/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-MCRwithDepranks-Lazy-NoForkJoinOpt-wrwc.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/dot-product.wvr.bpl
--------------------------------------------------------------------------------
This is Ultimate 0.2.2-wip.dk.mcr-reduction-820ea7a
[2022-02-19 11:33:28,742 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2022-02-19 11:33:28,744 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2022-02-19 11:33:28,808 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-02-19 11:33:28,809 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-02-19 11:33:28,810 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-02-19 11:33:28,811 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-02-19 11:33:28,823 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2022-02-19 11:33:28,824 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-02-19 11:33:28,829 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-02-19 11:33:28,830 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
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[2022-02-19 11:33:28,834 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-02-19 11:33:28,837 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-02-19 11:33:28,838 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-02-19 11:33:28,839 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-02-19 11:33:28,841 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-02-19 11:33:28,847 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2022-02-19 11:33:28,848 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-02-19 11:33:28,849 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-02-19 11:33:28,850 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2022-02-19 11:33:28,851 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-02-19 11:33:28,857 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2022-02-19 11:33:28,857 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-02-19 11:33:28,859 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
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[2022-02-19 11:33:28,864 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
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[2022-02-19 11:33:28,865 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
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[2022-02-19 11:33:28,866 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2022-02-19 11:33:28,867 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-MCRwithDepranks-Lazy-NoForkJoinOpt-wrwc.epf
[2022-02-19 11:33:28,895 INFO L113 SettingsManager]: Loading preferences was successful
[2022-02-19 11:33:28,895 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2022-02-19 11:33:28,896 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-02-19 11:33:28,896 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-02-19 11:33:28,897 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2022-02-19 11:33:28,897 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2022-02-19 11:33:28,897 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-02-19 11:33:28,897 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2022-02-19 11:33:28,897 INFO L138 SettingsManager]: * Use SBE=true
[2022-02-19 11:33:28,898 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-02-19 11:33:28,898 INFO L138 SettingsManager]: * sizeof long=4
[2022-02-19 11:33:28,898 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2022-02-19 11:33:28,899 INFO L138 SettingsManager]: * sizeof POINTER=4
[2022-02-19 11:33:28,899 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2022-02-19 11:33:28,899 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2022-02-19 11:33:28,899 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-02-19 11:33:28,899 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2022-02-19 11:33:28,899 INFO L138 SettingsManager]: * sizeof long double=12
[2022-02-19 11:33:28,899 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2022-02-19 11:33:28,899 INFO L138 SettingsManager]: * Use constant arrays=true
[2022-02-19 11:33:28,899 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2022-02-19 11:33:28,900 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-02-19 11:33:28,900 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2022-02-19 11:33:28,900 INFO L138 SettingsManager]: * To the following directory=./dump/
[2022-02-19 11:33:28,901 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2022-02-19 11:33:28,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-02-19 11:33:28,901 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-02-19 11:33:28,901 INFO L138 SettingsManager]: * Construct finite automaton lazily=true
[2022-02-19 11:33:28,901 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2022-02-19 11:33:28,901 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2022-02-19 11:33:28,902 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2022-02-19 11:33:28,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-02-19 11:33:28,902 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF
[2022-02-19 11:33:28,902 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA
[2022-02-19 11:33:28,902 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2022-02-19 11:33:28,902 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=MCR_WITH_DEPRANKS
[2022-02-19 11:33:28,902 INFO L138 SettingsManager]: * MCR: Overapproximate write-read-write conflicts=false
[2022-02-19 11:33:28,902 INFO L138 SettingsManager]: * MCR: Optimize fork and join=false
[2022-02-19 11:33:28,903 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2022-02-19 11:33:29,140 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2022-02-19 11:33:29,168 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-02-19 11:33:29,170 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-02-19 11:33:29,171 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser...
