/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-decr23.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-8b99979fc9bd30b823d307a67cb055caa4790482-8b99979 [2021-06-30 18:42:09,052 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-30 18:42:09,053 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-30 18:42:09,089 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-30 18:42:09,115 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-30 18:42:09,116 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-30 18:42:09,117 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-30 18:42:09,117 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-30 18:42:09,118 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-30 18:42:09,119 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-30 18:42:09,120 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-30 18:42:09,121 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-30 18:42:09,123 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-30 18:42:09,124 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-30 18:42:09,125 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-30 18:42:09,125 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-30 18:42:09,127 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-06-30 18:42:09,146 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 18:42:09,167 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-30 18:42:09,167 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-30 18:42:09,167 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-30 18:42:09,168 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-30 18:42:09,169 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-30 18:42:09,169 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-30 18:42:09,169 INFO L138 SettingsManager]: * Use SBE=true [2021-06-30 18:42:09,169 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-30 18:42:09,169 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-30 18:42:09,169 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-30 18:42:09,170 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-30 18:42:09,170 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-30 18:42:09,170 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-30 18:42:09,170 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-30 18:42:09,170 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-30 18:42:09,170 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-30 18:42:09,171 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-30 18:42:09,171 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-30 18:42:09,171 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-30 18:42:09,171 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-30 18:42:09,171 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-30 18:42:09,171 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-30 18:42:09,171 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-30 18:42:09,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-30 18:42:09,172 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-30 18:42:09,172 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-30 18:42:09,172 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-30 18:42:09,172 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-30 18:42:09,172 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-06-30 18:42:09,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-30 18:42:09,173 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-30 18:42:09,173 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-30 18:42:09,173 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-30 18:42:09,173 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-06-30 18:42:09,173 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-30 18:42:09,521 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-30 18:42:09,548 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-30 18:42:09,550 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-30 18:42:09,551 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-30 18:42:09,555 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-30 18:42:09,556 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/incr-decr23.bpl [2021-06-30 18:42:09,556 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/incr-decr23.bpl' [2021-06-30 18:42:09,590 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-30 18:42:09,603 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-30 18:42:09,604 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-30 18:42:09,604 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-30 18:42:09,604 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-30 18:42:09,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "incr-decr23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 06:42:09" (1/1) ... [2021-06-30 18:42:09,634 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "incr-decr23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 06:42:09" (1/1) ... [2021-06-30 18:42:09,642 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-30 18:42:09,644 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-30 18:42:09,644 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-30 18:42:09,645 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-30 18:42:09,651 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "incr-decr23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 06:42:09" (1/1) ... [2021-06-30 18:42:09,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "incr-decr23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 06:42:09" (1/1) ... [2021-06-30 18:42:09,653 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "incr-decr23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 06:42:09" (1/1) ... [2021-06-30 18:42:09,653 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "incr-decr23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 06:42:09" (1/1) ... [2021-06-30 18:42:09,667 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "incr-decr23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 06:42:09" (1/1) ... [2021-06-30 18:42:09,669 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "incr-decr23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 06:42:09" (1/1) ... [2021-06-30 18:42:09,670 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "incr-decr23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 06:42:09" (1/1) ... [2021-06-30 18:42:09,672 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-30 18:42:09,673 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-30 18:42:09,673 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-30 18:42:09,673 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-30 18:42:09,685 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "incr-decr23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 06:42:09" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-30 18:42:09,750 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-30 18:42:09,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-30 18:42:09,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-30 18:42:09,750 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Thread given in one single declaration [2021-06-30 18:42:09,750 INFO L130 BoogieDeclarations]: Found specification of procedure Thread [2021-06-30 18:42:09,750 INFO L138 BoogieDeclarations]: Found implementation of procedure Thread [2021-06-30 18:42:09,751 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 18:42:09,981 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-30 18:42:09,981 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-06-30 18:42:09,983 INFO L202 PluginConnector]: Adding new model incr-decr23.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.06 06:42:09 BoogieIcfgContainer [2021-06-30 18:42:09,983 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-30 18:42:09,987 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-30 18:42:09,987 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-30 18:42:09,990 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-30 18:42:09,991 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "incr-decr23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 06:42:09" (1/2) ... [2021-06-30 18:42:09,992 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8f0858 and model type incr-decr23.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.06 06:42:09, skipping insertion in model container [2021-06-30 18:42:09,993 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "incr-decr23.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.06 06:42:09" (2/2) ... [2021-06-30 18:42:09,994 INFO L111 eAbstractionObserver]: Analyzing ICFG incr-decr23.bpl [2021-06-30 18:42:10,003 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-30 18:42:10,004 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-30 18:42:10,005 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-30 18:42:10,006 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-30 18:42:10,544 INFO L149 ThreadInstanceAdder]: Constructed 23 joinOtherThreadTransitions. [2021-06-30 18:42:10,566 INFO L255 AbstractCegarLoop]: Starting to check reachability of 24 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-06-30 18:42:10,623 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-30 18:42:10,623 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-30 18:42:10,623 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-30 18:42:10,623 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-30 18:42:10,623 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-30 18:42:10,623 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-30 18:42:10,623 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-30 18:42:10,623 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-30 18:43:41,479 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.startErr19INUSE_VIOLATION, ULTIMATE.startErr8INUSE_VIOLATION, ULTIMATE.startErr18INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr22INUSE_VIOLATION, ULTIMATE.startErr11INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr21INUSE_VIOLATION, ULTIMATE.startErr10INUSE_VIOLATION, ULTIMATE.startErr20INUSE_VIOLATION]=== [2021-06-30 18:43:41,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-30 18:43:41,485 INFO L82 PathProgramCache]: Analyzing trace with hash -914003712, now seen corresponding path program 1 times [2021-06-30 18:43:41,491 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-30 18:43:41,492 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [264936129] [2021-06-30 18:43:41,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-30 18:43:43,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-30 18:43:45,613 INFO L134 CoverageAnalysis]: Checked inductivity of 7641 backedges. 0 proven. 6247 refuted. 0 times theorem prover too weak. 1394 trivial. 0 not checked. [2021-06-30 18:43:45,613 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-30 18:43:45,614 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [264936129] [2021-06-30 18:43:45,614 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [264936129] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-30 18:43:45,614 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1182689923] [2021-06-30 18:43:45,615 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 18:43:46,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-30 18:43:46,231 WARN L261 TraceCheckSpWp]: Trace formula consists of 2672 conjuncts, 1543 conjunts are in the unsatisfiable core [2021-06-30 18:43:46,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-30 18:43:48,027 INFO L134 CoverageAnalysis]: Checked inductivity of 7641 backedges. 0 proven. 6247 refuted. 0 times theorem prover too weak. 1394 trivial. 0 not checked. [2021-06-30 18:43:48,027 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1182689923] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-30 18:43:48,027 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-30 18:43:48,028 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 14 [2021-06-30 18:43:48,029 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2081353599] [2021-06-30 18:43:48,039 INFO L462 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-06-30 18:43:48,039 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-30 18:43:48,051 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-06-30 18:43:48,054 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=211, Unknown=0, NotChecked=0, Total=240 [2021-06-30 18:43:48,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-30 18:43:48,056 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-30 18:43:48,058 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 16 states, 15 states have (on average 31.866666666666667) internal successors, (478), 15 states have internal predecessors, (478), 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 18:43:48,058 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. Received shutdown request... [2021-06-30 18:53:19,129 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-06-30 18:53:19,129 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-30 18:53:19,134 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-30 18:53:19,135 WARN L196 ceAbstractionStarter]: Timeout [2021-06-30 18:53:19,136 INFO L202 PluginConnector]: Adding new model incr-decr23.