/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/gemcutter/NewStatesSleep-VarAbsGlobalSyntactic.epf -tc ../../../trunk/examples/toolchains/AutomizerBpl.xml -i ../../../trunk/examples/boogie-benchmarks-from-svcomp-memsafety-concurrent/divinefifo_1w1r.line1547.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.por-optimizations-5c708e3-m [2022-10-03 15:38:24,125 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-03 15:38:24,127 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-03 15:38:24,164 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-03 15:38:24,165 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-03 15:38:24,167 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-03 15:38:24,171 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-03 15:38:24,172 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-03 15:38:24,174 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-03 15:38:24,178 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-03 15:38:24,178 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-03 15:38:24,179 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-03 15:38:24,179 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-03 15:38:24,181 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-03 15:38:24,182 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-03 15:38:24,184 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-03 15:38:24,185 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-03 15:38:24,185 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-03 15:38:24,187 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-03 15:38:24,191 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-03 15:38:24,192 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-03 15:38:24,192 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-03 15:38:24,194 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-03 15:38:24,195 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-03 15:38:24,199 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-10-03 15:38:24,205 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-03 15:38:24,205 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-03 15:38:24,206 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-03 15:38:24,206 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleep-VarAbsGlobalSyntactic.epf [2022-10-03 15:38:24,231 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-03 15:38:24,231 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-03 15:38:24,232 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-03 15:38:24,232 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-03 15:38:24,233 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-03 15:38:24,233 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-03 15:38:24,233 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-03 15:38:24,233 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-03 15:38:24,233 INFO L138 SettingsManager]: * Use SBE=true [2022-10-03 15:38:24,233 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-03 15:38:24,234 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-03 15:38:24,234 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-03 15:38:24,234 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-03 15:38:24,234 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-03 15:38:24,235 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-03 15:38:24,235 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-03 15:38:24,235 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-03 15:38:24,235 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-03 15:38:24,235 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-03 15:38:24,235 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-03 15:38:24,235 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-03 15:38:24,235 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-03 15:38:24,235 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-03 15:38:24,235 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-10-03 15:38:24,235 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-03 15:38:24,236 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-03 15:38:24,236 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-03 15:38:24,236 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-03 15:38:24,236 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-03 15:38:24,236 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-03 15:38:24,236 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-03 15:38:24,236 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-03 15:38:24,236 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-10-03 15:38:24,236 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-10-03 15:38:24,237 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-03 15:38:24,237 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_ERROR_LOCATION [2022-10-03 15:38:24,237 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2022-10-03 15:38:24,237 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-03 15:38:24,237 INFO L138 SettingsManager]: * Independence relation used for POR in concurrent analysis=SYNTACTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-03 15:38:24,426 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-03 15:38:24,441 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-03 15:38:24,443 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-03 15:38:24,444 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2022-10-03 15:38:24,445 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2022-10-03 15:38:24,446 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/boogie-benchmarks-from-svcomp-memsafety-concurrent/divinefifo_1w1r.line1547.bpl [2022-10-03 15:38:24,447 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/boogie-benchmarks-from-svcomp-memsafety-concurrent/divinefifo_1w1r.line1547.bpl' [2022-10-03 15:38:24,518 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-03 15:38:24,519 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2022-10-03 15:38:24,520 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-03 15:38:24,520 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-03 15:38:24,521 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-03 15:38:24,531 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "divinefifo_1w1r.line1547.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 03:38:24" (1/1) ... [2022-10-03 15:38:24,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "divinefifo_1w1r.line1547.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 03:38:24" (1/1) ... [2022-10-03 15:38:24,556 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "divinefifo_1w1r.line1547.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 03:38:24" (1/1) ... [2022-10-03 15:38:24,556 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "divinefifo_1w1r.line1547.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 03:38:24" (1/1) ... [2022-10-03 15:38:24,609 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "divinefifo_1w1r.line1547.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 03:38:24" (1/1) ... [2022-10-03 15:38:24,621 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "divinefifo_1w1r.line1547.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 03:38:24" (1/1) ... [2022-10-03 15:38:24,632 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "divinefifo_1w1r.line1547.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 03:38:24" (1/1) ... [2022-10-03 15:38:24,640 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-03 15:38:24,642 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-03 15:38:24,643 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-03 15:38:24,643 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-03 15:38:24,660 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "divinefifo_1w1r.line1547.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 03:38:24" (1/1) ... [2022-10-03 15:38:24,665 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-03 15:38:24,671 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-03 15:38:24,681 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-03 15:38:24,699 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-03 15:38:24,710 INFO L130 BoogieDeclarations]: Found specification of procedure pusher [2022-10-03 15:38:24,710 INFO L138 BoogieDeclarations]: Found implementation of procedure pusher [2022-10-03 15:38:24,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-03 15:38:24,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-03 15:38:24,712 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-03 15:38:24,906 INFO L234 CfgBuilder]: Building ICFG [2022-10-03 15:38:24,907 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-03 15:38:25,753 INFO L275 CfgBuilder]: Performing block encoding [2022-10-03 15:38:25,789 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-03 15:38:25,790 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-03 15:38:25,803 INFO L202 PluginConnector]: Adding new model divinefifo_1w1r.line1547.