/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --traceabstraction.cegar.restart.behaviour ONE_CEGAR_PER_ERROR_LOCATION --traceabstraction.trace.refinement.strategy BADGER -s ../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/boogie-benchmarks-from-svcomp-memsafety-concurrent/chunk26/divinefifo_1w1r.line461.bpl


--------------------------------------------------------------------------------


This is Ultimate 0.2.2-wip.dk.por-optimizations-e57bdd3-m
[2022-10-24 14:09:53,475 INFO  L177        SettingsManager]: Resetting all preferences to default values...
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[2022-10-24 14:09:53,544 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-10-24 14:09:53,553 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2022-10-24 14:09:53,554 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
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[2022-10-24 14:09:53,555 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2022-10-24 14:09:53,556 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-10-24 14:09:53,558 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2022-10-24 14:09:53,559 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
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[2022-10-24 14:09:53,561 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
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[2022-10-24 14:09:53,563 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
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[2022-10-24 14:09:53,564 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2022-10-24 14:09:53,565 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2022-10-24 14:09:53,572 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf
[2022-10-24 14:09:53,604 INFO  L113        SettingsManager]: Loading preferences was successful
[2022-10-24 14:09:53,604 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2022-10-24 14:09:53,605 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-10-24 14:09:53,605 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-10-24 14:09:53,606 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2022-10-24 14:09:53,606 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2022-10-24 14:09:53,608 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-10-24 14:09:53,608 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2022-10-24 14:09:53,608 INFO  L138        SettingsManager]:  * Use SBE=true
[2022-10-24 14:09:53,608 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-10-24 14:09:53,609 INFO  L138        SettingsManager]:  * sizeof long=4
[2022-10-24 14:09:53,609 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2022-10-24 14:09:53,609 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2022-10-24 14:09:53,609 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2022-10-24 14:09:53,610 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2022-10-24 14:09:53,610 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-10-24 14:09:53,610 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2022-10-24 14:09:53,610 INFO  L138        SettingsManager]:  * sizeof long double=12
[2022-10-24 14:09:53,610 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2022-10-24 14:09:53,610 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2022-10-24 14:09:53,610 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2022-10-24 14:09:53,610 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-10-24 14:09:53,611 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2022-10-24 14:09:53,611 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2022-10-24 14:09:53,611 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2022-10-24 14:09:53,611 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-10-24 14:09:53,611 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-10-24 14:09:53,611 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2022-10-24 14:09:53,611 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2022-10-24 14:09:53,612 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2022-10-24 14:09:53,612 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-10-24 14:09:53,612 INFO  L138        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2022-10-24 14:09:53,612 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA
[2022-10-24 14:09:53,612 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2022-10-24 14:09:53,612 INFO  L138        SettingsManager]:  * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES
[2022-10-24 14:09:53,613 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_ERROR_LOCATION
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> BADGER
[2022-10-24 14:09:53,945 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2022-10-24 14:09:53,962 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-10-24 14:09:53,964 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-10-24 14:09:53,965 INFO  L271        PluginConnector]: Initializing Boogie PL CUP Parser...
[2022-10-24 14:09:53,967 INFO  L275        PluginConnector]: Boogie PL CUP Parser initialized
[2022-10-24 14:09:53,968 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/boogie-benchmarks-from-svcomp-memsafety-concurrent/chunk26/divinefifo_1w1r.line461.bpl
[2022-10-24 14:09:53,968 INFO  L110           BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/boogie-benchmarks-from-svcomp-memsafety-concurrent/chunk26/divinefifo_1w1r.line461.bpl'
[2022-10-24 14:09:54,053 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-10-24 14:09:54,055 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2022-10-24 14:09:54,056 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-10-24 14:09:54,056 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-10-24 14:09:54,056 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2022-10-24 14:09:54,067 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "divinefifo_1w1r.line461.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.10 02:09:54" (1/1) ...
[2022-10-24 14:09:54,116 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "divinefifo_1w1r.line461.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.10 02:09:54" (1/1) ...
[2022-10-24 14:09:54,129 INFO  L138                Inliner]: procedures = 2, calls = 1, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0
[2022-10-24 14:09:54,131 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-10-24 14:09:54,132 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-10-24 14:09:54,132 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2022-10-24 14:09:54,132 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2022-10-24 14:09:54,138 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "divinefifo_1w1r.line461.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.10 02:09:54" (1/1) ...
