/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleep-NoLbe-Lockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/parallel-sum-2.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-a47a088281b0b97d17910950432b7c5b5bc3adeb-a47a088 [2021-07-14 06:27:48,623 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-14 06:27:48,624 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-14 06:27:48,643 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-14 06:27:48,649 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-14 06:27:48,650 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-14 06:27:48,650 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-14 06:27:48,651 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-14 06:27:48,652 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-14 06:27:48,653 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-14 06:27:48,654 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-14 06:27:48,655 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-14 06:27:48,656 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-14 06:27:48,658 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-14 06:27:48,658 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-14 06:27:48,659 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-14 06:27:48,660 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-07-14 06:27:48,665 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-14 06:27:48,666 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-14 06:27:48,666 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-14 06:27:48,673 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleep-NoLbe-Lockstep.epf [2021-07-14 06:27:48,693 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-14 06:27:48,693 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-14 06:27:48,693 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-14 06:27:48,693 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-14 06:27:48,694 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-14 06:27:48,694 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-14 06:27:48,694 INFO L138 SettingsManager]: * Use SBE=true [2021-07-14 06:27:48,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-14 06:27:48,695 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-14 06:27:48,695 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-14 06:27:48,695 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-14 06:27:48,695 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-14 06:27:48,695 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-14 06:27:48,695 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-14 06:27:48,695 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-14 06:27:48,695 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-14 06:27:48,695 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-14 06:27:48,696 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-14 06:27:48,696 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-14 06:27:48,696 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-14 06:27:48,696 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-14 06:27:48,696 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-14 06:27:48,696 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-14 06:27:48,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-14 06:27:48,696 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-14 06:27:48,696 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-14 06:27:48,696 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-14 06:27:48,697 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-14 06:27:48,697 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-07-14 06:27:48,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-14 06:27:48,697 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-14 06:27:48,697 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-14 06:27:48,697 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-14 06:27:48,697 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2021-07-14 06:27:48,697 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-14 06:27:48,931 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-14 06:27:48,944 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-14 06:27:48,945 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-14 06:27:48,946 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-14 06:27:48,947 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-14 06:27:48,948 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/parallel-sum-2.wvr.bpl [2021-07-14 06:27:48,948 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/parallel-sum-2.wvr.bpl' [2021-07-14 06:27:48,977 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-14 06:27:48,979 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-14 06:27:48,981 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-14 06:27:48,981 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-14 06:27:48,981 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-14 06:27:48,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "parallel-sum-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:27:48" (1/1) ... [2021-07-14 06:27:48,996 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "parallel-sum-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:27:48" (1/1) ... [2021-07-14 06:27:49,002 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-14 06:27:49,005 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-14 06:27:49,005 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-14 06:27:49,005 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-14 06:27:49,010 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "parallel-sum-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:27:48" (1/1) ... [2021-07-14 06:27:49,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "parallel-sum-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:27:48" (1/1) ... [2021-07-14 06:27:49,018 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "parallel-sum-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:27:48" (1/1) ... [2021-07-14 06:27:49,019 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "parallel-sum-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:27:48" (1/1) ... [2021-07-14 06:27:49,024 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "parallel-sum-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:27:48" (1/1) ... [2021-07-14 06:27:49,026 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "parallel-sum-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:27:48" (1/1) ... [2021-07-14 06:27:49,027 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "parallel-sum-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:27:48" (1/1) ... [2021-07-14 06:27:49,032 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-14 06:27:49,033 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-14 06:27:49,033 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-14 06:27:49,033 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-14 06:27:49,036 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "parallel-sum-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:27:48" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-14 06:27:49,080 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-14 06:27:49,080 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-14 06:27:49,080 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-14 06:27:49,080 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-14 06:27:49,080 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-14 06:27:49,081 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-14 06:27:49,081 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-14 06:27:49,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-14 06:27:49,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-14 06:27:49,081 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-07-14 06:27:49,081 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-07-14 06:27:49,081 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-07-14 06:27:49,081 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2021-07-14 06:27:49,082 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-07-14 06:27:49,082 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-07-14 06:27:49,082 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread5 given in one single declaration [2021-07-14 06:27:49,082 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2021-07-14 06:27:49,083 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2021-07-14 06:27:49,083 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread6 given in one single declaration [2021-07-14 06:27:49,083 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2021-07-14 06:27:49,084 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2021-07-14 06:27:49,085 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-14 06:27:49,289 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-14 06:27:49,289 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-07-14 06:27:49,289 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread2EXIT is neither atomic block end nor error location. [2021-07-14 06:27:49,290 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread3EXIT is neither atomic block end nor error location. [2021-07-14 06:27:49,290 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread5EXIT is neither atomic block end nor error location. [2021-07-14 06:27:49,290 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread6EXIT is neither atomic block end nor error location. [2021-07-14 06:27:49,291 INFO L202 PluginConnector]: Adding new model parallel-sum-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 06:27:49 BoogieIcfgContainer [2021-07-14 06:27:49,291 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-14 06:27:49,292 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-14 06:27:49,292 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-14 06:27:49,295 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-14 06:27:49,295 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "parallel-sum-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:27:48" (1/2) ... [2021-07-14 06:27:49,295 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e4f1338 and model type parallel-sum-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 06:27:49, skipping insertion in model container [2021-07-14 06:27:49,296 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "parallel-sum-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 06:27:49" (2/2) ... [2021-07-14 06:27:49,296 INFO L111 eAbstractionObserver]: Analyzing ICFG parallel-sum-2.wvr.bpl [2021-07-14 06:27:49,300 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-14 06:27:49,300 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-14 06:27:49,300 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-14 06:27:49,301 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-14 06:27:49,385 INFO L149 ThreadInstanceAdder]: Constructed 18 joinOtherThreadTransitions. [2021-07-14 06:27:49,399 INFO L255 AbstractCegarLoop]: Starting to check reachability of 2 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-14 06:27:49,444 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-14 06:27:49,445 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-14 06:27:49,445 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-14 06:27:49,445 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-14 06:27:49,445 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-14 06:27:49,445 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-14 06:27:49,445 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-14 06:27:49,445 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == thread4Thread1of1ForFork4======== [2021-07-14 06:27:49,563 INFO L301 ceAbstractionStarter]: Result for error location thread4Thread1of1ForFork4 was SAFE (1/3) [2021-07-14 06:27:49,564 INFO L255 AbstractCegarLoop]: Starting to check reachability of 2 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2021-07-14 06:27:49,587 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-14 06:27:49,587 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-14 06:27:49,587 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-14 06:27:49,587 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-14 06:27:49,587 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-14 06:27:49,587 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-14 06:27:49,587 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-14 06:27:49,587 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == thread1Thread1of1ForFork1======== Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-14 06:27:49,635 INFO L301 ceAbstractionStarter]: Result for error location thread1Thread1of1ForFork1 was SAFE (2/3) [2021-07-14 06:27:49,636 INFO L255 AbstractCegarLoop]: Starting to check reachability of 3 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-14 06:27:49,641 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-14 06:27:49,641 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-14 06:27:49,641 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-14 06:27:49,641 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-14 06:27:49,641 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-14 06:27:49,641 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-14 06:27:49,641 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-14 06:27:49,641 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-14 06:27:49,647 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr8INUSE_VIOLATION, ULTIMATE.startErr5INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 06:27:49,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 06:27:49,651 INFO L82 PathProgramCache]: Analyzing trace with hash -1380519396, now seen corresponding path program 1 times [2021-07-14 06:27:49,656 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 06:27:49,656 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [636799797] [2021-07-14 06:27:49,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 06:27:49,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 06:27:49,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 06:27:49,829 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 06:27:49,830 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [636799797] [2021-07-14 06:27:49,830 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [636799797] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 06:27:49,830 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 06:27:49,830 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-14 06:27:49,831 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [341820306] [2021-07-14 06:27:49,834 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-14 06:27:49,834 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 06:27:49,841 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-14 06:27:49,842 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-14 06:27:49,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:27:49,844 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 06:27:49,844 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 06:27:49,844 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:27:49,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:27:49,894 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-14 06:27:49,894 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr8INUSE_VIOLATION, ULTIMATE.startErr5INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 06:27:49,894 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 06:27:49,894 INFO L82 PathProgramCache]: Analyzing trace with hash 881031321, now seen corresponding path program 1 times [2021-07-14 06:27:49,894 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 06:27:49,895 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [581647318] [2021-07-14 06:27:49,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 06:27:49,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 06:27:49,924 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 06:27:49,924 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 06:27:49,925 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [581647318] [2021-07-14 06:27:49,925 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [581647318] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 06:27:49,925 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 06:27:49,925 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-14 06:27:49,925 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [272085460] [2021-07-14 06:27:49,926 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-14 06:27:49,927 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 06:27:49,928 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-14 06:27:49,929 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-07-14 06:27:49,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:27:49,929 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 06:27:49,929 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 3 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 06:27:49,929 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:27:49,929 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:27:50,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:27:50,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:27:50,019 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-14 06:27:50,019 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr8INUSE_VIOLATION, ULTIMATE.startErr5INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 06:27:50,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 06:27:50,019 INFO L82 PathProgramCache]: Analyzing trace with hash 1136710941, now seen corresponding path program 1 times [2021-07-14 06:27:50,020 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 06:27:50,020 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1937371376] [2021-07-14 06:27:50,020 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 06:27:50,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 06:27:50,058 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 06:27:50,059 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 06:27:50,059 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1937371376] [2021-07-14 06:27:50,059 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1937371376] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:27:50,059 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1371870568] [2021-07-14 06:27:50,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 06:27:50,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 06:27:50,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 4 conjunts are in the unsatisfiable core [2021-07-14 06:27:50,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 06:27:50,263 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 06:27:50,263 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1371870568] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:27:50,263 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 06:27:50,263 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3] total 6 [2021-07-14 06:27:50,263 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [601553509] [2021-07-14 06:27:50,264 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-07-14 06:27:50,265 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 06:27:50,265 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-07-14 06:27:50,265 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-07-14 06:27:50,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:27:50,266 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 06:27:50,266 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 6.714285714285714) internal successors, (47), 6 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 06:27:50,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:27:50,273 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:27:50,274 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:27:50,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:27:50,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:27:50,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 06:27:50,580 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 06:27:50,583 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr8INUSE_VIOLATION, ULTIMATE.startErr5INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 06:27:50,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 06:27:50,583 INFO L82 PathProgramCache]: Analyzing trace with hash 1867821978, now seen corresponding path program 1 times [2021-07-14 06:27:50,584 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 06:27:50,584 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [40172122] [2021-07-14 06:27:50,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 06:27:50,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 06:27:50,746 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 06:27:50,746 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 06:27:50,747 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [40172122] [2021-07-14 06:27:50,747 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [40172122] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:27:50,747 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1724120447] [2021-07-14 06:27:50,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 06:27:50,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 06:27:50,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 29 conjunts are in the unsatisfiable core [2021-07-14 06:27:50,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 06:27:50,966 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2021-07-14 06:27:50,971 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 06:27:50,976 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 06:27:50,977 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 06:27:50,977 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:26, output treesize:15 [2021-07-14 06:27:51,087 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 06:27:51,087 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1724120447] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:27:51,087 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 06:27:51,087 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 8] total 16 [2021-07-14 06:27:51,088 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1781123214] [2021-07-14 06:27:51,088 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-07-14 06:27:51,088 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 06:27:51,088 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-07-14 06:27:51,089 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=228, Unknown=0, NotChecked=0, Total=272 [2021-07-14 06:27:51,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:27:51,089 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 06:27:51,089 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 3.1176470588235294) internal successors, (53), 16 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 06:27:51,089 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:27:51,089 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:27:51,089 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 06:27:51,089 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:27:51,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:27:51,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:27:51,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 06:27:51,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 06:27:51,958 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 06:27:51,959 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr8INUSE_VIOLATION, ULTIMATE.startErr5INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 06:27:51,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 06:27:51,959 INFO L82 PathProgramCache]: Analyzing trace with hash 308023161, now seen corresponding path program 2 times [2021-07-14 06:27:51,959 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 06:27:51,959 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1456969555] [2021-07-14 06:27:51,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 06:27:51,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 06:27:52,016 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 06:27:52,017 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 06:27:52,017 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1456969555] [2021-07-14 06:27:52,017 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1456969555] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:27:52,017 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2080274911] [2021-07-14 06:27:52,017 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 06:27:52,074 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 06:27:52,074 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 06:27:52,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 7 conjunts are in the unsatisfiable core [2021-07-14 06:27:52,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 06:27:52,148 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 06:27:52,149 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2080274911] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:27:52,149 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 06:27:52,149 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-07-14 06:27:52,149 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [777115265] [2021-07-14 06:27:52,150 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-07-14 06:27:52,150 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 06:27:52,150 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-07-14 06:27:52,151 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2021-07-14 06:27:52,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:27:52,151 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 06:27:52,152 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 6.0) internal successors, (54), 8 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 06:27:52,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:27:52,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:27:52,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 06:27:52,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 06:27:52,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:27:52,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:27:52,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:27:52,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 06:27:52,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 06:27:52,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:27:52,446 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 06:27:52,447 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr8INUSE_VIOLATION, ULTIMATE.startErr5INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 06:27:52,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 06:27:52,447 INFO L82 PathProgramCache]: Analyzing trace with hash -2124149272, now seen corresponding path program 3 times [2021-07-14 06:27:52,447 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 06:27:52,448 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [178933359] [2021-07-14 06:27:52,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 06:27:52,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 06:27:52,668 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 06:27:52,668 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 06:27:52,668 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [178933359] [2021-07-14 06:27:52,668 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [178933359] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:27:52,670 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [955143876] [2021-07-14 06:27:52,670 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 06:27:52,732 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-07-14 06:27:52,734 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 06:27:52,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 43 conjunts are in the unsatisfiable core [2021-07-14 06:27:52,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 06:27:52,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:27:52,919 INFO L354 Elim1Store]: treesize reduction 10, result has 80.4 percent of original size [2021-07-14 06:27:52,919 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 29 treesize of output 57 [2021-07-14 06:27:52,925 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 06:27:52,941 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 06:27:52,945 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 06:27:52,945 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:40, output treesize:54 [2021-07-14 06:27:53,199 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 06:27:53,199 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [955143876] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:27:53,199 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 06:27:53,199 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 25 [2021-07-14 06:27:53,200 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [669045417] [2021-07-14 06:27:53,200 INFO L462 AbstractCegarLoop]: Interpolant automaton has 26 states [2021-07-14 06:27:53,200 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 06:27:53,201 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2021-07-14 06:27:53,201 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=574, Unknown=0, NotChecked=0, Total=650 [2021-07-14 06:27:53,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:27:53,201 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 06:27:53,201 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 26 states, 26 states have (on average 2.269230769230769) internal successors, (59), 25 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 06:27:53,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:27:53,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:27:53,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 06:27:53,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 06:27:53,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:27:53,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:27:54,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:27:54,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:27:54,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 06:27:54,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 06:27:54,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:27:54,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-07-14 06:27:55,124 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 06:27:55,125 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr8INUSE_VIOLATION, ULTIMATE.startErr5INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 06:27:55,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 06:27:55,125 INFO L82 PathProgramCache]: Analyzing trace with hash -713636665, now seen corresponding path program 4 times [2021-07-14 06:27:55,125 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 06:27:55,126 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1108318816] [2021-07-14 06:27:55,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 06:27:55,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 06:27:55,194 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 06:27:55,194 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 06:27:55,194 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1108318816] [2021-07-14 06:27:55,195 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1108318816] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:27:55,195 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1671694911] [2021-07-14 06:27:55,195 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 06:27:55,238 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 06:27:55,239 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 06:27:55,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 8 conjunts are in the unsatisfiable core [2021-07-14 06:27:55,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 06:27:55,299 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-07-14 06:27:55,300 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1671694911] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:27:55,300 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 06:27:55,300 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 4] total 8 [2021-07-14 06:27:55,300 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1242184485] [2021-07-14 06:27:55,300 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-07-14 06:27:55,300 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 06:27:55,300 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-07-14 06:27:55,301 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2021-07-14 06:27:55,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:27:55,301 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 06:27:55,301 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 5.888888888888889) internal successors, (53), 8 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 06:27:55,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:27:55,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:27:55,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 06:27:55,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 06:27:55,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:27:55,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-07-14 06:27:55,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:27:55,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:27:55,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:27:55,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 06:27:55,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 06:27:55,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:27:55,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-07-14 06:27:55,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:27:55,612 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-07-14 06:27:55,613 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr8INUSE_VIOLATION, ULTIMATE.startErr5INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 06:27:55,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 06:27:55,613 INFO L82 PathProgramCache]: Analyzing trace with hash -578439256, now seen corresponding path program 5 times [2021-07-14 06:27:55,613 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 06:27:55,614 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1322459465] [2021-07-14 06:27:55,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 06:27:55,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 06:27:56,093 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 06:27:56,093 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 06:27:56,093 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1322459465] [2021-07-14 06:27:56,093 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1322459465] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:27:56,094 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [583643699] [2021-07-14 06:27:56,094 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 06:27:56,140 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-07-14 06:27:56,140 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 06:27:56,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 53 conjunts are in the unsatisfiable core [2021-07-14 06:27:56,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 06:27:56,430 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-07-14 06:27:56,432 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 06:27:56,435 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 06:27:56,436 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 06:27:56,436 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:33, output treesize:12 [2021-07-14 06:27:56,515 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 06:27:56,515 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [583643699] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:27:56,515 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 06:27:56,516 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 16] total 30 [2021-07-14 06:27:56,516 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1096161262] [2021-07-14 