[2022-02-19 11:33:29,172 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized
[2022-02-19 11:33:29,173 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/dot-product.wvr.bpl
[2022-02-19 11:33:29,174 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/dot-product.wvr.bpl'
[2022-02-19 11:33:29,197 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-02-19 11:33:29,198 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2022-02-19 11:33:29,199 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-02-19 11:33:29,199 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-02-19 11:33:29,199 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2022-02-19 11:33:29,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "dot-product.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.02 11:33:29" (1/1) ...
[2022-02-19 11:33:29,216 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "dot-product.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.02 11:33:29" (1/1) ...
[2022-02-19 11:33:29,221 INFO L137 Inliner]: procedures = 4, calls = 3, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0
[2022-02-19 11:33:29,223 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-02-19 11:33:29,225 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-02-19 11:33:29,225 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2022-02-19 11:33:29,226 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2022-02-19 11:33:29,232 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "dot-product.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.02 11:33:29" (1/1) ...
[2022-02-19 11:33:29,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "dot-product.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.02 11:33:29" (1/1) ...
[2022-02-19 11:33:29,235 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "dot-product.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.02 11:33:29" (1/1) ...
[2022-02-19 11:33:29,235 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "dot-product.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.02 11:33:29" (1/1) ...
[2022-02-19 11:33:29,240 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "dot-product.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.02 11:33:29" (1/1) ...
[2022-02-19 11:33:29,242 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "dot-product.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.02 11:33:29" (1/1) ...
[2022-02-19 11:33:29,243 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "dot-product.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.02 11:33:29" (1/1) ...
[2022-02-19 11:33:29,248 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-02-19 11:33:29,249 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-02-19 11:33:29,249 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2022-02-19 11:33:29,249 INFO L275 PluginConnector]: RCFGBuilder initialized
[2022-02-19 11:33:29,250 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "dot-product.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.02 11:33:29" (1/1) ...
[2022-02-19 11:33:29,256 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-02-19 11:33:29,267 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-02-19 11:33:29,284 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)
[2022-02-19 11:33:29,295 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
[2022-02-19 11:33:29,320 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration
[2022-02-19 11:33:29,320 INFO L130 BoogieDeclarations]: Found specification of procedure thread1
[2022-02-19 11:33:29,320 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1
[2022-02-19 11:33:29,320 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration
[2022-02-19 11:33:29,320 INFO L130 BoogieDeclarations]: Found specification of procedure thread2
[2022-02-19 11:33:29,320 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2
[2022-02-19 11:33:29,321 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration
[2022-02-19 11:33:29,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-02-19 11:33:29,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-02-19 11:33:29,321 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration
[2022-02-19 11:33:29,321 INFO L130 BoogieDeclarations]: Found specification of procedure thread3
[2022-02-19 11:33:29,321 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3
[2022-02-19 11:33:29,322 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2022-02-19 11:33:29,364 INFO L234 CfgBuilder]: Building ICFG
[2022-02-19 11:33:29,365 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation
[2022-02-19 11:33:29,488 INFO L275 CfgBuilder]: Performing block encoding
[2022-02-19 11:33:29,501 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-02-19 11:33:29,502 INFO L299 CfgBuilder]: Removed 0 assume(true) statements.
[2022-02-19 11:33:29,503 INFO L202 PluginConnector]: Adding new model dot-product.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.02 11:33:29 BoogieIcfgContainer
[2022-02-19 11:33:29,503 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-02-19 11:33:29,505 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2022-02-19 11:33:29,505 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2022-02-19 11:33:29,508 INFO L275 PluginConnector]: TraceAbstraction initialized
[2022-02-19 11:33:29,508 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "dot-product.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.02 11:33:29" (1/2) ...
[2022-02-19 11:33:29,509 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@83c33fd and model type dot-product.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.02 11:33:29, skipping insertion in model container
[2022-02-19 11:33:29,509 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "dot-product.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.02 11:33:29" (2/2) ...
