/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-Lockstep.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 18:34:40,421 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-30 18:34:40,422 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-30 18:34:40,457 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-30 18:34:40,502 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-Lockstep.epf [2021-06-30 18:34:40,530 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-30 18:34:40,530 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-30 18:34:40,531 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-30 18:34:40,531 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-30 18:34:40,533 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-30 18:34:40,533 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-30 18:34:40,533 INFO L138 SettingsManager]: * Use SBE=true [2021-06-30 18:34:40,533 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-30 18:34:40,533 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-30 18:34:40,533 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-30 18:34:40,534 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-30 18:34:40,534 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-30 18:34:40,534 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-30 18:34:40,534 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-30 18:34:40,534 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-30 18:34:40,534 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-30 18:34:40,534 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-30 18:34:40,535 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-30 18:34:40,535 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-30 18:34:40,535 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-30 18:34:40,535 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-30 18:34:40,535 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-30 18:34:40,535 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-30 18:34:40,535 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-30 18:34:40,535 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-30 18:34:40,535 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-30 18:34:40,535 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-30 18:34:40,536 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-30 18:34:40,536 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-06-30 18:34:40,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-30 18:34:40,536 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-30 18:34:40,536 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-30 18:34:40,536 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-30 18:34:40,536 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-06-30 18:34:40,536 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-30 18:34:40,886 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-30 18:34:40,903 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-30 18:34:40,905 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-30 18:34:40,906 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-30 18:34:40,907 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-30 18:34:40,907 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/incr-decr18.bpl [2021-06-30 18:34:40,907 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/incr-decr18.bpl' [2021-06-30 18:34:40,939 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-30 18:34:40,941 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-30 18:34:40,943 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-30 18:34:40,943 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-30 18:34:40,943 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-30 18:34:40,952 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 06:34:40" (1/1) ... [2021-06-30 18:34:40,963 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 06:34:40" (1/1) ... [2021-06-30 18:34:40,972 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-30 18:34:40,977 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-30 18:34:40,977 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-30 18:34:40,977 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-30 18:34:40,982 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 06:34:40" (1/1) ... [2021-06-30 18:34:40,983 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 06:34:40" (1/1) ... [2021-06-30 18:34:40,983 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 06:34:40" (1/1) ... [2021-06-30 18:34:40,983 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 06:34:40" (1/1) ... [2021-06-30 18:34:40,985 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 06:34:40" (1/1) ... [2021-06-30 18:34:40,987 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 06:34:40" (1/1) ... [2021-06-30 18:34:40,988 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 06:34:40" (1/1) ... [2021-06-30 18:34:40,988 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-30 18:34:40,989 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-30 18:34:40,989 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-30 18:34:40,989 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-30 18:34:40,994 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "incr-decr18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 06:34:40" (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 18:34:41,039 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-30 18:34:41,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-30 18:34:41,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-30 18:34:41,039 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Thread given in one single declaration [2021-06-30 18:34:41,039 INFO L130 BoogieDeclarations]: Found specification of procedure Thread [2021-06-30 18:34:41,039 INFO L138 BoogieDeclarations]: Found implementation of procedure Thread [2021-06-30 18:34:41,040 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 18:34:41,204 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-30 18:34:41,205 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-06-30 18:34:41,206 INFO L202 PluginConnector]: Adding new model incr-decr18.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.06 06:34:41 BoogieIcfgContainer [2021-06-30 18:34:41,206 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-30 18:34:41,207 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-30 18:34:41,207 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-30 18:34:41,209 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-30 18:34:41,209 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "incr-decr18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 06:34:40" (1/2) ... [2021-06-30 18:34:41,210 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5234c3ca and model type incr-decr18.