06:27:56,516 INFO L462 AbstractCegarLoop]: Interpolant automaton has 31 states [2021-07-14 06:27:56,516 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 06:27:56,516 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-07-14 06:27:56,517 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=153, Invalid=777, Unknown=0, NotChecked=0, Total=930 [2021-07-14 06:27:56,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:27:56,517 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 06:27:56,517 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 31 states, 31 states have (on average 1.935483870967742) internal successors, (60), 30 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 06:27:56,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:27:56,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:27:56,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 06:27:56,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 06:27:56,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:27:56,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-07-14 06:27:56,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:27:56,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:27:57,174 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 67 [2021-07-14 06:27:57,467 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 59 [2021-07-14 06:27:57,972 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 61 [2021-07-14 06:27:58,160 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 59 [2021-07-14 06:27:58,621 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2021-07-14 06:27:59,011 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2021-07-14 06:27:59,193 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 75 [2021-07-14 06:27:59,401 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 72 [2021-07-14 06:27:59,584 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 75 [2021-07-14 06:27:59,774 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 72 [2021-07-14 06:27:59,979 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2021-07-14 06:28:00,105 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2021-07-14 06:28:00,258 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 68 [2021-07-14 06:28:00,415 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 65 [2021-07-14 06:28:00,668 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 66 [2021-07-14 06:28:00,836 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 63 [2021-07-14 06:28:01,300 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 62 [2021-07-14 06:28:01,535 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 66 [2021-07-14 06:28:01,835 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 68 [2021-07-14 06:28:02,005 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 60 [2021-07-14 06:28:02,335 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 74 [2021-07-14 06:28:02,536 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 76 [2021-07-14 06:28:02,807 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 73 [2021-07-14 06:28:02,949 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 61 [2021-07-14 06:28:03,815 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 70 [2021-07-14 06:28:03,956 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 59 [2021-07-14 06:28:04,347 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 66 [2021-07-14 06:28:04,515 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 68 [2021-07-14 06:28:04,690 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 74 [2021-07-14 06:28:05,052 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 58 [2021-07-14 06:28:05,191 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 61 [2021-07-14 06:28:05,343 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 65 [2021-07-14 06:28:05,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:28:05,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:28:05,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 06:28:05,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 06:28:05,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:28:05,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-07-14 06:28:05,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:28:05,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-07-14 06:28:05,572 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 06:28:05,573 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr8INUSE_VIOLATION, ULTIMATE.startErr5INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 06:28:05,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 06:28:05,573 INFO L82 PathProgramCache]: Analyzing trace with hash 497251913, now seen corresponding path program 6 times [2021-07-14 06:28:05,573 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 06:28:05,573 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1206095483] [2021-07-14 06:28:05,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 06:28:05,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 06:28:05,617 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 06:28:05,617 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 06:28:05,617 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1206095483] [2021-07-14 06:28:05,617 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1206095483] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:28:05,618 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1346677670] [2021-07-14 06:28:05,618 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 06:28:05,673 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2021-07-14 06:28:05,673 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 06:28:05,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 11 conjunts are in the unsatisfiable core [2021-07-14 06:28:05,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 06:28:05,741 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-07-14 06:28:05,741 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1346677670] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:28:05,741 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 06:28:05,741 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 9 [2021-07-14 06:28:05,742 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [906563704] [2021-07-14 06:28:05,743 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-07-14 06:28:05,743 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 06:28:05,743 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-07-14 06:28:05,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2021-07-14 06:28:05,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:28:05,743 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 06:28:05,743 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 5.2) internal successors, (52), 9 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 06:28:05,744 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:28:05,744 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:28:05,744 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 06:28:05,744 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 06:28:05,744 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:28:05,744 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-07-14 06:28:05,744 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:28:05,744 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2021-07-14 06:28:05,744 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:28:06,272 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 63 [2021-07-14 06:28:06,470 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 76 [2021-07-14 06:28:06,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:28:06,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:28:06,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 06:28:06,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 06:28:06,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:28:06,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-07-14 06:28:06,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:28:06,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2021-07-14 06:28:06,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:28:06,681 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 06:28:06,681 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr8INUSE_VIOLATION, ULTIMATE.startErr5INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 06:28:06,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 06:28:06,681 INFO L82 PathProgramCache]: Analyzing trace with hash 1591953896, now seen corresponding path program 7 times [2021-07-14 06:28:06,681 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 06:28:06,682 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1920159060] [2021-07-14 06:28:06,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 06:28:06,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 06:28:07,359 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 06:28:07,359 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 06:28:07,359 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1920159060] [2021-07-14 06:28:07,359 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1920159060] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:28:07,359 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1256292295] [2021-07-14 06:28:07,360 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 06:28:07,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 06:28:07,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 65 conjunts are in the unsatisfiable core [2021-07-14 06:28:07,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 06:28:07,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:28:07,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:28:07,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:28:07,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:28:07,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:28:07,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:28:07,934 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 17 [2021-07-14 06:28:07,936 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 06:28:07,939 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 06:28:07,940 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 06:28:07,940 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:55, output treesize:12 [2021-07-14 06:28:08,043 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 06:28:08,044 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1256292295] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:28:08,044 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 06:28:08,044 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 20] total 38 [2021-07-14 06:28:08,044 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [153448336] [2021-07-14 06:28:08,044 INFO L462 AbstractCegarLoop]: Interpolant automaton has 39 states [2021-07-14 06:28:08,044 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 06:28:08,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2021-07-14 06:28:08,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=236, Invalid=1246, Unknown=0, NotChecked=0, Total=1482 [2021-07-14 06:28:08,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:28:08,045 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 06:28:08,046 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 39 states, 39 states have (on average 1.7435897435897436) internal successors, (68), 38 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 06:28:08,046 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:28:08,046 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:28:08,046 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 06:28:08,046 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 06:28:08,046 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:28:08,046 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-07-14 06:28:08,046 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:28:08,046 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 89 states. [2021-07-14 06:28:08,046 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:28:08,046 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:28:08,309 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 89 [2021-07-14 06:28:08,513 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 71 [2021-07-14 06:28:08,713 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 79 [2021-07-14 06:28:09,124 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-07-14 06:28:09,340 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 84 [2021-07-14 06:28:09,663 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 100 [2021-07-14 06:28:10,492 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 100 [2021-07-14 06:28:10,826 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 75 [2021-07-14 06:28:11,212 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 85 [2021-07-14 06:28:11,574 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 115 [2021-07-14 06:28:11,910 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 81 [2021-07-14 06:28:12,255 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 113 [2021-07-14 06:28:12,626 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 95 [2021-07-14 06:28:12,906 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 99 [2021-07-14 06:28:13,172 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 94 [2021-07-14 06:28:13,408 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 76 [2021-07-14 06:28:13,882 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 77 [2021-07-14 06:28:14,585 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 72 [2021-07-14 06:28:14,766 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 69 [2021-07-14 06:28:15,072 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 91 [2021-07-14 06:28:15,393 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 94 [2021-07-14 06:28:15,699 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 98 [2021-07-14 06:28:15,967 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 68 [2021-07-14 06:28:16,346 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 103 [2021-07-14 06:28:16,655 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 97 [2021-07-14 06:28:17,074 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 95 [2021-07-14 06:28:17,378 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 99 [2021-07-14 06:28:17,685 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 97 [2021-07-14 06:28:17,827 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 69 [2021-07-14 06:28:18,140 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 95 [2021-07-14 06:28:18,413 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 95 [2021-07-14 06:28:18,834 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 98 [2021-07-14 06:28:19,142 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 102 [2021-07-14 06:28:19,425 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 69 [2021-07-14 06:28:19,598 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 59 [2021-07-14 06:28:19,734 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 60 [2021-07-14 06:28:19,886 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 65 [2021-07-14 06:28:20,107 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 82 [2021-07-14 06:28:20,330 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 85 [2021-07-14 06:28:20,852 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 74 [2021-07-14 06:28:21,273 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 89 [2021-07-14 06:28:21,527 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 94 [2021-07-14 06:28:22,056 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 110 [2021-07-14 06:28:22,463 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 116 [2021-07-14 06:28:22,701 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2021-07-14 06:28:23,017 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 81 [2021-07-14 06:28:23,219 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 79 [2021-07-14 06:28:23,793 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 72 [2021-07-14 06:28:24,069 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 97 [2021-07-14 06:28:24,469 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 83 [2021-07-14 06:28:24,883 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 71 [2021-07-14 06:28:25,064 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 74 [2021-07-14 06:28:25,259 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 78 [2021-07-14 06:28:25,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:28:25,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:28:25,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 06:28:25,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 06:28:25,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:28:25,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-07-14 06:28:25,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:28:25,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2021-07-14 06:28:25,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:28:25,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 125 states. [2021-07-14 06:28:25,564 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-07-14 06:28:25,564 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr8INUSE_VIOLATION, ULTIMATE.startErr5INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 06:28:25,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 06:28:25,565 INFO L82 PathProgramCache]: Analyzing trace with hash -1109034871, now seen corresponding path program 8 times [2021-07-14 06:28:25,565 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 06:28:25,565 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1938135061] [2021-07-14 06:28:25,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 06:28:25,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 06:28:25,619 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 2 proven. 38 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 06:28:25,619 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 06:28:25,619 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1938135061] [2021-07-14 06:28:25,619 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1938135061] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:28:25,619 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2030199800] [2021-07-14 06:28:25,620 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 06:28:25,676 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 06:28:25,676 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 06:28:25,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 12 conjunts are in the unsatisfiable core [2021-07-14 06:28:25,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 06:28:25,749 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 31 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-07-14 06:28:25,749 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2030199800] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:28:25,750 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 06:28:25,750 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 6] total 10 [2021-07-14 06:28:25,750 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1943571819] [2021-07-14 06:28:25,750 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-07-14 06:28:25,750 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 06:28:25,750 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-07-14 06:28:25,750 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2021-07-14 06:28:25,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:28:25,751 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 06:28:25,751 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 5.2727272727272725) internal successors, (58), 10 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 06:28:25,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:28:25,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:28:25,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 06:28:25,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 06:28:25,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:28:25,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-07-14 06:28:25,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:28:25,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 89 states. [2021-07-14 06:28:25,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:28:25,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 125 states. [2021-07-14 06:28:25,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:28:26,291 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 67 [2021-07-14 06:28:26,875 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 54 [2021-07-14 06:28:27,124 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 63 [2021-07-14 06:28:27,289 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 69 [2021-07-14 06:28:27,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:28:27,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:28:27,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 06:28:27,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 06:28:27,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:28:27,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-07-14 06:28:27,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:28:27,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-07-14 06:28:27,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:28:27,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 134 states. [2021-07-14 06:28:27,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 06:28:27,504 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-07-14 06:28:27,505 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr8INUSE_VIOLATION, ULTIMATE.startErr5INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 06:28:27,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 06:28:27,505 INFO L82 PathProgramCache]: Analyzing trace with hash -305896280, now seen corresponding path program 9 times [2021-07-14 06:28:27,505 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 06:28:27,505 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1412199606] [2021-07-14 06:28:27,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 06:28:27,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 06:28:28,239 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 06:28:28,240 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 06:28:28,240 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1412199606] [2021-07-14 06:28:28,240 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1412199606] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:28:28,240 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [16869845] [2021-07-14 06:28:28,240 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 06:28:28,286 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2021-07-14 06:28:28,286 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 06:28:28,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 81 conjunts are in the unsatisfiable core [2021-07-14 06:28:28,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 06:28:28,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:28:28,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:28:28,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:28:28,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:28:28,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:28:28,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:28:28,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:28:28,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:28:28,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:28:28,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:28:28,966 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 19 [2021-07-14 06:28:28,967 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 06:28:28,973 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 06:28:28,974 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 06:28:28,974 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:71, output treesize:22 [2021-07-14 06:28:29,178 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 06:28:29,178 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [16869845] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:28:29,178 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 06:28:29,178 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 26] total 48 [2021-07-14 06:28:29,179 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1409069028] [2021-07-14 06:28:29,179 INFO L462 AbstractCegarLoop]: Interpolant automaton has 49 states [2021-07-14 06:28:29,179 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 06:28:29,179 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2021-07-14 06:28:29,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=447, Invalid=1905, Unknown=0, NotChecked=0, Total=2352 [2021-07-14 06:28:29,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:28:29,180 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 06:28:29,180 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 49 states, 49 states have (on average 1.5510204081632653) internal successors, (76), 48 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 06:28:29,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:28:29,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:28:29,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 06:28:29,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 06:28:29,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:28:29,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-07-14 06:28:29,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:28:29,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-07-14 06:28:29,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:28:29,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 134 states. [2021-07-14 06:28:29,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 06:28:29,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:28:29,482 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 110 [2021-07-14 06:28:29,807 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 108 [2021-07-14 06:28:30,231 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 125 [2021-07-14 06:28:30,756 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 137 [2021-07-14 06:28:31,023 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 105 [2021-07-14 06:28:31,423 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 73 [2021-07-14 06:28:32,262 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 124 [2021-07-14 06:28:32,649 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 112 [2021-07-14 06:28:33,105 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-07-14 06:28:33,600 WARN L205 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 135 [2021-07-14 06:28:33,996 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 96 [2021-07-14 06:28:34,443 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 132 [2021-07-14 06:28:34,584 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 69 [2021-07-14 06:28:34,865 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 115 [2021-07-14 06:28:35,140 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 111 [2021-07-14 06:28:35,446 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 117 [2021-07-14 06:28:35,715 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 89 [2021-07-14 06:28:36,068 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2021-07-14 06:28:36,312 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 98 [2021-07-14 06:28:37,117 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 72 [2021-07-14 06:28:37,303 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 68 [2021-07-14 06:28:37,530 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 93 [2021-07-14 06:28:37,742 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 92 [2021-07-14 06:28:38,151 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 118 [2021-07-14 06:28:38,640 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 123 [2021-07-14 06:28:39,004 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 119 [2021-07-14 06:28:39,378 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 123 [2021-07-14 06:28:39,830 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 65 [2021-07-14 06:28:40,269 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 126 [2021-07-14 06:28:40,618 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 123 [2021-07-14 06:28:40,820 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 63 [2021-07-14 06:28:41,155 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 119 [2021-07-14 06:28:41,517 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 118 [2021-07-14 06:28:41,867 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 114 [2021-07-14 06:28:42,155 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 86 [2021-07-14 06:28:42,313 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 73 [2021-07-14 06:28:42,511 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 84 [2021-07-14 06:28:42,772 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 106 [2021-07-14 06:28:43,158 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 124 [2021-07-14 06:28:43,576 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 128 [2021-07-14 06:28:44,128 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 133 [2021-07-14 06:28:44,530 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 129 [2021-07-14 06:28:44,942 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 133 [2021-07-14 06:28:45,223 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 82 [2021-07-14 06:28:45,427 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 72 [2021-07-14 06:28:45,612 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 79 [2021-07-14 06:28:45,856 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 104 [2021-07-14 06:28:46,293 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 72 [2021-07-14 06:28:46,526 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 96 [2021-07-14 06:28:47,300 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 131 [2021-07-14 06:28:47,754 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 88 [2021-07-14 06:28:48,130 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 102 [2021-07-14 06:28:48,516 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 105 [2021-07-14 06:28:48,861 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 118 [2021-07-14 06:28:49,085 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 67 [2021-07-14 06:28:49,489 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 135 [2021-07-14 06:28:49,979 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 135 [2021-07-14 06:28:50,208 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 92 [2021-07-14 06:28:50,477 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 110 [2021-07-14 06:28:50,865 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 114 [2021-07-14 06:28:51,357 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 141 [2021-07-14 06:28:51,808 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 74 [2021-07-14 06:28:52,772 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 117 [2021-07-14 06:28:53,132 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 94 [2021-07-14 06:28:53,483 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 120 [2021-07-14 06:28:53,879 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 112 [2021-07-14 06:28:54,156 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 107 [2021-07-14 06:28:54,473 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 114 [2021-07-14 06:28:54,811 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 118 [2021-07-14 06:28:55,102 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 116 [2021-07-14 06:28:55,268 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 82 [2021-07-14 06:28:55,407 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 69 [2021-07-14 06:28:55,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:28:55,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:28:55,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 06:28:55,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 06:28:55,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:28:55,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-07-14 06:28:55,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:28:55,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-07-14 06:28:55,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:28:55,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 134 states. [2021-07-14 06:28:55,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 06:28:55,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 167 states. [2021-07-14 06:28:55,857 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-07-14 06:28:55,858 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr8INUSE_VIOLATION, ULTIMATE.startErr5INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 06:28:55,858 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 06:28:55,858 INFO L82 PathProgramCache]: Analyzing trace with hash 342758221, now seen corresponding path program 10 times [2021-07-14 06:28:55,858 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 06:28:55,858 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [505450697] [2021-07-14 06:28:55,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 06:28:55,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 06:28:55,938 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 47 proven. 75 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-14 06:28:55,938 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 06:28:55,938 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [505450697] [2021-07-14 06:28:55,938 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [505450697] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:28:55,938 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1400079859] [2021-07-14 06:28:55,938 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 06:28:56,022 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 06:28:56,023 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 06:28:56,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 18 conjunts are in the unsatisfiable core [2021-07-14 06:28:56,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 06:28:56,125 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 67 proven. 