[2022-10-24 14:09:54,138 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "divinefifo_1w1r.line461.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.10 02:09:54" (1/1) ...
[2022-10-24 14:09:54,151 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "divinefifo_1w1r.line461.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.10 02:09:54" (1/1) ...
[2022-10-24 14:09:54,151 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "divinefifo_1w1r.line461.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.10 02:09:54" (1/1) ...
[2022-10-24 14:09:54,195 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "divinefifo_1w1r.line461.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.10 02:09:54" (1/1) ...
[2022-10-24 14:09:54,209 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "divinefifo_1w1r.line461.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.10 02:09:54" (1/1) ...
[2022-10-24 14:09:54,215 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "divinefifo_1w1r.line461.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.10 02:09:54" (1/1) ...
[2022-10-24 14:09:54,238 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-10-24 14:09:54,239 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-10-24 14:09:54,239 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2022-10-24 14:09:54,239 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2022-10-24 14:09:54,241 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "divinefifo_1w1r.line461.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.10 02:09:54" (1/1) ...
[2022-10-24 14:09:54,247 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-10-24 14:09:54,255 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-10-24 14:09:54,273 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)
[2022-10-24 14:09:54,298 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
[2022-10-24 14:09:54,323 INFO  L130     BoogieDeclarations]: Found specification of procedure pusher
[2022-10-24 14:09:54,323 INFO  L138     BoogieDeclarations]: Found implementation of procedure pusher
[2022-10-24 14:09:54,323 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-10-24 14:09:54,323 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-10-24 14:09:54,325 WARN  L208             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2022-10-24 14:09:54,515 INFO  L234             CfgBuilder]: Building ICFG
[2022-10-24 14:09:54,516 INFO  L260             CfgBuilder]: Building CFG for each procedure with an implementation
[2022-10-24 14:09:55,622 INFO  L275             CfgBuilder]: Performing block encoding
[2022-10-24 14:09:55,639 INFO  L294             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-10-24 14:09:55,639 INFO  L299             CfgBuilder]: Removed 4 assume(true) statements.
[2022-10-24 14:09:55,642 INFO  L202        PluginConnector]: Adding new model divinefifo_1w1r.line461.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 02:09:55 BoogieIcfgContainer
[2022-10-24 14:09:55,642 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-10-24 14:09:55,644 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2022-10-24 14:09:55,644 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2022-10-24 14:09:55,646 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2022-10-24 14:09:55,647 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "divinefifo_1w1r.line461.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.10 02:09:54" (1/2) ...
[2022-10-24 14:09:55,647 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6529cdd5 and model type divinefifo_1w1r.line461.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 02:09:55, skipping insertion in model container
[2022-10-24 14:09:55,647 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "divinefifo_1w1r.line461.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 02:09:55" (2/2) ...
[2022-10-24 14:09:55,648 INFO  L112   eAbstractionObserver]: Analyzing ICFG divinefifo_1w1r.line461.bpl
[2022-10-24 14:09:55,655 WARN  L145   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2022-10-24 14:09:55,662 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2022-10-24 14:09:55,662 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2022-10-24 14:09:55,662 INFO  L515   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2022-10-24 14:09:55,773 INFO  L144    ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions.
[2022-10-24 14:09:55,849 INFO  L100   denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2022-10-24 14:09:55,850 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2022-10-24 14:09:55,850 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-10-24 14:09:55,851 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)
[2022-10-24 14:09:55,852 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
[2022-10-24 14:09:55,882 INFO  L159   artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations.
[2022-10-24 14:09:55,889 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == pusherErr0ASSERT_VIOLATIONASSERT ========
[2022-10-24 14:09:55,895 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;@1c9c173b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2022-10-24 14:09:55,895 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2022-10-24 14:09:55,898 WARN  L124    DepthFirstTraversal]: Depth first traversal did not find any initial state. Returning directly.