[2022-02-19 11:33:29,510 INFO L111 eAbstractionObserver]: Analyzing ICFG dot-product.wvr.bpl
[2022-02-19 11:33:29,514 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2022-02-19 11:33:29,514 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2022-02-19 11:33:29,515 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2022-02-19 11:33:29,515 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2022-02-19 11:33:29,550 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions.
[2022-02-19 11:33:29,598 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2022-02-19 11:33:29,598 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-02-19 11:33:29,603 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)
[2022-02-19 11:33:29,623 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
[2022-02-19 11:33:29,665 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2022-02-19 11:33:29,670 INFO L339 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, mLazyFiniteAutomaton=true, 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, mLoopAccelerationTechnique=FAST_UPR, mMcrOptimizeForkJoin=false, mMcrOverapproximateWrwc=false
[2022-02-19 11:33:29,671 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations.
[2022-02-19 11:33:30,361 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 1633 transitions and produced 651 states.
[2022-02-19 11:33:30,363 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] ===
[2022-02-19 11:33:30,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-19 11:33:30,368 INFO L85 PathProgramCache]: Analyzing trace with hash -1438103868, now seen corresponding path program 1 times
[2022-02-19 11:33:30,381 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-19 11:33:30,382 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [568446962]
[2022-02-19 11:33:30,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-19 11:33:30,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-19 11:33:30,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-19 11:33:31,022 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 65 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-19 11:33:31,022 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-19 11:33:31,023 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [568446962]
[2022-02-19 11:33:31,023 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [568446962] provided 0 perfect and 1 imperfect interpolant sequences
[2022-02-19 11:33:31,023 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1243851263]
[2022-02-19 11:33:31,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-19 11:33:31,024 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-02-19 11:33:31,024 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-02-19 11:33:31,043 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)
[2022-02-19 11:33:31,107 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process
[2022-02-19 11:33:31,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-19 11:33:31,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 7 conjunts are in the unsatisfiable core
[2022-02-19 11:33:31,157 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2022-02-19 11:33:31,467 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked.
[2022-02-19 11:33:31,467 INFO L328 TraceCheckSpWp]: Computing backward predicates...
[2022-02-19 11:33:31,713 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked.
[2022-02-19 11:33:31,714 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1243851263] provided 0 perfect and 2 imperfect interpolant sequences
[2022-02-19 11:33:31,714 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2022-02-19 11:33:31,714 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 8, 8] total 28
[2022-02-19 11:33:31,716 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [131511485]
[2022-02-19 11:33:31,717 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2022-02-19 11:33:31,722 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 28 states
[2022-02-19 11:33:31,722 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-19 11:33:31,738 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants.
[2022-02-19 11:33:31,741 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=135, Invalid=621, Unknown=0, NotChecked=0, Total=756
[2022-02-19 11:33:31,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2022-02-19 11:33:31,743 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-02-19 11:33:31,745 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 2.7857142857142856) internal successors, (78), 28 states have internal predecessors, (78), 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)
[2022-02-19 11:33:31,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2022-02-19 11:33:32,489 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 1644 transitions and produced 662 states.
[2022-02-19 11:33:32,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states.
[2022-02-19 11:33:32,522 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0
[2022-02-19 11:33:32,703 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0
[2022-02-19 11:33:32,703 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] ===
[2022-02-19 11:33:32,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-19 11:33:32,704 INFO L85 PathProgramCache]: Analyzing trace with hash 1116988514, now seen corresponding path program 2 times
[2022-02-19 11:33:32,704 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-19 11:33:32,704 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [587808572]
[2022-02-19 11:33:32,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-19 11:33:32,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-19 11:33:32,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-19 11:33:33,001 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 65 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-19 11:33:33,001 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-19 11:33:33,001 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [587808572]
[2022-02-19 11:33:33,001 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [587808572] provided 0 perfect and 1 imperfect interpolant sequences
[2022-02-19 11:33:33,002 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1071142706]
[2022-02-19 11:33:33,002 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
[2022-02-19 11:33:33,002 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-02-19 11:33:33,002 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-02-19 11:33:33,008 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2022-02-19 11:33:33,009 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process
[2022-02-19 11:33:33,050 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2022-02-19 11:33:33,050 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2022-02-19 11:33:33,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 9 conjunts are in the unsatisfiable core
[2022-02-19 11:33:33,053 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2022-02-19 11:33:33,286 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 34 proven. 9 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked.
[2022-02-19 11:33:33,286 INFO L328 TraceCheckSpWp]: Computing backward predicates...
[2022-02-19 11:33:33,514 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 34 proven. 9 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked.
[2022-02-19 11:33:33,515 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1071142706] provided 0 perfect and 2 imperfect interpolant sequences
[2022-02-19 11:33:33,516 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2022-02-19 11:33:33,516 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 10, 10] total 32
[2022-02-19 11:33:33,516 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1603718848]
[2022-02-19 11:33:33,516 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2022-02-19 11:33:33,519 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 32 states
[2022-02-19 11:33:33,519 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-19 11:33:33,520 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants.
[2022-02-19 11:33:33,520 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=165, Invalid=827, Unknown=0, NotChecked=0, Total=992
[2022-02-19 11:33:33,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2022-02-19 11:33:33,521 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-02-19 11:33:33,521 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 32 states have (on average 2.6875) internal successors, (86), 32 states have internal predecessors, (86), 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)
[2022-02-19 11:33:33,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states.
[2022-02-19 11:33:33,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2022-02-19 11:33:34,182 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 1655 transitions and produced 673 states.
[2022-02-19 11:33:34,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states.
[2022-02-19 11:33:34,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states.
[2022-02-19 11:33:34,199 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0
[2022-02-19 11:33:34,387 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-02-19 11:33:34,388 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] ===
[2022-02-19 11:33:34,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-19 11:33:34,388 INFO L85 PathProgramCache]: Analyzing trace with hash -160525696, now seen corresponding path program 3 times
[2022-02-19 11:33:34,389 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-19 11:33:34,389 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [941582920]
[2022-02-19 11:33:34,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-19 11:33:34,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-19 11:33:34,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-19 11:33:34,651 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 65 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-19 11:33:34,652 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-19 11:33:34,652 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [941582920]
[2022-02-19 11:33:34,652 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [941582920] provided 0 perfect and 1 imperfect interpolant sequences
[2022-02-19 11:33:34,652 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [868789213]
[2022-02-19 11:33:34,652 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2
[2022-02-19 11:33:34,653 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-02-19 11:33:34,653 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-02-19 11:33:34,654 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2022-02-19 11:33:34,655 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process
[2022-02-19 11:33:34,694 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s)
[2022-02-19 11:33:34,694 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2022-02-19 11:33:34,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 12 conjunts are in the unsatisfiable core
[2022-02-19 11:33:34,697 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2022-02-19 11:33:35,007 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 53 proven. 26 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked.
[2022-02-19 11:33:35,008 INFO L328 TraceCheckSpWp]: Computing backward predicates...
[2022-02-19 11:33:35,331 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 63 proven. 16 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked.
[2022-02-19 11:33:35,332 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [868789213] provided 0 perfect and 2 imperfect interpolant sequences
[2022-02-19 11:33:35,332 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2022-02-19 11:33:35,332 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 13, 13] total 40
[2022-02-19 11:33:35,332 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [297977064]
[2022-02-19 11:33:35,332 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2022-02-19 11:33:35,333 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states
[2022-02-19 11:33:35,333 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-19 11:33:35,334 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants.
[2022-02-19 11:33:35,334 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=281, Invalid=1279, Unknown=0, NotChecked=0, Total=1560
[2022-02-19 11:33:35,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2022-02-19 11:33:35,335 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-02-19 11:33:35,335 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 2.525) internal successors, (101), 40 states have internal predecessors, (101), 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)
[2022-02-19 11:33:35,335 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states.
[2022-02-19 11:33:35,335 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states.
[2022-02-19 11:33:35,335 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2022-02-19 11:33:35,839 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 293 transitions and produced 233 states.
[2022-02-19 11:33:35,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states.
[2022-02-19 11:33:35,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states.
[2022-02-19 11:33:35,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states.
[2022-02-19 11:33:35,861 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0
[2022-02-19 11:33:36,055 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-02-19 11:33:36,056 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] ===
[2022-02-19 11:33:36,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-19 11:33:36,056 INFO L85 PathProgramCache]: Analyzing trace with hash 508965150, now seen corresponding path program 4 times
[2022-02-19 11:33:36,057 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-19 11:33:36,057 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [982911674]
[2022-02-19 11:33:36,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-19 11:33:36,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-19 11:33:36,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-19 11:33:36,207 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 73 proven. 33 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2022-02-19 11:33:36,207 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-19 11:33:36,208 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [982911674]
[2022-02-19 11:33:36,208 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [982911674] provided 0 perfect and 1 imperfect interpolant sequences
[2022-02-19 11:33:36,208 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [794770966]
[2022-02-19 11:33:36,208 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST
[2022-02-19 11:33:36,208 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-02-19 11:33:36,208 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-02-19 11:33:36,209 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2022-02-19 11:33:36,247 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process
[2022-02-19 11:33:36,264 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s)
[2022-02-19 11:33:36,264 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2022-02-19 11:33:36,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 13 conjunts are in the unsatisfiable core
[2022-02-19 11:33:36,267 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2022-02-19 11:33:36,562 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 61 proven. 25 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked.
[2022-02-19 11:33:36,562 INFO L328 TraceCheckSpWp]: Computing backward predicates...
[2022-02-19 11:33:36,810 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 61 proven. 25 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked.
[2022-02-19 11:33:36,811 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [794770966] provided 0 perfect and 2 imperfect interpolant sequences
[2022-02-19 11:33:36,811 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2022-02-19 11:33:36,811 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 14, 14] total 33
[2022-02-19 11:33:36,811 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [775010273]
[2022-02-19 11:33:36,812 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2022-02-19 11:33:36,813 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 33 states
[2022-02-19 11:33:36,813 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-19 11:33:36,813 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants.
[2022-02-19 11:33:36,814 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=186, Invalid=870, Unknown=0, NotChecked=0, Total=1056
[2022-02-19 11:33:36,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2022-02-19 11:33:36,814 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-02-19 11:33:36,814 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 2.9393939393939394) internal successors, (97), 33 states have internal predecessors, (97), 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)
[2022-02-19 11:33:36,815 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states.
[2022-02-19 11:33:36,815 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states.
[2022-02-19 11:33:36,815 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states.
[2022-02-19 11:33:36,815 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2022-02-19 11:33:37,707 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 1677 transitions and produced 695 states.
[2022-02-19 11:33:37,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states.
[2022-02-19 11:33:37,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states.
[2022-02-19 11:33:37,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states.
[2022-02-19 11:33:37,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states.
[2022-02-19 11:33:37,733 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0
[2022-02-19 11:33:37,923 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-02-19 11:33:37,924 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] ===
[2022-02-19 11:33:37,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-19 11:33:37,924 INFO L85 PathProgramCache]: Analyzing trace with hash -355426244, now seen corresponding path program 5 times
[2022-02-19 11:33:37,924 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-19 11:33:37,924 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1132236401]
[2022-02-19 11:33:37,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-19 11:33:37,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-19 11:33:37,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-19 11:33:38,155 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 65 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-19 11:33:38,155 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-19 11:33:38,156 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1132236401]
[2022-02-19 11:33:38,156 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1132236401] provided 0 perfect and 1 imperfect interpolant sequences
[2022-02-19 11:33:38,160 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [729979551]
[2022-02-19 11:33:38,160 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1
[2022-02-19 11:33:38,160 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-02-19 11:33:38,160 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-02-19 11:33:38,161 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2022-02-19 11:33:38,163 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process
[2022-02-19 11:33:38,205 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s)
[2022-02-19 11:33:38,206 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2022-02-19 11:33:38,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 22 conjunts are in the unsatisfiable core
[2022-02-19 11:33:38,209 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2022-02-19 11:33:38,793 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 65 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-19 11:33:38,794 INFO L328 TraceCheckSpWp]: Computing backward predicates...
