862012, positive conditional: 29839905, positive unconditional: 22107, negative: 36, negative conditional: 0, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 29862048, positive: 29862012, positive conditional: 0, positive unconditional: 29862012, negative: 36, negative conditional: 0, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 7868, positive: 7860, positive conditional: 0, positive unconditional: 7860, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 7868, positive: 6844, positive conditional: 0, positive unconditional: 6844, negative: 1024, negative conditional: 0, negative unconditional: 1024, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1024, positive: 1016, positive conditional: 0, positive unconditional: 1016, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1024, positive: 1016, positive conditional: 0, positive unconditional: 1016, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 818, positive: 813, positive conditional: 0, positive unconditional: 813, negative: 5, negative conditional: 0, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 29862048, positive: 29854152, positive conditional: 0, positive unconditional: 29854152, negative: 28, negative conditional: 0, negative unconditional: 28, unknown: 7868, unknown conditional: 0, unknown unconditional: 7868] , Statistics on independence cache: Total cache size (in pairs): 7868, Positive cache size: 7860, Positive conditional cache size: 0, Positive unconditional cache size: 7860, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8 ], Maximal queried relation: 0, Independence queries for same thread: 1413930 - TimeoutResultAtElement [Line: 46]: 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 20 procedures, 116 locations, 19 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 861122.8ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 21.5ms, PartialOrderReductionTime: 861053.7ms, 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