[2022-10-24 14:09:55,900 INFO  L805   garLoopResultBuilder]: Registering result SAFE for location pusherErr0ASSERT_VIOLATIONASSERT (0 of 1 remaining)
[2022-10-24 14:09:55,905 INFO  L444         BasicCegarLoop]: Path program histogram: []
[2022-10-24 14:09:55,906 INFO  L307   ceAbstractionStarter]: Result for error location pusherErr0ASSERT_VIOLATIONASSERT was SAFE (1/3)
[2022-10-24 14:09:55,919 INFO  L100   denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2022-10-24 14:09:55,920 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2022-10-24 14:09:55,920 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-10-24 14:09:55,924 INFO  L229       MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null)
[2022-10-24 14:09:55,925 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Waiting until timeout for monitored process
[2022-10-24 14:09:55,929 INFO  L159   artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations.
[2022-10-24 14:09:55,930 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES ========
[2022-10-24 14:09:55,931 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;@1c9c173b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2022-10-24 14:09:55,931 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2022-10-24 14:09:55,982 INFO  L805   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 1 remaining)
[2022-10-24 14:09:55,983 INFO  L444         BasicCegarLoop]: Path program histogram: []
[2022-10-24 14:09:55,984 INFO  L307   ceAbstractionStarter]: Result for error location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES was SAFE (2/3)
[2022-10-24 14:09:55,994 INFO  L100   denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2022-10-24 14:09:55,994 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2022-10-24 14:09:55,994 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-10-24 14:09:55,999 INFO  L229       MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null)
[2022-10-24 14:09:56,006 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (4)] Waiting until timeout for monitored process
[2022-10-24 14:09:56,009 INFO  L159   artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations.
[2022-10-24 14:09:56,010 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == pusherErr0ASSERT_VIOLATIONASSERT ========
[2022-10-24 14:09:56,011 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;@1c9c173b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2022-10-24 14:09:56,011 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2022-10-24 14:09:56,076 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting pusherErr0ASSERT_VIOLATIONASSERT === [pusherErr0ASSERT_VIOLATIONASSERT] ===
[2022-10-24 14:09:56,080 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-10-24 14:09:56,080 INFO  L85        PathProgramCache]: Analyzing trace with hash -1371030536, now seen corresponding path program 1 times
[2022-10-24 14:09:56,088 INFO  L118   FreeRefinementEngine]: Executing refinement strategy BADGER
[2022-10-24 14:09:56,088 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1768762821]
[2022-10-24 14:09:56,089 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-10-24 14:09:56,091 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-24 14:09:56,257 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-24 14:09:56,555 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-24 14:09:56,555 INFO  L136   FreeRefinementEngine]: Strategy BADGER found an infeasible trace
[2022-10-24 14:09:56,556 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1768762821]
[2022-10-24 14:09:56,556 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1768762821] provided 1 perfect and 0 imperfect interpolant sequences
[2022-10-24 14:09:56,556 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-10-24 14:09:56,557 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2022-10-24 14:09:56,558 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1151102162]
[2022-10-24 14:09:56,559 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-10-24 14:09:56,568 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2022-10-24 14:09:56,569 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy BADGER
[2022-10-24 14:09:56,590 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2022-10-24 14:09:56,594 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2022-10-24 14:09:56,595 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-10-24 14:09:56,596 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-10-24 14:09:56,598 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 2 states have (on average 188.0) internal successors, (376), 2 states have internal predecessors, (376), 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)
[2022-10-24 14:09:56,598 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-10-24 14:09:56,651 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-10-24 14:09:56,653 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2022-10-24 14:09:56,653 INFO  L420      AbstractCegarLoop]: === Iteration 2 === Targeting pusherErr0ASSERT_VIOLATIONASSERT === [pusherErr0ASSERT_VIOLATIONASSERT] ===
[2022-10-24 14:09:56,653 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-10-24 14:09:56,654 INFO  L85        PathProgramCache]: Analyzing trace with hash -793843256, now seen corresponding path program 1 times
[2022-10-24 14:09:56,654 INFO  L118   FreeRefinementEngine]: Executing refinement strategy BADGER
[2022-10-24 14:09:56,654 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [607127291]
[2022-10-24 14:09:56,655 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-10-24 14:09:56,655 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-24 14:09:57,108 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-24 14:10:02,390 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-24 14:10:02,391 INFO  L136   FreeRefinementEngine]: Strategy BADGER found an infeasible trace
[2022-10-24 14:10:02,391 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [607127291]
[2022-10-24 14:10:02,391 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [607127291] provided 1 perfect and 0 imperfect interpolant sequences
[2022-10-24 14:10:02,391 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-10-24 14:10:02,391 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [84] imperfect sequences [] total 84
[2022-10-24 14:10:02,392 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1543232711]
[2022-10-24 14:10:02,392 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-10-24 14:10:02,393 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 85 states
[2022-10-24 14:10:02,393 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy BADGER
[2022-10-24 14:10:02,393 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 85 interpolants.
[2022-10-24 14:10:02,396 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=309, Invalid=6831, Unknown=0, NotChecked=0, Total=7140
[2022-10-24 14:10:02,396 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-10-24 14:10:02,397 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-10-24 14:10:02,397 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 85 states, 84 states have (on average 4.464285714285714) internal successors, (375), 85 states have internal predecessors, (375), 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)
[2022-10-24 14:10:02,398 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-10-24 14:10:02,398 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-10-24 14:10:19,683 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-10-24 14:10:19,684 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. 
[2022-10-24 14:10:19,684 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2022-10-24 14:10:19,684 INFO  L420      AbstractCegarLoop]: === Iteration 3 === Targeting pusherErr0ASSERT_VIOLATIONASSERT === [pusherErr0ASSERT_VIOLATIONASSERT] ===
[2022-10-24 14:10:19,684 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-10-24 14:10:19,685 INFO  L85        PathProgramCache]: Analyzing trace with hash 350235694, now seen corresponding path program 1 times
[2022-10-24 14:10:19,685 INFO  L118   FreeRefinementEngine]: Executing refinement strategy BADGER
[2022-10-24 14:10:19,685 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1627034852]
[2022-10-24 14:10:19,685 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-10-24 14:10:19,685 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-24 14:10:19,959 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-24 14:10:25,645 INFO  L134       CoverageAnalysis]: Checked inductivity of 141 backedges. 3 proven. 138 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-24 14:10:25,646 INFO  L136   FreeRefinementEngine]: Strategy BADGER found an infeasible trace
[2022-10-24 14:10:25,646 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1627034852]
[2022-10-24 14:10:25,646 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1627034852] provided 0 perfect and 1 imperfect interpolant sequences
[2022-10-24 14:10:25,646 INFO  L184   FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences.
[2022-10-24 14:10:25,646 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [89] total 89
[2022-10-24 14:10:25,646 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2032617831]
[2022-10-24 14:10:25,650 INFO  L85    oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton
[2022-10-24 14:10:25,652 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 90 states
[2022-10-24 14:10:25,652 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy BADGER
[2022-10-24 14:10:25,652 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 90 interpolants.
[2022-10-24 14:10:25,655 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=271, Invalid=7739, Unknown=0, NotChecked=0, Total=8010
[2022-10-24 14:10:25,655 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-10-24 14:10:25,655 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-10-24 14:10:25,656 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 90 states, 89 states have (on average 6.0) internal successors, (534), 90 states have internal predecessors, (534), 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)
[2022-10-24 14:10:25,656 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-10-24 14:10:25,656 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. 
[2022-10-24 14:10:25,656 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-10-24 14:11:10,407 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-10-24 14:11:10,408 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. 
[2022-10-24 14:11:10,408 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 194 states. 
[2022-10-24 14:11:10,409 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2022-10-24 14:11:10,409 INFO  L420      AbstractCegarLoop]: === Iteration 4 === Targeting pusherErr0ASSERT_VIOLATIONASSERT === [pusherErr0ASSERT_VIOLATIONASSERT] ===
[2022-10-24 14:11:10,409 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-10-24 14:11:10,410 INFO  L85        PathProgramCache]: Analyzing trace with hash 889521265, now seen corresponding path program 1 times
[2022-10-24 14:11:10,410 INFO  L118   FreeRefinementEngine]: Executing refinement strategy BADGER
[2022-10-24 14:11:10,410 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [173608511]
[2022-10-24 14:11:10,410 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-10-24 14:11:10,410 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-24 14:11:12,709 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-24 14:11:20,624 INFO  L134       CoverageAnalysis]: Checked inductivity of 1518 backedges. 920 proven. 449 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked.
[2022-10-24 14:11:20,624 INFO  L136   FreeRefinementEngine]: Strategy BADGER found an infeasible trace
[2022-10-24 14:11:20,624 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [173608511]
[2022-10-24 14:11:20,624 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [173608511] provided 0 perfect and 1 imperfect interpolant sequences
[2022-10-24 14:11:20,625 INFO  L184   FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences.
[2022-10-24 14:11:20,625 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [112] total 112
[2022-10-24 14:11:20,625 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [117831211]
[2022-10-24 14:11:20,625 INFO  L85    oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton
[2022-10-24 14:11:20,626 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 112 states
[2022-10-24 14:11:20,627 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy BADGER
[2022-10-24 14:11:20,627 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 112 interpolants.
[2022-10-24 14:11:20,630 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=417, Invalid=12015, Unknown=0, NotChecked=0, Total=12432
[2022-10-24 14:11:20,630 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-10-24 14:11:20,630 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-10-24 14:11:20,631 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 112 states, 112 states have (on average 11.973214285714286) internal successors, (1341), 112 states have internal predecessors, (1341), 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)
[2022-10-24 14:11:20,631 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-10-24 14:11:20,631 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. 
[2022-10-24 14:11:20,631 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 194 states. 
[2022-10-24 14:11:20,631 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-10-24 14:11:45,901 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-10-24 14:11:45,902 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. 
[2022-10-24 14:11:45,902 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 194 states. 
[2022-10-24 14:11:45,902 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. 
[2022-10-24 14:11:45,902 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2022-10-24 14:11:45,902 INFO  L420      AbstractCegarLoop]: === Iteration 5 === Targeting pusherErr0ASSERT_VIOLATIONASSERT === [pusherErr0ASSERT_VIOLATIONASSERT] ===
[2022-10-24 14:11:45,902 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-10-24 14:11:45,903 INFO  L85        PathProgramCache]: Analyzing trace with hash 433671597, now seen corresponding path program 1 times
[2022-10-24 14:11:45,903 INFO  L118   FreeRefinementEngine]: Executing refinement strategy BADGER
[2022-10-24 14:11:45,903 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1792636949]
[2022-10-24 14:11:45,903 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-10-24 14:11:45,903 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-24 14:11:46,580 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-24 14:11:49,811 INFO  L134       CoverageAnalysis]: Checked inductivity of 1518 backedges. 822 proven. 441 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked.
[2022-10-24 14:11:49,811 INFO  L136   FreeRefinementEngine]: Strategy BADGER found an infeasible trace
[2022-10-24 14:11:49,811 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1792636949]
[2022-10-24 14:11:49,812 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1792636949] provided 0 perfect and 1 imperfect interpolant sequences
[2022-10-24 14:11:49,812 INFO  L184   FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences.
[2022-10-24 14:11:49,812 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [73] total 73
[2022-10-24 14:11:49,812 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1977462657]
[2022-10-24 14:11:49,812 INFO  L85    oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton
[2022-10-24 14:11:49,813 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 73 states
[2022-10-24 14:11:49,813 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy BADGER
[2022-10-24 14:11:49,814 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 73 interpolants.
[2022-10-24 14:11:49,815 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=211, Invalid=5045, Unknown=0, NotChecked=0, Total=5256
[2022-10-24 14:11:49,815 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-10-24 14:11:49,815 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-10-24 14:11:49,816 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 73 states, 73 states have (on average 13.684931506849315) internal successors, (999), 73 states have internal predecessors, (999), 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)
[2022-10-24 14:11:49,816 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-10-24 14:11:49,816 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. 
[2022-10-24 14:11:49,816 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 194 states. 
[2022-10-24 14:11:49,816 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. 
[2022-10-24 14:11:49,816 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-10-24 14:12:31,927 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-10-24 14:12:31,927 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. 
[2022-10-24 14:12:31,927 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 195 states. 
[2022-10-24 14:12:31,927 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. 
[2022-10-24 14:12:31,928 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 226 states. 
[2022-10-24 14:12:31,928 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2022-10-24 14:12:31,928 INFO  L420      AbstractCegarLoop]: === Iteration 6 === Targeting pusherErr0ASSERT_VIOLATIONASSERT === [pusherErr0ASSERT_VIOLATIONASSERT] ===
[2022-10-24 14:12:31,929 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-10-24 14:12:31,929 INFO  L85        PathProgramCache]: Analyzing trace with hash -54801969, now seen corresponding path program 1 times
[2022-10-24 14:12:31,929 INFO  L118   FreeRefinementEngine]: Executing refinement strategy BADGER
[2022-10-24 14:12:31,929 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1301566161]
[2022-10-24 14:12:31,930 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-10-24 14:12:31,930 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-24 14:12:33,240 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-24 14:12:36,617 INFO  L134       CoverageAnalysis]: Checked inductivity of 3231 backedges. 1720 proven. 1024 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked.
[2022-10-24 14:12:36,617 INFO  L136   FreeRefinementEngine]: Strategy BADGER found an infeasible trace
[2022-10-24 14:12:36,617 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1301566161]
[2022-10-24 14:12:36,617 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1301566161] provided 0 perfect and 1 imperfect interpolant sequences
[2022-10-24 14:12:36,617 INFO  L184   FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences.
[2022-10-24 14:12:36,617 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [72] total 72
[2022-10-24 14:12:36,618 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [185001456]
[2022-10-24 14:12:36,618 INFO  L85    oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton
[2022-10-24 14:12:36,619 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 72 states
[2022-10-24 14:12:36,619 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy BADGER
[2022-10-24 14:12:36,619 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 72 interpolants.
[2022-10-24 14:12:36,620 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=206, Invalid=4906, Unknown=0, NotChecked=0, Total=5112
[2022-10-24 14:12:36,621 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-10-24 14:12:36,621 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-10-24 14:12:36,621 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 72 states, 72 states have (on average 18.041666666666668) internal successors, (1299), 72 states have internal predecessors, (1299), 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)
[2022-10-24 14:12:36,622 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-10-24 14:12:36,622 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. 
[2022-10-24 14:12:36,622 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 195 states. 
[2022-10-24 14:12:36,622 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. 
[2022-10-24 14:12:36,622 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 226 states. 
[2022-10-24 14:12:36,622 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-10-24 14:13:14,327 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-10-24 14:13:14,328 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. 
[2022-10-24 14:13:14,328 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 196 states. 
[2022-10-24 14:13:14,328 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. 
[2022-10-24 14:13:14,328 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 226 states. 
[2022-10-24 14:13:14,328 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 245 states. 
[2022-10-24 14:13:14,328 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2022-10-24 14:13:14,328 INFO  L420      AbstractCegarLoop]: === Iteration 7 === Targeting pusherErr0ASSERT_VIOLATIONASSERT === [pusherErr0ASSERT_VIOLATIONASSERT] ===
[2022-10-24 14:13:14,329 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-10-24 14:13:14,329 INFO  L85        PathProgramCache]: Analyzing trace with hash 1630483587, now seen corresponding path program 1 times
[2022-10-24 14:13:14,329 INFO  L118   FreeRefinementEngine]: Executing refinement strategy BADGER
[2022-10-24 14:13:14,329 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [426556248]
[2022-10-24 14:13:14,329 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-10-24 14:13:14,329 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-24 14:13:16,333 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-24 14:13:29,036 INFO  L134       CoverageAnalysis]: Checked inductivity of 1314 backedges. 651 proven. 538 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked.
[2022-10-24 14:13:29,036 INFO  L136   FreeRefinementEngine]: Strategy BADGER found an infeasible trace
[2022-10-24 14:13:29,036 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [426556248]
[2022-10-24 14:13:29,036 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [426556248] provided 0 perfect and 1 imperfect interpolant sequences
[2022-10-24 14:13:29,037 INFO  L184   FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences.
[2022-10-24 14:13:29,037 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [145] total 145
[2022-10-24 14:13:29,037 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1419313620]
[2022-10-24 14:13:29,037 INFO  L85    oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton
[2022-10-24 14:13:29,038 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 146 states
[2022-10-24 14:13:29,038 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy BADGER
[2022-10-24 14:13:29,039 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 146 interpolants.
[2022-10-24 14:13:29,043 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=606, Invalid=20564, Unknown=0, NotChecked=0, Total=21170
[2022-10-24 14:13:29,043 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-10-24 14:13:29,043 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-10-24 14:13:29,044 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 146 states, 145 states have (on average 7.427586206896552) internal successors, (1077), 146 states have internal predecessors, (1077), 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)
[2022-10-24 14:13:29,044 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-10-24 14:13:29,044 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. 
[2022-10-24 14:13:29,044 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 196 states. 
[2022-10-24 14:13:29,044 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. 
[2022-10-24 14:13:29,044 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 226 states. 
[2022-10-24 14:13:29,044 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 245 states. 
[2022-10-24 14:13:29,045 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-10-24 14:14:27,913 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-10-24 14:14:27,913 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. 
[2022-10-24 14:14:27,914 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. 
[2022-10-24 14:14:27,914 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. 
[2022-10-24 14:14:27,914 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 226 states. 
[2022-10-24 14:14:27,914 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 245 states. 
[2022-10-24 14:14:27,914 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 214 states. 
[2022-10-24 14:14:27,914 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2022-10-24 14:14:27,914 INFO  L420      AbstractCegarLoop]: === Iteration 8 === Targeting pusherErr0ASSERT_VIOLATIONASSERT === [pusherErr0ASSERT_VIOLATIONASSERT] ===
[2022-10-24 14:14:27,915 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-10-24 14:14:27,915 INFO  L85        PathProgramCache]: Analyzing trace with hash 197667866, now seen corresponding path program 1 times
[2022-10-24 14:14:27,915 INFO  L118   FreeRefinementEngine]: Executing refinement strategy BADGER
[2022-10-24 14:14:27,915 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [267047133]
[2022-10-24 14:14:27,915 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-10-24 14:14:27,915 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-24 14:14:27,991 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-24 14:14:28,154 INFO  L134       CoverageAnalysis]: Checked inductivity of 1314 backedges. 809 proven. 0 refuted. 0 times theorem prover too weak. 505 trivial. 0 not checked.
[2022-10-24 14:14:28,154 INFO  L136   FreeRefinementEngine]: Strategy BADGER found an infeasible trace
[2022-10-24 14:14:28,154 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [267047133]
[2022-10-24 14:14:28,154 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [267047133] provided 1 perfect and 0 imperfect interpolant sequences
[2022-10-24 14:14:28,154 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-10-24 14:14:28,154 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2022-10-24 14:14:28,155 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1370817924]
[2022-10-24 14:14:28,155 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-10-24 14:14:28,155 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-10-24 14:14:28,156 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy BADGER
[2022-10-24 14:14:28,156 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-10-24 14:14:28,156 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-10-24 14:14:28,156 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-10-24 14:14:28,156 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-10-24 14:14:28,157 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 193.0) internal successors, (579), 3 states have internal predecessors, (579), 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)
[2022-10-24 14:14:28,157 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-10-24 14:14:28,157 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. 
[2022-10-24 14:14:28,157 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. 
[2022-10-24 14:14:28,157 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. 
[2022-10-24 14:14:28,157 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 226 states. 
[2022-10-24 14:14:28,157 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 245 states. 
[2022-10-24 14:14:28,157 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 214 states. 
[2022-10-24 14:14:28,158 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-10-24 14:14:51,608 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-10-24 14:14:51,609 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. 
[2022-10-24 14:14:51,609 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. 
[2022-10-24 14:14:51,609 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. 
[2022-10-24 14:14:51,609 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 229 states. 
[2022-10-24 14:14:51,609 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 248 states. 
[2022-10-24 14:14:51,611 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 256 states. 
[2022-10-24 14:14:51,611 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2022-10-24 14:14:51,611 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2022-10-24 14:14:51,611 INFO  L420      AbstractCegarLoop]: === Iteration 9 === Targeting pusherErr0ASSERT_VIOLATIONASSERT === [pusherErr0ASSERT_VIOLATIONASSERT] ===
[2022-10-24 14:14:51,612 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-10-24 14:14:51,612 INFO  L85        PathProgramCache]: Analyzing trace with hash -1506859911, now seen corresponding path program 2 times
[2022-10-24 14:14:51,612 INFO  L118   FreeRefinementEngine]: Executing refinement strategy BADGER
[2022-10-24 14:14:51,612 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1349213971]
[2022-10-24 14:14:51,612 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-10-24 14:14:51,612 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-24 14:14:53,442 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-24 14:15:04,731 INFO  L134       CoverageAnalysis]: Checked inductivity of 1518 backedges. 496 proven. 857 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked.
[2022-10-24 14:15:04,731 INFO  L136   FreeRefinementEngine]: Strategy BADGER found an infeasible trace
[2022-10-24 14:15:04,731 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1349213971]
[2022-10-24 14:15:04,731 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1349213971] provided 0 perfect and 1 imperfect interpolant sequences
[2022-10-24 14:15:04,731 INFO  L184   FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences.
[2022-10-24 14:15:04,732 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [135] total 135
[2022-10-24 14:15:04,732 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1270581078]
[2022-10-24 14:15:04,732 INFO  L85    oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton
[2022-10-24 14:15:04,733 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 135 states
[2022-10-24 14:15:04,733 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy BADGER
[2022-10-24 14:15:04,734 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 135 interpolants.
[2022-10-24 14:15:04,736 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=482, Invalid=17608, Unknown=0, NotChecked=0, Total=18090
[2022-10-24 14:15:04,736 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-10-24 14:15:04,736 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-10-24 14:15:04,737 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 135 states, 135 states have (on average 8.088888888888889) internal successors, (1092), 135 states have internal predecessors, (1092), 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)
[2022-10-24 14:15:04,737 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-10-24 14:15:04,737 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. 
[2022-10-24 14:15:04,737 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. 
[2022-10-24 14:15:04,737 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. 
[2022-10-24 14:15:04,737 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 229 states. 
[2022-10-24 14:15:04,737 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 248 states. 
[2022-10-24 14:15:04,737 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 256 states. 
[2022-10-24 14:15:04,737 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2022-10-24 14:15:04,737 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-10-24 14:17:06,593 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-10-24 14:17:06,593 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. 
[2022-10-24 14:17:06,595 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. 
[2022-10-24 14:17:06,595 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 100 states. 
[2022-10-24 14:17:06,595 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 229 states. 
[2022-10-24 14:17:06,595 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 253 states. 
[2022-10-24 14:17:06,595 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 372 states. 
[2022-10-24 14:17:06,595 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2022-10-24 14:17:06,595 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 207 states. 
[2022-10-24 14:17:06,595 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2022-10-24 14:17:06,595 INFO  L420      AbstractCegarLoop]: === Iteration 10 === Targeting pusherErr0ASSERT_VIOLATIONASSERT === [pusherErr0ASSERT_VIOLATIONASSERT] ===
[2022-10-24 14:17:06,596 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-10-24 14:17:06,596 INFO  L85        PathProgramCache]: Analyzing trace with hash -1911758731, now seen corresponding path program 2 times
[2022-10-24 14:17:06,596 INFO  L118   FreeRefinementEngine]: Executing refinement strategy BADGER
[2022-10-24 14:17:06,596 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1973233720]
[2022-10-24 14:17:06,596 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-10-24 14:17:06,596 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-24 14:17:06,978 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-24 14:17:08,510 INFO  L134       CoverageAnalysis]: Checked inductivity of 8055 backedges. 6683 proven. 1372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-24 14:17:08,510 INFO  L136   FreeRefinementEngine]: Strategy BADGER found an infeasible trace
[2022-10-24 14:17:08,510 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1973233720]
[2022-10-24 14:17:08,510 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1973233720] provided 0 perfect and 1 imperfect interpolant sequences
[2022-10-24 14:17:08,511 INFO  L184   FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences.
[2022-10-24 14:17:08,511 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13
[2022-10-24 14:17:08,511 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1932339013]
[2022-10-24 14:17:08,511 INFO  L85    oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton
[2022-10-24 14:17:08,512 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-10-24 14:17:08,512 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy BADGER
[2022-10-24 14:17:08,513 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-10-24 14:17:08,513 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=88, Unknown=0, NotChecked=0, Total=156
[2022-10-24 14:17:08,513 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-10-24 14:17:08,513 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-10-24 14:17:08,514 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 13 states, 13 states have (on average 165.46153846153845) internal successors, (2151), 13 states have internal predecessors, (2151), 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)
[2022-10-24 14:17:08,514 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-10-24 14:17:08,514 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. 
[2022-10-24 14:17:08,514 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. 
[2022-10-24 14:17:08,514 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 100 states. 
[2022-10-24 14:17:08,514 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 229 states. 
[2022-10-24 14:17:08,514 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 253 states. 
[2022-10-24 14:17:08,514 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 372 states. 
[2022-10-24 14:17:08,515 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2022-10-24 14:17:08,515 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 207 states. 
[2022-10-24 14:17:08,515 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.