[2022-02-19 11:33:39,496 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 89 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-19 11:33:39,496 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [729979551] provided 0 perfect and 2 imperfect interpolant sequences
[2022-02-19 11:33:39,496 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2022-02-19 11:33:39,496 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23, 23] total 63
[2022-02-19 11:33:39,497 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1380410177]
[2022-02-19 11:33:39,497 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2022-02-19 11:33:39,497 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 63 states
[2022-02-19 11:33:39,497 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-19 11:33:39,498 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 63 interpolants.
[2022-02-19 11:33:39,499 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=835, Invalid=3071, Unknown=0, NotChecked=0, Total=3906
[2022-02-19 11:33:39,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2022-02-19 11:33:39,500 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-02-19 11:33:39,500 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 63 states, 63 states have (on average 2.253968253968254) internal successors, (142), 63 states have internal predecessors, (142), 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)
[2022-02-19 11:33:39,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states.
[2022-02-19 11:33:39,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states.
[2022-02-19 11:33:39,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states.
[2022-02-19 11:33:39,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states.
[2022-02-19 11:33:39,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2022-02-19 11:33:40,464 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 381 transitions and produced 309 states.
[2022-02-19 11:33:40,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states.
[2022-02-19 11:33:40,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states.
[2022-02-19 11:33:40,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states.
[2022-02-19 11:33:40,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states.
[2022-02-19 11:33:40,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states.
[2022-02-19 11:33:40,495 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0
[2022-02-19 11:33:40,678 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-02-19 11:33:40,679 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] ===
[2022-02-19 11:33:40,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-19 11:33:40,680 INFO L85 PathProgramCache]: Analyzing trace with hash -927598578, now seen corresponding path program 6 times
[2022-02-19 11:33:40,680 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-19 11:33:40,680 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1211679840]
[2022-02-19 11:33:40,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-19 11:33:40,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-19 11:33:40,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-19 11:33:43,725 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 36 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-19 11:33:43,725 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-19 11:33:43,725 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1211679840]
[2022-02-19 11:33:43,725 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1211679840] provided 0 perfect and 1 imperfect interpolant sequences
[2022-02-19 11:33:43,725 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [58577889]
[2022-02-19 11:33:43,726 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE
[2022-02-19 11:33:43,726 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-02-19 11:33:43,726 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-02-19 11:33:43,728 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2022-02-19 11:33:43,737 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process
[2022-02-19 11:33:43,801 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 14 check-sat command(s)
[2022-02-19 11:33:43,802 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2022-02-19 11:33:43,804 WARN L261 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 117 conjunts are in the unsatisfiable core
[2022-02-19 11:33:43,807 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2022-02-19 11:34:39,961 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:39,962 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:39,963 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:39,963 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:39,964 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:39,965 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:39,968 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:39,968 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:39,969 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:39,970 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:39,970 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:39,971 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:39,972 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:39,973 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:39,974 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:39,975 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:39,977 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:39,979 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:39,982 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:39,983 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:39,984 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:39,985 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:39,985 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:39,986 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:39,989 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:39,990 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:39,995 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:39,997 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:39,999 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,000 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,001 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,002 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,003 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,004 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,006 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,010 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,011 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,012 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,013 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,014 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,015 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,022 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,024 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,025 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,026 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,030 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,031 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,032 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,033 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,034 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,035 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,040 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,044 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,045 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,050 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,060 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,061 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,063 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,064 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,065 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,067 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,068 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,069 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,071 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,071 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,073 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,073 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,076 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,076 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,077 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,079 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,079 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,080 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,083 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,084 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,085 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,086 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,087 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,088 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,089 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,090 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,091 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,093 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,093 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,094 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,095 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,097 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,098 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,099 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,100 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:40,102 INFO L244 Elim1Store]: Index analysis took 142 ms