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.06 06:34:41, skipping insertion in model container [2021-06-30 18:34:41,210 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 06:34:41" (2/2) ... [2021-06-30 18:34:41,210 INFO L111 eAbstractionObserver]: Analyzing ICFG incr-decr18.bpl [2021-06-30 18:34:41,218 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-30 18:34:41,218 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-30 18:34:41,218 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-30 18:34:41,219 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-30 18:34:41,481 INFO L149 ThreadInstanceAdder]: Constructed 18 joinOtherThreadTransitions. [2021-06-30 18:34:41,497 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 18:34:41,582 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-30 18:34:41,582 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-30 18:34:41,582 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-30 18:34:41,582 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-30 18:34:41,583 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-30 18:34:41,583 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-30 18:34:41,583 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-30 18:34:41,584 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-30 18:34:46,035 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr14INUSE_VIOLATION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr13INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr12INUSE_VIOLATION, ULTIMATE.startErr17INUSE_VIOLATION, ULTIMATE.startErr6INUSE_VIOLATION, ULTIMATE.startErr16INUSE_VIOLATION, ULTIMATE.startErr5INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr15INUSE_VIOLATION, ULTIMATE.startErr4INUSE_VIOLATION, ULTIMATE.startErr9INUSE_VIOLATION, ULTIMATE.startErr8INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr11INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr10INUSE_VIOLATION]=== [2021-06-30 18:34:46,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-30 18:34:46,041 INFO L82 PathProgramCache]: Analyzing trace with hash 1125508155, now seen corresponding path program 1 times [2021-06-30 18:34:46,046 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-30 18:34:46,047 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [594918725] [2021-06-30 18:34:46,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-30 18:34:46,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-30 18:34:47,905 INFO L134 CoverageAnalysis]: Checked inductivity of 3554 backedges. 0 proven. 2821 refuted. 0 times theorem prover too weak. 733 trivial. 0 not checked. [2021-06-30 18:34:47,905 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-30 18:34:47,906 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [594918725] [2021-06-30 18:34:47,906 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [594918725] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-30 18:34:47,906 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1797564454] [2021-06-30 18:34:47,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-30 18:34:48,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-30 18:34:48,268 WARN L261 TraceCheckSpWp]: Trace formula consists of 1643 conjuncts, 939 conjunts are in the unsatisfiable core [2021-06-30 18:34:48,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-30 18:34:49,176 INFO L134 CoverageAnalysis]: Checked inductivity of 3554 backedges. 0 proven. 2821 refuted. 0 times theorem prover too weak. 733 trivial. 0 not checked. [2021-06-30 18:34:49,176 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1797564454] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-30 18:34:49,177 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-30 18:34:49,177 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 11 [2021-06-30 18:34:49,178 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1787034655] [2021-06-30 18:34:49,183 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-06-30 18:34:49,183 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-30 18:34:49,192 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-06-30 18:34:49,195 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=133, Unknown=0, NotChecked=0, Total=156 [2021-06-30 18:34:49,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-30 18:34:49,196 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-30 18:34:49,201 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 12 states have (on average 26.5) internal successors, (318), 12 states have internal predecessors, (318), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-30 18:34:49,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. Received shutdown request... [2021-06-30 18:46:01,702 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-06-30 18:46:01,703 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-30 18:46:01,711 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-30 18:46:01,715 WARN L196 ceAbstractionStarter]: Timeout [2021-06-30 18:46:01,715 INFO L202 PluginConnector]: Adding new model incr-decr18.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.06 06:46:01 BasicIcfg [2021-06-30 18:46:01,728 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-30 18:46:01,729 INFO L168 Benchmark]: Toolchain (without parser) took 680788.37 ms. Allocated memory was 188.7 MB in the beginning and 5.7 GB in the end (delta: 5.5 GB). Free memory was 168.1 MB in the beginning and 1.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 4.6 GB. Max. memory is 8.0 GB. [2021-06-30 18:46:01,729 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.11 ms. Allocated memory is still 188.7 MB. Free memory is still 169.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-30 18:46:01,729 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.99 ms. Allocated memory is still 188.7 MB. Free memory was 168.1 MB in the beginning and 166.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-06-30 18:46:01,731 INFO L168 Benchmark]: Boogie Preprocessor took 11.79 ms. Allocated memory is still 188.7 MB. Free memory was 166.6 MB in the beginning and 165.5 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-30 18:46:01,731 INFO L168 Benchmark]: RCFGBuilder took 216.81 ms. Allocated memory is still 188.7 MB. Free memory was 165.5 MB in the beginning and 154.5 MB in the end (delta: 11.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. [2021-06-30 18:46:01,731 INFO L168 Benchmark]: TraceAbstraction took 680521.49 ms. Allocated memory was 188.7 MB in the beginning and 5.7 GB in the end (delta: 5.5 GB). Free memory was 154.0 MB in the beginning and 1.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 4.6 GB. Max. memory is 8.0 GB. [2021-06-30 18:46:01,732 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 0.11 ms. Allocated memory is still 188.7 MB. Free memory is still 169.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 32.99 ms. Allocated memory is still 188.7 MB. Free memory was 168.1 MB in the beginning and 166.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 11.79 ms. Allocated memory is still 188.7 MB. Free memory was 166.6 MB in the beginning and 165.5 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 216.81 ms. Allocated memory is still 188.7 MB. Free memory was 165.5 MB in the beginning and 154.5 MB in the end (delta: 11.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. * TraceAbstraction took 680521.49 ms. Allocated memory was 188.7 MB in the beginning and 5.7 GB in the end (delta: 5.5 GB). Free memory was 154.0 MB in the beginning and 1.