53 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-07-14 06:28:56,126 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1400079859] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:28:56,126 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 06:28:56,126 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 10] total 14 [2021-07-14 06:28:56,127 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1272388101] [2021-07-14 06:28:56,127 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-07-14 06:28:56,127 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 06:28:56,127 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-07-14 06:28:56,127 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=140, Unknown=0, NotChecked=0, Total=210 [2021-07-14 06:28:56,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:28:56,127 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 06:28:56,128 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 4.533333333333333) internal successors, (68), 14 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 06:28:56,128 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:28:56,128 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:28:56,128 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 06:28:56,128 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 06:28:56,128 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:28:56,128 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-07-14 06:28:56,128 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:28:56,128 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-07-14 06:28:56,128 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:28:56,128 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 134 states. [2021-07-14 06:28:56,128 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 06:28:56,128 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 167 states. [2021-07-14 06:28:56,128 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:28:56,714 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 115 [2021-07-14 06:28:56,982 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 99 [2021-07-14 06:28:57,310 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 81 [2021-07-14 06:28:57,776 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 103 [2021-07-14 06:28:58,119 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 115 [2021-07-14 06:28:58,344 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 72 [2021-07-14 06:28:58,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:28:58,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:28:58,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 06:28:58,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 06:28:58,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:28:58,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-07-14 06:28:58,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:28:58,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-07-14 06:28:58,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:28:58,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 136 states. [2021-07-14 06:28:58,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 06:28:58,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 181 states. [2021-07-14 06:28:58,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 06:28:58,890 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 06:28:58,890 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr8INUSE_VIOLATION, ULTIMATE.startErr5INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 06:28:58,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 06:28:58,890 INFO L82 PathProgramCache]: Analyzing trace with hash 690530280, now seen corresponding path program 11 times [2021-07-14 06:28:58,890 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 06:28:58,890 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [952073970] [2021-07-14 06:28:58,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 06:28:58,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 06:28:59,828 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 06:28:59,829 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 06:28:59,829 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [952073970] [2021-07-14 06:28:59,829 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [952073970] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:28:59,829 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1357029829] [2021-07-14 06:28:59,829 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 06:28:59,876 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 9 check-sat command(s) [2021-07-14 06:28:59,877 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 06:28:59,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 89 conjunts are in the unsatisfiable core [2021-07-14 06:28:59,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 06:29:00,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:29:00,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:29:00,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:29:00,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:29:00,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:29:00,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:29:00,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:29:00,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:29:00,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:29:00,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:29:00,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:29:00,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:29:00,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:29:00,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:29:00,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:29:00,813 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 21 [2021-07-14 06:29:00,815 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 06:29:00,819 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 06:29:00,819 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 06:29:00,819 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:75, output treesize:12 [2021-07-14 06:29:00,958 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 06:29:00,958 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1357029829] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:29:00,959 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 06:29:00,959 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 28] total 54 [2021-07-14 06:29:00,959 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2055728134] [2021-07-14 06:29:00,959 INFO L462 AbstractCegarLoop]: Interpolant automaton has 55 states [2021-07-14 06:29:00,959 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 06:29:00,959 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants. [2021-07-14 06:29:00,960 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=440, Invalid=2530, Unknown=0, NotChecked=0, Total=2970 [2021-07-14 06:29:00,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:29:00,960 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 06:29:00,960 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 55 states, 55 states have (on average 1.5272727272727273) internal successors, (84), 54 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 06:29:00,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:29:00,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:29:00,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 06:29:00,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 06:29:00,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:29:00,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-07-14 06:29:00,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:29:00,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-07-14 06:29:00,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:29:00,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 136 states. [2021-07-14 06:29:00,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 06:29:00,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 181 states. [2021-07-14 06:29:00,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 06:29:00,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:29:01,413 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 144 [2021-07-14 06:29:01,894 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 141 [2021-07-14 06:29:02,412 WARN L205 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 154 [2021-07-14 06:29:03,017 WARN L205 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 166 [2021-07-14 06:29:03,439 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 140 [2021-07-14 06:29:03,599 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 79 [2021-07-14 06:29:04,076 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 85 [2021-07-14 06:29:04,467 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 83 [2021-07-14 06:29:05,484 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 153 [2021-07-14 06:29:06,100 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 133 [2021-07-14 06:29:06,267 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 82 [2021-07-14 06:29:06,889 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 139 [2021-07-14 06:29:07,494 WARN L205 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 169 [2021-07-14 06:29:07,997 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 122 [2021-07-14 06:29:08,562 WARN L205 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 167 [2021-07-14 06:29:08,741 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 85 [2021-07-14 06:29:09,154 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 148 [2021-07-14 06:29:09,588 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 146 [2021-07-14 06:29:10,047 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 150 [2021-07-14 06:29:10,429 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 112 [2021-07-14 06:29:10,704 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 86 [2021-07-14 06:29:10,953 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 102 [2021-07-14 06:29:11,308 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 130 [2021-07-14 06:29:11,571 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 79 [2021-07-14 06:29:11,798 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 75 [2021-07-14 06:29:12,772 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 97 [2021-07-14 06:29:13,024 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 92 [2021-07-14 06:29:13,356 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 125 [2021-07-14 06:29:13,690 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 122 [2021-07-14 06:29:14,228 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 151 [2021-07-14 06:29:14,401 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 73 [2021-07-14 06:29:14,897 WARN L205 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 154 [2021-07-14 06:29:15,436 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 158 [2021-07-14 06:29:15,611 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 82 [2021-07-14 06:29:15,943 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 92 [2021-07-14 06:29:16,253 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 74 [2021-07-14 06:29:16,476 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 74 [2021-07-14 06:29:17,118 WARN L205 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 167 [2021-07-14 06:29:17,671 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 164 [2021-07-14 06:29:17,936 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 79 [2021-07-14 06:29:18,482 WARN L205 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 162 [2021-07-14 06:29:19,040 WARN L205 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 159 [2021-07-14 06:29:19,609 WARN L205 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 157 [2021-07-14 06:29:20,031 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 107 [2021-07-14 06:29:20,254 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 95 [2021-07-14 06:29:20,528 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 109 [2021-07-14 06:29:20,947 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 141 [2021-07-14 06:29:21,528 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 162 [2021-07-14 06:29:22,054 WARN L205 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 156 [2021-07-14 06:29:22,266 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 82 [2021-07-14 06:29:22,840 WARN L205 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 159 [2021-07-14 06:29:23,418 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 163 [2021-07-14 06:29:23,608 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 79 [2021-07-14 06:29:23,879 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 108 [2021-07-14 06:29:24,258 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 105 [2021-07-14 06:29:24,680 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 138 [2021-07-14 06:29:25,103 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 143 [2021-07-14 06:29:25,541 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 144 [2021-07-14 06:29:25,988 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 147 [2021-07-14 06:29:26,269 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 89 [2021-07-14 06:29:26,489 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 72 [2021-07-14 06:29:26,739 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 97 [2021-07-14 06:29:27,103 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 127 [2021-07-14 06:29:28,490 WARN L205 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 168 [2021-07-14 06:29:28,687 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 80 [2021-07-14 06:29:29,295 WARN L205 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 175 [2021-07-14 06:29:29,685 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 109 [2021-07-14 06:29:30,006 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 83 [2021-07-14 06:29:30,368 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 134 [2021-07-14 06:29:30,544 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 76 [2021-07-14 06:29:31,127 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 156 [2021-07-14 06:29:31,697 WARN L205 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 165 [2021-07-14 06:29:31,917 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 82 [2021-07-14 06:29:32,521 WARN L205 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 167 [2021-07-14 06:29:32,968 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 111 [2021-07-14 06:29:33,206 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 92 [2021-07-14 06:29:33,497 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 104 [2021-07-14 06:29:33,901 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 138 [2021-07-14 06:29:34,323 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 145 [2021-07-14 06:29:34,871 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 143 [2021-07-14 06:29:35,388 WARN L205 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 153 [2021-07-14 06:29:35,875 WARN L205 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 154 [2021-07-14 06:29:36,597 WARN L205 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 174 [2021-07-14 06:29:37,290 WARN L205 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 176 [2021-07-14 06:29:37,808 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 140 [2021-07-14 06:29:38,081 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 96 [2021-07-14 06:29:38,289 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 106 [2021-07-14 06:29:38,505 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 93 [2021-07-14 06:29:38,959 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 124 [2021-07-14 06:29:39,447 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 151 [2021-07-14 06:29:39,719 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2021-07-14 06:29:39,956 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 85 [2021-07-14 06:29:40,337 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 136 [2021-07-14 06:29:40,738 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 141 [2021-07-14 06:29:41,128 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 138 [2021-07-14 06:29:41,526 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 141 [2021-07-14 06:29:41,941 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 145 [2021-07-14 06:29:42,725 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 134 [2021-07-14 06:29:43,149 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 139 [2021-07-14 06:29:43,572 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 134 [2021-07-14 06:29:44,004 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 137 [2021-07-14 06:29:44,456 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 141 [2021-07-14 06:29:45,128 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 133 [2021-07-14 06:29:45,545 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 137 [2021-07-14 06:29:46,143 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 118 [2021-07-14 06:29:46,491 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 121 [2021-07-14 06:29:46,836 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 124 [2021-07-14 06:29:47,194 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 127 [2021-07-14 06:29:47,562 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 131 [2021-07-14 06:29:47,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:29:47,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:29:47,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 06:29:47,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 06:29:47,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:29:47,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-07-14 06:29:47,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:29:47,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-07-14 06:29:47,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:29:47,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 136 states. [2021-07-14 06:29:47,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 06:29:47,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 181 states. [2021-07-14 06:29:47,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 06:29:47,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 197 states. [2021-07-14 06:29:47,897 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-07-14 06:29:47,898 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr8INUSE_VIOLATION, ULTIMATE.startErr5INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 06:29:47,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 06:29:47,898 INFO L82 PathProgramCache]: Analyzing trace with hash 206263945, now seen corresponding path program 12 times [2021-07-14 06:29:47,898 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 06:29:47,898 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1430223774] [2021-07-14 06:29:47,898 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 06:29:47,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 06:29:47,970 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 06:29:47,970 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 06:29:47,970 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1430223774] [2021-07-14 06:29:47,970 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1430223774] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:29:47,970 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1051587413] [2021-07-14 06:29:47,970 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 06:29:48,057 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s) [2021-07-14 06:29:48,057 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 06:29:48,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 17 conjunts are in the unsatisfiable core [2021-07-14 06:29:48,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 06:29:48,133 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 32 proven. 48 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-07-14 06:29:48,133 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1051587413] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:29:48,133 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 06:29:48,133 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 8] total 12 [2021-07-14 06:29:48,134 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [781494354] [2021-07-14 06:29:48,135 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-07-14 06:29:48,135 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 06:29:48,135 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-07-14 06:29:48,135 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2021-07-14 06:29:48,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:29:48,135 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 06:29:48,136 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 4.923076923076923) internal successors, (64), 12 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 06:29:48,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:29:48,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:29:48,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 06:29:48,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 06:29:48,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:29:48,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-07-14 06:29:48,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:29:48,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-07-14 06:29:48,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:29:48,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 136 states. [2021-07-14 06:29:48,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 06:29:48,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 181 states. [2021-07-14 06:29:48,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 06:29:48,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 197 states. [2021-07-14 06:29:48,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:29:48,844 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 93 [2021-07-14 06:29:49,142 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 75 [2021-07-14 06:29:49,635 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 100 [2021-07-14 06:29:50,190 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 88 [2021-07-14 06:29:50,657 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 78 [2021-07-14 06:29:50,921 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 72 [2021-07-14 06:29:51,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:29:51,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:29:51,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 06:29:51,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 06:29:51,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:29:51,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-07-14 06:29:51,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:29:51,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-07-14 06:29:51,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:29:51,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 136 states. [2021-07-14 06:29:51,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 06:29:51,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 187 states. [2021-07-14 06:29:51,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 06:29:51,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 215 states. [2021-07-14 06:29:51,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 06:29:51,781 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-07-14 06:29:51,781 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr8INUSE_VIOLATION, ULTIMATE.startErr5INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 06:29:51,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 06:29:51,782 INFO L82 PathProgramCache]: Analyzing trace with hash -2000178264, now seen corresponding path program 13 times [2021-07-14 06:29:51,782 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 06:29:51,782 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [505302566] [2021-07-14 06:29:51,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 06:29:51,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 06:29:52,987 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 06:29:52,988 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 06:29:52,988 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [505302566] [2021-07-14 06:29:52,988 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [505302566] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:29:52,988 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1413375520] [2021-07-14 06:29:52,988 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 06:29:53,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 06:29:53,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 101 conjunts are in the unsatisfiable core [2021-07-14 06:29:53,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 06:29:54,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:29:54,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:29:54,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:29:54,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:29:54,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:29:54,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:29:54,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:29:54,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:29:54,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:29:54,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:29:54,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:29:54,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:29:54,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:29:54,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:29:54,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:29:54,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:29:54,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:29:54,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:29:54,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:29:54,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:29:54,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:29:54,201 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 23 [2021-07-14 06:29:54,203 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 06:29:54,206 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 06:29:54,207 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 06:29:54,207 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:85, output treesize:12 [2021-07-14 06:29:54,350 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 06:29:54,350 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1413375520] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:29:54,350 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 06:29:54,350 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 32] total 62 [2021-07-14 06:29:54,350 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2013271162] [2021-07-14 06:29:54,350 INFO L462 AbstractCegarLoop]: Interpolant automaton has 63 states [2021-07-14 06:29:54,351 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 06:29:54,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 63 interpolants. [2021-07-14 06:29:54,352 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=578, Invalid=3328, Unknown=0, NotChecked=0, Total=3906 [2021-07-14 06:29:54,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:29:54,352 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 06:29:54,352 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 63 states, 63 states have (on average 1.4603174603174602) internal successors, (92), 62 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 06:29:54,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:29:54,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:29:54,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 06:29:54,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 06:29:54,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:29:54,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-07-14 06:29:54,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:29:54,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-07-14 06:29:54,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:29:54,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 136 states. [2021-07-14 06:29:54,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 06:29:54,353 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 187 states. [2021-07-14 06:29:54,353 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 06:29:54,353 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 215 states. [2021-07-14 06:29:54,353 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 06:29:54,353 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:29:54,984 WARN L205 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 185 [2021-07-14 06:29:55,629 WARN L205 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 182 [2021-07-14 06:29:56,243 WARN L205 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 186 [2021-07-14 06:29:57,009 WARN L205 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 198 [2021-07-14 06:29:57,536 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 172 [2021-07-14 06:29:57,733 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 95 [2021-07-14 06:29:57,966 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 91 [2021-07-14 06:29:58,124 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 82 [2021-07-14 06:29:58,350 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 101 [2021-07-14 06:29:58,535 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 80 [2021-07-14 06:29:58,853 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 90 [2021-07-14 06:29:59,252 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 90 [2021-07-14 06:30:00,554 WARN L205 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 194 [2021-07-14 06:30:00,733 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 89 [2021-07-14 06:30:01,341 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 165 [2021-07-14 06:30:01,552 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 98 [2021-07-14 06:30:02,391 WARN L205 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 180 [2021-07-14 06:30:03,186 WARN L205 SmtUtils]: Spent 675.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 210 [2021-07-14 06:30:03,794 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 143 [2021-07-14 06:30:04,628 WARN L205 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 208 [2021-07-14 06:30:04,855 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 99 [2021-07-14 06:30:05,387 WARN L205 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 173 [2021-07-14 06:30:05,937 WARN L205 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 169 [2021-07-14 06:30:06,544 WARN L205 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 175 [2021-07-14 06:30:06,708 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 77 [2021-07-14 06:30:07,030 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 128 [2021-07-14 06:30:07,408 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 102 [2021-07-14 06:30:07,733 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 123 [2021-07-14 06:30:08,212 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 155 [2021-07-14 06:30:08,533 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 93 [2021-07-14 06:30:08,829 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 91 [2021-07-14 06:30:09,119 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 82 [2021-07-14 06:30:09,348 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 76 [2021-07-14 06:30:09,586 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 73 [2021-07-14 06:30:10,499 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 118 [2021-07-14 06:30:10,820 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 113 [2021-07-14 06:30:11,245 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 150 [2021-07-14 06:30:11,673 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 147 [2021-07-14 06:30:12,418 WARN L205 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 183 [2021-07-14 06:30:12,635 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 89 [2021-07-14 06:30:13,337 WARN L205 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 186 [2021-07-14 06:30:14,121 WARN L205 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 190 [2021-07-14 06:30:14,364 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 98 [2021-07-14 06:30:14,564 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 82 [2021-07-14 06:30:14,827 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 108 [2021-07-14 06:30:14,990 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 80 [2021-07-14 06:30:15,353 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 90 [2021-07-14 06:30:15,739 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 79 [2021-07-14 06:30:15,982 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 81 [2021-07-14 06:30:16,810 WARN L205 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 199 [2021-07-14 06:30:17,615 WARN L205 SmtUtils]: Spent 673.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 196 [2021-07-14 06:30:17,917 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 93 [2021-07-14 06:30:18,614 WARN L205 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2021-07-14 06:30:19,298 WARN L205 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 191 [2021-07-14 06:30:20,026 WARN L205 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 189 [2021-07-14 06:30:20,210 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 83 [2021-07-14 06:30:20,538 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 123 [2021-07-14 06:30:20,811 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 111 [2021-07-14 06:30:21,191 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 130 [2021-07-14 06:30:21,713 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 166 [2021-07-14 06:30:22,516 WARN L205 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2021-07-14 06:30:23,182 WARN L205 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 188 [2021-07-14 06:30:23,427 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 96 [2021-07-14 06:30:24,180 WARN L205 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 191 [2021-07-14 06:30:24,899 WARN L205 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 195 [2021-07-14 06:30:25,137 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 93 [2021-07-14 06:30:25,452 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 124 [2021-07-14 06:30:25,616 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 72 [2021-07-14 06:30:25,923 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 121 [2021-07-14 06:30:26,434 WARN L205 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 161 [2021-07-14 06:30:26,960 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 166 [2021-07-14 06:30:27,507 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 169 [2021-07-14 06:30:28,083 WARN L205 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 172 [2021-07-14 06:30:28,449 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 103 [2021-07-14 06:30:28,771 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 88 [2021-07-14 06:30:29,095 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 118 [2021-07-14 06:30:29,544 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 152 [2021-07-14 06:30:29,825 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 79 [2021-07-14 06:30:30,080 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 73 [2021-07-14 06:30:30,490 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 64 [2021-07-14 06:30:31,770 WARN L205 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 200 [2021-07-14 06:30:32,022 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 94 [2021-07-14 06:30:32,797 WARN L205 SmtUtils]: Spent 657.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 207 [2021-07-14 06:30:32,979 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 72 [2021-07-14 06:30:33,278 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 125 [2021-07-14 06:30:33,700 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 99 [2021-07-14 06:30:34,157 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 159 [2021-07-14 06:30:34,387 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 90 [2021-07-14 06:30:35,161 WARN L205 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 188 [2021-07-14 06:30:35,858 WARN L205 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 197 [2021-07-14 06:30:36,129 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 96 [2021-07-14 06:30:36,890 WARN L205 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 199 [2021-07-14 06:30:37,095 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 78 [2021-07-14 06:30:37,434 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 127 [2021-07-14 06:30:37,744 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 108 [2021-07-14 06:30:38,091 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 125 [2021-07-14 06:30:38,611 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 163 [2021-07-14 06:30:39,139 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 170 [2021-07-14 06:30:39,899 WARN L205 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 188 [2021-07-14 06:30:40,614 WARN L205 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 197 [2021-07-14 06:30:41,410 WARN L205 SmtUtils]: Spent 642.