[2022-02-19 11:34:40,901 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2022-02-19 11:34:40,902 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 23 select indices, 23 select index equivalence classes, 168 disjoint index pairs (out of 253 index pairs), introduced 23 new quantified variables, introduced 85 case distinctions, treesize of input 282 treesize of output 1036
[2022-02-19 11:34:41,234 INFO L244 Elim1Store]: Index analysis took 271 ms
[2022-02-19 11:34:50,614 WARN L228 SmtUtils]: Spent 9.36s on a formula simplification that was a NOOP. DAG size: 1618 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1)
[2022-02-19 11:34:50,615 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2022-02-19 11:34:50,617 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 23 select indices, 23 select index equivalence classes, 0 disjoint index pairs (out of 253 index pairs), introduced 23 new quantified variables, introduced 253 case distinctions, treesize of input 212 treesize of output 4482
[2022-02-19 11:34:51,282 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,283 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,284 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,285 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,286 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,288 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,295 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,296 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,298 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,301 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,302 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,303 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,306 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,307 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,309 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,311 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,314 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,319 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,326 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,327 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,328 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,329 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,331 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,332 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,338 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,341 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,348 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,353 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,357 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,364 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,365 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,366 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,368 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,369 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,370 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,381 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,383 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,384 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,385 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,387 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,388 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,392 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,393 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,396 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,397 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,404 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,405 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,406 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,407 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,408 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,410 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,418 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,422 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,427 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,435 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,454 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,455 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,456 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,457 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,457 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,460 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,461 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,463 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,464 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,465 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,466 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,467 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,469 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,470 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,472 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,473 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,474 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,475 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,477 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,478 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,479 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,481 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,482 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,483 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,486 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,488 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,489 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,491 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,492 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,493 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,495 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,497 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,498 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,499 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,501 INFO L190 IndexEqualityManager]: detected not equals via solver
[2022-02-19 11:34:51,501 INFO L244 Elim1Store]: Index analysis took 220 ms
[2022-02-19 11:34:53,637 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2022-02-19 11:34:53,643 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 23 select indices, 23 select index equivalence classes, 168 disjoint index pairs (out of 253 index pairs), introduced 23 new quantified variables, introduced 85 case distinctions, treesize of input 6161 treesize of output 5577
Received shutdown request...
[2022-02-19 11:47:17,799 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Timeout while monitored process is still running, waiting 1000 ms for graceful end
[2022-02-19 11:47:17,799 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end
[2022-02-19 11:47:17,800 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end
[2022-02-19 11:47:17,801 WARN L244 SmtUtils]: Removed 2 from assertion stack
[2022-02-19 11:47:17,803 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (3 of 4 remaining)
[2022-02-19 11:47:17,822 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0
[2022-02-19 11:47:18,004 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-02-19 11:47:18,004 WARN L594 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 71 with TraceHistMax 13,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 4 for 22ms..
[2022-02-19 11:47:18,007 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 4 remaining)
[2022-02-19 11:47:18,009 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 4 remaining)
[2022-02-19 11:47:18,010 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATION (0 of 4 remaining)
[2022-02-19 11:47:18,014 INFO L732 BasicCegarLoop]: Path program histogram: [6]
[2022-02-19 11:47:18,017 INFO L230 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2022-02-19 11:47:18,017 INFO L180 ceAbstractionStarter]: Computing trace abstraction results
[2022-02-19 11:47:18,019 INFO L202 PluginConnector]: Adding new model dot-product.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.02 11:47:18 BasicIcfg
[2022-02-19 11:47:18,019 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2022-02-19 11:47:18,019 INFO L158 Benchmark]: Toolchain (without parser) took 828821.19ms. Allocated memory was 194.0MB in the beginning and 619.7MB in the end (delta: 425.7MB). Free memory was 151.9MB in the beginning and 451.4MB in the end (delta: -299.5MB). Peak memory consumption was 398.4MB. Max. memory is 8.0GB.
[2022-02-19 11:47:18,019 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.12ms. Allocated memory is still 194.0MB. Free memory is still 153.0MB. There was no memory consumed. Max. memory is 8.0GB.
[2022-02-19 11:47:18,020 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.26ms. Allocated memory is still 194.0MB. Free memory was 151.8MB in the beginning and 150.3MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB.
[2022-02-19 11:47:18,020 INFO L158 Benchmark]: Boogie Preprocessor took 22.51ms. Allocated memory is still 194.0MB. Free memory was 150.3MB in the beginning and 149.3MB in the end (delta: 978.3kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB.
[2022-02-19 11:47:18,020 INFO L158 Benchmark]: RCFGBuilder took 254.80ms. Allocated memory is still 194.0MB. Free memory was 149.2MB in the beginning and 139.7MB in the end (delta: 9.5MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB.
[2022-02-19 11:47:18,021 INFO L158 Benchmark]: TraceAbstraction took 828513.75ms. Allocated memory was 194.0MB in the beginning and 619.7MB in the end (delta: 425.7MB). Free memory was 139.2MB in the beginning and 451.4MB in the end (delta: -312.2MB). Peak memory consumption was 385.8MB. Max. memory is 8.0GB.
[2022-02-19 11:47:18,022 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* Boogie PL CUP Parser took 0.12ms. Allocated memory is still 194.0MB. Free memory is still 153.0MB. There was no memory consumed. Max. memory is 8.0GB.
* Boogie Procedure Inliner took 25.26ms. Allocated memory is still 194.0MB. Free memory was 151.8MB in the beginning and 150.3MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB.
* Boogie Preprocessor took 22.51ms. Allocated memory is still 194.0MB. Free memory was 150.3MB in the beginning and 149.3MB in the end (delta: 978.3kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB.
* RCFGBuilder took 254.80ms. Allocated memory is still 194.0MB. Free memory was 149.2MB in the beginning and 139.7MB in the end (delta: 9.5MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB.
* TraceAbstraction took 828513.75ms. Allocated memory was 194.0MB in the beginning and 619.7MB in the end (delta: 425.7MB). Free memory was 139.2MB in the beginning and 451.4MB in the end (delta: -312.2MB). Peak memory consumption was 385.8MB. Max. memory is 8.0GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: Independence relation benchmarks
ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1, Independence queries for same thread: 0
- StatisticsResult: ErrorAutomatonStatistics
NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
- TimeoutResultAtElement [Line: 67]: Timeout (TraceAbstraction)
Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 71 with TraceHistMax 13,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 4 for 22ms..
- TimeoutResultAtElement [Line: 60]: Timeout (TraceAbstraction)
Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was analyzing trace of length 71 with TraceHistMax 13,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 4 for 22ms..
- TimeoutResultAtElement [Line: 60]: Timeout (TraceAbstraction)
Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was analyzing trace of length 71 with TraceHistMax 13,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 4 for 22ms..
- TimeoutResultAtElement [Line: 61]: Timeout (TraceAbstraction)
Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was analyzing trace of length 71 with TraceHistMax 13,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 4 for 22ms..
- StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances
CFG has 7 procedures, 42 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 828.4s, OverallIterations: 6, TraceHistogramMax: 0, PathProgramHistogramMax: 6, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 4.4s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 154, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 4.8s InterpolantComputationTime, 520 NumberOfCodeBlocks, 518 NumberOfCodeBlocksAsserted, 24 NumberOfCheckSat, 765 ConstructedInterpolants, 0 QuantifiedInterpolants, 3998 SizeOfPredicates, 32 NumberOfNonLiveVariables, 650 ConjunctsInSsa, 63 ConjunctsInUnsatCore, 15 InterpolantComputations, 0 PerfectInterpolantSequences, 1197/1605 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate could not prove your program: Timeout
Completed graceful shutdown