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 03:38:25 BoogieIcfgContainer [2022-10-03 15:38:25,803 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-03 15:38:25,805 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-03 15:38:25,805 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-03 15:38:25,822 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-03 15:38:25,822 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "divinefifo_1w1r.line1547.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 03:38:24" (1/2) ... [2022-10-03 15:38:25,823 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40eeffde and model type divinefifo_1w1r.line1547.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 03:38:25, skipping insertion in model container [2022-10-03 15:38:25,823 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "divinefifo_1w1r.line1547.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 03:38:25" (2/2) ... [2022-10-03 15:38:25,824 INFO L112 eAbstractionObserver]: Analyzing ICFG divinefifo_1w1r.line1547.bpl [2022-10-03 15:38:25,830 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-10-03 15:38:25,837 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-03 15:38:25,837 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-10-03 15:38:25,837 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-10-03 15:38:26,009 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2022-10-03 15:38:26,070 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SYNTACTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-10-03 15:38:26,070 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-10-03 15:38:26,070 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-03 15:38:26,072 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2022-10-03 15:38:26,076 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2022-10-03 15:38:26,096 INFO L158 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2022-10-03 15:38:26,101 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONASSERT ======== [2022-10-03 15:38:26,106 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1ece1fa0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-03 15:38:26,106 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-10-03 15:38:26,478 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT] === [2022-10-03 15:38:26,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-03 15:38:26,484 INFO L85 PathProgramCache]: Analyzing trace with hash -322051208, now seen corresponding path program 1 times [2022-10-03 15:38:26,493 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-03 15:38:26,493 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [987944973] [2022-10-03 15:38:26,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-03 15:38:26,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-03 15:38:26,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-03 15:38:27,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-03 15:38:27,025 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-03 15:38:27,025 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [987944973] [2022-10-03 15:38:27,025 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [987944973] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-03 15:38:27,026 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-03 15:38:27,026 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-10-03 15:38:27,027 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1728379416] [2022-10-03 15:38:27,027 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-03 15:38:27,036 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-10-03 15:38:27,036 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-03 15:38:27,055 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-10-03 15:38:27,056 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-10-03 15:38:27,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-10-03 15:38:27,060 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-10-03 15:38:27,063 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 350.0) internal successors, (700), 2 states have internal predecessors, (700), 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) [2022-10-03 15:38:27,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-10-03 15:38:27,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-10-03 15:38:27,268 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-03 15:38:27,268 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT] === [2022-10-03 15:38:27,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-03 15:38:27,273 INFO L85 PathProgramCache]: Analyzing trace with hash -419728543, now seen corresponding path program 1 times [2022-10-03 15:38:27,273 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-03 15:38:27,273 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1202235990] [2022-10-03 15:38:27,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-03 15:38:27,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-03 15:38:27,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-03 15:38:27,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-03 15:38:27,879 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-03 15:38:27,879 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1202235990] [2022-10-03 15:38:27,879 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1202235990] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-03 15:38:27,880 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-03 15:38:27,880 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-10-03 15:38:27,880 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1405044066] [2022-10-03 15:38:27,880 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-03 15:38:27,881 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-10-03 15:38:27,881 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-03 15:38:27,882 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-10-03 15:38:27,883 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=154, Unknown=0, NotChecked=0, Total=182 [2022-10-03 15:38:27,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-10-03 15:38:27,883 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-10-03 15:38:27,884 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 58.84615384615385) internal successors, (765), 14 states have internal predecessors, (765), 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) [2022-10-03 15:38:27,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-10-03 15:38:27,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-10-03 15:38:31,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-10-03 15:38:31,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-10-03 15:38:31,318 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-10-03 15:38:31,319 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT] === [2022-10-03 15:38:31,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-03 15:38:31,321 INFO L85 PathProgramCache]: Analyzing trace with hash -1067615891, now seen corresponding path program 1 times [2022-10-03 15:38:31,321 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-03 15:38:31,321 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1992050123] [2022-10-03 15:38:31,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-03 15:38:31,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-03 15:38:35,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-03 15:38:48,409 INFO L134 CoverageAnalysis]: Checked inductivity of 86788 backedges. 43723 proven. 19626 refuted. 0 times theorem prover too weak. 23439 trivial. 