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 199 [2021-07-14 06:30:42,143 WARN L205 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 175 [2021-07-14 06:30:42,855 WARN L205 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 187 [2021-07-14 06:30:43,492 WARN L205 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 186 [2021-07-14 06:30:44,361 WARN L205 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 206 [2021-07-14 06:30:45,260 WARN L205 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 208 [2021-07-14 06:30:45,925 WARN L205 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 179 [2021-07-14 06:30:46,292 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 117 [2021-07-14 06:30:46,548 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 124 [2021-07-14 06:30:46,850 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 117 [2021-07-14 06:30:47,036 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 80 [2021-07-14 06:30:47,444 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 151 [2021-07-14 06:30:48,056 WARN L205 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 176 [2021-07-14 06:30:48,450 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 107 [2021-07-14 06:30:48,781 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 98 [2021-07-14 06:30:49,252 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 159 [2021-07-14 06:30:49,780 WARN L205 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 164 [2021-07-14 06:30:50,279 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 163 [2021-07-14 06:30:50,786 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 166 [2021-07-14 06:30:51,318 WARN L205 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 170 [2021-07-14 06:30:51,649 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 91 [2021-07-14 06:30:51,926 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 91 [2021-07-14 06:30:52,423 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 161 [2021-07-14 06:30:52,961 WARN L205 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 166 [2021-07-14 06:30:53,472 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 163 [2021-07-14 06:30:54,023 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 166 [2021-07-14 06:30:54,561 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 170 [2021-07-14 06:30:54,835 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 85 [2021-07-14 06:30:55,009 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 82 [2021-07-14 06:30:55,521 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 159 [2021-07-14 06:30:56,037 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 164 [2021-07-14 06:30:56,519 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 161 [2021-07-14 06:30:57,035 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 164 [2021-07-14 06:30:57,572 WARN L205 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 168 [2021-07-14 06:30:58,381 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 156 [2021-07-14 06:30:58,894 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 162 [2021-07-14 06:30:59,616 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 141 [2021-07-14 06:31:00,044 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 144 [2021-07-14 06:31:00,496 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 149 [2021-07-14 06:31:00,949 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 152 [2021-07-14 06:31:01,409 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 156 [2021-07-14 06:31:01,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:31:01,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:31:01,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 06:31:01,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 06:31:01,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:31:01,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-07-14 06:31:01,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:31:01,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-07-14 06:31:01,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:31:01,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 136 states. [2021-07-14 06:31:01,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 06:31:01,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 187 states. [2021-07-14 06:31:01,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 06:31:01,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 215 states. [2021-07-14 06:31:01,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 06:31:01,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 225 states. [2021-07-14 06:31:01,748 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,18 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 06:31:01,748 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr8INUSE_VIOLATION, ULTIMATE.startErr5INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 06:31:01,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 06:31:01,749 INFO L82 PathProgramCache]: Analyzing trace with hash 5665353, now seen corresponding path program 14 times [2021-07-14 06:31:01,749 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 06:31:01,749 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1241128534] [2021-07-14 06:31:01,749 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 06:31:01,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 06:31:01,818 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 20 proven. 92 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 06:31:01,819 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 06:31:01,819 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1241128534] [2021-07-14 06:31:01,819 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1241128534] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:31:01,819 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [151726336] [2021-07-14 06:31:01,819 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 06:31:01,870 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 06:31:01,870 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 06:31:01,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 18 conjunts are in the unsatisfiable core [2021-07-14 06:31:01,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 06:31:01,952 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 30 proven. 79 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-07-14 06:31:01,952 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [151726336] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:31:01,952 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 06:31:01,952 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9] total 13 [2021-07-14 06:31:01,952 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1176036056] [2021-07-14 06:31:01,953 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-07-14 06:31:01,953 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 06:31:01,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-07-14 06:31:01,953 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=125, Unknown=0, NotChecked=0, Total=182 [2021-07-14 06:31:01,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:31:01,953 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 06:31:01,953 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 5.0) internal successors, (70), 13 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 06:31:01,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:31:01,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:31:01,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 06:31:01,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 06:31:01,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:31:01,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-07-14 06:31:01,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:31:01,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-07-14 06:31:01,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:31:01,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 136 states. [2021-07-14 06:31:01,954 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 06:31:01,954 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 187 states. [2021-07-14 06:31:01,954 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 06:31:01,954 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 215 states. [2021-07-14 06:31:01,954 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 06:31:01,954 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 225 states. [2021-07-14 06:31:01,954 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:31:02,894 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 109 [2021-07-14 06:31:03,067 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 66 [2021-07-14 06:31:03,272 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 91 [2021-07-14 06:31:03,663 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 75 [2021-07-14 06:31:03,958 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 116 [2021-07-14 06:31:04,430 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 81 [2021-07-14 06:31:04,725 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 104 [2021-07-14 06:31:05,107 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 94 [2021-07-14 06:31:05,447 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 86 [2021-07-14 06:31:05,744 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 81 [2021-07-14 06:31:06,045 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 79 [2021-07-14 06:31:06,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:31:06,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:31:06,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 06:31:06,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 06:31:06,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:31:06,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-07-14 06:31:06,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:31:06,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-07-14 06:31:06,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:31:06,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 136 states. [2021-07-14 06:31:06,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 06:31:06,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 190 states. [2021-07-14 06:31:06,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 06:31:06,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2021-07-14 06:31:06,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 06:31:06,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 247 states. [2021-07-14 06:31:06,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 06:31:06,971 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,19 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 06:31:06,972 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr8INUSE_VIOLATION, ULTIMATE.startErr5INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 06:31:06,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 06:31:06,972 INFO L82 PathProgramCache]: Analyzing trace with hash -15652888, now seen corresponding path program 15 times [2021-07-14 06:31:06,972 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 06:31:06,972 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [305720322] [2021-07-14 06:31:06,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 06:31:06,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 06:31:08,188 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 06:31:08,188 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 06:31:08,188 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [305720322] [2021-07-14 06:31:08,189 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [305720322] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:31:08,189 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [834706436] [2021-07-14 06:31:08,189 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 06:31:08,244 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 11 check-sat command(s) [2021-07-14 06:31:08,244 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 06:31:08,246 WARN L261 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 117 conjunts are in the unsatisfiable core [2021-07-14 06:31:08,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 06:31:09,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:31:09,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:31:09,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:31:09,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:31:09,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:31:09,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:31:09,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:31:09,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:31:09,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:31:09,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:31:09,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:31:09,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:31:09,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:31:09,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:31:09,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:31:09,641 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 06:31:09,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:31:09,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:31:09,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:31:09,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:31:09,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:31:09,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:31:09,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:31:09,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:31:09,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:31:09,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:31:09,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:31:09,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:31:09,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:31:09,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:31:09,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:31:09,655 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 28 disjoint index pairs (out of 45 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 25 [2021-07-14 06:31:09,656 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 06:31:09,663 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 06:31:09,664 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 06:31:09,664 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:101, output treesize:22 [2021-07-14 06:31:09,933 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 06:31:09,933 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [834706436] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:31:09,933 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 06:31:09,933 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [38, 38] total 72 [2021-07-14 06:31:09,933 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2095169719] [2021-07-14 06:31:09,934 INFO L462 AbstractCegarLoop]: Interpolant automaton has 73 states [2021-07-14 06:31:09,934 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 06:31:09,934 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 73 interpolants. [2021-07-14 06:31:09,935 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1108, Invalid=4148, Unknown=0, NotChecked=0, Total=5256 [2021-07-14 06:31:09,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:31:09,936 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 06:31:09,936 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 73 states, 73 states have (on average 1.36986301369863) internal successors, (100), 72 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 06:31:09,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:31:09,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:31:09,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 06:31:09,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 06:31:09,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:31:09,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-07-14 06:31:09,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:31:09,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-07-14 06:31:09,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:31:09,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 136 states. [2021-07-14 06:31:09,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 06:31:09,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 190 states. [2021-07-14 06:31:09,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 06:31:09,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2021-07-14 06:31:09,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 06:31:09,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 247 states. [2021-07-14 06:31:09,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 06:31:09,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:31:10,596 WARN L205 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 185 [2021-07-14 06:31:11,246 WARN L205 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 175 [2021-07-14 06:31:11,899 WARN L205 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 182 [2021-07-14 06:31:12,652 WARN L205 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 194 [2021-07-14 06:31:13,224 WARN L205 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 175 [2021-07-14 06:31:13,888 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 100 [2021-07-14 06:31:14,318 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 93 [2021-07-14 06:31:15,027 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 86 [2021-07-14 06:31:16,297 WARN L205 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 187 [2021-07-14 06:31:16,724 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 137 [2021-07-14 06:31:17,280 WARN L205 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 170 [2021-07-14 06:31:18,116 WARN L205 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 175 [2021-07-14 06:31:18,943 WARN L205 SmtUtils]: Spent 688.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 195 [2021-07-14 06:31:19,567 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 145 [2021-07-14 06:31:20,356 WARN L205 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 193 [2021-07-14 06:31:20,571 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 100 [2021-07-14 06:31:21,079 WARN L205 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 171 [2021-07-14 06:31:21,610 WARN L205 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 167 [2021-07-14 06:31:22,175 WARN L205 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 168 [2021-07-14 06:31:22,355 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 83 [2021-07-14 06:31:22,667 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 120 [2021-07-14 06:31:23,011 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 105 [2021-07-14 06:31:23,420 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 147 [2021-07-14 06:31:23,833 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 153 [2021-07-14 06:31:24,134 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 90 [2021-07-14 06:31:24,432 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 96 [2021-07-14 06:31:24,714 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 81 [2021-07-14 06:31:24,970 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 85 [2021-07-14 06:31:26,565 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 142 [2021-07-14 06:31:26,961 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 148 [2021-07-14 06:31:27,350 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 145 [2021-07-14 06:31:28,078 WARN L205 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 182 [2021-07-14 06:31:28,896 WARN L205 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 187 [2021-07-14 06:31:29,532 WARN L205 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 184 [2021-07-14 06:31:30,217 WARN L205 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 188 [2021-07-14 06:31:30,674 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 100 [2021-07-14 06:31:31,085 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 93 [2021-07-14 06:31:31,457 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 84 [2021-07-14 06:31:32,782 WARN L205 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 190 [2021-07-14 06:31:33,133 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 102 [2021-07-14 06:31:33,807 WARN L205 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 188 [2021-07-14 06:31:34,444 WARN L205 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 183 [2021-07-14 06:31:34,622 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 89 [2021-07-14 06:31:34,904 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 124 [2021-07-14 06:31:35,147 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 112 [2021-07-14 06:31:35,607 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 154 [2021-07-14 06:31:36,049 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 160 [2021-07-14 06:31:36,741 WARN L205 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 187 [2021-07-14 06:31:36,993 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 89 [2021-07-14 06:31:37,252 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 89 [2021-07-14 06:31:37,525 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 114 [2021-07-14 06:31:37,908 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 116 [2021-07-14 06:31:38,338 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 149 [2021-07-14 06:31:38,766 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 157 [2021-07-14 06:31:39,065 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 87 [2021-07-14 06:31:39,391 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 93 [2021-07-14 06:31:39,803 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 142 [2021-07-14 06:31:40,217 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 150 [2021-07-14 06:31:40,485 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 78 [2021-07-14 06:31:40,768 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 82 [2021-07-14 06:31:42,663 WARN L205 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 187 [2021-07-14 06:31:42,917 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 95 [2021-07-14 06:31:43,341 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 117 [2021-07-14 06:31:43,594 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 102 [2021-07-14 06:31:44,014 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 157 [2021-07-14 06:31:44,709 WARN L205 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 177 [2021-07-14 06:31:45,352 WARN L205 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 184 [2021-07-14 06:31:45,617 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 97 [2021-07-14 06:31:46,283 WARN L205 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 184 [2021-07-14 06:31:46,483 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 84 [2021-07-14 06:31:46,784 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 121 [2021-07-14 06:31:47,049 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 109 [2021-07-14 06:31:47,513 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 164 [2021-07-14 06:31:48,233 WARN L205 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 177 [2021-07-14 06:31:48,899 WARN L205 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 184 [2021-07-14 06:31:49,628 WARN L205 SmtUtils]: Spent 605.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 184 [2021-07-14 06:31:50,376 WARN L205 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 177 [2021-07-14 06:31:51,035 WARN L205 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 184 [2021-07-14 06:31:51,771 WARN L205 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 184 [2021-07-14 06:31:52,486 WARN L205 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 166 [2021-07-14 06:31:53,077 WARN L205 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 175 [2021-07-14 06:31:53,891 WARN L205 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 191 [2021-07-14 06:31:54,735 WARN L205 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 191 [2021-07-14 06:31:55,439 WARN L205 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 172 [2021-07-14 06:31:56,296 WARN L205 SmtUtils]: Spent 654.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 196 [2021-07-14 06:31:56,528 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 89 [2021-07-14 06:31:57,010 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 98 [2021-07-14 06:31:59,881 WARN L205 SmtUtils]: Spent 637.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 192 [2021-07-14 06:32:00,711 WARN L205 SmtUtils]: Spent 605.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 190 [2021-07-14 06:32:01,274 WARN L205 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 172 [2021-07-14 06:32:01,791 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 175 [2021-07-14 06:32:02,031 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 109 [2021-07-14 06:32:02,233 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 100 [2021-07-14 06:32:02,410 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 89 [2021-07-14 06:32:02,565 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 78 [2021-07-14 06:32:02,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:32:02,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:32:02,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 06:32:02,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 06:32:02,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:32:02,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-07-14 06:32:02,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:32:02,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-07-14 06:32:02,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:32:02,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 136 states. [2021-07-14 06:32:02,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 06:32:02,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 190 states. [2021-07-14 06:32:02,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 06:32:02,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2021-07-14 06:32:02,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 06:32:02,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 247 states. [2021-07-14 06:32:02,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 06:32:02,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 226 states. [2021-07-14 06:32:03,042 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,20 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 06:32:03,042 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr8INUSE_VIOLATION, ULTIMATE.startErr5INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 06:32:03,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 06:32:03,042 INFO L82 PathProgramCache]: Analyzing trace with hash 359802352, now seen corresponding path program 16 times [2021-07-14 06:32:03,042 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 06:32:03,042 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1642328387] [2021-07-14 06:32:03,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 06:32:03,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 06:32:03,152 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 167 proven. 150 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-14 06:32:03,152 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 06:32:03,152 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1642328387] [2021-07-14 06:32:03,152 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1642328387] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:32:03,153 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1087927154] [2021-07-14 06:32:03,153 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 06:32:03,218 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 06:32:03,218 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 06:32:03,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 282 conjuncts, 27 conjunts are in the unsatisfiable core [2021-07-14 06:32:03,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 06:32:03,347 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 202 proven. 113 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-07-14 06:32:03,347 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1087927154] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:32:03,347 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 06:32:03,347 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 16] total 20 [2021-07-14 06:32:03,347 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [735492729] [2021-07-14 06:32:03,347 INFO L462 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-07-14 06:32:03,348 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 06:32:03,348 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-07-14 06:32:03,348 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=154, Invalid=266, Unknown=0, NotChecked=0, Total=420 [2021-07-14 06:32:03,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:32:03,348 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 06:32:03,349 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 21 states, 21 states have (on average 4.095238095238095) internal successors, (86), 20 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) [2021-07-14 06:32:03,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:32:03,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:32:03,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 06:32:03,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 06:32:03,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:32:03,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-07-14 06:32:03,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:32:03,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-07-14 06:32:03,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:32:03,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 136 states. [2021-07-14 06:32:03,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 06:32:03,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 190 states. [2021-07-14 06:32:03,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 06:32:03,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2021-07-14 06:32:03,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 06:32:03,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 247 states. [2021-07-14 06:32:03,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 06:32:03,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 226 states. [2021-07-14 06:32:03,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:32:04,391 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 89 [2021-07-14 06:32:05,111 WARN L205 SmtUtils]: Spent 641.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 184 [2021-07-14 06:32:05,550 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 140 [2021-07-14 06:32:05,748 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 82 [2021-07-14 06:32:06,547 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 126 [2021-07-14 06:32:06,789 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 99 [2021-07-14 06:32:07,092 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 86 [2021-07-14 06:32:07,387 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 74 [2021-07-14 06:32:07,692 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 97 [2021-07-14 06:32:08,145 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 156 [2021-07-14 06:32:08,676 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 162 [2021-07-14 06:32:09,172 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 67 [2021-07-14 06:32:09,450 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 108 [2021-07-14 06:32:09,845 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 65 [2021-07-14 06:32:10,080 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 93 [2021-07-14 06:32:10,393 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 80 [2021-07-14 06:32:10,688 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 84 [2021-07-14 06:32:11,228 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 73 [2021-07-14 06:32:11,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:32:11,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:32:11,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 06:32:11,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 06:32:11,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:32:11,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-07-14 06:32:11,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:32:11,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-07-14 06:32:11,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:32:11,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 136 states. [2021-07-14 06:32:11,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 06:32:11,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 196 states. [2021-07-14 06:32:11,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 06:32:11,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 226 states. [2021-07-14 06:32:11,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 06:32:11,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 252 states. [2021-07-14 06:32:11,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 06:32:11,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 252 states. [2021-07-14 06:32:11,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-14 06:32:12,096 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2021-07-14 06:32:12,097 INFO L430 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr8INUSE_VIOLATION, ULTIMATE.startErr5INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 06:32:12,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 06:32:12,097 INFO L82 PathProgramCache]: Analyzing trace with hash 455910568, now seen corresponding path program 17 times [2021-07-14 06:32:12,097 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 06:32:12,097 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1065452087] [2021-07-14 06:32:12,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 06:32:12,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 06:32:13,613 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 06:32:13,614 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 06:32:13,614 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1065452087] [2021-07-14 06:32:13,614 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1065452087] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:32:13,614 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1290341881] [2021-07-14 06:32:13,614 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 06:32:13,671 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 12 check-sat command(s) [2021-07-14 06:32:13,671 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 06:32:13,673 WARN L261 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 125 conjunts are in the unsatisfiable core [2021-07-14 06:32:13,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 06:32:15,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:32:15,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:32:15,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:32:15,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:32:15,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:32:15,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:32:15,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:32:15,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:32:15,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:32:15,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:32:15,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:32:15,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:32:15,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:32:15,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:32:15,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:32:15,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:32:15,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:32:15,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:32:15,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:32:15,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:32:15,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:32:15,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:32:15,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:32:15,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:32:15,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:32:15,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:32:15,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:32:15,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:32:15,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:32:15,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:32:15,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:32:15,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:32:15,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:32:15,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:32:15,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:32:15,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:32:15,558 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 27 [2021-07-14 06:32:15,559 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 06:32:15,563 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 06:32:15,563 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 06:32:15,564 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:105, output treesize:12 [2021-07-14 06:32:15,732 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 06:32:15,733 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1290341881] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:32:15,733 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 06:32:15,733 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 40] total 78 [2021-07-14 06:32:15,733 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [108127443] [2021-07-14 06:32:15,733 INFO L462 AbstractCegarLoop]: Interpolant automaton has 79 states [2021-07-14 06:32:15,733 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 06:32:15,734 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 79 interpolants. [2021-07-14 06:32:15,735 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=876, Invalid=5286, Unknown=0, NotChecked=0, Total=6162 [2021-07-14 06:32:15,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:32:15,735 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 06:32:15,735 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 79 states, 79 states have (on average 1.3670886075949367) internal successors, (108), 78 states have internal predecessors, (108), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 06:32:15,735 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:32:15,735 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:32:15,735 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 06:32:15,735 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 06:32:15,735 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:32:15,735 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-07-14 06:32:15,735 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:32:15,735 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-07-14 06:32:15,735 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:32:15,735 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 136 states. [2021-07-14 06:32:15,735 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 06:32:15,735 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 196 states. [2021-07-14 06:32:15,735 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 06:32:15,735 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 226 states. [2021-07-14 06:32:15,735 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 06:32:15,735 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 252 states. [2021-07-14 06:32:15,735 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 06:32:15,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 252 states. [2021-07-14 06:32:15,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-14 06:32:15,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:32:16,460 WARN L205 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 202 [2021-07-14 06:32:17,236 WARN L205 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 192 [2021-07-14 06:32:17,975 WARN L205 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 206 [2021-07-14 06:32:18,910 WARN L205 SmtUtils]: Spent 731.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 218 [2021-07-14 06:32:19,598 WARN L205 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 196 [2021-07-14 06:32:19,832 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 114 [2021-07-14 06:32:20,253 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 106 [2021-07-14 06:32:20,501 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 114 [2021-07-14 06:32:21,027 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 107 [2021-07-14 06:32:21,518 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 100 [2021-07-14 06:32:21,927 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 93 [2021-07-14 06:32:22,275 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 91 [2021-07-14 06:32:23,634 WARN L205 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 204 [2021-07-14 06:32:23,891 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 112 [2021-07-14 06:32:24,391 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 156 [2021-07-14 06:32:25,065 WARN L205 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 194 [2021-07-14 06:32:25,301 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 114 [2021-07-14 06:32:26,318 WARN L205 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 194 [2021-07-14 06:32:27,184 WARN L205 SmtUtils]: Spent 725.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 217 [2021-07-14 06:32:27,972 WARN L205 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 162 [2021-07-14 06:32:28,852 WARN L205 SmtUtils]: Spent 745.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 215 [2021-07-14 06:32:29,103 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 114 [2021-07-14 06:32:29,707 WARN L205 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 192 [2021-07-14 06:32:30,358 WARN L205 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 186 [2021-07-14 06:32:31,035 WARN L205 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 189 [2021-07-14 06:32:31,231 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 95 [2021-07-14 06:32:31,535 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 136 [2021-07-14 06:32:31,696 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 84 [2021-07-14 06:32:31,955 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 119 [2021-07-14 06:32:32,460 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 166 [2021-07-14 06:32:33,008 WARN L205 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 174 [2021-07-14 06:32:33,176 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 83 [2021-07-14 06:32:33,381 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 102 [2021-07-14 06:32:33,758 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 110 [2021-07-14 06:32:34,086 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 93 [2021-07-14 06:32:34,410 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 99 [2021-07-14 06:32:34,708 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 86 [2021-07-14 06:32:34,986 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 90 [2021-07-14 06:32:36,780 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 161 [2021-07-14 06:32:37,296 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 169 [2021-07-14 06:32:37,784 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 166 [2021-07-14 06:32:38,629 WARN L205 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 208 [2021-07-14 06:32:38,892 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 112 [2021-07-14 06:32:39,712 WARN L205 SmtUtils]: Spent 670.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 211 [2021-07-14 06:32:40,598 WARN L205 SmtUtils]: Spent 675.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 215 [2021-07-14 06:32:40,970 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 106 [2021-07-14 06:32:41,246 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 121 [2021-07-14 06:32:41,567 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 97 [2021-07-14 06:32:41,791 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 107 [2021-07-14 06:32:42,247 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 98 [2021-07-14 06:32:42,637 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 91 [2021-07-14 06:32:44,213 WARN L205 SmtUtils]: Spent 724.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 218 [2021-07-14 06:32:45,070 WARN L205 SmtUtils]: Spent 680.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 215 [2021-07-14 06:32:45,423 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 108 [2021-07-14 06:32:46,205 WARN L205 SmtUtils]: Spent 647.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 212 [2021-07-14 06:32:47,033 WARN L205 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 210 [2021-07-14 06:32:47,869 WARN L205 SmtUtils]: Spent 667.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 207 [2021-07-14 06:32:48,101 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 101 [2021-07-14 06:32:48,426 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 133 [2021-07-14 06:32:48,736 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 126 [2021-07-14 06:32:49,320 WARN L205 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 173 [2021-07-14 06:32:49,877 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 181 [2021-07-14 06:32:50,802 WARN L205 SmtUtils]: Spent 687.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 217 [2021-07-14 06:32:51,658 WARN L205 SmtUtils]: Spent 680.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 212 [2021-07-14 06:32:51,960 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 108 [2021-07-14 06:32:52,845 WARN L205 SmtUtils]: Spent 660.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 215 [2021-07-14 06:32:53,730 WARN L205 SmtUtils]: Spent 685.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 219 [2021-07-14 06:32:54,015 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 104 [2021-07-14 06:32:54,330 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 133 [2021-07-14 06:32:54,791 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 129 [2021-07-14 06:32:55,374 WARN L205 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 171 [2021-07-14 06:32:55,976 WARN L205 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 176 [2021-07-14 06:32:56,551 WARN L205 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 181 [2021-07-14 06:32:57,139 WARN L205 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 184 [2021-07-14 06:32:57,504 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 109 [2021-07-14 06:32:57,883 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 107 [2021-07-14 06:32:58,411 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 161 [2021-07-14 06:32:58,923 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 171 [2021-07-14 06:32:59,255 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 90 [2021-07-14 06:32:59,597 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 96 [2021-07-14 06:32:59,889 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 83 [2021-07-14 06:33:00,194 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 87 [2021-07-14 06:33:00,486 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 74 [2021-07-14 06:33:02,408 WARN L205 SmtUtils]: Spent 713.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 216 [2021-07-14 06:33:02,708 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 109 [2021-07-14 06:33:03,642 WARN L205 SmtUtils]: Spent 775.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2021-07-14 06:33:04,126 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 133 [2021-07-14 06:33:04,572 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 116 [2021-07-14 06:33:05,091 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 178 [2021-07-14 06:33:05,329 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 99 [2021-07-14 06:33:06,243 WARN L205 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 209 [2021-07-14 06:33:07,091 WARN L205 SmtUtils]: Spent 710.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 213 [2021-07-14 06:33:07,418 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 110 [2021-07-14 06:33:08,311 WARN L205 SmtUtils]: Spent 732.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 213 [2021-07-14 06:33:08,566 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 96 [2021-07-14 06:33:08,909 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 136 [2021-07-14 06:33:09,226 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 123 [2021-07-14 06:33:09,790 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 168 [2021-07-14 06:33:10,360 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 178 [2021-07-14 06:33:10,919 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 185 [2021-07-14 06:33:11,887 WARN L205 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 209 [2021-07-14 06:33:12,720 WARN L205 SmtUtils]: Spent 693.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 213 [2021-07-14 06:33:13,645 WARN L205 SmtUtils]: Spent 722.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 213 [2021-07-14 06:33:14,647 WARN L205 SmtUtils]: Spent 705.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 207 [2021-07-14 06:33:15,500 WARN L205 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 211 [2021-07-14 06:33:16,447 WARN L205 SmtUtils]: Spent 745.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 211 [2021-07-14 06:33:17,413 WARN L205 SmtUtils]: Spent 681.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 209 [2021-07-14 06:33:18,245 WARN L205 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 213 [2021-07-14 06:33:19,203 WARN L205 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 213 [2021-07-14 06:33:20,102 WARN L205 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 198 [2021-07-14 06:33:20,934 WARN L205 SmtUtils]: Spent 687.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 214 [2021-07-14 06:33:21,684 WARN L205 SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 207 [2021-07-14 06:33:22,716 WARN L205 SmtUtils]: Spent 724.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 220 [2021-07-14 06:33:23,771 WARN L205 SmtUtils]: Spent 778.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 220 [2021-07-14 06:33:24,614 WARN L205 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 203 [2021-07-14 06:33:25,072 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 132 [2021-07-14 06:33:25,370 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 148 [2021-07-14 06:33:25,779 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 142 [2021-07-14 06:33:26,014 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 105 [2021-07-14 06:33:26,476 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 177 [2021-07-14 06:33:27,113 WARN L205 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 194 [2021-07-14 06:33:27,325 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 95 [2021-07-14 06:33:27,560 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 122 [2021-07-14 06:33:27,984 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 124 [2021-07-14 06:33:28,564 WARN L205 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 182 [2021-07-14 06:33:29,172 WARN L205 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 187 [2021-07-14 06:33:29,727 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 188 [2021-07-14 06:33:30,290 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 191 [2021-07-14 06:33:30,915 WARN L205 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 195 [2021-07-14 06:33:31,316 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 110 [2021-07-14 06:33:31,684 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 117 [2021-07-14 06:33:32,239 WARN L205 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 184 [2021-07-14 06:33:32,828 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 189 [2021-07-14 06:33:33,425 WARN L205 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 188 [2021-07-14 06:33:34,020 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 191 [2021-07-14 06:33:34,669 WARN L205 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 195 [2021-07-14 06:33:35,027 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 104 [2021-07-14 06:33:35,376 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 104 [2021-07-14 06:33:36,005 WARN L205 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 182 [2021-07-14 06:33:36,646 WARN L205 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 187 [2021-07-14 06:33:37,227 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 186 [2021-07-14 06:33:37,841 WARN L205 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 189 [2021-07-14 06:33:38,496 WARN L205 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 193 [2021-07-14 06:33:38,834 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 96 [2021-07-14 06:33:39,113 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 96 [2021-07-14 06:33:39,669 WARN L205 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 182 [2021-07-14 06:33:40,285 WARN L205 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 187 [2021-07-14 06:33:40,852 WARN L205 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 186 [2021-07-14 06:33:41,485 WARN L205 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 189 [2021-07-14 06:33:42,135 WARN L205 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 193 [2021-07-14 06:33:43,210 WARN L205 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 182 [2021-07-14 06:33:43,905 WARN L205 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 187 [2021-07-14 06:33:44,512 WARN L205 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 186 [2021-07-14 06:33:45,140 WARN L205 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 189 [2021-07-14 06:33:45,745 WARN L205 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 193 [2021-07-14 06:33:46,627 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 179 [2021-07-14 06:33:47,174 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 187 [2021-07-14 06:33:48,024 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 158 [2021-07-14 06:33:48,573 WARN L205 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 161 [2021-07-14 06:33:49,088 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 168 [2021-07-14 06:33:49,616 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 171 [2021-07-14 06:33:50,147 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 175 [2021-07-14 06:33:50,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:33:50,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:33:50,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 06:33:50,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 06:33:50,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:33:50,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-07-14 06:33:50,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:33:50,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-07-14 06:33:50,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:33:50,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 136 states. [2021-07-14 06:33:50,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 06:33:50,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 196 states. [2021-07-14 06:33:50,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 06:33:50,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 226 states. [2021-07-14 06:33:50,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 06:33:50,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 252 states. [2021-07-14 06:33:50,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 06:33:50,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 252 states. [2021-07-14 06:33:50,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-14 06:33:50,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 279 states. [2021-07-14 06:33:50,492 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2021-07-14 06:33:50,492 INFO L430 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr8INUSE_VIOLATION, ULTIMATE.startErr5INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 06:33:50,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 06:33:50,492 INFO L82 PathProgramCache]: Analyzing trace with hash -1924979895, now seen corresponding path program 18 times [2021-07-14 06:33:50,492 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 06:33:50,493 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [7870842] [2021-07-14 06:33:50,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 06:33:50,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 06:33:50,573 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 42 proven. 138 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 06:33:50,573 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 06:33:50,573 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [7870842] [2021-07-14 06:33:50,574 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [7870842] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:33:50,574 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1576800980] [2021-07-14 06:33:50,574 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 06:33:50,641 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 12 check-sat command(s) [2021-07-14 06:33:50,641 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 06:33:50,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 23 conjunts are in the unsatisfiable core [2021-07-14 06:33:50,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 06:33:50,738 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 74 proven. 102 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-07-14 06:33:50,738 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1576800980] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:33:50,738 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 06:33:50,738 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 11] total 15 [2021-07-14 06:33:50,738 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1420010067] [2021-07-14 06:33:50,739 INFO L462 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-07-14 06:33:50,739 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 06:33:50,739 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-07-14 06:33:50,739 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=162, Unknown=0, NotChecked=0, Total=240 [2021-07-14 06:33:50,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:33:50,739 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 06:33:50,739 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 4.75) internal successors, (76), 15 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 06:33:50,739 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:33:50,739 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:33:50,739 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 06:33:50,739 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 06:33:50,739 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:33:50,739 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-07-14 06:33:50,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:33:50,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-07-14 06:33:50,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:33:50,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 136 states. [2021-07-14 06:33:50,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 06:33:50,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 196 states. [2021-07-14 06:33:50,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 06:33:50,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 226 states. [2021-07-14 06:33:50,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 06:33:50,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 252 states. [2021-07-14 06:33:50,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 06:33:50,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 252 states. [2021-07-14 06:33:50,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-14 06:33:50,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 279 states. [2021-07-14 06:33:50,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:33:51,853 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 80 [2021-07-14 06:33:52,287 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 123 [2021-07-14 06:33:52,833 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 113 [2021-07-14 06:33:53,544 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 107 [2021-07-14 06:33:53,881 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 128 [2021-07-14 06:33:54,702 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 90 [2021-07-14 06:33:54,968 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 107 [2021-07-14 06:33:55,290 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 121 [2021-07-14 06:33:55,916 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 83 [2021-07-14 06:33:56,133 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 93 [2021-07-14 06:33:56,422 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 107 [2021-07-14 06:33:56,893 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 79 [2021-07-14 06:33:57,172 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 107 [2021-07-14 06:33:57,543 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 92 [2021-07-14 06:33:58,036 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 100 [2021-07-14 06:33:58,400 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 81 [2021-07-14 06:33:58,712 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 85 [2021-07-14 06:33:59,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:33:59,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:33:59,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 06:33:59,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 06:33:59,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:33:59,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-07-14 06:33:59,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:33:59,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-07-14 06:33:59,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:33:59,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 136 states. [2021-07-14 06:33:59,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 06:33:59,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 196 states. [2021-07-14 06:33:59,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 06:33:59,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 235 states. [2021-07-14 06:33:59,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 06:33:59,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 260 states. [2021-07-14 06:33:59,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 06:33:59,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 259 states. [2021-07-14 06:33:59,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-14 06:33:59,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 309 states. [2021-07-14 06:33:59,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 06:34:00,179 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 06:34:00,179 INFO L430 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr8INUSE_VIOLATION, ULTIMATE.startErr5INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 06:34:00,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 06:34:00,180 INFO L82 PathProgramCache]: Analyzing trace with hash -1426470424, now seen corresponding path program 19 times [2021-07-14 06:34:00,180 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 06:34:00,180 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1664038893] [2021-07-14 06:34:00,180 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 06:34:00,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 06:34:01,991 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 06:34:01,991 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 06:34:01,991 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1664038893] [2021-07-14 06:34:01,992 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1664038893] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:34:01,992 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [11975358] [2021-07-14 06:34:01,992 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 06:34:02,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 06:34:02,048 WARN L261 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 137 conjunts are in the unsatisfiable core [2021-07-14 06:34:02,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 06:34:04,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:34:04,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:34:04,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:34:04,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:34:04,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:34:04,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:34:04,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:34:04,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:34:04,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:34:04,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:34:04,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:34:04,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:34:04,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:34:04,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:34:04,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:34:04,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:34:04,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:34:04,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:34:04,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:34:04,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:34:04,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:34:04,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:34:04,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:34:04,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:34:04,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:34:04,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:34:04,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:34:04,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:34:04,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:34:04,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:34:04,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:34:04,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:34:04,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:34:04,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:34:04,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:34:04,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:34:04,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:34:04,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:34:04,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:34:04,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:34:04,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:34:04,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:34:04,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:34:04,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:34:04,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:34:04,400 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 29 [2021-07-14 06:34:04,401 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 06:34:04,405 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 06:34:04,406 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 06:34:04,406 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:115, output treesize:12 [2021-07-14 06:34:04,615 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 06:34:04,615 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [11975358] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:34:04,615 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 06:34:04,615 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [46, 44] total 86 [2021-07-14 06:34:04,615 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [353058893] [2021-07-14 06:34:04,615 INFO L462 AbstractCegarLoop]: Interpolant automaton has 87 states [2021-07-14 06:34:04,615 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 06:34:04,616 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 87 interpolants. [2021-07-14 06:34:04,617 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1064, Invalid=6418, Unknown=0, NotChecked=0, Total=7482 [2021-07-14 06:34:04,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:34:04,617 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 06:34:04,617 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 87 states, 87 states have (on average 1.3333333333333333) internal successors, (116), 86 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 06:34:04,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:34:04,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:34:04,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 06:34:04,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 06:34:04,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:34:04,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-07-14 06:34:04,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:34:04,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-07-14 06:34:04,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:34:04,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 136 states. [2021-07-14 06:34:04,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 06:34:04,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 196 states. [2021-07-14 06:34:04,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 06:34:04,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 235 states. [2021-07-14 06:34:04,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 06:34:04,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 260 states. [2021-07-14 06:34:04,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 06:34:04,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 259 states. [2021-07-14 06:34:04,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-14 06:34:04,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 309 states. [2021-07-14 06:34:04,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 06:34:04,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:34:05,618 WARN L205 SmtUtils]: Spent 858.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 241 [2021-07-14 06:34:06,595 WARN L205 SmtUtils]: Spent 768.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 233 [2021-07-14 06:34:07,554 WARN L205 SmtUtils]: Spent 825.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 240 [2021-07-14 06:34:08,653 WARN L205 SmtUtils]: Spent 871.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 252 [2021-07-14 06:34:09,537 WARN L205 SmtUtils]: Spent 758.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 230 [2021-07-14 06:34:09,838 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 134 [2021-07-14 06:34:10,533 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 132 [2021-07-14 06:34:11,133 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 121 [2021-07-14 06:34:11,690 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 114 [2021-07-14 06:34:12,155 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 107 [2021-07-14 06:34:12,568 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 98 [2021-07-14 06:34:12,948 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 96 [2021-07-14 06:34:14,645 WARN L205 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 245 [2021-07-14 06:34:14,925 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 128 [2021-07-14 06:34:15,533 WARN L205 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 175 [2021-07-14 06:34:16,425 WARN L205 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 222 [2021-07-14 06:34:16,706 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 132 [2021-07-14 06:34:17,903 WARN L205 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 229 [2021-07-14 06:34:19,174 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 273 DAG size of output: 266 [2021-07-14 06:34:20,069 WARN L205 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 186 [2021-07-14 06:34:21,297 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 271 DAG size of output: 264 [2021-07-14 06:34:21,593 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 129 [2021-07-14 06:34:22,351 WARN L205 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 220 [2021-07-14 06:34:23,137 WARN L205 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 212 [2021-07-14 06:34:23,950 WARN L205 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 220 [2021-07-14 06:34:24,183 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 107 [2021-07-14 06:34:24,537 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 157 [2021-07-14 06:34:24,731 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 96 [2021-07-14 06:34:25,041 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 133 [2021-07-14 06:34:25,682 WARN L205 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 185 [2021-07-14 06:34:26,269 WARN L205 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 195 [2021-07-14 06:34:26,468 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 95 [2021-07-14 06:34:26,703 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 118 [2021-07-14 06:34:26,871 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 84 [2021-07-14 06:34:27,135 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 124 [2021-07-14 06:34:27,329 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 83 [2021-07-14 06:34:27,569 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 109 [2021-07-14 06:34:27,951 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 113 [2021-07-14 06:34:28,302 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 102 [2021-07-14 06:34:28,643 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 104 [2021-07-14 06:34:28,959 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 93 [2021-07-14 06:34:29,250 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 93 [2021-07-14 06:34:31,252 WARN L205 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 180 [2021-07-14 06:34:31,828 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 190 [2021-07-14 06:34:32,416 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 187 [2021-07-14 06:34:33,485 WARN L205 SmtUtils]: Spent 814.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 236 [2021-07-14 06:34:33,784 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 125 [2021-07-14 06:34:34,790 WARN L205 SmtUtils]: Spent 837.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 239 [2021-07-14 06:34:35,840 WARN L205 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 243 [2021-07-14 06:34:36,531 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 139 [2021-07-14 06:34:37,112 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 121 [2021-07-14 06:34:37,643 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 112 [2021-07-14 06:34:38,108 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 105 [2021-07-14 06:34:38,532 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 96 [2021-07-14 06:34:40,399 WARN L205 SmtUtils]: Spent 913.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 252 [2021-07-14 06:34:41,483 WARN L205 SmtUtils]: Spent 877.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 249 [2021-07-14 06:34:41,882 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 123 [2021-07-14 06:34:42,885 WARN L205 SmtUtils]: Spent 844.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 247 [2021-07-14 06:34:43,891 WARN L205 SmtUtils]: Spent 841.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 244 [2021-07-14 06:34:44,906 WARN L205 SmtUtils]: Spent 836.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 242 [2021-07-14 06:34:45,161 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 113 [2021-07-14 06:34:45,526 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 152 [2021-07-14 06:34:45,893 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 142 [2021-07-14 06:34:46,548 WARN L205 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 192 [2021-07-14 06:34:47,192 WARN L205 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 206 [2021-07-14 06:34:48,293 WARN L205 SmtUtils]: Spent 836.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 247 [2021-07-14 06:34:48,678 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 126 [2021-07-14 06:34:49,028 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 123 [2021-07-14 06:34:49,406 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 153 [2021-07-14 06:34:49,957 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 150 [2021-07-14 06:34:50,658 WARN L205 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 197 [2021-07-14 06:34:51,405 WARN L205 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 202 [2021-07-14 06:34:52,103 WARN L205 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 209 [2021-07-14 06:34:52,837 WARN L205 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 212 [2021-07-14 06:34:53,271 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 128 [2021-07-14 06:34:53,711 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 121 [2021-07-14 06:34:54,334 WARN L205 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 180 [2021-07-14 06:34:54,931 WARN L205 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 192 [2021-07-14 06:34:55,326 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 104 [2021-07-14 06:34:55,732 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 110 [2021-07-14 06:34:56,082 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 97 [2021-07-14 06:34:56,455 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 101 [2021-07-14 06:34:56,771 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 88 [2021-07-14 06:34:57,102 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 90 [2021-07-14 06:34:59,600 WARN L205 SmtUtils]: Spent 893.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 254 [2021-07-14 06:34:59,942 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 124 [2021-07-14 06:35:01,047 WARN L205 SmtUtils]: Spent 942.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 261 [2021-07-14 06:35:01,622 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 154 [2021-07-14 06:35:02,163 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 130 [2021-07-14 06:35:02,769 WARN L205 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 199 [2021-07-14 06:35:03,044 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 113 [2021-07-14 06:35:04,259 WARN L205 SmtUtils]: Spent 947.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 247 [2021-07-14 06:35:05,462 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 254 DAG size of output: 254 [2021-07-14 06:35:05,848 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 126 [2021-07-14 06:35:07,000 WARN L205 SmtUtils]: Spent 974.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 254 [2021-07-14 06:35:07,317 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 108 [2021-07-14 06:35:07,754 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 156 [2021-07-14 06:35:08,122 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 135 [2021-07-14 06:35:08,815 WARN L205 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 187 [2021-07-14 06:35:09,519 WARN L205 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 203 [2021-07-14 06:35:10,257 WARN L205 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 210 [2021-07-14 06:35:11,414 WARN L205 SmtUtils]: Spent 844.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 247 [2021-07-14 06:35:12,546 WARN L205 SmtUtils]: Spent 946.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 254 [2021-07-14 06:35:13,762 WARN L205 SmtUtils]: Spent 969.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 254 [2021-07-14 06:35:15,069 WARN L205 SmtUtils]: Spent 965.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 247 [2021-07-14 06:35:16,291 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 254 DAG size of output: 254 [2021-07-14 06:35:17,543 WARN L205 SmtUtils]: Spent 1000.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 254 [2021-07-14 06:35:18,880 WARN L205 SmtUtils]: Spent 953.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 247 [2021-07-14 06:35:20,003 WARN L205 SmtUtils]: Spent 948.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 254 [2021-07-14 06:35:21,220 WARN L205 SmtUtils]: Spent 993.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 254 [2021-07-14 06:35:22,520 WARN L205 SmtUtils]: Spent 934.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 247 [2021-07-14 06:35:23,599 WARN L205 SmtUtils]: Spent 910.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 254 [2021-07-14 06:35:24,852 WARN L205 SmtUtils]: Spent 992.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 254 [2021-07-14 06:35:25,998 WARN L205 SmtUtils]: Spent 798.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 236 [2021-07-14 06:35:27,236 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 273 DAG size of output: 262 [2021-07-14 06:35:28,237 WARN L205 SmtUtils]: Spent 872.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 245 [2021-07-14 06:35:29,552 WARN L205 SmtUtils]: Spent 961.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 261 [2021-07-14 06:35:30,882 WARN L205 SmtUtils]: Spent 991.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 261 [2021-07-14 06:35:32,095 WARN L205 SmtUtils]: Spent 895.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 242 [2021-07-14 06:35:32,682 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 156 [2021-07-14 06:35:33,053 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 169 [2021-07-14 06:35:33,594 WARN L205 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 166 [2021-07-14 06:35:33,903 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 123 [2021-07-14 06:35:34,494 WARN L205 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 205 [2021-07-14 06:35:35,371 WARN L205 SmtUtils]: Spent 731.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 220 [2021-07-14 06:35:35,624 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 111 [2021-07-14 06:35:35,926 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 144 [2021-07-14 06:35:36,145 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 104 [2021-07-14 06:35:36,465 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 142 [2021-07-14 06:35:37,190 WARN L205 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 205 [2021-07-14 06:35:37,943 WARN L205 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 210 [2021-07-14 06:35:38,636 WARN L205 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 213 [2021-07-14 06:35:39,440 WARN L205 SmtUtils]: Spent 605.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 216 [2021-07-14 06:35:40,247 WARN L205 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 220 [2021-07-14 06:35:40,466 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 102 [2021-07-14 06:35:40,724 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2021-07-14 06:35:41,170 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 135 [2021-07-14 06:35:41,890 WARN L205 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 207 [2021-07-14 06:35:42,616 WARN L205 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 212 [2021-07-14 06:35:43,287 WARN L205 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 213 [2021-07-14 06:35:44,059 WARN L205 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 216 [2021-07-14 06:35:44,852 WARN L205 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 220 [2021-07-14 06:35:45,077 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 87 [2021-07-14 06:35:45,321 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 122 [2021-07-14 06:35:45,734 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 121 [2021-07-14 06:35:46,451 WARN L205 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 203 [2021-07-14 06:35:47,244 WARN L205 SmtUtils]: Spent 636.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 208 [2021-07-14 06:35:47,941 WARN L205 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 209 [2021-07-14 06:35:48,740 WARN L205 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 212 [2021-07-14 06:35:49,557 WARN L205 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 216 [2021-07-14 06:35:49,960 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 114 [2021-07-14 06:35:50,318 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 110 [2021-07-14 06:35:51,026 WARN L205 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 203 [2021-07-14 06:35:51,771 WARN L205 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 208 [2021-07-14 06:35:52,449 WARN L205 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 209 [2021-07-14 06:35:53,233 WARN L205 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 212 [2021-07-14 06:35:54,054 WARN L205 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 216 [2021-07-14 06:35:54,444 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 108 [2021-07-14 06:35:54,766 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 104 [2021-07-14 06:35:55,526 WARN L205 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 205 [2021-07-14 06:35:56,286 WARN L205 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 210 [2021-07-14 06:35:56,987 WARN L205 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 211 [2021-07-14 06:35:57,706 WARN L205 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 214 [2021-07-14 06:35:58,479 WARN L205 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 218 [2021-07-14 06:35:59,727 WARN L205 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 207 [2021-07-14 06:36:00,506 WARN L205 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 212 [2021-07-14 06:36:01,225 WARN L205 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 213 [2021-07-14 06:36:01,960 WARN L205 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 216 [2021-07-14 06:36:02,713 WARN L205 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 220 [2021-07-14 06:36:03,756 WARN L205 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 198 [2021-07-14 06:36:04,422 WARN L205 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 208 [2021-07-14 06:36:05,435 WARN L205 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 177 [2021-07-14 06:36:06,112 WARN L205 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 180 [2021-07-14 06:36:06,719 WARN L205 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 189 [2021-07-14 06:36:07,343 WARN L205 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 192 [2021-07-14 06:36:07,981 WARN L205 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 196 [2021-07-14 06:36:08,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:36:08,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:36:08,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 06:36:08,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 06:36:08,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:36:08,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-07-14 06:36:08,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:36:08,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-07-14 06:36:08,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:36:08,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 136 states. [2021-07-14 06:36:08,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 06:36:08,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 196 states. [2021-07-14 06:36:08,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 06:36:08,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 235 states. [2021-07-14 06:36:08,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 06:36:08,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 260 states. [2021-07-14 06:36:08,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 06:36:08,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 259 states. [2021-07-14 06:36:08,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-14 06:36:08,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 309 states. [2021-07-14 06:36:08,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 06:36:08,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 304 states. [2021-07-14 06:36:08,366 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2021-07-14 06:36:08,366 INFO L430 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr8INUSE_VIOLATION, ULTIMATE.startErr5INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 06:36:08,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 06:36:08,367 INFO L82 PathProgramCache]: Analyzing trace with hash 1583085705, now seen corresponding path program 20 times [2021-07-14 06:36:08,367 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 06:36:08,367 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [678234549] [2021-07-14 06:36:08,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 06:36:08,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 06:36:08,542 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 56 proven. 164 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 06:36:08,542 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 06:36:08,542 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [678234549] [2021-07-14 06:36:08,542 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [678234549] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:36:08,542 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [759357199] [2021-07-14 06:36:08,542 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 06:36:08,637 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 06:36:08,637 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 06:36:08,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 24 conjunts are in the unsatisfiable core [2021-07-14 06:36:08,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 06:36:08,729 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 72 proven. 145 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-07-14 06:36:08,729 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [759357199] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:36:08,729 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 06:36:08,729 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 12] total 16 [2021-07-14 06:36:08,729 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1048294832] [2021-07-14 06:36:08,730 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-07-14 06:36:08,730 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 06:36:08,730 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-07-14 06:36:08,730 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=182, Unknown=0, NotChecked=0, Total=272 [2021-07-14 06:36:08,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:36:08,730 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 06:36:08,730 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 4.823529411764706) internal successors, (82), 16 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 06:36:08,730 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:36:08,730 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:36:08,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 06:36:08,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 06:36:08,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:36:08,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-07-14 06:36:08,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:36:08,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-07-14 06:36:08,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:36:08,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 136 states. [2021-07-14 06:36:08,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 06:36:08,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 196 states. [2021-07-14 06:36:08,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 06:36:08,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 235 states. [2021-07-14 06:36:08,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 06:36:08,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 260 states. [2021-07-14 06:36:08,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 06:36:08,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 259 states. [2021-07-14 06:36:08,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-14 06:36:08,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 309 states. [2021-07-14 06:36:08,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 06:36:08,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 304 states. [2021-07-14 06:36:08,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:36:10,662 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 141 [2021-07-14 06:36:11,067 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 106 [2021-07-14 06:36:12,094 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 100 [2021-07-14 06:36:12,361 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 114 [2021-07-14 06:36:12,730 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 146 [2021-07-14 06:36:13,253 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 81 [2021-07-14 06:36:13,491 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 100 [2021-07-14 06:36:13,778 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 114 [2021-07-14 06:36:14,136 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 135 [2021-07-14 06:36:14,622 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 72 [2021-07-14 06:36:14,917 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 121 [2021-07-14 06:36:15,385 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 72 [2021-07-14 06:36:15,713 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 121 [2021-07-14 06:36:16,399 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 106 [2021-07-14 06:36:17,001 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 114 [2021-07-14 06:36:17,394 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 95 [2021-07-14 06:36:17,810 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 101 [2021-07-14 06:36:18,172 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 88 [2021-07-14 06:36:18,561 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 90 [2021-07-14 06:36:19,640 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 70 [2021-07-14 06:36:19,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:36:19,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:36:19,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 06:36:19,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 06:36:19,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:36:19,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-07-14 06:36:19,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:36:19,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-07-14 06:36:19,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:36:19,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 136 states. [2021-07-14 06:36:19,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 06:36:19,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 196 states. [2021-07-14 06:36:19,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 06:36:19,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 235 states. [2021-07-14 06:36:19,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 06:36:19,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 271 states. [2021-07-14 06:36:19,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 06:36:19,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 264 states. [2021-07-14 06:36:19,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-14 06:36:19,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 314 states. [2021-07-14 06:36:19,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 06:36:19,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 338 states. [2021-07-14 06:36:19,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 06:36:20,170 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25,25 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 06:36:20,170 INFO L430 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr8INUSE_VIOLATION, ULTIMATE.startErr5INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 06:36:20,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 06:36:20,170 INFO L82 PathProgramCache]: Analyzing trace with hash -586139736, now seen corresponding path program 21 times [2021-07-14 06:36:20,171 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 06:36:20,171 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1689970221] [2021-07-14 06:36:20,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 06:36:20,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 06:36:22,248 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 06:36:22,248 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 06:36:22,248 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1689970221] [2021-07-14 06:36:22,248 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1689970221] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:36:22,248 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [421800694] [2021-07-14 06:36:22,248 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 06:36:22,313 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 14 check-sat command(s) [2021-07-14 06:36:22,313 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 06:36:22,315 WARN L261 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 153 conjunts are in the unsatisfiable core [2021-07-14 06:36:22,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 06:36:24,744 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 55 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 31 [2021-07-14 06:36:24,745 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 06:36:24,750 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 06:36:24,751 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 06:36:24,751 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:87, output treesize:18 [2021-07-14 06:36:25,065 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 06:36:25,065 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [421800694] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:36:25,065 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 06:36:25,065 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 50] total 96 [2021-07-14 06:36:25,065 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1366581230] [2021-07-14 06:36:25,066 INFO L462 AbstractCegarLoop]: Interpolant automaton has 97 states [2021-07-14 06:36:25,066 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 06:36:25,066 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 97 interpolants. [2021-07-14 06:36:25,068 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=2043, Invalid=7269, Unknown=0, NotChecked=0, Total=9312 [2021-07-14 06:36:25,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:36:25,068 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 06:36:25,068 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 97 states, 97 states have (on average 1.2783505154639174) internal successors, (124), 96 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 06:36:25,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:36:25,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:36:25,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 06:36:25,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 06:36:25,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:36:25,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-07-14 06:36:25,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:36:25,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-07-14 06:36:25,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:36:25,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 136 states. [2021-07-14 06:36:25,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 06:36:25,069 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 196 states. [2021-07-14 06:36:25,069 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 06:36:25,069 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 235 states. [2021-07-14 06:36:25,069 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 06:36:25,069 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 271 states. [2021-07-14 06:36:25,069 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 06:36:25,069 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 264 states. [2021-07-14 06:36:25,069 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-14 06:36:25,069 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 314 states. [2021-07-14 06:36:25,069 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 06:36:25,069 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 338 states. [2021-07-14 06:36:25,069 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 06:36:25,069 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:36:26,175 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 283 DAG size of output: 270 [2021-07-14 06:36:27,293 WARN L205 SmtUtils]: Spent 965.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 267 [2021-07-14 06:36:28,435 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 276 DAG size of output: 274 [2021-07-14 06:36:29,673 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 288 DAG size of output: 286 [2021-07-14 06:36:30,656 WARN L205 SmtUtils]: Spent 892.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 255 [2021-07-14 06:36:30,881 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2021-07-14 06:36:31,625 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 142 [2021-07-14 06:36:32,321 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 135 [2021-07-14 06:36:32,978 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 128 [2021-07-14 06:36:33,578 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 121 [2021-07-14 06:36:34,101 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 112 [2021-07-14 06:36:34,575 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 103 [2021-07-14 06:36:35,058 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 101 [2021-07-14 06:36:37,034 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 281 DAG size of output: 279 [2021-07-14 06:36:37,735 WARN L205 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 194 [2021-07-14 06:36:38,724 WARN L205 SmtUtils]: Spent 858.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 256 [2021-07-14 06:36:40,192 WARN L205 SmtUtils]: Spent 932.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 258 [2021-07-14 06:36:41,619 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 297 DAG size of output: 288 [2021-07-14 06:36:42,576 WARN L205 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 203 [2021-07-14 06:36:43,922 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 295 DAG size of output: 286 [2021-07-14 06:36:44,279 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 141 [2021-07-14 06:36:45,031 WARN L205 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 240 [2021-07-14 06:36:45,882 WARN L205 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 231 [2021-07-14 06:36:46,713 WARN L205 SmtUtils]: Spent 703.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 237 [2021-07-14 06:36:46,986 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 119 [2021-07-14 06:36:47,355 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 167 [2021-07-14 06:36:47,573 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 108 [2021-07-14 06:36:47,902 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 147 [2021-07-14 06:36:48,565 WARN L205 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 204 [2021-07-14 06:36:49,214 WARN L205 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 216 [2021-07-14 06:36:49,430 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 107 [2021-07-14 06:36:49,682 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 126 [2021-07-14 06:36:49,901 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 96 [2021-07-14 06:36:50,196 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 138 [2021-07-14 06:36:50,391 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 95 [2021-07-14 06:36:50,626 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 117 [2021-07-14 06:36:50,805 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 84 [2021-07-14 06:36:51,073 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 127 [2021-07-14 06:36:51,247 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 83 [2021-07-14 06:36:51,459 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 110 [2021-07-14 06:36:51,851 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 118 [2021-07-14 06:36:52,199 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 101 [2021-07-14 06:36:52,567 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 107 [2021-07-14 06:36:52,879 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 92 [2021-07-14 06:36:53,179 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 96 [2021-07-14 06:36:55,300 WARN L205 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 199 [2021-07-14 06:36:55,900 WARN L205 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 211 [2021-07-14 06:36:56,506 WARN L205 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 208 [2021-07-14 06:36:57,680 WARN L205 SmtUtils]: Spent 971.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 265 [2021-07-14 06:36:57,949 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2021-07-14 06:36:59,099 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 277 DAG size of output: 270 [2021-07-14 06:37:00,191 WARN L205 SmtUtils]: Spent 966.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 268 [2021-07-14 06:37:01,359 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 279 DAG size of output: 272 [2021-07-14 06:37:02,090 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 142 [2021-07-14 06:37:02,764 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 135 [2021-07-14 06:37:03,396 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 126 [2021-07-14 06:37:03,992 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 119 [2021-07-14 06:37:04,531 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 110 [2021-07-14 06:37:05,021 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 101 [2021-07-14 06:37:05,471 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 92 [2021-07-14 06:37:07,017 WARN L205 SmtUtils]: Spent 967.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 275 [2021-07-14 06:37:08,144 WARN L205 SmtUtils]: Spent 963.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 273 [2021-07-14 06:37:08,526 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 125 [2021-07-14 06:37:09,576 WARN L205 SmtUtils]: Spent 931.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 269 [2021-07-14 06:37:10,717 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 275 DAG size of output: 268 [2021-07-14 06:37:11,803 WARN L205 SmtUtils]: Spent 941.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 264 [2021-07-14 06:37:12,077 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 125 [2021-07-14 06:37:12,413 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 154 [2021-07-14 06:37:12,783 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 154 [2021-07-14 06:37:13,484 WARN L205 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 211 [2021-07-14 06:37:14,175 WARN L205 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 223 [2021-07-14 06:37:15,423 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 270 DAG size of output: 270 [2021-07-14 06:37:15,804 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 125 [2021-07-14 06:37:16,164 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 125 [2021-07-14 06:37:16,514 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 156 [2021-07-14 06:37:17,107 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 158 [2021-07-14 06:37:17,814 WARN L205 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 206 [2021-07-14 06:37:18,457 WARN L205 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 220 [2021-07-14 06:37:18,943 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 123 [2021-07-14 06:37:19,475 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 135 [2021-07-14 06:37:20,151 WARN L205 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 199 [2021-07-14 06:37:20,782 WARN L205 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 213 [2021-07-14 06:37:21,240 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 114 [2021-07-14 06:37:21,726 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 124 [2021-07-14 06:37:22,141 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 107 [2021-07-14 06:37:22,597 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 115 [2021-07-14 06:37:22,992 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 98 [2021-07-14 06:37:23,403 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 104 [2021-07-14 06:37:23,758 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 89 [2021-07-14 06:37:24,134 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 93 [2021-07-14 06:37:24,801 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 80 [2021-07-14 06:37:26,951 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 281 DAG size of output: 279 [2021-07-14 06:37:27,359 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 136 [2021-07-14 06:37:27,990 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 164 [2021-07-14 06:37:28,396 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 144 [2021-07-14 06:37:29,022 WARN L205 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 220 [2021-07-14 06:37:30,276 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 271 DAG size of output: 269 [2021-07-14 06:37:31,446 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 278 DAG size of output: 276 [2021-07-14 06:37:31,875 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 138 [2021-07-14 06:37:33,052 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 285 DAG size of output: 276 [2021-07-14 06:37:33,378 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 120 [2021-07-14 06:37:33,821 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 168 [2021-07-14 06:37:34,228 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 151 [2021-07-14 06:37:34,938 WARN L205 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 227 [2021-07-14 06:37:36,200 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 271 DAG size of output: 269 [2021-07-14 06:37:37,354 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 278 DAG size of output: 276 [2021-07-14 06:37:38,588 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 285 DAG size of output: 276 [2021-07-14 06:37:39,889 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 271 DAG size of output: 269 [2021-07-14 06:37:41,050 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 278 DAG size of output: 276 [2021-07-14 06:37:42,316 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 285 DAG size of output: 276 [2021-07-14 06:37:43,594 WARN L205 SmtUtils]: Spent 987.