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 4.6 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: 8067994, positive: 7563443, positive conditional: 7535271, positive unconditional: 28172, negative: 504551, negative conditional: 504415, negative unconditional: 136, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 7563579, positive: 7563443, positive conditional: 7535271, positive unconditional: 28172, negative: 136, negative conditional: 0, negative unconditional: 136, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 7563579, positive: 7563443, positive conditional: 0, positive unconditional: 7563443, negative: 136, negative conditional: 0, negative unconditional: 136, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 9910, positive: 9894, positive conditional: 0, positive unconditional: 9894, negative: 16, negative conditional: 0, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 9910, positive: 8670, positive conditional: 0, positive unconditional: 8670, negative: 1240, negative conditional: 0, negative unconditional: 1240, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1240, positive: 1224, positive conditional: 0, positive unconditional: 1224, negative: 16, negative conditional: 0, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1240, positive: 1224, positive conditional: 0, positive unconditional: 1224, negative: 16, negative conditional: 0, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 903, positive: 888, positive conditional: 0, positive unconditional: 888, negative: 15, negative conditional: 0, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 7563579, positive: 7553549, positive conditional: 0, positive unconditional: 7553549, negative: 120, negative conditional: 0, negative unconditional: 120, unknown: 9910, unknown conditional: 0, unknown unconditional: 9910] , Statistics on independence cache: Total cache size (in pairs): 9910, Positive cache size: 9894, Positive conditional cache size: 0, Positive unconditional cache size: 9894, Negative cache size: 16, Negative conditional cache size: 0, Negative unconditional cache size: 16, SemanticConditionEliminator.Independence Queries: [ total: 135, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 135, negative conditional: 0, negative unconditional: 135, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 135, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 135, negative conditional: 0, negative unconditional: 135, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1240, positive: 1224, positive conditional: 0, positive unconditional: 1224, negative: 16, negative conditional: 0, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 903, positive: 888, positive conditional: 0, positive unconditional: 888, negative: 15, negative conditional: 0, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 135, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 135, negative conditional: 0, negative unconditional: 135, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 9910, Positive cache size: 9894, Positive conditional cache size: 0, Positive unconditional cache size: 9894, Negative cache size: 16, Negative conditional cache size: 0, Negative unconditional cache size: 16, Eliminated conditions: 0 ], Maximal queried relation: 1, Independence queries for same thread: 504415 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 60624, Number of persistent set computation: 162685, Number of trivial persistent sets: 688, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 8067994, positive: 7563443, positive conditional: 7535271, positive unconditional: 28172, negative: 504551, negative conditional: 504415, negative unconditional: 136, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 7563579, positive: 7563443, positive conditional: 7535271, positive unconditional: 28172, negative: 136, negative conditional: 0, negative unconditional: 136, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 7563579, positive: 7563443, positive conditional: 0, positive unconditional: 7563443, negative: 136, negative conditional: 0, negative unconditional: 136, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 9910, positive: 9894, positive conditional: 0, positive unconditional: 9894, negative: 16, negative conditional: 0, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 9910, positive: 8670, positive conditional: 0, positive unconditional: 8670, negative: 1240, negative conditional: 0, negative unconditional: 1240, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1240, positive: 1224, positive conditional: 0, positive unconditional: 1224, negative: 16, negative conditional: 0, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1240, positive: 1224, positive conditional: 0, positive unconditional: 1224, negative: 16, negative conditional: 0, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 903, positive: 888, positive conditional: 0, positive unconditional: 888, negative: 15, negative conditional: 0, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 7563579, positive: 7553549, positive conditional: 0, positive unconditional: 7553549, negative: 120, negative conditional: 0, negative unconditional: 120, unknown: 9910, unknown conditional: 0, unknown unconditional: 9910] , Statistics on independence cache: Total cache size (in pairs): 9910, Positive cache size: 9894, Positive conditional cache size: 0, Positive unconditional cache size: 9894, Negative cache size: 16, Negative conditional cache size: 0, Negative unconditional cache size: 16, SemanticConditionEliminator.Independence Queries: [ total: 135, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 135, negative conditional: 0, negative unconditional: 135, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 135, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 135, negative conditional: 0, negative unconditional: 135, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1240, positive: 1224, positive conditional: 0, positive unconditional: 1224, negative: 16, negative conditional: 0, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 903, positive: 888, positive conditional: 0, positive unconditional: 888, negative: 15, negative conditional: 0, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 135, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 135, negative conditional: 0, negative unconditional: 135, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 9910, Positive cache size: 9894, Positive conditional cache size: 0, Positive unconditional cache size: 9894, Negative cache size: 16, Negative conditional cache size: 0, Negative unconditional cache size: 16, Eliminated conditions: 0 ], Maximal queried relation: 1, Independence queries for same thread: 504415 - 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: 680202.3ms, OverallIterations: 1, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 14.1ms, PartialOrderReductionTime: 676735.6ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 13, 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: TRACE_CHECK: 94.2ms SsaConstructionTime, 851.2ms SatisfiabilityAnalysisTime, 2064.6ms InterpolantComputationTime, 1048 NumberOfCodeBlocks, 1048 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 1046 ConstructedInterpolants, 0 QuantifiedInterpolants, 7322 SizeOfPredicates, 0 NumberOfNonLiveVariables, 1643 ConjunctsInSsa, 939 ConjunctsInUnsatCore, 2 InterpolantComputations, 0 PerfectInterpolantSequences, 1466/7108 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown