/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-FA-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/regression/ThreadIdListTest-Safe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-2cf4d3f9dd5fed411db405f577e28237a543b59a-2cf4d3f [2021-08-12 18:42:01,337 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-12 18:42:01,338 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-12 18:42:01,357 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-08-12 18:42:01,380 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-FA-NoLbe.epf [2021-08-12 18:42:01,396 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-12 18:42:01,396 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-12 18:42:01,396 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-12 18:42:01,397 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-12 18:42:01,397 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-12 18:42:01,397 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-12 18:42:01,398 INFO L138 SettingsManager]: * Use SBE=true [2021-08-12 18:42:01,398 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-12 18:42:01,398 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-12 18:42:01,398 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-12 18:42:01,398 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-12 18:42:01,398 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-12 18:42:01,415 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-12 18:42:01,415 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-12 18:42:01,415 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-12 18:42:01,415 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-12 18:42:01,415 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-12 18:42:01,415 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-12 18:42:01,415 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-12 18:42:01,415 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-12 18:42:01,416 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-12 18:42:01,416 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-08-12 18:42:01,416 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-12 18:42:01,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-12 18:42:01,416 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-12 18:42:01,416 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-12 18:42:01,416 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-12 18:42:01,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-12 18:42:01,416 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-08-12 18:42:01,416 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-12 18:42:01,417 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-08-12 18:42:01,692 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-12 18:42:01,707 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-12 18:42:01,709 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-12 18:42:01,710 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-08-12 18:42:01,717 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-08-12 18:42:01,718 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/regression/ThreadIdListTest-Safe.bpl [2021-08-12 18:42:01,718 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/regression/ThreadIdListTest-Safe.bpl' [2021-08-12 18:42:01,748 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-12 18:42:01,756 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-08-12 18:42:01,761 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-12 18:42:01,761 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-12 18:42:01,761 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-12 18:42:01,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "ThreadIdListTest-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.08 06:42:01" (1/1) ... [2021-08-12 18:42:01,774 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "ThreadIdListTest-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.08 06:42:01" (1/1) ... [2021-08-12 18:42:01,785 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-12 18:42:01,786 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-12 18:42:01,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-12 18:42:01,787 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-12 18:42:01,793 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ThreadIdListTest-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.08 06:42:01" (1/1) ... [2021-08-12 18:42:01,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ThreadIdListTest-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.08 06:42:01" (1/1) ... [2021-08-12 18:42:01,794 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ThreadIdListTest-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.08 06:42:01" (1/1) ... [2021-08-12 18:42:01,794 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ThreadIdListTest-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.08 06:42:01" (1/1) ... [2021-08-12 18:42:01,798 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ThreadIdListTest-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.08 06:42:01" (1/1) ... [2021-08-12 18:42:01,799 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ThreadIdListTest-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.08 06:42:01" (1/1) ... [2021-08-12 18:42:01,799 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ThreadIdListTest-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.08 06:42:01" (1/1) ... [2021-08-12 18:42:01,800 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-12 18:42:01,803 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-12 18:42:01,803 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-12 18:42:01,803 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-12 18:42:01,804 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ThreadIdListTest-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.08 06:42:01" (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 [2021-08-12 18:42:01,872 INFO L130 BoogieDeclarations]: Found specification of procedure decrement [2021-08-12 18:42:01,873 INFO L138 BoogieDeclarations]: Found implementation of procedure decrement [2021-08-12 18:42:01,873 INFO L130 BoogieDeclarations]: Found specification of procedure increment [2021-08-12 18:42:01,873 INFO L138 BoogieDeclarations]: Found implementation of procedure increment [2021-08-12 18:42:01,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-12 18:42:01,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-12 18:42:01,874 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-08-12 18:42:01,962 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-12 18:42:01,962 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-08-12 18:42:01,963 INFO L202 PluginConnector]: Adding new model ThreadIdListTest-Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.08 06:42:01 BoogieIcfgContainer [2021-08-12 18:42:01,963 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-12 18:42:01,964 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-12 18:42:01,964 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-12 18:42:01,966 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-12 18:42:01,966 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "ThreadIdListTest-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.08 06:42:01" (1/2) ... [2021-08-12 18:42:01,967 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b71f9ae and model type ThreadIdListTest-Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.08 06:42:01, skipping insertion in model container [2021-08-12 18:42:01,967 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "ThreadIdListTest-Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.08 06:42:01" (2/2) ... [2021-08-12 18:42:01,968 INFO L111 eAbstractionObserver]: Analyzing ICFG ThreadIdListTest-Safe.bpl [2021-08-12 18:42:01,971 INFO L206 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-12 18:42:01,972 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-08-12 18:42:01,972 INFO L445 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-08-12 18:42:01,986 WARN L313 ript$VariableManager]: TermVariabe decrementThread1of1ForFork1_n not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 18:42:01,986 WARN L313 ript$VariableManager]: TermVariabe decrementThread1of1ForFork1_res not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 18:42:01,987 WARN L313 ript$VariableManager]: TermVariabe decrementThread1of1ForFork1_n not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 18:42:01,987 WARN L313 ript$VariableManager]: TermVariabe decrementThread1of1ForFork1_res not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 18:42:01,987 WARN L313 ript$VariableManager]: TermVariabe incrementThread1of1ForFork0_n not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 18:42:01,987 WARN L313 ript$VariableManager]: TermVariabe incrementThread1of1ForFork0_res not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 18:42:01,987 WARN L313 ript$VariableManager]: TermVariabe incrementThread1of1ForFork0_n not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 18:42:01,988 WARN L313 ript$VariableManager]: TermVariabe incrementThread1of1ForFork0_res not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 18:42:01,989 WARN L313 ript$VariableManager]: TermVariabe incrementThread1of1ForFork0_res not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 18:42:01,992 WARN L313 ript$VariableManager]: TermVariabe decrementThread1of1ForFork1_res not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 18:42:01,996 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-08-12 18:42:02,009 INFO L255 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-08-12 18:42:02,022 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-08-12 18:42:02,023 INFO L379 AbstractCegarLoop]: Hoare is true [2021-08-12 18:42:02,023 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-08-12 18:42:02,023 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-08-12 18:42:02,023 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-08-12 18:42:02,023 INFO L383 AbstractCegarLoop]: Difference is false [2021-08-12 18:42:02,023 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-08-12 18:42:02,023 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-08-12 18:42:02,028 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 20 places, 13 transitions, 39 flow [2021-08-12 18:42:02,037 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 26 states, 24 states have (on average 1.625) internal successors, (39), 25 states have internal predecessors, (39), 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) [2021-08-12 18:42:02,039 INFO L276 IsEmpty]: Start isEmpty. Operand has 26 states, 24 states have (on average 1.625) internal successors, (39), 25 states have internal predecessors, (39), 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) [2021-08-12 18:42:02,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-08-12 18:42:02,045 INFO L542 BasicCegarLoop]: Found error trace [2021-08-12 18:42:02,045 INFO L550 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2021-08-12 18:42:02,046 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-12 18:42:02,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-12 18:42:02,050 INFO L82 PathProgramCache]: Analyzing trace with hash 1333932580, now seen corresponding path program 1 times [2021-08-12 18:42:02,056 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-12 18:42:02,057 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1615399973] [2021-08-12 18:42:02,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-12 18:42:02,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-12 18:42:02,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-12 18:42:02,175 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-12 18:42:02,176 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1615399973] [2021-08-12 18:42:02,177 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1615399973] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-12 18:42:02,177 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-12 18:42:02,177 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-12 18:42:02,178 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1436470192] [2021-08-12 18:42:02,181 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-08-12 18:42:02,182 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-12 18:42:02,191 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-12 18:42:02,192 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-12 18:42:02,194 INFO L87 Difference]: Start difference. First operand has 26 states, 24 states have (on average 1.625) internal successors, (39), 25 states have internal predecessors, (39), 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) Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 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) [2021-08-12 18:42:02,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-12 18:42:02,211 INFO L93 Difference]: Finished difference Result 26 states and 39 transitions. [2021-08-12 18:42:02,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-12 18:42:02,212 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 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) Word has length 7 [2021-08-12 18:42:02,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-12 18:42:02,216 INFO L225 Difference]: With dead ends: 26 [2021-08-12 18:42:02,216 INFO L226 Difference]: Without dead ends: 0 [2021-08-12 18:42:02,218 INFO L806 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 19.9ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-12 18:42:02,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-08-12 18:42:02,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-08-12 18:42:02,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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) [2021-08-12 18:42:02,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-08-12 18:42:02,233 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 7 [2021-08-12 18:42:02,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-12 18:42:02,233 INFO L482 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-08-12 18:42:02,233 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 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) [2021-08-12 18:42:02,234 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-08-12 18:42:02,234 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-08-12 18:42:02,235 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-08-12 18:42:02,237 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-08-12 18:42:02,405 INFO L1281 BasicCegarLoop]: Computed Owicki-Gries annotation of size 2685 in 167012183ns [2021-08-12 18:42:02,417 INFO L113 kiGriesValidityCheck]: 8#false [2021-08-12 18:42:02,418 INFO L113 kiGriesValidityCheck]: 13#(or (and v_np19_1 (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np16_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np5_1) (not v_np7_1) v_np1_1 (not v_np3_1) (not v_np9_1) (not v_np8_1) (not v_np0_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np4_1) (not v_np13_1) (not v_np10_1)) (and (not v_np16_1) v_np19_1 (not v_np15_1) (not v_np2_1) v_np17_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np7_1) (not v_np3_1) (not v_np9_1) v_np5_1 (not v_np8_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np4_1) (not v_np13_1) v_np0_1 (not v_np10_1)) (and (not v_np16_1) v_np19_1 (not v_np15_1) v_np17_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np7_1) v_np2_1 (not v_np3_1) (not v_np9_1) v_np5_1 (not v_np8_1) (not v_np0_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np4_1) (not v_np13_1) (not v_np10_1)) (and (not v_np16_1) v_np19_1 (not v_np15_1) (not v_np2_1) v_np17_1 v_np9_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np7_1) (not v_np3_1) v_np5_1 (not v_np8_1) (not v_np0_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np4_1) (not v_np13_1) (not v_np10_1))) [2021-08-12 18:42:02,422 INFO L113 kiGriesValidityCheck]: 9#(and v_np18_1 (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np16_1 (not v_np5_1) (not v_np19_1) (not v_np7_1) (not v_np3_1) (not v_np9_1) (not v_np0_1) v_np8_1 (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np10_1)) [2021-08-12 18:42:02,424 INFO L113 kiGriesValidityCheck]: 17#(or (and v_np19_1 (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np16_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np5_1) (not v_np7_1) v_np1_1 (not v_np3_1) (not v_np9_1) (not v_np8_1) (not v_np0_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np4_1) (not v_np13_1) (not v_np10_1)) (and v_np19_1 (not v_np2_1) (not v_np17_1) v_np15_1 v_np16_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np5_1) (not v_np7_1) v_np1_1 (not v_np3_1) (not v_np9_1) (not v_np8_1) (not v_np0_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np10_1)) (and v_np18_1 (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np16_1 (not v_np5_1) (not v_np19_1) (not v_np7_1) (not v_np3_1) (not v_np9_1) (not v_np0_1) v_np8_1 (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np10_1)) (and v_np19_1 (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np16_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np5_1) (not v_np7_1) v_np1_1 (not v_np3_1) (not v_np9_1) v_np6_1 (not v_np8_1) (not v_np0_1) (not v_np11_1) (not v_np14_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np10_1)) (and v_np18_1 (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np16_1 (not v_np5_1) (not v_np19_1) (not v_np7_1) v_np3_1 (not v_np9_1) (not v_np8_1) (not v_np0_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np10_1))) [2021-08-12 18:42:02,424 INFO L113 kiGriesValidityCheck]: 2#(or (and v_np19_1 (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np16_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np5_1) (not v_np7_1) v_np1_1 (not v_np3_1) (not v_np9_1) (not v_np8_1) (not v_np0_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np4_1) (not v_np13_1) (not v_np10_1)) (and v_np19_1 (not v_np2_1) (not v_np17_1) v_np15_1 v_np16_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np5_1) (not v_np7_1) v_np1_1 (not v_np3_1) (not v_np9_1) (not v_np8_1) (not v_np0_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np10_1)) (and v_np19_1 (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np16_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np5_1) (not v_np7_1) v_np1_1 (not v_np3_1) (not v_np9_1) v_np6_1 (not v_np8_1) (not v_np0_1) (not v_np11_1) (not v_np14_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np10_1))) [2021-08-12 18:42:02,428 INFO L113 kiGriesValidityCheck]: 18#(or (and (not v_np16_1) v_np19_1 (not v_np15_1) (not v_np2_1) v_np17_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np7_1) (not v_np3_1) (not v_np9_1) v_np5_1 v_np6_1 (not v_np8_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np0_1 (not v_np10_1)) (and (not v_np16_1) v_np19_1 (not v_np15_1) (not v_np2_1) v_np17_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np7_1) (not v_np3_1) (not v_np9_1) v_np5_1 (not v_np8_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np4_1) (not v_np13_1) v_np0_1 (not v_np10_1)) (and (not v_np16_1) v_np19_1 (not v_np15_1) v_np17_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np7_1) v_np2_1 (not v_np3_1) (not v_np9_1) v_np5_1 (not v_np8_1) (not v_np0_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np4_1) (not v_np13_1) (not v_np10_1)) (and (not v_np16_1) v_np19_1 (not v_np15_1) (not v_np2_1) v_np17_1 v_np9_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np7_1) (not v_np3_1) v_np5_1 v_np6_1 (not v_np8_1) (not v_np0_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np10_1)) (and (not v_np16_1) v_np19_1 (not v_np2_1) v_np15_1 v_np17_1 v_np9_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np7_1) (not v_np3_1) v_np5_1 (not v_np8_1) (not v_np0_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np10_1)) (and (not v_np16_1) v_np19_1 v_np15_1 v_np17_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np7_1) v_np2_1 (not v_np3_1) (not v_np9_1) v_np5_1 (not v_np8_1) (not v_np0_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np10_1)) (and (not v_np16_1) v_np19_1 (not v_np15_1) v_np17_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np7_1) v_np2_1 (not v_np3_1) (not v_np9_1) v_np5_1 v_np6_1 (not v_np8_1) (not v_np0_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np10_1)) (and (not v_np16_1) v_np19_1 (not v_np15_1) (not v_np2_1) v_np17_1 v_np9_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np7_1) (not v_np3_1) v_np5_1 (not v_np8_1) (not v_np0_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np4_1) (not v_np13_1) (not v_np10_1)) (and (not v_np16_1) v_np19_1 (not v_np2_1) v_np15_1 v_np17_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np7_1) (not v_np3_1) (not v_np9_1) v_np5_1 (not v_np8_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np0_1 (not v_np10_1))) [2021-08-12 18:42:02,428 INFO L113 kiGriesValidityCheck]: 2#(or (and v_np19_1 (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np16_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np5_1) (not v_np7_1) v_np1_1 (not v_np3_1) (not v_np9_1) (not v_np8_1) (not v_np0_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np4_1) (not v_np13_1) (not v_np10_1)) (and v_np19_1 (not v_np2_1) (not v_np17_1) v_np15_1 v_np16_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np5_1) (not v_np7_1) v_np1_1 (not v_np3_1) (not v_np9_1) (not v_np8_1) (not v_np0_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np10_1)) (and v_np19_1 (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np16_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np5_1) (not v_np7_1) v_np1_1 (not v_np3_1) (not v_np9_1) v_np6_1 (not v_np8_1) (not v_np0_1) (not v_np11_1) (not v_np14_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np10_1))) [2021-08-12 18:42:02,430 INFO L113 kiGriesValidityCheck]: 1#(or (and (not v_np16_1) v_np19_1 (not v_np15_1) (not v_np2_1) v_np17_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np7_1) (not v_np3_1) (not v_np9_1) v_np5_1 v_np6_1 (not v_np8_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np0_1 (not v_np10_1)) (and (not v_np16_1) v_np19_1 (not v_np15_1) (not v_np2_1) v_np17_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np7_1) (not v_np3_1) (not v_np9_1) v_np5_1 (not v_np8_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np4_1) (not v_np13_1) v_np0_1 (not v_np10_1)) (and (not v_np16_1) v_np19_1 (not v_np2_1) v_np15_1 v_np17_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np7_1) (not v_np3_1) (not v_np9_1) v_np5_1 (not v_np8_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np0_1 (not v_np10_1))) [2021-08-12 18:42:02,433 INFO L113 kiGriesValidityCheck]: 15#false [2021-08-12 18:42:02,433 INFO L113 kiGriesValidityCheck]: 19#(or (and v_np18_1 (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np16_1 (not v_np5_1) (not v_np19_1) (not v_np7_1) (not v_np3_1) (not v_np9_1) (not v_np0_1) v_np8_1 (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np10_1)) (and v_np18_1 (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np16_1 (not v_np5_1) (not v_np19_1) (not v_np7_1) v_np3_1 (not v_np9_1) (not v_np8_1) (not v_np0_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np10_1))) [2021-08-12 18:42:02,433 INFO L113 kiGriesValidityCheck]: 4#(and v_np18_1 (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np16_1 (not v_np5_1) (not v_np19_1) (not v_np7_1) v_np3_1 (not v_np9_1) (not v_np8_1) (not v_np0_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np10_1)) [2021-08-12 18:42:02,436 INFO L113 kiGriesValidityCheck]: 20#(or (and (not v_np16_1) v_np19_1 (not v_np15_1) (not v_np2_1) v_np17_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np7_1) (not v_np3_1) (not v_np9_1) v_np5_1 v_np6_1 (not v_np8_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np0_1 (not v_np10_1)) (and v_np19_1 (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np16_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np5_1) (not v_np7_1) v_np1_1 (not v_np3_1) (not v_np9_1) (not v_np8_1) (not v_np0_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np4_1) (not v_np13_1) (not v_np10_1)) (and v_np19_1 (not v_np2_1) (not v_np17_1) v_np15_1 v_np16_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np5_1) (not v_np7_1) v_np1_1 (not v_np3_1) (not v_np9_1) (not v_np8_1) (not v_np0_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np10_1)) (and v_np19_1 (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np16_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np5_1) (not v_np7_1) v_np1_1 (not v_np3_1) (not v_np9_1) v_np6_1 (not v_np8_1) (not v_np0_1) (not v_np11_1) (not v_np14_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np10_1)) (and (not v_np16_1) v_np19_1 (not v_np15_1) (not v_np2_1) v_np17_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np7_1) (not v_np3_1) (not v_np9_1) v_np5_1 (not v_np8_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np4_1) (not v_np13_1) v_np0_1 (not v_np10_1)) (and (not v_np16_1) v_np19_1 (not v_np15_1) v_np17_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np7_1) v_np2_1 (not v_np3_1) (not v_np9_1) v_np5_1 (not v_np8_1) (not v_np0_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np4_1) (not v_np13_1) (not v_np10_1)) (and (not v_np16_1) v_np19_1 (not v_np15_1) (not v_np2_1) v_np17_1 v_np9_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np7_1) (not v_np3_1) v_np5_1 v_np6_1 (not v_np8_1) (not v_np0_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np10_1)) (and (not v_np16_1) v_np19_1 (not v_np2_1) v_np15_1 v_np17_1 v_np9_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np7_1) (not v_np3_1) v_np5_1 (not v_np8_1) (not v_np0_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np10_1)) (and (not v_np16_1) v_np19_1 v_np15_1 v_np17_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np7_1) v_np2_1 (not v_np3_1) (not v_np9_1) v_np5_1 (not v_np8_1) (not v_np0_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np10_1)) (and (not v_np16_1) v_np19_1 (not v_np15_1) v_np17_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np7_1) v_np2_1 (not v_np3_1) (not v_np9_1) v_np5_1 v_np6_1 (not v_np8_1) (not v_np0_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np10_1)) (and (not v_np16_1) v_np19_1 (not v_np15_1) (not v_np2_1) v_np17_1 v_np9_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np7_1) (not v_np3_1) v_np5_1 (not v_np8_1) (not v_np0_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np4_1) (not v_np13_1) (not v_np10_1)) (and (not v_np16_1) v_np19_1 (not v_np2_1) v_np15_1 v_np17_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np7_1) (not v_np3_1) (not v_np9_1) v_np5_1 (not v_np8_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np0_1 (not v_np10_1))) [2021-08-12 18:42:02,437 INFO L113 kiGriesValidityCheck]: 4#(and v_np18_1 (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np16_1 (not v_np5_1) (not v_np19_1) (not v_np7_1) v_np3_1 (not v_np9_1) (not v_np8_1) (not v_np0_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np10_1)) [2021-08-12 18:42:02,442 INFO L113 kiGriesValidityCheck]: 8#false [2021-08-12 18:42:02,442 INFO L113 kiGriesValidityCheck]: 10#(or (and (not v_np16_1) v_np19_1 (not v_np15_1) (not v_np2_1) v_np17_1 v_np9_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np7_1) (not v_np3_1) v_np5_1 v_np6_1 (not v_np8_1) (not v_np0_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np10_1)) (and (not v_np16_1) v_np19_1 (not v_np2_1) v_np15_1 v_np17_1 v_np9_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np7_1) (not v_np3_1) v_np5_1 (not v_np8_1) (not v_np0_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np10_1)) (and (not v_np16_1) v_np19_1 (not v_np15_1) (not v_np2_1) v_np17_1 v_np9_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np7_1) (not v_np3_1) v_np5_1 (not v_np8_1) (not v_np0_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np4_1) (not v_np13_1) (not v_np10_1))) [2021-08-12 18:42:02,444 INFO L113 kiGriesValidityCheck]: 16#(or (and v_np19_1 (not v_np2_1) (not v_np17_1) v_np15_1 v_np16_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np5_1) (not v_np7_1) v_np1_1 (not v_np3_1) (not v_np9_1) (not v_np8_1) (not v_np0_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np10_1)) (and (not v_np16_1) v_np19_1 (not v_np2_1) v_np15_1 v_np17_1 v_np9_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np7_1) (not v_np3_1) v_np5_1 (not v_np8_1) (not v_np0_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np10_1)) (and (not v_np16_1) v_np19_1 v_np15_1 v_np17_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np7_1) v_np2_1 (not v_np3_1) (not v_np9_1) v_np5_1 (not v_np8_1) (not v_np0_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np10_1)) (and (not v_np16_1) v_np19_1 (not v_np2_1) v_np15_1 v_np17_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np7_1) (not v_np3_1) (not v_np9_1) v_np5_1 (not v_np8_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np0_1 (not v_np10_1))) [2021-08-12 18:42:02,445 INFO L113 kiGriesValidityCheck]: 20#(or (and (not v_np16_1) v_np19_1 (not v_np15_1) (not v_np2_1) v_np17_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np7_1) (not v_np3_1) (not v_np9_1) v_np5_1 v_np6_1 (not v_np8_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np0_1 (not v_np10_1)) (and v_np19_1 (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np16_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np5_1) (not v_np7_1) v_np1_1 (not v_np3_1) (not v_np9_1) (not v_np8_1) (not v_np0_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np4_1) (not v_np13_1) (not v_np10_1)) (and v_np19_1 (not v_np2_1) (not v_np17_1) v_np15_1 