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 269 [2021-07-14 06:37:44,768 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 278 DAG size of output: 276 [2021-07-14 06:37:46,002 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 285 DAG size of output: 276 [2021-07-14 06:37:47,269 WARN L205 SmtUtils]: Spent 982.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 269 [2021-07-14 06:37:48,440 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 278 DAG size of output: 276 [2021-07-14 06:37:49,673 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 285 DAG size of output: 276 [2021-07-14 06:37:50,956 WARN L205 SmtUtils]: Spent 973.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 269 [2021-07-14 06:37:52,101 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 278 DAG size of output: 276 [2021-07-14 06:37:53,362 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 285 DAG size of output: 276 [2021-07-14 06:37:54,570 WARN L205 SmtUtils]: Spent 907.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 258 [2021-07-14 06:37:55,698 WARN L205 SmtUtils]: Spent 997.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 267 [2021-07-14 06:37:56,984 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 285 DAG size of output: 283 [2021-07-14 06:37:58,476 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 292 DAG size of output: 283 [2021-07-14 06:37:59,744 WARN L205 SmtUtils]: Spent 952.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 264 [2021-07-14 06:38:01,245 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 290 DAG size of output: 288 [2021-07-14 06:38:01,594 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 100 [2021-07-14 06:38:02,141 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 111 [2021-07-14 06:38:07,355 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 285 DAG size of output: 276 [2021-07-14 06:38:08,215 WARN L205 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 201 [2021-07-14 06:38:09,358 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 283 DAG size of output: 274 [2021-07-14 06:38:09,626 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 120 [2021-07-14 06:38:10,395 WARN L205 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 237 [2021-07-14 06:38:11,227 WARN L205 SmtUtils]: Spent 711.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 229 [2021-07-14 06:38:12,071 WARN L205 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 234 [2021-07-14 06:38:12,892 WARN L205 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 238 [2021-07-14 06:38:13,678 WARN L205 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 241 [2021-07-14 06:38:13,989 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 147 [2021-07-14 06:38:14,364 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 151 [2021-07-14 06:38:14,673 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 142 [2021-07-14 06:38:14,956 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 131 [2021-07-14 06:38:15,213 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 122 [2021-07-14 06:38:15,443 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 111 [2021-07-14 06:38:15,647 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 100 [2021-07-14 06:38:15,827 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 87 [2021-07-14 06:38:16,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:38:16,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:38:16,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 06:38:16,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 06:38:16,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:38:16,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-07-14 06:38:16,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:38:16,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-07-14 06:38:16,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:38:16,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 136 states. [2021-07-14 06:38:16,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 06:38:16,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 196 states. [2021-07-14 06:38:16,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 06:38:16,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 235 states. [2021-07-14 06:38:16,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 06:38:16,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 271 states. [2021-07-14 06:38:16,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 06:38:16,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 264 states. [2021-07-14 06:38:16,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-14 06:38:16,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 314 states. [2021-07-14 06:38:16,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 06:38:16,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 338 states. [2021-07-14 06:38:16,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 06:38:16,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 309 states. [2021-07-14 06:38:16,343 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2021-07-14 06:38:16,343 INFO L430 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr8INUSE_VIOLATION, ULTIMATE.startErr5INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 06:38:16,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 06:38:16,343 INFO L82 PathProgramCache]: Analyzing trace with hash -330895661, now seen corresponding path program 22 times [2021-07-14 06:38:16,344 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 06:38:16,344 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1404083757] [2021-07-14 06:38:16,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 06:38:16,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 06:38:16,500 INFO L134 CoverageAnalysis]: Checked inductivity of 605 backedges. 359 proven. 243 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-14 06:38:16,500 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 06:38:16,500 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1404083757] [2021-07-14 06:38:16,500 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1404083757] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:38:16,500 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [610094660] [2021-07-14 06:38:16,500 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 06:38:16,561 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 06:38:16,561 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 06:38:16,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 345 conjuncts, 36 conjunts are in the unsatisfiable core [2021-07-14 06:38:16,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 06:38:16,745 INFO L134 CoverageAnalysis]: Checked inductivity of 605 backedges. 409 proven. 191 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-07-14 06:38:16,745 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [610094660] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:38:16,746 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 06:38:16,746 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 22] total 26 [2021-07-14 06:38:16,746 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1979021980] [2021-07-14 06:38:16,747 INFO L462 AbstractCegarLoop]: Interpolant automaton has 27 states [2021-07-14 06:38:16,747 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 06:38:16,749 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-07-14 06:38:16,749 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=274, Invalid=428, Unknown=0, NotChecked=0, Total=702 [2021-07-14 06:38:16,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:38:16,749 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 06:38:16,750 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 27 states, 27 states have (on average 3.8518518518518516) internal successors, (104), 26 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 06:38:16,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:38:16,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:38:16,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 06:38:16,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 06:38:16,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:38:16,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-07-14 06:38:16,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:38:16,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-07-14 06:38:16,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:38:16,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 136 states. [2021-07-14 06:38:16,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 06:38:16,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 196 states. [2021-07-14 06:38:16,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 06:38:16,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 235 states. [2021-07-14 06:38:16,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 06:38:16,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 271 states. [2021-07-14 06:38:16,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 06:38:16,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 264 states. [2021-07-14 06:38:16,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-14 06:38:16,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 314 states. [2021-07-14 06:38:16,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 06:38:16,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 338 states. [2021-07-14 06:38:16,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 06:38:16,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 309 states. [2021-07-14 06:38:16,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:38:19,948 WARN L205 SmtUtils]: Spent 936.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 264 [2021-07-14 06:38:20,669 WARN L205 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 198 [2021-07-14 06:38:20,969 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 99 [2021-07-14 06:38:21,408 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2021-07-14 06:38:22,528 WARN L205 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 182 [2021-07-14 06:38:22,734 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 93 [2021-07-14 06:38:22,977 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 107 [2021-07-14 06:38:23,269 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 128 [2021-07-14 06:38:24,121 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 93 [2021-07-14 06:38:24,370 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 107 [2021-07-14 06:38:24,723 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 128 [2021-07-14 06:38:25,417 WARN L205 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 224 [2021-07-14 06:38:26,274 WARN L205 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 224 [2021-07-14 06:38:27,073 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 86 [2021-07-14 06:38:27,352 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 100 [2021-07-14 06:38:27,676 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 135 [2021-07-14 06:38:28,225 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 86 [2021-07-14 06:38:28,465 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 100 [2021-07-14 06:38:28,837 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 135 [2021-07-14 06:38:29,337 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 116 [2021-07-14 06:38:30,056 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 128 [2021-07-14 06:38:30,654 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 105 [2021-07-14 06:38:31,275 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 115 [2021-07-14 06:38:31,711 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 98 [2021-07-14 06:38:32,144 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 106 [2021-07-14 06:38:32,576 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 89 [2021-07-14 06:38:32,964 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 93 [2021-07-14 06:38:34,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:38:34,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:38:34,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 06:38:34,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 06:38:34,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:38:34,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-07-14 06:38:34,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:38:34,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-07-14 06:38:34,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:38:34,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 136 states. [2021-07-14 06:38:34,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 06:38:34,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 196 states. [2021-07-14 06:38:34,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 06:38:34,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 235 states. [2021-07-14 06:38:34,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 06:38:34,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 284 states. [2021-07-14 06:38:34,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 06:38:34,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 273 states. [2021-07-14 06:38:34,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-14 06:38:34,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 323 states. [2021-07-14 06:38:34,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 06:38:34,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 343 states. [2021-07-14 06:38:34,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 06:38:34,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 347 states. [2021-07-14 06:38:34,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-14 06:38:34,780 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2021-07-14 06:38:34,780 INFO L430 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr8INUSE_VIOLATION, ULTIMATE.startErr5INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 06:38:34,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 06:38:34,780 INFO L82 PathProgramCache]: Analyzing trace with hash -490762776, now seen corresponding path program 23 times [2021-07-14 06:38:34,780 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 06:38:34,781 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2117464136] [2021-07-14 06:38:34,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 06:38:34,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 06:38:37,413 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 06:38:37,413 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 06:38:37,413 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2117464136] [2021-07-14 06:38:37,413 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2117464136] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:38:37,413 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [373684667] [2021-07-14 06:38:37,413 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 06:38:37,481 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 15 check-sat command(s) [2021-07-14 06:38:37,482 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 06:38:37,484 WARN L261 TraceCheckSpWp]: Trace formula consists of 282 conjuncts, 161 conjunts are in the unsatisfiable core [2021-07-14 06:38:37,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 06:38:41,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 06:38:41,242 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 66 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 129 treesize of output 33 [2021-07-14 06:38:41,243 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 06:38:41,247 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 06:38:41,248 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 06:38:41,248 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:135, output treesize:12 [2021-07-14 06:38:41,490 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 06:38:41,491 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [373684667] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:38:41,491 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 06:38:41,491 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [54, 52] total 102 [2021-07-14 06:38:41,491 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1922633584] [2021-07-14 06:38:41,491 INFO L462 AbstractCegarLoop]: Interpolant automaton has 103 states [2021-07-14 06:38:41,491 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 06:38:41,491 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 103 interpolants. [2021-07-14 06:38:41,493 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1410, Invalid=9096, Unknown=0, NotChecked=0, Total=10506 [2021-07-14 06:38:41,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:38:41,494 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 06:38:41,494 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 103 states, 103 states have (on average 1.2815533980582525) internal successors, (132), 102 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 06:38:41,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:38:41,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:38:41,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 06:38:41,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 06:38:41,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:38:41,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-07-14 06:38:41,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:38:41,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-07-14 06:38:41,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 06:38:41,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 136 states. [2021-07-14 06:38:41,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 06:38:41,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 196 states. [2021-07-14 06:38:41,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 06:38:41,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 235 states. [2021-07-14 06:38:41,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 06:38:41,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 284 states. [2021-07-14 06:38:41,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 06:38:41,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 273 states. [2021-07-14 06:38:41,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-14 06:38:41,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 323 states. [2021-07-14 06:38:41,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 06:38:41,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 343 states. [2021-07-14 06:38:41,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 06:38:41,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 347 states. [2021-07-14 06:38:41,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-14 06:38:41,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:38:42,911 WARN L205 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 328 DAG size of output: 310 [2021-07-14 06:38:44,254 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 316 DAG size of output: 307 [2021-07-14 06:38:45,939 WARN L205 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 358 DAG size of output: 346 [2021-07-14 06:38:47,669 WARN L205 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 370 DAG size of output: 358 [2021-07-14 06:38:49,104 WARN L205 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 335 DAG size of output: 332 [2021-07-14 06:38:49,541 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 175 [2021-07-14 06:38:50,039 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 171 [2021-07-14 06:38:50,437 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 162 [2021-07-14 06:38:50,929 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 180 [2021-07-14 06:38:51,364 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 160 [2021-07-14 06:38:51,729 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 153 [2021-07-14 06:38:52,127 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 169 [2021-07-14 06:38:52,509 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 151 [2021-07-14 06:38:52,817 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 144 [2021-07-14 06:38:53,185 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 160 [2021-07-14 06:38:53,552 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 142 [2021-07-14 06:38:53,830 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 133 [2021-07-14 06:38:54,166 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 151 [2021-07-14 06:38:54,452 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 131 [2021-07-14 06:38:54,701 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 122 [2021-07-14 06:38:55,009 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 140 [2021-07-14 06:38:55,269 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 120 [2021-07-14 06:38:55,483 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 111 [2021-07-14 06:38:55,764 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 129 [2021-07-14 06:38:56,027 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 109 [2021-07-14 06:38:56,457 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 118 [2021-07-14 06:38:57,000 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 116 [2021-07-14 06:38:59,264 WARN L205 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 328 DAG size of output: 319 [2021-07-14 06:38:59,680 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 169 [2021-07-14 06:39:01,294 WARN L205 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 342 DAG size of output: 325 [2021-07-14 06:39:01,754 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 178 [2021-07-14 06:39:03,386 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 318 DAG size of output: 305 [2021-07-14 06:39:04,977 WARN L205 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 349 DAG size of output: 342 [2021-07-14 06:39:06,203 WARN L205 SmtUtils]: Spent 744.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 248 [2021-07-14 06:39:07,707 WARN L205 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 347 DAG size of output: 340 [2021-07-14 06:39:08,150 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 169 [2021-07-14 06:39:09,264 WARN L205 SmtUtils]: Spent 931.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 297 [2021-07-14 06:39:10,355 WARN L205 SmtUtils]: Spent 913.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 275 [2021-07-14 06:39:11,534 WARN L205 SmtUtils]: Spent 960.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 299 [2021-07-14 06:39:11,920 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 147 [2021-07-14 06:39:12,493 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 207 [2021-07-14 06:39:12,819 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 134 [2021-07-14 06:39:13,309 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 181 [2021-07-14 06:39:14,099 WARN L205 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 228 [2021-07-14 06:39:15,161 WARN L205 SmtUtils]: Spent 858.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 279 [2021-07-14 06:39:15,498 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 133 [2021-07-14 06:39:15,901 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 162 [2021-07-14 06:39:16,187 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 120 [2021-07-14 06:39:16,637 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 170 [2021-07-14 06:39:16,942 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 119 [2021-07-14 06:39:17,313 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 151 [2021-07-14 06:39:17,577 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 106 [2021-07-14 06:39:17,977 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 157 [2021-07-14 06:39:18,247 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 105 [2021-07-14 06:39:18,593 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 142 [2021-07-14 06:39:18,813 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 92 [2021-07-14 06:39:19,165 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 146 [2021-07-14 06:39:19,401 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 91 [2021-07-14 06:39:19,708 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 131 [2021-07-14 06:39:19,896 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 78 [2021-07-14 06:39:20,229 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 133 [2021-07-14 06:39:20,432 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 77 [2021-07-14 06:39:20,697 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 120 [2021-07-14 06:39:21,126 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 120 [2021-07-14 06:39:21,529 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 109 [2021-07-14 06:39:21,892 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 107 [2021-07-14 06:39:22,241 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 98 [2021-07-14 06:39:22,545 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 92 [2021-07-14 06:39:22,844 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 87 [2021-07-14 06:39:24,410 WARN L205 SmtUtils]: Spent 630.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 223 [2021-07-14 06:39:25,213 WARN L205 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 218 [2021-07-14 06:39:26,225 WARN L205 SmtUtils]: Spent 813.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 274 [2021-07-14 06:39:27,206 WARN L205 SmtUtils]: Spent 785.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 271 [2021-07-14 06:39:28,824 WARN L205 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 360 DAG size of output: 343 [2021-07-14 06:39:29,279 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 169 [2021-07-14 06:39:30,827 WARN L205 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 363 DAG size of output: 346 [2021-07-14 06:39:32,437 WARN L205 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 367 DAG size of output: 350 [2021-07-14 06:39:32,946 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 178 [2021-07-14 06:39:33,322 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 162 [2021-07-14 06:39:33,831 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 187 [2021-07-14 06:39:34,229 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 160 [2021-07-14 06:39:34,575 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 151 [2021-07-14 06:39:34,980 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 169 [2021-07-14 06:39:35,330 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 149 [2021-07-14 06:39:35,657 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 142 [2021-07-14 06:39:36,045 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 158 [2021-07-14 06:39:36,376 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 140 [2021-07-14 06:39:36,660 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 131 [2021-07-14 06:39:37,008 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 149 [2021-07-14 06:39:37,299 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 129 [2021-07-14 06:39:37,559 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 120 [2021-07-14 06:39:37,882 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 138 [2021-07-14 06:39:38,142 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 118 [2021-07-14 06:39:38,364 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 109 [2021-07-14 06:39:38,647 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 127 [2021-07-14 06:39:38,886 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 107 [2021-07-14 06:39:39,081 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 98 [2021-07-14 06:39:39,333 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 116 [2021-07-14 06:39:39,868 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 105 [2021-07-14 06:39:40,244 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 105 [2021-07-14 06:39:42,087 WARN L205 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 368 DAG size of output: 359 [2021-07-14 06:39:43,758 WARN L205 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 360 DAG size of output: 356 [2021-07-14 06:39:44,424 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 163 [2021-07-14 06:39:46,014 WARN L205 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 358 DAG size of output: 354 [2021-07-14 06:39:47,676 WARN L205 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 362 DAG size of output: 351 [2021-07-14 06:39:49,388 WARN L205 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 360 DAG size of output: 349 [2021-07-14 06:39:49,819 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 153 [2021-07-14 06:39:50,409 WARN L205 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 202 [2021-07-14 06:39:50,962 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 190 [2021-07-14 06:39:51,813 WARN L205 SmtUtils]: Spent 695.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 235 [2021-07-14 06:39:52,930 WARN L205 SmtUtils]: Spent 884.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 290 [2021-07-14 06:39:54,700 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 358 DAG size of output: 354 [2021-07-14 06:39:56,329 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 370 DAG size of output: 348 [2021-07-14 06:39:56,843 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 166 [2021-07-14 06:39:58,526 WARN L205 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 373 DAG size of output: 351 [2021-07-14 06:40:00,195 WARN L205 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 377 DAG size of output: 355 [2021-07-14 06:40:00,709 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 163 [2021-07-14 06:40:01,279 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 203 [2021-07-14 06:40:01,697 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 142 [2021-07-14 06:40:02,341 WARN L205 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 200 [2021-07-14 06:40:03,424 WARN L205 SmtUtils]: Spent 899.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 267 [2021-07-14 06:40:04,555 WARN L205 SmtUtils]: Spent 918.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 272 [2021-07-14 06:40:05,755 WARN L205 SmtUtils]: Spent 978.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 293 [2021-07-14 06:40:07,099 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 296 DAG size of output: 296 [2021-07-14 06:40:07,487 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 128 [2021-07-14 06:40:07,931 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 172 [2021-07-14 06:40:08,249 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 115 [2021-07-14 06:40:08,717 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 167 [2021-07-14 06:40:09,587 WARN L205 SmtUtils]: Spent 685.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 223 [2021-07-14 06:40:10,676 WARN L205 SmtUtils]: Spent 841.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 276 [2021-07-14 06:40:10,996 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 114 [2021-07-14 06:40:11,386 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 148 [2021-07-14 06:40:11,672 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 101 [2021-07-14 06:40:12,110 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 154 [2021-07-14 06:40:12,436 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 100 [2021-07-14 06:40:12,809 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 139 [2021-07-14 06:40:13,067 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 87 [2021-07-14 06:40:13,490 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 143 [2021-07-14 06:40:13,774 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 86 [2021-07-14 06:40:14,093 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 128 [2021-07-14 06:40:14,310 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 73 [2021-07-14 06:40:14,676 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 130 [2021-07-14 06:40:14,971 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 72 [2021-07-14 06:40:15,282 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 117 [2021-07-14 06:40:15,830 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 117 [2021-07-14 06:40:16,321 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 106 [2021-07-14 06:40:16,810 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 104 [2021-07-14 06:40:17,235 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 95 [2021-07-14 06:40:17,618 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 89 [2021-07-14 06:40:20,629 WARN L205 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 363 DAG size of output: 360 [2021-07-14 06:40:21,168 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 164 [2021-07-14 06:40:22,960 WARN L205 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 370 DAG size of output: 367 [2021-07-14 06:40:23,408 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 142 [2021-07-14 06:40:23,961 WARN L205 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 204 [2021-07-14 06:40:24,318 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 129 [2021-07-14 06:40:24,850 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 178 [2021-07-14 06:40:25,901 WARN L205 SmtUtils]: Spent 856.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 283 [2021-07-14 06:40:26,346 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 159 [2021-07-14 06:40:28,172 WARN L205 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 352 DAG size of output: 348 [2021-07-14 06:40:29,835 WARN L205 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 361 DAG size of output: 357 [2021-07-14 06:40:30,386 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 166 [2021-07-14 06:40:32,179 WARN L205 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 370 DAG size of output: 359 [2021-07-14 06:40:32,646 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 148 [2021-07-14 06:40:33,248 WARN L205 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 206 [2021-07-14 06:40:33,821 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 187 [2021-07-14 06:40:34,677 WARN L205 SmtUtils]: Spent 675.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 230 [2021-07-14 06:40:35,787 WARN L205 SmtUtils]: Spent 851.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 287 [2021-07-14 06:40:36,922 WARN L205 SmtUtils]: Spent 885.