0 not checked. [2022-10-03 15:38:48,409 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-03 15:38:48,409 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1992050123] [2022-10-03 15:38:48,409 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1992050123] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-03 15:38:48,409 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [552431056] [2022-10-03 15:38:48,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-03 15:38:48,410 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-03 15:38:48,410 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-03 15:38:48,420 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-03 15:38:48,431 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-10-03 15:38:51,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-03 15:38:52,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 21479 conjuncts, 213 conjunts are in the unsatisfiable core [2022-10-03 15:38:52,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-03 15:38:52,414 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-10-03 15:38:58,249 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-03 15:38:58,254 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-03 15:39:00,529 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 41 [2022-10-03 15:39:01,357 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2022-10-03 15:39:02,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-03 15:39:02,035 INFO L356 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-10-03 15:39:02,040 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 73 [2022-10-03 15:39:02,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-03 15:39:02,054 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 59 [2022-10-03 15:39:02,209 INFO L356 Elim1Store]: treesize reduction 30, result has 37.5 percent of original size [2022-10-03 15:39:02,210 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 29 [2022-10-03 15:39:02,427 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-10-03 15:39:02,721 INFO L134 CoverageAnalysis]: Checked inductivity of 86788 backedges. 30383 proven. 2484 refuted. 0 times theorem prover too weak. 53921 trivial. 0 not checked. [2022-10-03 15:39:02,722 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-10-03 15:39:04,236 WARN L833 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1656 (Array Int Int)) (v_ArrVal_1657 Int)) (not (= (select (store |c_ULTIMATE.start_ULTIMATE.dealloc_old_#valid#1| |c_ULTIMATE.start_ULTIMATE.dealloc_~addr#1.base| v_ArrVal_1657) (select (select (store |c_pusherThread1of1ForFork0_write~$Pointer$_old_#memory_$Pointer$#1.base| |c_pusherThread1of1ForFork0_write~$Pointer$_#ptr#1.base| v_ArrVal_1656) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|)) 1))) is different from false [2022-10-03 15:39:04,249 WARN L833 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1656 (Array Int Int)) (v_ArrVal_1657 Int)) (not (= (select (store |c_ULTIMATE.start_ULTIMATE.dealloc_old_#valid#1| |c_ULTIMATE.start_fifo_drop_head_~old~0#1.base| v_ArrVal_1657) (select (select (store |c_pusherThread1of1ForFork0_write~$Pointer$_old_#memory_$Pointer$#1.base| |c_pusherThread1of1ForFork0_write~$Pointer$_#ptr#1.base| v_ArrVal_1656) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|)) 1))) is different from false [2022-10-03 15:39:04,256 WARN L833 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1656 (Array Int Int)) (v_ArrVal_1657 Int)) (not (= (select (store |c_#valid| |c_ULTIMATE.start_fifo_drop_head_~old~0#1.base| v_ArrVal_1657) (select (select (store |c_pusherThread1of1ForFork0_write~$Pointer$_old_#memory_$Pointer$#1.base| |c_pusherThread1of1ForFork0_write~$Pointer$_#ptr#1.base| v_ArrVal_1656) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|)) 1))) is different from false [2022-10-03 15:39:04,349 WARN L833 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1656 (Array Int Int)) (v_ArrVal_1657 Int)) (not (= (select (store |c_#valid| |c_ULTIMATE.start_fifo_drop_head_#t~mem35#1.base| v_ArrVal_1657) (select (select (store |c_pusherThread1of1ForFork0_write~$Pointer$_old_#memory_$Pointer$#1.base| |c_pusherThread1of1ForFork0_write~$Pointer$_#ptr#1.base| v_ArrVal_1656) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|)) 1))) is different from false [2022-10-03 15:39:04,357 WARN L833 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1656 (Array Int Int)) (v_ArrVal_1657 Int)) (not (= (select (store |c_#valid| |c_ULTIMATE.start_read~$Pointer$_#value#1.base| v_ArrVal_1657) (select (select (store |c_pusherThread1of1ForFork0_write~$Pointer$_old_#memory_$Pointer$#1.base| |c_pusherThread1of1ForFork0_write~$Pointer$_#ptr#1.base| v_ArrVal_1656) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|)) 1))) is different from false [2022-10-03 15:39:04,362 WARN L833 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1656 (Array Int Int)) (v_ArrVal_1657 Int)) (not (= (select (store |c_#valid| (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_read~$Pointer$_#ptr#1.base|) |c_ULTIMATE.start_read~$Pointer$_#ptr#1.offset|) v_ArrVal_1657) (select (select (store |c_pusherThread1of1ForFork0_write~$Pointer$_old_#memory_$Pointer$#1.base| |c_pusherThread1of1ForFork0_write~$Pointer$_#ptr#1.base| v_ArrVal_1656) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|)) 1))) is different from false [2022-10-03 15:39:04,376 WARN L833 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1656 (Array Int Int)) (v_ArrVal_1657 Int)) (not (= (select (store |c_#valid| (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_fifo_drop_head_~self#1.base|) |c_ULTIMATE.start_fifo_drop_head_~self#1.offset|) v_ArrVal_1657) (select (select (store |c_pusherThread1of1ForFork0_write~$Pointer$_old_#memory_$Pointer$#1.base| |c_pusherThread1of1ForFork0_write~$Pointer$_#ptr#1.base| v_ArrVal_1656) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|)) 1))) is different from false [2022-10-03 15:39:04,383 WARN L833 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1656 (Array Int Int)) (v_ArrVal_1657 Int)) (not (= (select (store |c_#valid| (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_fifo_drop_head_#in~self#1.base|) |c_ULTIMATE.start_fifo_drop_head_#in~self#1.offset|) v_ArrVal_1657) (select (select (store |c_pusherThread1of1ForFork0_write~$Pointer$_old_#memory_$Pointer$#1.base| |c_pusherThread1of1ForFork0_write~$Pointer$_#ptr#1.base| v_ArrVal_1656) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|)) 1))) is different from false [2022-10-03 15:39:04,388 WARN L833 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1656 (Array Int Int)) (v_ArrVal_1657 Int)) (not (= (select (store |c_#valid| (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|) v_ArrVal_1657) (select (select (store |c_pusherThread1of1ForFork0_write~$Pointer$_old_#memory_$Pointer$#1.base| |c_pusherThread1of1ForFork0_write~$Pointer$_#ptr#1.base| v_ArrVal_1656) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|)) 1))) is different from false [2022-10-03 15:39:04,699 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-10-03 15:39:04,699 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 34 [2022-10-03 15:39:05,034 INFO L356 Elim1Store]: treesize reduction 11, result has 26.7 percent of original size [2022-10-03 15:39:05,035 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 192 treesize of output 176 [2022-10-03 15:39:05,052 WARN L833 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1656 (Array Int Int))) (= (select (select (store |c_pusherThread1of1ForFork0_write~$Pointer$_old_#memory_$Pointer$#1.base| |c_pusherThread1of1ForFork0_write~$Pointer$_#ptr#1.base| v_ArrVal_1656) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|) |c_ULTIMATE.start_ULTIMATE.dealloc_~addr#1.base|)) is different from false [2022-10-03 15:39:05,057 WARN L833 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1656 (Array Int Int))) (= (select (select (store |c_pusherThread1of1ForFork0_write~$Pointer$_old_#memory_$Pointer$#1.base| |c_pusherThread1of1ForFork0_write~$Pointer$_#ptr#1.base| v_ArrVal_1656) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|) |c_ULTIMATE.start_fifo_drop_head_~old~0#1.base|)) is different from false [2022-10-03 15:39:05,116 WARN L833 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1656 (Array Int Int))) (= (select (select (store |c_pusherThread1of1ForFork0_write~$Pointer$_old_#memory_$Pointer$#1.base| |c_pusherThread1of1ForFork0_write~$Pointer$_#ptr#1.base| v_ArrVal_1656) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|) |c_ULTIMATE.start_fifo_drop_head_#t~mem35#1.base|)) is different from false [2022-10-03 15:39:05,122 WARN L833 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1656 (Array Int Int))) (= (select (select (store |c_pusherThread1of1ForFork0_write~$Pointer$_old_#memory_$Pointer$#1.base| |c_pusherThread1of1ForFork0_write~$Pointer$_#ptr#1.base| v_ArrVal_1656) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|) |c_ULTIMATE.start_read~$Pointer$_#value#1.base|)) is