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.06 06:53:19 BasicIcfg [2021-06-30 18:53:19,136 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-30 18:53:19,147 INFO L168 Benchmark]: Toolchain (without parser) took 669544.95 ms. Allocated memory was 181.4 MB in the beginning and 4.7 GB in the end (delta: 4.5 GB). Free memory was 161.6 MB in the beginning and 916.2 MB in the end (delta: -754.6 MB). Peak memory consumption was 4.6 GB. Max. memory is 8.0 GB. [2021-06-30 18:53:19,148 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.13 ms. Allocated memory is still 181.4 MB. Free memory is still 163.0 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-30 18:53:19,148 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.78 ms. Allocated memory is still 181.4 MB. Free memory was 161.5 MB in the beginning and 159.9 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-06-30 18:53:19,165 INFO L168 Benchmark]: Boogie Preprocessor took 27.67 ms. Allocated memory is still 181.4 MB. Free memory was 159.9 MB in the beginning and 158.9 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-30 18:53:19,166 INFO L168 Benchmark]: RCFGBuilder took 310.47 ms. Allocated memory is still 181.4 MB. Free memory was 158.8 MB in the beginning and 147.0 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. [2021-06-30 18:53:19,166 INFO L168 Benchmark]: TraceAbstraction took 669149.08 ms. Allocated memory was 181.4 MB in the beginning and 4.7 GB in the end (delta: 4.5 GB). Free memory was 146.5 MB in the beginning and 916.2 MB in the end (delta: -769.7 MB). Peak memory consumption was 4.6 GB. Max. memory is 8.0 GB. [2021-06-30 18:53:19,171 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 181.4 MB. Free memory is still 163.0 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 38.78 ms. Allocated memory is still 181.4 MB. Free memory was 161.5 MB in the beginning and 159.9 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 27.67 ms. Allocated memory is still 181.4 MB. Free memory was 159.9 MB in the beginning and 158.9 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 310.47 ms. Allocated memory is still 181.4 MB. Free memory was 158.8 MB in the beginning and 147.0 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. * TraceAbstraction took 669149.08 ms. Allocated memory was 181.4 MB in the beginning and 4.7 GB in the end (delta: 4.5 GB). Free memory was 146.5 MB in the beginning and 916.2 MB in the end (delta: -769.7 MB). 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: 7454929, positive: 6998841, positive conditional: 6945023, positive unconditional: 53818, negative: 456088, negative conditional: 455857, negative unconditional: 231, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 6999072, positive: 6998841, positive conditional: 6945023, positive unconditional: 53818, negative: 231, negative conditional: 0, negative unconditional: 231, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 6999072, positive: 6998841, positive conditional: 0, positive unconditional: 6998841, negative: 231, negative conditional: 0, negative unconditional: 231, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 15965, positive: 15944, positive conditional: 0, positive unconditional: 15944, negative: 21, negative conditional: 0, negative unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 15965, positive: 13920, positive conditional: 0, positive unconditional: 13920, negative: 2045, negative conditional: 0, negative unconditional: 2045, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2045, positive: 2024, positive conditional: 0, positive unconditional: 2024, negative: 21, negative conditional: 0, negative unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2045, positive: 2024, positive conditional: 0, positive unconditional: 2024, negative: 21, negative conditional: 0, negative unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1643, positive: 1618, positive conditional: 0, positive unconditional: 1618, negative: 25, negative conditional: 0, negative unconditional: 25, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 6999072, positive: 6982897, positive conditional: 0, positive unconditional: 6982897, negative: 210, negative conditional: 0, negative unconditional: 210, unknown: 15965, unknown conditional: 0, unknown unconditional: 15965] , Statistics on independence cache: Total cache size (in pairs): 15965, Positive cache size: 15944, Positive conditional cache size: 0, Positive unconditional cache size: 15944, Negative cache size: 21, Negative conditional cache size: 0, Negative unconditional cache size: 21, SemanticConditionEliminator.Independence Queries: [ total: 231, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 231, negative conditional: 0, negative unconditional: 231, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 231, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 231, negative conditional: 0, negative unconditional: 231, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2045, positive: 2024, positive conditional: 0, positive unconditional: 2024, negative: 21, negative conditional: 0, negative unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1643, positive: 1618, positive conditional: 0, positive unconditional: 1618, negative: 25, negative conditional: 0, negative unconditional: 25, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 231, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 231, negative conditional: 0, negative unconditional: 231, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 15965, Positive cache size: 15944, Positive conditional cache size: 0, Positive unconditional cache size: 15944, Negative cache size: 21, Negative conditional cache size: 0, Negative unconditional cache size: 21, Eliminated conditions: 0 ], Maximal queried relation: 1, Independence queries for same thread: 455857 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 227748, Number of persistent set computation: 139950, Number of trivial persistent sets: 1032, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 7454929, positive: 6998841, positive conditional: 6945023, positive unconditional: 53818, negative: 456088, negative conditional: 455857, negative unconditional: 231, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 6999072, positive: 6998841, positive conditional: 6945023, positive unconditional: 53818, negative: 231, negative conditional: 0, negative unconditional: 231, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 6999072, positive: 6998841, positive conditional: 0, positive unconditional: 6998841, negative: 231, negative conditional: 0, negative unconditional: 231, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 15965, positive: 15944, positive conditional: 0, positive unconditional: 15944, negative: 21, negative conditional: 0, negative unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 15965, positive: 13920, positive conditional: 0, positive unconditional: 13920, negative: 2045, negative conditional: 0, negative unconditional: 2045, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2045, positive: 2024, positive conditional: 0, positive unconditional: 2024, negative: 21, negative conditional: 0, negative unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2045, positive: 2024, positive conditional: 0, positive unconditional: 2024, negative: 21, negative conditional: 0, negative unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1643, positive: 1618, positive conditional: 0, positive unconditional: 1618, negative: 25, negative conditional: 0, negative unconditional: 25, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 6999072, positive: 6982897, positive conditional: 0, positive unconditional: 6982897, negative: 210, negative conditional: 0, negative unconditional: 210, unknown: 15965, unknown conditional: 0, unknown unconditional: 15965] , Statistics on independence cache: Total cache size (in pairs): 15965, Positive cache size: 15944, Positive conditional cache size: 0, Positive unconditional cache size: 15944, Negative cache size: 21, Negative conditional cache size: 0, Negative unconditional cache size: 21, SemanticConditionEliminator.Independence Queries: [ total: 231, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 231, negative conditional: 0, negative unconditional: 231, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 231, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 231, negative conditional: 0, negative unconditional: 231, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2045, positive: 2024, positive conditional: 0, positive unconditional: 2024, negative: 21, negative conditional: 0, negative unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1643, positive: 1618, positive conditional: 0, positive unconditional: 1618, negative: 25, negative conditional: 0, negative unconditional: 25, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 231, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 231, negative conditional: 0, negative unconditional: 231, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 15965, Positive cache size: 15944, Positive conditional cache size: 0, Positive unconditional cache size: 15944, Negative cache size: 21, Negative conditional cache size: 0, Negative unconditional cache size: 21, Eliminated conditions: 0 ], Maximal queried relation: 1, Independence queries for same thread: 455857 - TimeoutResultAtElement [Line: 56]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while executing SleepSetNewStateReduction. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 25 procedures, 146 locations, 24 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 668554.0ms, OverallIterations: 1, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 13.0ms, PartialOrderReductionTime: 661703.1ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 16, 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: 140.8ms SsaConstructionTime, 2145.2ms SatisfiabilityAnalysisTime, 4085.6ms InterpolantComputationTime, 1682 NumberOfCodeBlocks, 1682 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 1680 ConstructedInterpolants, 0 QuantifiedInterpolants, 11760 SizeOfPredicates, 0 NumberOfNonLiveVariables, 2672 ConjunctsInSsa, 1543 ConjunctsInUnsatCore, 2 InterpolantComputations, 0 PerfectInterpolantSequences, 2788/15282 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 !SESSION 2021-06-30 18:42:07.441 ----------------------------------------------- eclipse.buildId=unknown java.version=11.0.11 java.vendor=Debian BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US Framework arguments: -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-decr23.bpl Command-line arguments: -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-decr23.bpl !ENTRY org.eclipse.osgi 4 0 2021-06-30 18:53:19.615 !MESSAGE Application error !STACK 1 org.eclipse.core.internal.resources.ResourceException(/)[568]: java.io.FileNotFoundException: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85b66a0d7/.metadata/.plugins/org.eclipse.core.resources/.root/1.tree (No such file or directory) at java.base/java.io.FileOutputStream.open0(Native Method) at java.base/java.io.FileOutputStream.open(FileOutputStream.java:298) at java.base/java.io.FileOutputStream.(FileOutputStream.java:237) at java.base/java.io.FileOutputStream.(FileOutputStream.java:187) at org.eclipse.core.internal.localstore.SafeFileOutputStream.(SafeFileOutputStream.java:55) at org.eclipse.core.internal.resources.SaveManager.saveTree(SaveManager.java:1381) at org.eclipse.core.internal.resources.SaveManager.save(SaveManager.java:1168) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2333) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2322) at de.uni_freiburg.informatik.ultimate.core.coreplugin.UltimateCore.start(UltimateCore.java:191) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:657) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:594) at org.eclipse.equinox.launcher.Main.run(Main.java:1465) at org.eclipse.equinox.launcher.Main.main(Main.java:1438) An error has occurred. See the log file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85b66a0d7/.metadata/.log.