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 294 [2021-07-14 06:40:38,782 WARN L205 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 351 DAG size of output: 348 [2021-07-14 06:40:40,483 WARN L205 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 360 DAG size of output: 357 [2021-07-14 06:40:42,355 WARN L205 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 369 DAG size of output: 359 [2021-07-14 06:40:44,244 WARN L205 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 352 DAG size of output: 348 [2021-07-14 06:40:45,912 WARN L205 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 361 DAG size of output: 357 [2021-07-14 06:40:47,726 WARN L205 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 370 DAG size of output: 359 [2021-07-14 06:40:49,641 WARN L205 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 351 DAG size of output: 348 [2021-07-14 06:40:51,323 WARN L205 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 360 DAG size of output: 357 [2021-07-14 06:40:53,155 WARN L205 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 369 DAG size of output: 359 [2021-07-14 06:40:55,027 WARN L205 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 352 DAG size of output: 348 [2021-07-14 06:40:56,671 WARN L205 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 361 DAG size of output: 357 [2021-07-14 06:40:58,522 WARN L205 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 370 DAG size of output: 359 [2021-07-14 06:41:00,382 WARN L205 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 352 DAG size of output: 348 [2021-07-14 06:41:02,039 WARN L205 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 361 DAG size of output: 357 [2021-07-14 06:41:03,918 WARN L205 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 370 DAG size of output: 359 Received shutdown request... [2021-07-14 06:41:04,631 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2021-07-14 06:41:04,631 WARN L547 AbstractCegarLoop]: Verification canceled [2021-07-14 06:41:04,635 INFO L301 ceAbstractionStarter]: Result for error location ULTIMATE.start was TIMEOUT (3/3) [2021-07-14 06:41:04,636 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-14 06:41:04,642 WARN L196 ceAbstractionStarter]: Timeout [2021-07-14 06:41:04,642 INFO L202 PluginConnector]: Adding new model parallel-sum-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.07 06:41:04 BasicIcfg [2021-07-14 06:41:04,642 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-14 06:41:04,643 INFO L168 Benchmark]: Toolchain (without parser) took 795664.05 ms. Allocated memory was 187.7 MB in the beginning and 979.4 MB in the end (delta: 791.7 MB). Free memory was 167.0 MB in the beginning and 240.2 MB in the end (delta: -73.2 MB). Peak memory consumption was 719.7 MB. Max. memory is 8.0 GB. [2021-07-14 06:41:04,643 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 187.7 MB. Free memory is still 168.2 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-14 06:41:04,643 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.62 ms. Allocated memory is still 187.7 MB. Free memory was 166.8 MB in the beginning and 165.4 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-14 06:41:04,646 INFO L168 Benchmark]: Boogie Preprocessor took 27.66 ms. Allocated memory is still 187.7 MB. Free memory was 165.4 MB in the beginning and 164.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-14 06:41:04,646 INFO L168 Benchmark]: RCFGBuilder took 258.06 ms. Allocated memory is still 187.7 MB. Free memory was 164.3 MB in the beginning and 147.9 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. [2021-07-14 06:41:04,646 INFO L168 Benchmark]: TraceAbstraction took 795349.88 ms. Allocated memory was 187.7 MB in the beginning and 979.4 MB in the end (delta: 791.7 MB). Free memory was 147.4 MB in the beginning and 240.2 MB in the end (delta: -92.8 MB). Peak memory consumption was 700.8 MB. Max. memory is 8.0 GB. [2021-07-14 06:41:04,646 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 187.7 MB. Free memory is still 168.2 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 21.62 ms. Allocated memory is still 187.7 MB. Free memory was 166.8 MB in the beginning and 165.4 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 27.66 ms. Allocated memory is still 187.7 MB. Free memory was 165.4 MB in the beginning and 164.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 258.06 ms. Allocated memory is still 187.7 MB. Free memory was 164.3 MB in the beginning and 147.9 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 795349.88 ms. Allocated memory was 187.7 MB in the beginning and 979.4 MB in the end (delta: 791.7 MB). Free memory was 147.4 MB in the beginning and 240.2 MB in the end (delta: -92.8 MB). Peak memory consumption was 700.8 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 988, positive: 803, positive conditional: 803, positive unconditional: 0, negative: 185, negative conditional: 185, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 823, positive: 803, positive conditional: 803, positive unconditional: 0, negative: 20, negative conditional: 20, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 823, positive: 803, positive conditional: 0, positive unconditional: 803, negative: 20, negative conditional: 0, negative unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 152, positive: 150, positive conditional: 0, positive unconditional: 150, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 152, positive: 150, positive conditional: 0, positive unconditional: 150, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 37, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 37, negative conditional: 0, negative unconditional: 37, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 823, positive: 653, positive conditional: 0, positive unconditional: 653, negative: 18, negative conditional: 0, negative unconditional: 18, unknown: 152, unknown conditional: 0, unknown unconditional: 152] , Statistics on independence cache: Total cache size (in pairs): 152, Positive cache size: 150, Positive conditional cache size: 0, Positive unconditional cache size: 150, Negative cache size: 2, Negative conditional cache size: 0, Negative unconditional cache size: 2 ], Maximal queried relation: 0, Independence queries for same thread: 165 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 404, positive: 333, positive conditional: 333, positive unconditional: 0, negative: 71, negative conditional: 71, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 341, positive: 333, positive conditional: 333, positive unconditional: 0, negative: 8, negative conditional: 8, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 341, positive: 333, positive conditional: 0, positive unconditional: 333, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 86, positive: 85, positive conditional: 0, positive unconditional: 85, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 86, positive: 85, positive conditional: 0, positive unconditional: 85, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 27, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 27, negative conditional: 0, negative unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 341, positive: 248, positive conditional: 0, positive unconditional: 248, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 86, unknown conditional: 0, unknown unconditional: 86] , Statistics on independence cache: Total cache size (in pairs): 86, Positive cache size: 85, Positive conditional cache size: 0, Positive unconditional cache size: 85, Negative cache size: 1, Negative conditional cache size: 0, Negative unconditional cache size: 1 ], Maximal queried relation: 0, Independence queries for same thread: 63 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 103672, positive: 90032, positive conditional: 90032, positive unconditional: 0, negative: 13640, negative conditional: 13640, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 90813, positive: 90032, positive conditional: 90032, positive unconditional: 0, negative: 781, negative conditional: 781, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 90813, positive: 90032, positive conditional: 0, positive unconditional: 90032, negative: 781, negative conditional: 0, negative unconditional: 781, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 186, positive: 184, positive conditional: 0, positive unconditional: 184, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 186, positive: 184, positive conditional: 0, positive unconditional: 184, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 204, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 204, negative conditional: 202, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 439, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 439, negative conditional: 413, negative unconditional: 26, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 90813, positive: 89848, positive conditional: 0, positive unconditional: 89848, negative: 779, negative conditional: 0, negative unconditional: 779, unknown: 186, unknown conditional: 0, unknown unconditional: 186] , Statistics on independence cache: Total cache size (in pairs): 388, Positive cache size: 184, Positive conditional cache size: 0, Positive unconditional cache size: 184, Negative cache size: 204, Negative conditional cache size: 202, Negative unconditional cache size: 2, SemanticConditionEliminator.Independence Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14186, negative conditional: 6047, negative unconditional: 8139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14186, negative conditional: 6047, negative unconditional: 8139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 204, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 204, negative conditional: 202, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 439, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 439, negative conditional: 413, negative unconditional: 26, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 13984, negative conditional: 5845, negative unconditional: 8139, unknown: 202, unknown conditional: 202, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 388, Positive cache size: 184, Positive conditional cache size: 0, Positive unconditional cache size: 184, Negative cache size: 204, Negative conditional cache size: 202, Negative unconditional cache size: 2, Eliminated conditions: 8139, SemanticConditionEliminator.Independence Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14186, negative conditional: 6047, negative unconditional: 8139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14186, negative conditional: 6047, negative unconditional: 8139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 204, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 204, negative conditional: 202, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 439, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 439, negative conditional: 413, negative unconditional: 26, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 13984, negative conditional: 5845, negative unconditional: 8139, unknown: 202, unknown conditional: 202, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 388, Positive cache size: 184, Positive conditional cache size: 0, Positive unconditional cache size: 184, Negative cache size: 204, Negative conditional cache size: 202, Negative unconditional cache size: 2, Eliminated conditions: 8139, SemanticConditionEliminator.Independence Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14186, negative conditional: 6047, negative unconditional: 8139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14186, negative conditional: 6047, negative unconditional: 8139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 204, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 204, negative conditional: 202, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 439, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 439, negative conditional: 413, negative unconditional: 26, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 13984, negative conditional: 5845, negative unconditional: 8139, unknown: 202, unknown conditional: 202, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 388, Positive cache size: 184, Positive conditional cache size: 0, Positive unconditional cache size: 184, Negative cache size: 204, Negative conditional cache size: 202, Negative unconditional cache size: 2, Eliminated conditions: 8139, SemanticConditionEliminator.Independence Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14186, negative conditional: 6047, negative unconditional: 8139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14186, negative conditional: 6047, negative unconditional: 8139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 204, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 204, negative conditional: 202, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 439, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 439, negative conditional: 413, negative unconditional: 26, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 13984, negative conditional: 5845, negative unconditional: 8139, unknown: 202, unknown conditional: 202, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 388, Positive cache size: 184, Positive conditional cache size: 0, Positive unconditional cache size: 184, Negative cache size: 204, Negative conditional cache size: 202, Negative unconditional cache size: 2, Eliminated conditions: 8139, SemanticConditionEliminator.Independence Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14186, negative conditional: 6047, negative unconditional: 8139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14186, negative conditional: 6047, negative unconditional: 8139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 204, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 204, negative conditional: 202, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 439, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 439, negative conditional: 413, negative unconditional: 26, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 13984, negative conditional: 5845, negative unconditional: 8139, unknown: 202, unknown conditional: 202, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 388, Positive cache size: 184, Positive conditional cache size: 0, Positive unconditional cache size: 184, Negative cache size: 204, Negative conditional cache size: 202, Negative unconditional cache size: 2, Eliminated conditions: 8139, SemanticConditionEliminator.Independence Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14186, negative conditional: 6047, negative unconditional: 8139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14186, negative conditional: 6047, negative unconditional: 8139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 204, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 204, negative conditional: 202, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 439, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 439, negative conditional: 413, negative unconditional: 26, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 13984, negative conditional: 5845, negative unconditional: 8139, unknown: 202, unknown conditional: 202, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 388, Positive cache size: 184, Positive conditional cache size: 0, Positive unconditional cache size: 184, Negative cache size: 204, Negative conditional cache size: 202, Negative unconditional cache size: 2, Eliminated conditions: 8139, SemanticConditionEliminator.Independence Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14186, negative conditional: 6047, negative unconditional: 8139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14186, negative conditional: 6047, negative unconditional: 8139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 204, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 204, negative conditional: 202, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 439, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 439, negative conditional: 413, negative unconditional: 26, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 13984, negative conditional: 5845, negative unconditional: 8139, unknown: 202, unknown conditional: 202, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 388, Positive cache size: 184, Positive conditional cache size: 0, Positive unconditional cache size: 184, Negative cache size: 204, Negative conditional cache size: 202, Negative unconditional cache size: 2, Eliminated conditions: 8139, SemanticConditionEliminator.Independence Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14186, negative conditional: 6047, negative unconditional: 8139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14186, negative conditional: 6047, negative unconditional: 8139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 204, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 204, negative conditional: 202, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 439, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 439, negative conditional: 413, negative unconditional: 26, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 13984, negative conditional: 5845, negative unconditional: 8139, unknown: 202, unknown conditional: 202, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 388, Positive cache size: 184, Positive conditional cache size: 0, Positive unconditional cache size: 184, Negative cache size: 204, Negative conditional cache size: 202, Negative unconditional cache size: 2, Eliminated conditions: 8139, SemanticConditionEliminator.Independence Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14186, negative conditional: 6047, negative unconditional: 8139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14186, negative conditional: 6047, negative unconditional: 8139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 204, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 204, negative conditional: 202, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 439, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 439, negative conditional: 413, negative unconditional: 26, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 13984, negative conditional: 5845, negative unconditional: 8139, unknown: 202, unknown conditional: 202, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 388, Positive cache size: 184, Positive conditional cache size: 0, Positive unconditional cache size: 184, Negative cache size: 204, Negative conditional cache size: 202, Negative unconditional cache size: 2, Eliminated conditions: 8139, SemanticConditionEliminator.Independence Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14186, negative conditional: 6047, negative unconditional: 8139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14186, negative conditional: 6047, negative unconditional: 8139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 204, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 204, negative conditional: 202, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 439, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 439, negative conditional: 413, negative unconditional: 26, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 13984, negative conditional: 5845, negative unconditional: 8139, unknown: 202, unknown conditional: 202, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 388, Positive cache size: 184, Positive conditional cache size: 0, Positive unconditional cache size: 184, Negative cache size: 204, Negative conditional cache size: 202, Negative unconditional cache size: 2, Eliminated conditions: 8139, SemanticConditionEliminator.Independence Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14186, negative conditional: 6047, negative unconditional: 8139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14186, negative conditional: 6047, negative unconditional: 8139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 204, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 204, negative conditional: 202, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 439, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 439, negative conditional: 413, negative unconditional: 26, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 13984, negative conditional: 5845, negative unconditional: 8139, unknown: 202, unknown conditional: 202, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 388, Positive cache size: 184, Positive conditional cache size: 0, Positive unconditional cache size: 184, Negative cache size: 204, Negative conditional cache size: 202, Negative unconditional cache size: 2, Eliminated conditions: 8139, SemanticConditionEliminator.Independence Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14186, negative conditional: 6047, negative unconditional: 8139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14186, negative conditional: 6047, negative unconditional: 8139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 204, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 204, negative conditional: 202, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 439, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 439, negative conditional: 413, negative unconditional: 26, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 13984, negative conditional: 5845, negative unconditional: 8139, unknown: 202, unknown conditional: 202, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 388, Positive cache size: 184, Positive conditional cache size: 0, Positive unconditional cache size: 184, Negative cache size: 204, Negative conditional cache size: 202, Negative unconditional cache size: 2, Eliminated conditions: 8139, SemanticConditionEliminator.Independence Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14186, negative conditional: 6047, negative unconditional: 8139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14186, negative conditional: 6047, negative unconditional: 8139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 204, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 204, negative conditional: 202, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 439, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 439, negative conditional: 413, negative unconditional: 26, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 13984, negative conditional: 5845, negative unconditional: 8139, unknown: 202, unknown conditional: 202, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 388, Positive cache size: 184, Positive conditional cache size: 0, Positive unconditional cache size: 184, Negative cache size: 204, Negative conditional cache size: 202, Negative unconditional cache size: 2, Eliminated conditions: 8139, SemanticConditionEliminator.Independence Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14186, negative conditional: 6047, negative unconditional: 8139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14186, negative conditional: 6047, negative unconditional: 8139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 204, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 204, negative conditional: 202, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 439, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 439, negative conditional: 413, negative unconditional: 26, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 13984, negative conditional: 5845, negative unconditional: 8139, unknown: 202, unknown conditional: 202, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 388, Positive cache size: 184, Positive conditional cache size: 0, Positive unconditional cache size: 184, Negative cache size: 204, Negative conditional cache size: 202, Negative unconditional cache size: 2, Eliminated conditions: 8139, SemanticConditionEliminator.Independence Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14186, negative conditional: 6047, negative unconditional: 8139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14186, negative conditional: 6047, negative unconditional: 8139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 204, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 204, negative conditional: 202, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 439, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 439, negative conditional: 413, negative unconditional: 26, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 13984, negative conditional: 5845, negative unconditional: 8139, unknown: 202, unknown conditional: 202, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 388, Positive cache size: 184, Positive conditional cache size: 0, Positive unconditional cache size: 184, Negative cache size: 204, Negative conditional cache size: 202, Negative unconditional cache size: 2, Eliminated conditions: 8139, SemanticConditionEliminator.Independence Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14186, negative conditional: 6047, negative unconditional: 8139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14186, negative conditional: 6047, negative unconditional: 8139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 204, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 204, negative conditional: 202, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 439, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 439, negative conditional: 413, negative unconditional: 26, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 13984, negative conditional: 5845, negative unconditional: 8139, unknown: 202, unknown conditional: 202, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 388, Positive cache size: 184, Positive conditional cache size: 0, Positive unconditional cache size: 184, Negative cache size: 204, Negative conditional cache size: 202, Negative unconditional cache size: 2, Eliminated conditions: 8139, SemanticConditionEliminator.Independence Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14186, negative conditional: 6047, negative unconditional: 8139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14186, negative conditional: 6047, negative unconditional: 8139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 204, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 204, negative conditional: 202, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 439, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 439, negative conditional: 413, negative unconditional: 26, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 13984, negative conditional: 5845, negative unconditional: 8139, unknown: 202, unknown conditional: 202, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 388, Positive cache size: 184, Positive conditional cache size: 0, Positive unconditional cache size: 184, Negative cache size: 204, Negative conditional cache size: 202, Negative unconditional cache size: 2, Eliminated conditions: 8139, SemanticConditionEliminator.Independence Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14186, negative conditional: 6047, negative unconditional: 8139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14186, negative conditional: 6047, negative unconditional: 8139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 204, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 204, negative conditional: 202, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 439, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 439, negative conditional: 413, negative unconditional: 26, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 13984, negative conditional: 5845, negative unconditional: 8139, unknown: 202, unknown conditional: 202, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 388, Positive cache size: 184, Positive conditional cache size: 0, Positive unconditional cache size: 184, Negative cache size: 204, Negative conditional cache size: 202, Negative unconditional cache size: 2, Eliminated conditions: 8139, SemanticConditionEliminator.Independence Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14186, negative conditional: 6047, negative unconditional: 8139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14186, negative conditional: 6047, negative unconditional: 8139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 204, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 204, negative conditional: 202, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 439, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 439, negative conditional: 413, negative unconditional: 26, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 13984, negative conditional: 5845, negative unconditional: 8139, unknown: 202, unknown conditional: 202, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 388, Positive cache size: 184, Positive conditional cache size: 0, Positive unconditional cache size: 184, Negative cache size: 204, Negative conditional cache size: 202, Negative unconditional cache size: 2, Eliminated conditions: 8139, SemanticConditionEliminator.Independence Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14186, negative conditional: 6047, negative unconditional: 8139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14186, negative conditional: 6047, negative unconditional: 8139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 204, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 204, negative conditional: 202, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 439, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 439, negative conditional: 413, negative unconditional: 26, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 13984, negative conditional: 5845, negative unconditional: 8139, unknown: 202, unknown conditional: 202, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 388, Positive cache size: 184, Positive conditional cache size: 0, Positive unconditional cache size: 184, Negative cache size: 204, Negative conditional cache size: 202, Negative unconditional cache size: 2, Eliminated conditions: 8139, SemanticConditionEliminator.Independence Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14186, negative conditional: 6047, negative unconditional: 8139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14186, negative conditional: 6047, negative unconditional: 8139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 204, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 204, negative conditional: 202, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 439, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 439, negative conditional: 413, negative unconditional: 26, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 13984, negative conditional: 5845, negative unconditional: 8139, unknown: 202, unknown conditional: 202, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 388, Positive cache size: 184, Positive conditional cache size: 0, Positive unconditional cache size: 184, Negative cache size: 204, Negative conditional cache size: 202, Negative unconditional cache size: 2, Eliminated conditions: 8139, SemanticConditionEliminator.Independence Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14186, negative conditional: 6047, negative unconditional: 8139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14186, negative conditional: 6047, negative unconditional: 8139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 204, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 204, negative conditional: 202, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 439, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 439, negative conditional: 413, negative unconditional: 26, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 13984, negative conditional: 5845, negative unconditional: 8139, unknown: 202, unknown conditional: 202, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 388, Positive cache size: 184, Positive conditional cache size: 0, Positive unconditional cache size: 184, Negative cache size: 204, Negative conditional cache size: 202, Negative unconditional cache size: 2, Eliminated conditions: 8139, SemanticConditionEliminator.Independence Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14186, negative conditional: 6047, negative unconditional: 8139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14186, negative conditional: 6047, negative unconditional: 8139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 204, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 204, negative conditional: 202, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 439, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 439, negative conditional: 413, negative unconditional: 26, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 13984, negative conditional: 5845, negative unconditional: 8139, unknown: 202, unknown conditional: 202, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 388, Positive cache size: 184, Positive conditional cache size: 0, Positive unconditional cache size: 184, Negative cache size: 204, Negative conditional cache size: 202, Negative unconditional cache size: 2, Eliminated conditions: 8139, SemanticConditionEliminator.Independence Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14186, negative conditional: 6047, negative unconditional: 8139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14186, negative conditional: 6047, negative unconditional: 8139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 204, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 204, negative conditional: 202, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 439, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 439, negative conditional: 413, negative unconditional: 26, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 13984, negative conditional: 5845, negative unconditional: 8139, unknown: 202, unknown conditional: 202, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 388, Positive cache size: 184, Positive conditional cache size: 0, Positive unconditional cache size: 184, Negative cache size: 204, Negative conditional cache size: 202, Negative unconditional cache size: 2, Eliminated conditions: 8139, SemanticConditionEliminator.Independence Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14186, negative conditional: 6047, negative unconditional: 8139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14186, negative conditional: 6047, negative unconditional: 8139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 204, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 204, negative conditional: 202, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 439, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 439, negative conditional: 413, negative unconditional: 26, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 13984, negative conditional: 5845, negative unconditional: 8139, unknown: 202, unknown conditional: 202, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 388, Positive cache size: 184, Positive conditional cache size: 0, Positive unconditional cache size: 184, Negative cache size: 204, Negative conditional cache size: 202, Negative unconditional cache size: 2, Eliminated conditions: 8139, SemanticConditionEliminator.Independence Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14186, negative conditional: 6047, negative unconditional: 8139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14186, negative conditional: 6047, negative unconditional: 8139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 204, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 204, negative conditional: 202, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 439, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 439, negative conditional: 413, negative unconditional: 26, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 14186, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 13984, negative conditional: 5845, negative unconditional: 8139, unknown: 202, unknown conditional: 202, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 388, Positive cache size: 184, Positive conditional cache size: 0, Positive unconditional cache size: 184, Negative cache size: 204, Negative conditional cache size: 202, Negative unconditional cache size: 2, Eliminated conditions: 8139 ], Maximal queried relation: 26, Independence queries for same thread: 12859 - TimeoutResultAtElement [Line: 107]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 343 known predicates. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: thread4Thread1of1ForFork4 with 1 thread instances CFG has 13 procedures, 76 locations, 11 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 153.2ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 13.5ms, PartialOrderReductionTime: 99.9ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: thread1Thread1of1ForFork1 with 1 thread instances CFG has 13 procedures, 76 locations, 11 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 69.7ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.3ms, PartialOrderReductionTime: 45.7ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 13 procedures, 76 locations, 11 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 794997.9ms, OverallIterations: 26, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 0.9ms, PartialOrderReductionTime: 754285.2ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 2729, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 247.9ms SsaConstructionTime, 797.8ms SatisfiabilityAnalysisTime, 33838.1ms InterpolantComputationTime, 2536 NumberOfCodeBlocks, 2536 NumberOfCodeBlocksAsserted, 150 NumberOfCheckSat, 2486 ConstructedInterpolants, 0 QuantifiedInterpolants, 51631 SizeOfPredicates, 273 NumberOfNonLiveVariables, 4983 ConjunctsInSsa, 1359 ConjunctsInUnsatCore, 50 InterpolantComputations, 2 PerfectInterpolantSequences, 1676/6071 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