different from false [2022-10-03 15:39:05,125 WARN L833 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1656 (Array Int Int))) (= (select (select (store |c_pusherThread1of1ForFork0_write~$Pointer$_old_#memory_$Pointer$#1.base| |c_pusherThread1of1ForFork0_write~$Pointer$_#ptr#1.base| v_ArrVal_1656) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|) (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_read~$Pointer$_#ptr#1.base|) |c_ULTIMATE.start_read~$Pointer$_#ptr#1.offset|))) is different from false [2022-10-03 15:39:05,134 WARN L833 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1656 (Array Int Int))) (= (select (select (store |c_pusherThread1of1ForFork0_write~$Pointer$_old_#memory_$Pointer$#1.base| |c_pusherThread1of1ForFork0_write~$Pointer$_#ptr#1.base| v_ArrVal_1656) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|) (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_fifo_drop_head_~self#1.base|) |c_ULTIMATE.start_fifo_drop_head_~self#1.offset|))) is different from false [2022-10-03 15:39:05,140 WARN L833 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1656 (Array Int Int))) (= (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_fifo_drop_head_#in~self#1.base|) |c_ULTIMATE.start_fifo_drop_head_#in~self#1.offset|) (select (select (store |c_pusherThread1of1ForFork0_write~$Pointer$_old_#memory_$Pointer$#1.base| |c_pusherThread1of1ForFork0_write~$Pointer$_#ptr#1.base| v_ArrVal_1656) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))) is different from false [2022-10-03 15:39:05,145 WARN L833 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1656 (Array Int Int))) (= (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|) (select (select (store |c_pusherThread1of1ForFork0_write~$Pointer$_old_#memory_$Pointer$#1.base| |c_pusherThread1of1ForFork0_write~$Pointer$_#ptr#1.base| v_ArrVal_1656) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))) is different from false [2022-10-03 15:39:05,226 WARN L833 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1656 (Array Int Int))) (= (select (select (store |c_pusherThread1of1ForFork0_write~$Pointer$_old_#memory_$Pointer$#1.base| |c_pusherThread1of1ForFork0_write~$Pointer$_#ptr#1.base| v_ArrVal_1656) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|) (select (select (store |c_ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$#1.base| |c_ULTIMATE.start_write~$Pointer$_#ptr#1.base| (store (select |c_ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$#1.base| |c_ULTIMATE.start_write~$Pointer$_#ptr#1.base|) |c_ULTIMATE.start_write~$Pointer$_#ptr#1.offset| |c_ULTIMATE.start_write~$Pointer$_#value#1.base|)) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))) is different from false [2022-10-03 15:39:05,235 WARN L833 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1656 (Array Int Int))) (= (select (select (store |c_pusherThread1of1ForFork0_write~$Pointer$_old_#memory_$Pointer$#1.base| |c_pusherThread1of1ForFork0_write~$Pointer$_#ptr#1.base| v_ArrVal_1656) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|) (select (select (store |c_ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$#1.base| |c_ULTIMATE.start_fifo_pop_#t~mem40#1.base| (store (select |c_ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$#1.base| |c_ULTIMATE.start_fifo_pop_#t~mem40#1.base|) |c_ULTIMATE.start_fifo_pop_#t~mem40#1.offset| |c_ULTIMATE.start_fifo_pop_#t~mem41#1.base|)) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))) is different from false [2022-10-03 15:39:05,241 WARN L833 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1656 (Array Int Int))) (= (select (select (store |c_pusherThread1of1ForFork0_write~$Pointer$_old_#memory_$Pointer$#1.base| |c_pusherThread1of1ForFork0_write~$Pointer$_#ptr#1.base| v_ArrVal_1656) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|) (select (select (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_fifo_pop_#t~mem40#1.base| (store (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_fifo_pop_#t~mem40#1.base|) |c_ULTIMATE.start_fifo_pop_#t~mem40#1.offset| |c_ULTIMATE.start_fifo_pop_#t~mem41#1.base|)) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))) is different from false [2022-10-03 15:39:05,248 WARN L833 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1656 (Array Int Int))) (= (select (select (store |c_pusherThread1of1ForFork0_write~$Pointer$_old_#memory_$Pointer$#1.base| |c_pusherThread1of1ForFork0_write~$Pointer$_#ptr#1.base| v_ArrVal_1656) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|) (select (select (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_fifo_pop_#t~mem40#1.base| (store (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_fifo_pop_#t~mem40#1.base|) |c_ULTIMATE.start_fifo_pop_#t~mem40#1.offset| |c_ULTIMATE.start_read~$Pointer$_#value#1.base|)) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))) is different from false [2022-10-03 15:39:05,253 WARN L833 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1656 (Array Int Int))) (= (select (select (store |c_pusherThread1of1ForFork0_write~$Pointer$_old_#memory_$Pointer$#1.base| |c_pusherThread1of1ForFork0_write~$Pointer$_#ptr#1.base| v_ArrVal_1656) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|) (select (select (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_fifo_pop_#t~mem40#1.base| (store (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_fifo_pop_#t~mem40#1.base|) |c_ULTIMATE.start_fifo_pop_#t~mem40#1.offset| (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_read~$Pointer$_#ptr#1.base|) |c_ULTIMATE.start_read~$Pointer$_#ptr#1.offset|))) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))) is different from false [2022-10-03 15:39:05,266 WARN L833 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1656 (Array Int Int))) (= (select (select (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_fifo_pop_#t~mem40#1.base| (let ((.cse0 (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_fifo_pop_#t~mem40#1.base|))) (store .cse0 |c_ULTIMATE.start_fifo_pop_#t~mem40#1.offset| (select .cse0 |c_ULTIMATE.start_fifo_pop_#t~mem40#1.offset|)))) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|) (select (select (store |c_pusherThread1of1ForFork0_write~$Pointer$_old_#memory_$Pointer$#1.base| |c_pusherThread1of1ForFork0_write~$Pointer$_#ptr#1.base| v_ArrVal_1656) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))) is different from false [2022-10-03 15:39:05,274 WARN L833 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1656 (Array Int Int))) (= (select (select (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_read~$Pointer$_#value#1.base| (let ((.cse0 (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_read~$Pointer$_#value#1.base|))) (store .cse0 |c_ULTIMATE.start_read~$Pointer$_#value#1.offset| (select .cse0 |c_ULTIMATE.start_read~$Pointer$_#value#1.offset|)))) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|) (select (select (store |c_pusherThread1of1ForFork0_write~$Pointer$_old_#memory_$Pointer$#1.base| |c_pusherThread1of1ForFork0_write~$Pointer$_#ptr#1.base| v_ArrVal_1656) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))) is different from false [2022-10-03 15:39:05,278 WARN L833 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1656 (Array Int Int))) (= (select (select (store |c_pusherThread1of1ForFork0_write~$Pointer$_old_#memory_$Pointer$#1.base| |c_pusherThread1of1ForFork0_write~$Pointer$_#ptr#1.base| v_ArrVal_1656) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|) (select (select (let ((.cse0 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_read~$Pointer$_#ptr#1.base|) |c_ULTIMATE.start_read~$Pointer$_#ptr#1.offset|))) (store |c_#memory_$Pointer$.base| .cse0 (let ((.cse1 (select |c_#memory_$Pointer$.base| .cse0)) (.cse2 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_read~$Pointer$_#ptr#1.base|) |c_ULTIMATE.start_read~$Pointer$_#ptr#1.offset|))) (store .cse1 .cse2 (select .cse1 .cse2))))) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))) is different from false [2022-10-03 15:39:05,286 WARN L833 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1656 (Array Int Int))) (= (select (select (let ((.cse0 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))) (store |c_#memory_$Pointer$.base| .cse0 (let ((.cse1 (select |c_#memory_$Pointer$.base| .cse0)) (.cse2 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))) (store .cse1 .cse2 (select .cse1 .cse2))))) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|) (select (select (store |c_pusherThread1of1ForFork0_write~$Pointer$_old_#memory_$Pointer$#1.base| |c_pusherThread1of1ForFork0_write~$Pointer$_#ptr#1.base| v_ArrVal_1656) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))) is different from false [2022-10-03 15:39:05,414 WARN L833 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1656 (Array Int Int))) (= (select (select (let ((.cse0 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))) (store |c_#memory_$Pointer$.base| .cse0 (let ((.cse1 (select |c_#memory_$Pointer$.base| .cse0)) (.cse2 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))) (store .cse1 .cse2 (select .cse1 .cse2))))) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|) (select (select (store |c_pusherThread1of1ForFork0_write~$Pointer$_old_#memory_$Pointer$#1.base| |c_pusherThread1of1ForFork0_fifo_node_init_~self#1.base| v_ArrVal_1656) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))) is different from false [2022-10-03 15:39:05,421 WARN L833 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1656 (Array Int Int))) (= (select (select (store |c_#memory_$Pointer$.base| |c_pusherThread1of1ForFork0_fifo_node_init_~self#1.base| v_ArrVal_1656) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|) (select (select (let ((.cse0 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))) (store |c_#memory_$Pointer$.base| .cse0 (let ((.cse1 (select |c_#memory_$Pointer$.base| .cse0)) (.cse2 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))) (store .cse1 .cse2 (select .cse1 .cse2))))) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))) is different from false [2022-10-03 15:39:05,426 WARN L833 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1656 (Array Int Int))) (= (select (select (let ((.cse0 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))) (store |c_#memory_$Pointer$.base| .cse0 (let ((.cse1 (select |c_#memory_$Pointer$.base| .cse0)) (.cse2 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))) (store .cse1 .cse2 (select .cse1 .cse2))))) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|) (select (select (store |c_#memory_$Pointer$.base| |c_pusherThread1of1ForFork0_fifo_node_init_#in~self#1.base| v_ArrVal_1656) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))) is different from false [2022-10-03 15:39:05,433 WARN L833 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1656 (Array Int Int))) (= (select (select (store |c_#memory_$Pointer$.base| |c_pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.base| v_ArrVal_1656) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|) (select (select (let ((.cse0 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))) (store |c_#memory_$Pointer$.base| .cse0 (let ((.cse1 (select |c_#memory_$Pointer$.base| .cse0)) (.cse2 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))) (store .cse1 .cse2 (select .cse1 .cse2))))) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))) is different from false [2022-10-03 15:39:05,442 WARN L833 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1656 (Array Int Int))) (= (select (select (let ((.cse0 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))) (store |c_#memory_$Pointer$.base| .cse0 (let ((.cse1 (select |c_#memory_$Pointer$.base| .cse0)) (.cse2 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))) (store .cse1 .cse2 (select .cse1 .cse2))))) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|) (select (select (store |c_#memory_$Pointer$.base| |c_pusherThread1of1ForFork0_#Ultimate.allocOnHeap_#res#1.base| v_ArrVal_1656) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))) is different from false [2022-10-03 15:39:07,462 WARN L833 $PredicateComparison]: unable to prove that (forall ((|pusherThread1of1ForFork0_#Ultimate.allocOnHeap_#res#1.base| Int)) (or (not (< |pusherThread1of1ForFork0_#Ultimate.allocOnHeap_#res#1.base| |c_#StackHeapBarrier|)) (forall ((v_ArrVal_1656 (Array Int Int))) (= (select (select (let ((.cse0 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))) (store |c_#memory_$Pointer$.base| .cse0 (let ((.cse1 (select |c_#memory_$Pointer$.base| .cse0)) (.cse2 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))) (store .cse1 .cse2 (select .cse1 .cse2))))) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|) (select (select (store |c_#memory_$Pointer$.base| |pusherThread1of1ForFork0_#Ultimate.allocOnHeap_#res#1.base| v_ArrVal_1656) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))))) is different from false [2022-10-03 15:39:07,733 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-10-03 15:39:07,735 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 8230 treesize of output 7208 [2022-10-03 15:39:07,872 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9574 treesize of output 8550 [2022-10-03 15:39:08,141 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8182 treesize of output 7798 [2022-10-03 15:39:08,184 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7798 treesize of output 7318 [2022-10-03 15:39:08,239 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-10-03 15:39:08,240 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 8420 treesize of output 7552 [2022-10-03 15:46:49,734 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-10-03 15:46:52,261 INFO L134 CoverageAnalysis]: Checked inductivity of 86788 backedges. 30715 proven. 727 refuted. 0 times theorem prover too weak. 54047 trivial. 1299 not checked. [2022-10-03 15:46:52,262 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [552431056] provided 0 perfect and 2 imperfect interpolant sequences [2022-10-03 15:46:52,262 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-10-03 15:46:52,264 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [46, 64, 68] total 173 [2022-10-03 15:46:52,265 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2028669137] [2022-10-03 15:46:52,265 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-10-03 15:46:52,276 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 173 states [2022-10-03 15:46:52,276 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-03 15:46:52,277 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 173 interpolants. [2022-10-03 15:46:52,285 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=651, Invalid=19174, Unknown=43, NotChecked=9888, Total=29756 [2022-10-03 15:46:52,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-10-03 15:46:52,290 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-10-03 15:46:52,294 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 173 states, 173 states have (on average 31.98843930635838) internal successors, (5534), 173 states have internal predecessors, (5534), 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) [2022-10-03 15:46:52,294 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-10-03 15:46:52,294 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-10-03 15:46:52,295 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-10-03 15:47:00,793 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse0 (+ |c_#StackHeapBarrier| 1))) (and (<= .cse0 |c_ULTIMATE.start_fifo_pop_~self#1.base|) (< |c_#StackHeapBarrier| |c_ULTIMATE.start_#Ultimate.allocOnStack_#res#1.base|) (<= (+ |c_pusherThread1of1ForFork0_#Ultimate.allocOnHeap_#res#1.base| 2) |c_ULTIMATE.start_fifo_pop_~self#1.base|) (= |c_ULTIMATE.start_fifo_front_#in~wait#1| 1) (= |c_pusherThread1of1ForFork0_~q~0#1.offset| 0) (= |c_pusherThread1of1ForFork0_~q_#1.offset| 0) (= |c_ULTIMATE.start_main_~#q~1#1.offset| 0) (= |c_ULTIMATE.start_fifo_front_~wait#1| 1) (<= .cse0 |c_pusherThread1of1ForFork0_#in~q_#1.base|) (= |c_ULTIMATE.start_fifo_pop_~self#1.base| |c_pusherThread1of1ForFork0_fifo_push_#in~self#1.base|) (= |c_pusherThread1of1ForFork0_fifo_push_~self#1.offset| 0) (= (select |c_ULTIMATE.start_#Ultimate.allocOnHeap_old_#valid#1| |c_ULTIMATE.start_#Ultimate.allocOnHeap_#res#1.base|) 0) (not (<= (mod |c_ULTIMATE.start_fifo_pop_#t~ret39#1| 256) 0)) (= |c_pusherThread1of1ForFork0_fifo_push_#in~self#1.offset| 0) (forall ((|pusherThread1of1ForFork0_#Ultimate.allocOnHeap_#res#1.base| Int)) (or (not (< |pusherThread1of1ForFork0_#Ultimate.allocOnHeap_#res#1.base| |c_#StackHeapBarrier|)) (forall ((v_ArrVal_1656 (Array Int Int))) (= (select (select (let ((.cse1 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))) (store |c_#memory_$Pointer$.base| .cse1 (let ((.cse2 (select |c_#memory_$Pointer$.base| .cse1)) (.cse3 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))) (store .cse2 .cse3 (select .cse2 .cse3))))) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|) (select (select (store |c_#memory_$Pointer$.base| |pusherThread1of1ForFork0_#Ultimate.allocOnHeap_#res#1.base| v_ArrVal_1656) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))))) (= |c_pusherThread1of1ForFork0_~q_#1.base| |c_ULTIMATE.start_fifo_pop_~self#1.base|) (= |c_pusherThread1of1ForFork0_#in~q_#1.offset| 0) (= |c_ULTIMATE.start_fifo_pop_~self#1.base| |c_pusherThread1of1ForFork0_write~$Pointer$_#ptr#1.base|) (= |c_ULTIMATE.start_fifo_pop_~self#1.base| |c_pusherThread1of1ForFork0_#in~q_#1.base|) (= |c_ULTIMATE.start_#Ultimate.allocOnStack_#res#1.offset| 0) (<= (+ 2 |c_pusherThread1of1ForFork0_fifo_node_init_#in~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.base|) (= |c_ULTIMATE.start_main_~#q~1#1.base| |c_pusherThread1of1ForFork0_#in~q_#1.base|) (= |c_pusherThread1of1ForFork0_fifo_push_~self#1.base| |c_ULTIMATE.start_fifo_pop_~self#1.base|) (= |c_ULTIMATE.start_fifo_pop_~self#1.base| |c_pusherThread1of1ForFork0_~q~0#1.base|) (= |c_ULTIMATE.start_fifo_pop_#in~self#1.base| |c_pusherThread1of1ForFork0_#in~q_#1.base|) (= |c_ULTIMATE.start_fifo_pop_~self#1.offset| 0) (<= .cse0 |c_ULTIMATE.start_main_~#q~1#1.base|) (= |c_ULTIMATE.start_fifo_pop_#in~self#1.offset| 0) (<= (+ |c_pusherThread1of1ForFork0_fifo_node_init_~self#1.base| 2) |c_ULTIMATE.start_fifo_pop_~self#1.base|))) is different from false [2022-10-03 15:47:02,797 WARN L833 $PredicateComparison]: unable to prove that (and (<= (+ |c_#StackHeapBarrier| 1) |c_ULTIMATE.start_fifo_pop_~self#1.base|) (= |c_pusherThread1of1ForFork0_~q~0#1.offset| 0) (forall ((|pusherThread1of1ForFork0_#Ultimate.allocOnHeap_#res#1.base| Int)) (or (not (< |pusherThread1of1ForFork0_#Ultimate.allocOnHeap_#res#1.base| |c_#StackHeapBarrier|)) (forall ((v_ArrVal_1656 (Array Int Int))) (= (select (select (let ((.cse0 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))) (store |c_#memory_$Pointer$.base| .cse0 (let ((.cse1 (select |c_#memory_$Pointer$.base| .cse0)) (.cse2 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))) (store .cse1 .cse2 (select .cse1 .cse2))))) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|) (select (select (store |c_#memory_$Pointer$.base| |pusherThread1of1ForFork0_#Ultimate.allocOnHeap_#res#1.base| v_ArrVal_1656) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))))) (= |c_ULTIMATE.start_fifo_pop_~self#1.base| |c_pusherThread1of1ForFork0_~q~0#1.base|) (= |c_ULTIMATE.start_fifo_pop_~self#1.offset| 0)) is different from false [2022-10-03 15:47:04,804 WARN L833 $PredicateComparison]: unable to prove that (and (<= (+ |c_#StackHeapBarrier| 1) |c_ULTIMATE.start_fifo_pop_~self#1.base|) (= |c_pusherThread1of1ForFork0_~q~0#1.offset| 0) (= |c_ULTIMATE.start_fifo_pop_~self#1.base| |c_pusherThread1of1ForFork0_fifo_push_#in~self#1.base|) (= |c_pusherThread1of1ForFork0_fifo_push_#in~self#1.offset| 0) (forall ((|pusherThread1of1ForFork0_#Ultimate.allocOnHeap_#res#1.base| Int)) (or (not (< |pusherThread1of1ForFork0_#Ultimate.allocOnHeap_#res#1.base| |c_#StackHeapBarrier|)) (forall ((v_ArrVal_1656 (Array Int Int))) (= (select (select (let ((.cse0 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))) (store |c_#memory_$Pointer$.base| .cse0 (let ((.cse1 (select |c_#memory_$Pointer$.base| .cse0)) (.cse2 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))) (store .cse1 .cse2 (select .cse1 .cse2))))) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|) (select (select (store |c_#memory_$Pointer$.base| |pusherThread1of1ForFork0_#Ultimate.allocOnHeap_#res#1.base| v_ArrVal_1656) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))))) (= |c_ULTIMATE.start_fifo_pop_~self#1.base| |c_pusherThread1of1ForFork0_~q~0#1.base|) (= |c_ULTIMATE.start_fifo_pop_~self#1.offset| 0)) is different from false [2022-10-03 15:47:06,807 WARN L833 $PredicateComparison]: unable to prove that (and (<= (+ |c_#StackHeapBarrier| 1) |c_ULTIMATE.start_fifo_pop_~self#1.base|) (= |c_pusherThread1of1ForFork0_~q~0#1.offset| 0) (= |c_pusherThread1of1ForFork0_fifo_push_~self#1.offset| 0) (forall ((|pusherThread1of1ForFork0_#Ultimate.allocOnHeap_#res#1.base| Int)) (or (not (< |pusherThread1of1ForFork0_#Ultimate.allocOnHeap_#res#1.base| |c_#StackHeapBarrier|)) (forall ((v_ArrVal_1656 (Array Int Int))) (= (select (select (let ((.cse0 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))) (store |c_#memory_$Pointer$.base| .cse0 (let ((.cse1 (select |c_#memory_$Pointer$.base| .cse0)) (.cse2 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))) (store .cse1 .cse2 (select .cse1 .cse2))))) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|) (select (select (store |c_#memory_$Pointer$.base| |pusherThread1of1ForFork0_#Ultimate.allocOnHeap_#res#1.base| v_ArrVal_1656) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))))) (= |c_pusherThread1of1ForFork0_fifo_push_~self#1.base| |c_ULTIMATE.start_fifo_pop_~self#1.base|) (= |c_ULTIMATE.start_fifo_pop_~self#1.base| |c_pusherThread1of1ForFork0_~q~0#1.base|) (= |c_ULTIMATE.start_fifo_pop_~self#1.offset| 0)) is different from false [2022-10-03 15:47:11,351 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse0 (+ |c_#StackHeapBarrier| 1))) (and (<= .cse0 |c_ULTIMATE.start_fifo_pop_~self#1.base|) (< |c_#StackHeapBarrier| |c_ULTIMATE.start_#Ultimate.allocOnStack_#res#1.base|) (= |c_ULTIMATE.start_fifo_front_#in~wait#1| 1) (= |c_pusherThread1of1ForFork0_~q~0#1.offset| 0) (= |c_pusherThread1of1ForFork0_~q_#1.offset| 0) (= |c_ULTIMATE.start_main_~#q~1#1.offset| 0) (= |c_ULTIMATE.start_fifo_front_~wait#1| 1) (<= .cse0 |c_pusherThread1of1ForFork0_#in~q_#1.base|) (= |c_ULTIMATE.start_fifo_pop_~self#1.base| |c_pusherThread1of1ForFork0_fifo_push_#in~self#1.base|) (= |c_pusherThread1of1ForFork0_fifo_push_~self#1.offset| 0) (= (select |c_ULTIMATE.start_#Ultimate.allocOnHeap_old_#valid#1| |c_ULTIMATE.start_#Ultimate.allocOnHeap_#res#1.base|) 0) (not (<= (mod |c_ULTIMATE.start_fifo_pop_#t~ret39#1| 256) 0)) (= |c_pusherThread1of1ForFork0_fifo_push_#in~self#1.offset| 0) (forall ((|pusherThread1of1ForFork0_#Ultimate.allocOnHeap_#res#1.base| Int)) (or (not (< |pusherThread1of1ForFork0_#Ultimate.allocOnHeap_#res#1.base| |c_#StackHeapBarrier|)) (forall ((v_ArrVal_1656 (Array Int Int))) (= (select (select (let ((.cse1 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))) (store |c_#memory_$Pointer$.base| .cse1 (let ((.cse2 (select |c_#memory_$Pointer$.base| .cse1)) (.cse3 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))) (store .cse2 .cse3 (select .cse2 .cse3))))) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|) (select (select (store |c_#memory_$Pointer$.base| |pusherThread1of1ForFork0_#Ultimate.allocOnHeap_#res#1.base| v_ArrVal_1656) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))))) (= |c_pusherThread1of1ForFork0_~q_#1.base| |c_ULTIMATE.start_fifo_pop_~self#1.base|) (= |c_pusherThread1of1ForFork0_#in~q_#1.offset| 0) (= |c_ULTIMATE.start_fifo_pop_~self#1.base| |c_pusherThread1of1ForFork0_write~$Pointer$_#ptr#1.base|) (= |c_ULTIMATE.start_fifo_pop_~self#1.base| |c_pusherThread1of1ForFork0_#in~q_#1.base|) (= |c_ULTIMATE.start_#Ultimate.allocOnStack_#res#1.offset| 0) (= |c_ULTIMATE.start_main_~#q~1#1.base| |c_pusherThread1of1ForFork0_#in~q_#1.base|) (= |c_pusherThread1of1ForFork0_fifo_push_~self#1.base| |c_ULTIMATE.start_fifo_pop_~self#1.base|) (= |c_ULTIMATE.start_fifo_pop_~self#1.base| |c_pusherThread1of1ForFork0_~q~0#1.base|) (= |c_ULTIMATE.start_fifo_pop_#in~self#1.base| |c_pusherThread1of1ForFork0_#in~q_#1.base|) (= |c_ULTIMATE.start_fifo_pop_~self#1.offset| 0) (<= .cse0 |c_ULTIMATE.start_main_~#q~1#1.base|) (= |c_ULTIMATE.start_fifo_pop_#in~self#1.offset| 0))) is different from false [2022-10-03 15:47:15,608 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse0 (+ |c_#StackHeapBarrier| 1))) (and (<= .cse0 |c_ULTIMATE.start_fifo_pop_~self#1.base|) (< |c_#StackHeapBarrier| |c_ULTIMATE.start_#Ultimate.allocOnStack_#res#1.base|) (<= (+ |c_pusherThread1of1ForFork0_#Ultimate.allocOnHeap_#res#1.base| 2) |c_ULTIMATE.start_fifo_pop_~self#1.base|) (= |c_ULTIMATE.start_fifo_front_#in~wait#1| 1) (= |c_pusherThread1of1ForFork0_~q~0#1.offset| 0) (= |c_pusherThread1of1ForFork0_~q_#1.offset| 0) (= |c_ULTIMATE.start_main_~#q~1#1.offset| 0) (= |c_ULTIMATE.start_fifo_front_~wait#1| 1) (<= .cse0 |c_pusherThread1of1ForFork0_#in~q_#1.base|) (= |c_ULTIMATE.start_fifo_pop_~self#1.base| |c_pusherThread1of1ForFork0_fifo_push_#in~self#1.base|) (= |c_pusherThread1of1ForFork0_fifo_push_~self#1.offset| 0) (= (select |c_ULTIMATE.start_#Ultimate.allocOnHeap_old_#valid#1| |c_ULTIMATE.start_#Ultimate.allocOnHeap_#res#1.base|) 0) (= |c_pusherThread1of1ForFork0_fifo_push_#in~self#1.offset| 0) (forall ((|pusherThread1of1ForFork0_#Ultimate.allocOnHeap_#res#1.base| Int)) (or (not (< |pusherThread1of1ForFork0_#Ultimate.allocOnHeap_#res#1.base| |c_#StackHeapBarrier|)) (forall ((v_ArrVal_1656 (Array Int Int))) (= (select (select (let ((.cse1 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))) (store |c_#memory_$Pointer$.base| .cse1 (let ((.cse2 (select |c_#memory_$Pointer$.base| .cse1)) (.cse3 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))) (store .cse2 .cse3 (select .cse2 .cse3))))) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|) (select (select (store |c_#memory_$Pointer$.base| |pusherThread1of1ForFork0_#Ultimate.allocOnHeap_#res#1.base| v_ArrVal_1656) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))))) (= |c_pusherThread1of1ForFork0_~q_#1.base| |c_ULTIMATE.start_fifo_pop_~self#1.base|) (= |c_pusherThread1of1ForFork0_#in~q_#1.offset| 0) (= |c_ULTIMATE.start_fifo_pop_~self#1.base| |c_pusherThread1of1ForFork0_write~$Pointer$_#ptr#1.base|) (= |c_ULTIMATE.start_fifo_pop_~self#1.base| |c_pusherThread1of1ForFork0_#in~q_#1.base|) (= |c_ULTIMATE.start_#Ultimate.allocOnStack_#res#1.offset| 0) (<= (+ 2 |c_pusherThread1of1ForFork0_fifo_node_init_#in~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.base|) (= |c_ULTIMATE.start_main_~#q~1#1.base| |c_pusherThread1of1ForFork0_#in~q_#1.base|) (= |c_pusherThread1of1ForFork0_fifo_push_~self#1.base| |c_ULTIMATE.start_fifo_pop_~self#1.base|) (= |c_ULTIMATE.start_fifo_pop_~self#1.base| |c_pusherThread1of1ForFork0_~q~0#1.base|) (= |c_ULTIMATE.start_fifo_pop_#in~self#1.base| |c_pusherThread1of1ForFork0_#in~q_#1.base|) (= |c_ULTIMATE.start_fifo_pop_~self#1.offset| 0) (<= .cse0 |c_ULTIMATE.start_main_~#q~1#1.base|) (= |c_ULTIMATE.start_fifo_pop_#in~self#1.offset| 0) (<= (+ |c_pusherThread1of1ForFork0_fifo_node_init_~self#1.base| 2) |c_ULTIMATE.start_fifo_pop_~self#1.base|))) is different from false [2022-10-03 15:47:18,061 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse0 (+ |c_#StackHeapBarrier| 1))) (and (<= .cse0 |c_ULTIMATE.start_fifo_pop_~self#1.base|) (< |c_#StackHeapBarrier| |c_ULTIMATE.start_#Ultimate.allocOnStack_#res#1.base|) (= |c_ULTIMATE.start_fifo_front_#in~wait#1| 1) (= |c_pusherThread1of1ForFork0_~q~0#1.offset| 0) (= |c_pusherThread1of1ForFork0_~q_#1.offset| 0) (= |c_ULTIMATE.start_main_~#q~1#1.offset| 0) (= |c_ULTIMATE.start_fifo_front_~wait#1| 1) (<= .cse0 |c_pusherThread1of1ForFork0_#in~q_#1.base|) (= |c_ULTIMATE.start_fifo_pop_~self#1.base| |c_pusherThread1of1ForFork0_fifo_push_#in~self#1.base|) (= |c_pusherThread1of1ForFork0_fifo_push_~self#1.offset| 0) (= (select |c_ULTIMATE.start_#Ultimate.allocOnHeap_old_#valid#1| |c_ULTIMATE.start_#Ultimate.allocOnHeap_#res#1.base|) 0) (= |c_pusherThread1of1ForFork0_fifo_push_#in~self#1.offset| 0) (forall ((|pusherThread1of1ForFork0_#Ultimate.allocOnHeap_#res#1.base| Int)) (or (not (< |pusherThread1of1ForFork0_#Ultimate.allocOnHeap_#res#1.base| |c_#StackHeapBarrier|)) (forall ((v_ArrVal_1656 (Array Int Int))) (= (select (select (let ((.cse1 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))) (store |c_#memory_$Pointer$.base| .cse1 (let ((.cse2 (select |c_#memory_$Pointer$.base| .cse1)) (.cse3 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))) (store .cse2 .cse3 (select .cse2 .cse3))))) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|) (select (select (store |c_#memory_$Pointer$.base| |pusherThread1of1ForFork0_#Ultimate.allocOnHeap_#res#1.base| v_ArrVal_1656) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))))) (= |c_pusherThread1of1ForFork0_~q_#1.base| |c_ULTIMATE.start_fifo_pop_~self#1.base|) (= |c_pusherThread1of1ForFork0_#in~q_#1.offset| 0) (= |c_ULTIMATE.start_fifo_pop_~self#1.base| |c_pusherThread1of1ForFork0_write~$Pointer$_#ptr#1.base|) (= |c_ULTIMATE.start_fifo_pop_~self#1.base| |c_pusherThread1of1ForFork0_#in~q_#1.base|) (= |c_ULTIMATE.start_#Ultimate.allocOnStack_#res#1.offset| 0) (= |c_ULTIMATE.start_main_~#q~1#1.base| |c_pusherThread1of1ForFork0_#in~q_#1.base|) (= |c_pusherThread1of1ForFork0_fifo_push_~self#1.base| |c_ULTIMATE.start_fifo_pop_~self#1.base|) (= |c_ULTIMATE.start_fifo_pop_~self#1.base| |c_pusherThread1of1ForFork0_~q~0#1.base|) (= |c_ULTIMATE.start_fifo_pop_#in~self#1.base| |c_pusherThread1of1ForFork0_#in~q_#1.base|) (= |c_ULTIMATE.start_fifo_pop_~self#1.offset| 0) (<= .cse0 |c_ULTIMATE.start_main_~#q~1#1.base|) (= |c_ULTIMATE.start_fifo_pop_#in~self#1.offset| 0))) is different from false [2022-10-03 15:47:26,542 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse0 (+ |c_#StackHeapBarrier| 1))) (and (= |c_ULTIMATE.start_fifo_pop_~self#1.offset| |c_ULTIMATE.start_fifo_drop_head_#in~self#1.offset|) (<= .cse0 |c_ULTIMATE.start_fifo_pop_~self#1.base|) (= |c_ULTIMATE.start_fifo_pop_~self#1.offset| |c_ULTIMATE.start_write~$Pointer$_#ptr#1.offset|) (< |c_#StackHeapBarrier| |c_ULTIMATE.start_#Ultimate.allocOnStack_#res#1.base|) (<= (+ |c_pusherThread1of1ForFork0_#Ultimate.allocOnHeap_#res#1.base| 2) |c_ULTIMATE.start_fifo_pop_~self#1.base|) (= |c_pusherThread1of1ForFork0_fifo_push_~self#1.base| |c_ULTIMATE.start_write~$Pointer$_#ptr#1.base|) (= |c_ULTIMATE.start_fifo_front_#in~wait#1| 1) (= |c_pusherThread1of1ForFork0_~q~0#1.offset| 0) (= |c_pusherThread1of1ForFork0_~q_#1.offset| 0) (= |c_ULTIMATE.start_main_~#q~1#1.offset| 0) (= |c_ULTIMATE.start_fifo_front_~wait#1| 1) (<= .cse0 |c_pusherThread1of1ForFork0_#in~q_#1.base|) (= |c_ULTIMATE.start_fifo_drop_head_#in~self#1.offset| 0) (= |c_ULTIMATE.start_fifo_pop_~self#1.base| |c_pusherThread1of1ForFork0_fifo_push_#in~self#1.base|) (= |c_pusherThread1of1ForFork0_fifo_push_~self#1.offset| 0) (= (select |c_ULTIMATE.start_#Ultimate.allocOnHeap_old_#valid#1| |c_ULTIMATE.start_#Ultimate.allocOnHeap_#res#1.base|) 0) (= |c_ULTIMATE.start_fifo_pop_~self#1.base| |c_ULTIMATE.start_write~$Pointer$_#ptr#1.base|) (= |c_ULTIMATE.start_fifo_drop_head_~self#1.base| |c_ULTIMATE.start_fifo_pop_~self#1.base|) (= |c_pusherThread1of1ForFork0_fifo_push_#in~self#1.offset| 0) (forall ((|pusherThread1of1ForFork0_#Ultimate.allocOnHeap_#res#1.base| Int)) (or (not (< |pusherThread1of1ForFork0_#Ultimate.allocOnHeap_#res#1.base| |c_#StackHeapBarrier|)) (forall ((v_ArrVal_1656 (Array Int Int))) (= (select (select (let ((.cse1 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))) (store |c_#memory_$Pointer$.base| .cse1 (let ((.cse2 (select |c_#memory_$Pointer$.base| .cse1)) (.cse3 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))) (store .cse2 .cse3 (select .cse2 .cse3))))) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|) (select (select (store |c_#memory_$Pointer$.base| |pusherThread1of1ForFork0_#Ultimate.allocOnHeap_#res#1.base| v_ArrVal_1656) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))))) (= |c_ULTIMATE.start_fifo_drop_head_~self#1.offset| |c_ULTIMATE.start_fifo_pop_~self#1.offset|) (= |c_pusherThread1of1ForFork0_~q_#1.base| |c_ULTIMATE.start_fifo_pop_~self#1.base|) (= |c_pusherThread1of1ForFork0_#in~q_#1.offset| 0) (= |c_ULTIMATE.start_fifo_drop_head_~self#1.base| |c_pusherThread1of1ForFork0_fifo_push_~self#1.base|) (= |c_ULTIMATE.start_fifo_pop_~self#1.base| |c_pusherThread1of1ForFork0_write~$Pointer$_#ptr#1.base|) (= |c_ULTIMATE.start_fifo_pop_~self#1.base| |c_pusherThread1of1ForFork0_#in~q_#1.base|) (= |c_ULTIMATE.start_#Ultimate.allocOnStack_#res#1.offset| 0) (= |c_ULTIMATE.start_fifo_drop_head_~self#1.offset| 0) (= |c_ULTIMATE.start_fifo_pop_~self#1.base| |c_ULTIMATE.start_fifo_drop_head_#in~self#1.base|) (<= (+ 2 |c_pusherThread1of1ForFork0_fifo_node_init_#in~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.base|) (= |c_ULTIMATE.start_main_~#q~1#1.base| |c_pusherThread1of1ForFork0_#in~q_#1.base|) (= |c_pusherThread1of1ForFork0_fifo_push_~self#1.base| |c_ULTIMATE.start_fifo_drop_head_#in~self#1.base|) (= |c_pusherThread1of1ForFork0_fifo_push_~self#1.base| |c_ULTIMATE.start_fifo_pop_~self#1.base|) (= |c_ULTIMATE.start_fifo_pop_~self#1.base| |c_pusherThread1of1ForFork0_~q~0#1.base|) (= |c_ULTIMATE.start_fifo_pop_#in~self#1.base| |c_pusherThread1of1ForFork0_#in~q_#1.base|) (= |c_ULTIMATE.start_fifo_pop_~self#1.offset| 0) (<= .cse0 |c_ULTIMATE.start_main_~#q~1#1.base|) (= |c_ULTIMATE.start_fifo_pop_#in~self#1.offset| 0) (= |c_ULTIMATE.start_write~$Pointer$_#ptr#1.offset| 0) (<= (+ |c_pusherThread1of1ForFork0_fifo_node_init_~self#1.base| 2) |c_ULTIMATE.start_fifo_pop_~self#1.base|))) is different from false [2022-10-03 15:47:32,546 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse0 (+ |c_#StackHeapBarrier| 