v_np16_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np5_1) (not v_np7_1) v_np1_1 (not v_np3_1) (not v_np9_1) (not v_np8_1) (not v_np0_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np10_1)) (and v_np19_1 (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np16_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np5_1) (not v_np7_1) v_np1_1 (not v_np3_1) (not v_np9_1) v_np6_1 (not v_np8_1) (not v_np0_1) (not v_np11_1) (not v_np14_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np10_1)) (and (not v_np16_1) v_np19_1 (not v_np15_1) (not v_np2_1) v_np17_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np7_1) (not v_np3_1) (not v_np9_1) v_np5_1 (not v_np8_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np4_1) (not v_np13_1) v_np0_1 (not v_np10_1)) (and (not v_np16_1) v_np19_1 (not v_np15_1) v_np17_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np7_1) v_np2_1 (not v_np3_1) (not v_np9_1) v_np5_1 (not v_np8_1) (not v_np0_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np4_1) (not v_np13_1) (not v_np10_1)) (and (not v_np16_1) v_np19_1 (not v_np15_1) (not v_np2_1) v_np17_1 v_np9_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np7_1) (not v_np3_1) v_np5_1 v_np6_1 (not v_np8_1) (not v_np0_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np10_1)) (and (not v_np16_1) v_np19_1 (not v_np2_1) v_np15_1 v_np17_1 v_np9_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np7_1) (not v_np3_1) v_np5_1 (not v_np8_1) (not v_np0_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np10_1)) (and (not v_np16_1) v_np19_1 v_np15_1 v_np17_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np7_1) v_np2_1 (not v_np3_1) (not v_np9_1) v_np5_1 (not v_np8_1) (not v_np0_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np10_1)) (and (not v_np16_1) v_np19_1 (not v_np15_1) v_np17_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np7_1) v_np2_1 (not v_np3_1) (not v_np9_1) v_np5_1 v_np6_1 (not v_np8_1) (not v_np0_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np10_1)) (and (not v_np16_1) v_np19_1 (not v_np15_1) (not v_np2_1) v_np17_1 v_np9_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np7_1) (not v_np3_1) v_np5_1 (not v_np8_1) (not v_np0_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np4_1) (not v_np13_1) (not v_np10_1)) (and (not v_np16_1) v_np19_1 (not v_np2_1) v_np15_1 v_np17_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np7_1) (not v_np3_1) (not v_np9_1) v_np5_1 (not v_np8_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np0_1 (not v_np10_1))) [2021-08-12 18:42:02,445 INFO L113 kiGriesValidityCheck]: 6#(or (and (not v_np16_1) v_np19_1 (not v_np15_1) (not v_np2_1) v_np17_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np7_1) (not v_np3_1) (not v_np9_1) v_np5_1 v_np6_1 (not v_np8_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np0_1 (not v_np10_1)) (and (not v_np16_1) v_np19_1 (not v_np15_1) (not v_np2_1) v_np17_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np7_1) (not v_np3_1) (not v_np9_1) v_np5_1 (not v_np8_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np4_1) (not v_np13_1) v_np0_1 (not v_np10_1)) (and (not v_np16_1) v_np19_1 (not v_np15_1) v_np17_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np7_1) v_np2_1 (not v_np3_1) (not v_np9_1) v_np5_1 (not v_np8_1) (not v_np0_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np4_1) (not v_np13_1) (not v_np10_1)) (and (not v_np16_1) v_np19_1 (not v_np15_1) (not v_np2_1) v_np17_1 v_np9_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np7_1) (not v_np3_1) v_np5_1 v_np6_1 (not v_np8_1) (not v_np0_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np10_1)) (and (not v_np16_1) v_np19_1 (not v_np2_1) v_np15_1 v_np17_1 v_np9_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np7_1) (not v_np3_1) v_np5_1 (not v_np8_1) (not v_np0_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np10_1)) (and (not v_np16_1) v_np19_1 v_np15_1 v_np17_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np7_1) v_np2_1 (not v_np3_1) (not v_np9_1) v_np5_1 (not v_np8_1) (not v_np0_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np10_1)) (and (not v_np16_1) v_np19_1 (not v_np15_1) v_np17_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np7_1) v_np2_1 (not v_np3_1) (not v_np9_1) v_np5_1 v_np6_1 (not v_np8_1) (not v_np0_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np10_1)) (and (not v_np16_1) v_np19_1 (not v_np15_1) (not v_np2_1) v_np17_1 v_np9_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np7_1) (not v_np3_1) v_np5_1 (not v_np8_1) (not v_np0_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np4_1) (not v_np13_1) (not v_np10_1)) (and (not v_np16_1) v_np19_1 (not v_np2_1) v_np15_1 v_np17_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np7_1) (not v_np3_1) (not v_np9_1) v_np5_1 (not v_np8_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np0_1 (not v_np10_1))) [2021-08-12 18:42:02,457 INFO L113 kiGriesValidityCheck]: 7#(or (and (not v_np16_1) v_np19_1 (not v_np15_1) (not v_np2_1) v_np17_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np7_1) (not v_np3_1) (not v_np9_1) v_np5_1 v_np6_1 (not v_np8_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np0_1 (not v_np10_1)) (and v_np19_1 (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np16_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np5_1) (not v_np7_1) v_np1_1 (not v_np3_1) (not v_np9_1) v_np6_1 (not v_np8_1) (not v_np0_1) (not v_np11_1) (not v_np14_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np10_1)) (and (not v_np16_1) v_np19_1 (not v_np15_1) (not v_np2_1) v_np17_1 v_np9_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np7_1) (not v_np3_1) v_np5_1 v_np6_1 (not v_np8_1) (not v_np0_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np10_1)) (and (not v_np16_1) v_np19_1 (not v_np15_1) v_np17_1 (<= incrementThread1of1ForFork0_thidvar0 1) (not v_np18_1) (not v_np7_1) v_np2_1 (not v_np3_1) (not v_np9_1) v_np5_1 v_np6_1 (not v_np8_1) (not v_np0_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np10_1))) [2021-08-12 18:42:02,538 INFO L1287 BasicCegarLoop]: Checked inductivity and non-interference of Owicki-Gries annotation in 134528011ns [2021-08-12 18:42:02,540 INFO L239 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-08-12 18:42:02,542 INFO L202 PluginConnector]: Adding new model ThreadIdListTest-Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.08 06:42:02 BasicIcfg [2021-08-12 18:42:02,542 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-08-12 18:42:02,550 INFO L168 Benchmark]: Toolchain (without parser) took 787.19 ms. Allocated memory is still 200.3 MB. Free memory was 181.4 MB in the beginning and 155.2 MB in the end (delta: 26.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 8.0 GB. [2021-08-12 18:42:02,550 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 200.3 MB. Free memory is still 182.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-08-12 18:42:02,551 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.30 ms. Allocated memory is still 200.3 MB. Free memory was 181.4 MB in the beginning and 179.9 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 8.0 GB. [2021-08-12 18:42:02,551 INFO L168 Benchmark]: Boogie Preprocessor took 14.06 ms. Allocated memory is still 200.3 MB. Free memory was 179.9 MB in the beginning and 179.1 MB in the end (delta: 791.1 kB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-08-12 18:42:02,552 INFO L168 Benchmark]: RCFGBuilder took 160.50 ms. Allocated memory is still 200.3 MB. Free memory was 179.0 MB in the beginning and 170.8 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 8.0 GB. [2021-08-12 18:42:02,552 INFO L168 Benchmark]: TraceAbstraction took 578.00 ms. Allocated memory is still 200.3 MB. Free memory was 170.4 MB in the beginning and 155.2 MB in the end (delta: 15.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. [2021-08-12 18:42:02,554 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 0.12 ms. Allocated memory is still 200.3 MB. Free memory is still 182.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 24.30 ms. Allocated memory is still 200.3 MB. Free memory was 181.4 MB in the beginning and 179.9 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 8.0 GB. * Boogie Preprocessor took 14.06 ms. Allocated memory is still 200.3 MB. Free memory was 179.9 MB in the beginning and 179.1 MB in the end (delta: 791.1 kB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 160.50 ms. Allocated memory is still 200.3 MB. Free memory was 179.0 MB in the beginning and 170.8 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 8.0 GB. * TraceAbstraction took 578.00 ms. Allocated memory is still 200.3 MB. Free memory was 170.4 MB in the beginning and 155.2 MB in the end (delta: 15.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 22]: assertion always holds For all program executions holds that assertion always holds at this location - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 5 procedures, 22 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 214.6ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 7.8ms, AutomataDifference: 35.5ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 14.7ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 7 SDtfs, 2 SDslu, 1 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 19.9ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=26occurred in iteration=0, InterpolantAutomatonStates: 3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 6.4ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 5.9ms SsaConstructionTime, 17.2ms SatisfiabilityAnalysisTime, 56.2ms InterpolantComputationTime, 7 NumberOfCodeBlocks, 7 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 14 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 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 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! Received shutdown request...