1))) (and (= |c_ULTIMATE.start_fifo_pop_~self#1.offset| |c_ULTIMATE.start_fifo_drop_head_#in~self#1.offset|) (<= .cse0 |c_ULTIMATE.start_fifo_pop_~self#1.base|) (= |c_ULTIMATE.start_fifo_pop_~self#1.offset| |c_ULTIMATE.start_write~$Pointer$_#ptr#1.offset|) (< |c_#StackHeapBarrier| |c_ULTIMATE.start_#Ultimate.allocOnStack_#res#1.base|) (<= (+ |c_pusherThread1of1ForFork0_#Ultimate.allocOnHeap_#res#1.base| 2) |c_ULTIMATE.start_fifo_pop_~self#1.base|) (= |c_pusherThread1of1ForFork0_fifo_push_~self#1.base| |c_ULTIMATE.start_write~$Pointer$_#ptr#1.base|) (= |c_ULTIMATE.start_fifo_front_#in~wait#1| 1) (= |c_pusherThread1of1ForFork0_~q~0#1.offset| 0) (= |c_pusherThread1of1ForFork0_~q_#1.offset| 0) (= |c_ULTIMATE.start_main_~#q~1#1.offset| 0) (= |c_ULTIMATE.start_fifo_front_~wait#1| 1) (<= .cse0 |c_pusherThread1of1ForFork0_#in~q_#1.base|) (= |c_ULTIMATE.start_fifo_drop_head_#in~self#1.offset| 0) (= |c_ULTIMATE.start_fifo_pop_~self#1.base| |c_pusherThread1of1ForFork0_fifo_push_#in~self#1.base|) (= |c_pusherThread1of1ForFork0_fifo_push_~self#1.offset| 0) (= (select |c_ULTIMATE.start_#Ultimate.allocOnHeap_old_#valid#1| |c_ULTIMATE.start_#Ultimate.allocOnHeap_#res#1.base|) 0) (not (<= (mod |c_ULTIMATE.start_fifo_pop_#t~ret39#1| 256) 0)) (= |c_ULTIMATE.start_fifo_pop_~self#1.base| |c_ULTIMATE.start_write~$Pointer$_#ptr#1.base|) (= |c_ULTIMATE.start_fifo_drop_head_~self#1.base| |c_ULTIMATE.start_fifo_pop_~self#1.base|) (= |c_pusherThread1of1ForFork0_fifo_push_#in~self#1.offset| 0) (forall ((|pusherThread1of1ForFork0_#Ultimate.allocOnHeap_#res#1.base| Int)) (or (not (< |pusherThread1of1ForFork0_#Ultimate.allocOnHeap_#res#1.base| |c_#StackHeapBarrier|)) (forall ((v_ArrVal_1656 (Array Int Int))) (= (select (select (let ((.cse1 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))) (store |c_#memory_$Pointer$.base| .cse1 (let ((.cse2 (select |c_#memory_$Pointer$.base| .cse1)) (.cse3 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))) (store .cse2 .cse3 (select .cse2 .cse3))))) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|) (select (select (store |c_#memory_$Pointer$.base| |pusherThread1of1ForFork0_#Ultimate.allocOnHeap_#res#1.base| v_ArrVal_1656) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))))) (= |c_ULTIMATE.start_fifo_drop_head_~self#1.offset| |c_ULTIMATE.start_fifo_pop_~self#1.offset|) (= |c_pusherThread1of1ForFork0_~q_#1.base| |c_ULTIMATE.start_fifo_pop_~self#1.base|) (= |c_pusherThread1of1ForFork0_#in~q_#1.offset| 0) (= |c_ULTIMATE.start_fifo_drop_head_~self#1.base| |c_pusherThread1of1ForFork0_fifo_push_~self#1.base|) (= |c_ULTIMATE.start_fifo_pop_~self#1.base| |c_pusherThread1of1ForFork0_write~$Pointer$_#ptr#1.base|) (= |c_ULTIMATE.start_fifo_pop_~self#1.base| |c_pusherThread1of1ForFork0_#in~q_#1.base|) (= |c_ULTIMATE.start_#Ultimate.allocOnStack_#res#1.offset| 0) (= |c_ULTIMATE.start_fifo_drop_head_~self#1.offset| 0) (= |c_ULTIMATE.start_fifo_pop_~self#1.base| |c_ULTIMATE.start_fifo_drop_head_#in~self#1.base|) (<= (+ 2 |c_pusherThread1of1ForFork0_fifo_node_init_#in~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.base|) (= |c_ULTIMATE.start_main_~#q~1#1.base| |c_pusherThread1of1ForFork0_#in~q_#1.base|) (= |c_pusherThread1of1ForFork0_fifo_push_~self#1.base| |c_ULTIMATE.start_fifo_drop_head_#in~self#1.base|) (= |c_pusherThread1of1ForFork0_fifo_push_~self#1.base| |c_ULTIMATE.start_fifo_pop_~self#1.base|) (= |c_ULTIMATE.start_fifo_pop_~self#1.base| |c_pusherThread1of1ForFork0_~q~0#1.base|) (= |c_ULTIMATE.start_fifo_pop_#in~self#1.base| |c_pusherThread1of1ForFork0_#in~q_#1.base|) (= |c_ULTIMATE.start_fifo_pop_~self#1.offset| 0) (<= .cse0 |c_ULTIMATE.start_main_~#q~1#1.base|) (= |c_ULTIMATE.start_fifo_pop_#in~self#1.offset| 0) (= |c_ULTIMATE.start_write~$Pointer$_#ptr#1.offset| 0) (<= (+ |c_pusherThread1of1ForFork0_fifo_node_init_~self#1.base| 2) |c_ULTIMATE.start_fifo_pop_~self#1.base|))) is different from false [2022-10-03 15:47:36,459 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse0 (+ |c_#StackHeapBarrier| 1))) (and (= |c_ULTIMATE.start_fifo_pop_~self#1.offset| |c_ULTIMATE.start_fifo_drop_head_#in~self#1.offset|) (<= .cse0 |c_ULTIMATE.start_fifo_pop_~self#1.base|) (< |c_#StackHeapBarrier| |c_ULTIMATE.start_#Ultimate.allocOnStack_#res#1.base|) (<= (+ |c_pusherThread1of1ForFork0_#Ultimate.allocOnHeap_#res#1.base| 2) |c_ULTIMATE.start_fifo_pop_~self#1.base|) (= |c_ULTIMATE.start_fifo_front_#in~wait#1| 1) (= |c_pusherThread1of1ForFork0_~q~0#1.offset| 0) (= |c_pusherThread1of1ForFork0_~q_#1.offset| 0) (= |c_ULTIMATE.start_main_~#q~1#1.offset| 0) (= |c_ULTIMATE.start_fifo_front_~wait#1| 1) (<= .cse0 |c_pusherThread1of1ForFork0_#in~q_#1.base|) (= |c_ULTIMATE.start_fifo_drop_head_#in~self#1.offset| 0) (= |c_ULTIMATE.start_fifo_pop_~self#1.base| |c_pusherThread1of1ForFork0_fifo_push_#in~self#1.base|) (= |c_pusherThread1of1ForFork0_fifo_push_~self#1.offset| 0) (= (select |c_ULTIMATE.start_#Ultimate.allocOnHeap_old_#valid#1| |c_ULTIMATE.start_#Ultimate.allocOnHeap_#res#1.base|) 0) (= |c_ULTIMATE.start_fifo_drop_head_~self#1.base| |c_ULTIMATE.start_fifo_pop_~self#1.base|) (= |c_pusherThread1of1ForFork0_fifo_push_#in~self#1.offset| 0) (forall ((|pusherThread1of1ForFork0_#Ultimate.allocOnHeap_#res#1.base| Int)) (or (not (< |pusherThread1of1ForFork0_#Ultimate.allocOnHeap_#res#1.base| |c_#StackHeapBarrier|)) (forall ((v_ArrVal_1656 (Array Int Int))) (= (select (select (let ((.cse1 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))) (store |c_#memory_$Pointer$.base| .cse1 (let ((.cse2 (select |c_#memory_$Pointer$.base| .cse1)) (.cse3 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))) (store .cse2 .cse3 (select .cse2 .cse3))))) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|) (select (select (store |c_#memory_$Pointer$.base| |pusherThread1of1ForFork0_#Ultimate.allocOnHeap_#res#1.base| v_ArrVal_1656) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))))) (= |c_ULTIMATE.start_fifo_drop_head_~self#1.offset| |c_ULTIMATE.start_fifo_pop_~self#1.offset|) (= |c_pusherThread1of1ForFork0_~q_#1.base| |c_ULTIMATE.start_fifo_pop_~self#1.base|) (= |c_pusherThread1of1ForFork0_#in~q_#1.offset| 0) (= |c_ULTIMATE.start_fifo_drop_head_~self#1.base| |c_pusherThread1of1ForFork0_fifo_push_~self#1.base|) (= |c_ULTIMATE.start_fifo_pop_~self#1.base| |c_pusherThread1of1ForFork0_write~$Pointer$_#ptr#1.base|) (= |c_ULTIMATE.start_fifo_pop_~self#1.base| |c_pusherThread1of1ForFork0_#in~q_#1.base|) (= |c_ULTIMATE.start_#Ultimate.allocOnStack_#res#1.offset| 0) (= |c_ULTIMATE.start_fifo_drop_head_~self#1.offset| 0) (= |c_ULTIMATE.start_fifo_pop_~self#1.base| |c_ULTIMATE.start_fifo_drop_head_#in~self#1.base|) (<= (+ 2 |c_pusherThread1of1ForFork0_fifo_node_init_#in~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.base|) (= |c_ULTIMATE.start_main_~#q~1#1.base| |c_pusherThread1of1ForFork0_#in~q_#1.base|) (= |c_pusherThread1of1ForFork0_fifo_push_~self#1.base| |c_ULTIMATE.start_fifo_drop_head_#in~self#1.base|) (= |c_pusherThread1of1ForFork0_fifo_push_~self#1.base| |c_ULTIMATE.start_fifo_pop_~self#1.base|) (= |c_ULTIMATE.start_fifo_pop_~self#1.base| |c_pusherThread1of1ForFork0_~q~0#1.base|) (= |c_ULTIMATE.start_fifo_pop_#in~self#1.base| |c_pusherThread1of1ForFork0_#in~q_#1.base|) (= |c_ULTIMATE.start_fifo_pop_~self#1.offset| 0) (<= .cse0 |c_ULTIMATE.start_main_~#q~1#1.base|) (= |c_ULTIMATE.start_fifo_pop_#in~self#1.offset| 0) (<= (+ |c_pusherThread1of1ForFork0_fifo_node_init_~self#1.base| 2) |c_ULTIMATE.start_fifo_pop_~self#1.base|))) is different from false [2022-10-03 15:48:29,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-10-03 15:48:29,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-10-03 15:48:29,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 397 states. [2022-10-03 15:48:29,158 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-10-03 15:48:29,327 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2022-10-03 15:48:29,328 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT] === [2022-10-03 15:48:29,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-03 15:48:29,331 INFO L85 PathProgramCache]: Analyzing trace with hash 377667248, now seen corresponding path program 1 times [2022-10-03 15:48:29,331 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-03 15:48:29,331 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1725112190] [2022-10-03 15:48:29,331 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-03 15:48:29,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-03 15:48:36,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat