/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/popl20/threaded-sum-3.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-a47a088281b0b97d17910950432b7c5b5bc3adeb-a47a088 [2021-07-14 06:50:37,937 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-14 06:50:37,939 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-14 06:50:37,968 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-14 06:50:37,968 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-14 06:50:37,971 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-14 06:50:37,972 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-14 06:50:37,976 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-14 06:50:37,978 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-14 06:50:37,981 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-14 06:50:37,982 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-14 06:50:37,983 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-14 06:50:37,983 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-14 06:50:37,985 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-14 06:50:37,986 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-14 06:50:37,986 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-14 06:50:37,989 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-14 06:50:37,989 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-14 06:50:37,991 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-14 06:50:37,995 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-14 06:50:37,995 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-14 06:50:37,996 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-14 06:50:37,997 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-14 06:50:37,998 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-14 06:50:38,003 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-14 06:50:38,003 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-14 06:50:38,003 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-14 06:50:38,004 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-14 06:50:38,005 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-14 06:50:38,005 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-14 06:50:38,005 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-14 06:50:38,006 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-14 06:50:38,008 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-14 06:50:38,009 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-14 06:50:38,009 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-14 06:50:38,010 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-14 06:50:38,010 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-14 06:50:38,010 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-14 06:50:38,010 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-14 06:50:38,011 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-14 06:50:38,011 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-14 06:50:38,014 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 06:50:38,043 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-14 06:50:38,043 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-14 06:50:38,043 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-14 06:50:38,043 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-14 06:50:38,045 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-14 06:50:38,045 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-14 06:50:38,045 INFO L138 SettingsManager]: * Use SBE=true [2021-07-14 06:50:38,046 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-14 06:50:38,046 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-14 06:50:38,046 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-14 06:50:38,057 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-14 06:50:38,058 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-14 06:50:38,058 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-14 06:50:38,058 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-14 06:50:38,058 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-14 06:50:38,058 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-14 06:50:38,058 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-14 06:50:38,058 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-14 06:50:38,058 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-14 06:50:38,059 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-14 06:50:38,059 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-14 06:50:38,059 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-14 06:50:38,059 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-14 06:50:38,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-14 06:50:38,059 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-14 06:50:38,059 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-14 06:50:38,059 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-14 06:50:38,059 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-14 06:50:38,060 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-07-14 06:50:38,060 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-14 06:50:38,060 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-14 06:50:38,060 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-14 06:50:38,060 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-14 06:50:38,061 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2021-07-14 06:50:38,061 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-14 06:50:38,361 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-14 06:50:38,382 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-14 06:50:38,383 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-14 06:50:38,384 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-14 06:50:38,401 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-14 06:50:38,402 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/threaded-sum-3.wvr.bpl [2021-07-14 06:50:38,402 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/threaded-sum-3.wvr.bpl' [2021-07-14 06:50:38,438 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-14 06:50:38,439 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-14 06:50:38,440 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-14 06:50:38,441 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-14 06:50:38,441 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-14 06:50:38,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:50:38" (1/1) ... [2021-07-14 06:50:38,468 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:50:38" (1/1) ... [2021-07-14 06:50:38,477 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-14 06:50:38,478 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-14 06:50:38,478 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-14 06:50:38,478 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-14 06:50:38,483 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:50:38" (1/1) ... [2021-07-14 06:50:38,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:50:38" (1/1) ... [2021-07-14 06:50:38,497 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:50:38" (1/1) ... [2021-07-14 06:50:38,497 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:50:38" (1/1) ... [2021-07-14 06:50:38,500 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:50:38" (1/1) ... [2021-07-14 06:50:38,503 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:50:38" (1/1) ... [2021-07-14 06:50:38,504 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:50:38" (1/1) ... [2021-07-14 06:50:38,508 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-14 06:50:38,508 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-14 06:50:38,509 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-14 06:50:38,509 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-14 06:50:38,510 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:50:38" (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 06:50:38,604 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-14 06:50:38,604 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-14 06:50:38,604 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-14 06:50:38,605 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-14 06:50:38,605 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-14 06:50:38,605 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-14 06:50:38,605 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-14 06:50:38,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-14 06:50:38,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-14 06:50:38,606 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-07-14 06:50:38,606 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-07-14 06:50:38,606 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-07-14 06:50:38,607 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 06:50:38,846 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-14 06:50:38,846 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-07-14 06:50:38,847 INFO L202 PluginConnector]: Adding new model threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 06:50:38 BoogieIcfgContainer [2021-07-14 06:50:38,847 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-14 06:50:38,849 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-14 06:50:38,849 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-14 06:50:38,850 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-14 06:50:38,851 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 06:50:38" (1/2) ... [2021-07-14 06:50:38,851 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c953c32 and model type threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 06:50:38, skipping insertion in model container [2021-07-14 06:50:38,851 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 06:50:38" (2/2) ... [2021-07-14 06:50:38,852 INFO L111 eAbstractionObserver]: Analyzing ICFG threaded-sum-3.wvr.bpl [2021-07-14 06:50:38,856 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-14 06:50:38,856 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-14 06:50:38,856 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-14 06:50:38,856 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-14 06:50:38,911 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-07-14 06:50:38,942 INFO L255 AbstractCegarLoop]: Starting to check reachability of 4 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 06:50:39,024 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-14 06:50:39,027 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-14 06:50:39,027 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-14 06:50:39,027 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-14 06:50:39,027 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-14 06:50:39,027 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-14 06:50:39,028 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-14 06:50:39,028 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-14 06:50:39,142 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 06:50:39,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 06:50:39,149 INFO L82 PathProgramCache]: Analyzing trace with hash 406005326, now seen corresponding path program 1 times [2021-07-14 06:50:39,155 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 06:50:39,155 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [523952084] [2021-07-14 06:50:39,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 06:50:39,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 06:50:39,300 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-07-14 06:50:39,301 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 06:50:39,301 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [523952084] [2021-07-14 06:50:39,301 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [523952084] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 06:50:39,302 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 06:50:39,302 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-14 06:50:39,302 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1954375691] [2021-07-14 06:50:39,312 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-14 06:50:39,312 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 06:50:39,322 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-14 06:50:39,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-07-14 06:50:39,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:50:39,326 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 06:50:39,328 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 4 states have internal predecessors, (28), 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 06:50:39,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:50:39,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:50:39,412 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-14 06:50:39,412 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 06:50:39,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 06:50:39,416 INFO L82 PathProgramCache]: Analyzing trace with hash -665646629, now seen corresponding path program 2 times [2021-07-14 06:50:39,416 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 06:50:39,416 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1615921255] [2021-07-14 06:50:39,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 06:50:39,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 06:50:39,454 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-07-14 06:50:39,454 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 06:50:39,455 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1615921255] [2021-07-14 06:50:39,455 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1615921255] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 06:50:39,455 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 06:50:39,455 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-14 06:50:39,455 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1346678093] [2021-07-14 06:50:39,456 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-14 06:50:39,456 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 06:50:39,456 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-14 06:50:39,456 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-14 06:50:39,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:50:39,457 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 06:50:39,457 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 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 06:50:39,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:50:39,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:50:39,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:50:39,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:50:39,483 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-14 06:50:39,483 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 06:50:39,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 06:50:39,483 INFO L82 PathProgramCache]: Analyzing trace with hash 1608377175, now seen corresponding path program 3 times [2021-07-14 06:50:39,484 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 06:50:39,484 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [922714336] [2021-07-14 06:50:39,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 06:50:39,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 06:50:39,543 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 06:50:39,543 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 06:50:39,543 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [922714336] [2021-07-14 06:50:39,543 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [922714336] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 06:50:39,544 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 06:50:39,544 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-07-14 06:50:39,544 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1126298763] [2021-07-14 06:50:39,544 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-14 06:50:39,544 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 06:50:39,545 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-14 06:50:39,545 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-07-14 06:50:39,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:50:39,545 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 06:50:39,545 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 5 states have internal predecessors, (28), 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 06:50:39,545 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:50:39,545 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:50:39,545 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:50:39,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:50:39,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:50:39,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:50:39,598 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-07-14 06:50:39,598 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 06:50:39,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 06:50:39,599 INFO L82 PathProgramCache]: Analyzing trace with hash -208173643, now seen corresponding path program 4 times [2021-07-14 06:50:39,599 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 06:50:39,599 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [251210633] [2021-07-14 06:50:39,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 06:50:39,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 06:50:39,686 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 06:50:39,686 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 06:50:39,686 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [251210633] [2021-07-14 06:50:39,686 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [251210633] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:50:39,686 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1725264780] [2021-07-14 06:50:39,687 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 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 06:50:39,750 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 06:50:39,750 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 06:50:39,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 9 conjunts are in the unsatisfiable core [2021-07-14 06:50:39,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 06:50:39,861 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 06:50:39,861 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1725264780] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:50:39,861 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 06:50:39,861 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 9 [2021-07-14 06:50:39,861 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1875416093] [2021-07-14 06:50:39,862 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-07-14 06:50:39,862 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 06:50:39,862 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-07-14 06:50:39,862 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2021-07-14 06:50:39,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:50:39,862 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 06:50:39,863 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 3.3333333333333335) internal successors, (30), 9 states have internal predecessors, (30), 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 06:50:39,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:50:39,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:50:39,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:50:39,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:50:39,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:50:39,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:50:39,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:50:39,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 06:50:40,172 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 06:50:40,173 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 06:50:40,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 06:50:40,173 INFO L82 PathProgramCache]: Analyzing trace with hash -1801908771, now seen corresponding path program 5 times [2021-07-14 06:50:40,173 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 06:50:40,173 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1666533259] [2021-07-14 06:50:40,173 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 06:50:40,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 06:50:40,427 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 06:50:40,428 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 06:50:40,428 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1666533259] [2021-07-14 06:50:40,428 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1666533259] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:50:40,428 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1395091149] [2021-07-14 06:50:40,428 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 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 06:50:40,492 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-07-14 06:50:40,492 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 06:50:40,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 19 conjunts are in the unsatisfiable core [2021-07-14 06:50:40,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 06:50:41,131 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 06:50:41,131 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1395091149] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:50:41,131 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 06:50:41,132 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 30 [2021-07-14 06:50:41,132 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1760235808] [2021-07-14 06:50:41,132 INFO L462 AbstractCegarLoop]: Interpolant automaton has 31 states [2021-07-14 06:50:41,132 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 06:50:41,132 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-07-14 06:50:41,133 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=156, Invalid=774, Unknown=0, NotChecked=0, Total=930 [2021-07-14 06:50:41,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:50:41,134 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 06:50:41,134 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 31 states, 31 states have (on average 2.129032258064516) internal successors, (66), 30 states have internal predecessors, (66), 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 06:50:41,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:50:41,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:50:41,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:50:41,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 06:50:41,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:50:41,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:50:41,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:50:41,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:50:41,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 06:50:41,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:50:41,458 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 06:50:41,458 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 06:50:41,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 06:50:41,459 INFO L82 PathProgramCache]: Analyzing trace with hash -204794599, now seen corresponding path program 6 times [2021-07-14 06:50:41,459 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 06:50:41,459 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2008113915] [2021-07-14 06:50:41,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 06:50:41,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 06:50:41,843 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-07-14 06:50:41,844 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 06:50:41,844 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2008113915] [2021-07-14 06:50:41,844 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2008113915] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:50:41,844 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1440861601] [2021-07-14 06:50:41,844 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 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 06:50:41,909 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2021-07-14 06:50:41,909 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 06:50:41,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 22 conjunts are in the unsatisfiable core [2021-07-14 06:50:41,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 06:50:42,888 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 06:50:42,888 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1440861601] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:50:42,888 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 06:50:42,888 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 18] total 33 [2021-07-14 06:50:42,889 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [974366] [2021-07-14 06:50:42,889 INFO L462 AbstractCegarLoop]: Interpolant automaton has 34 states [2021-07-14 06:50:42,889 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 06:50:42,889 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2021-07-14 06:50:42,890 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=170, Invalid=952, Unknown=0, NotChecked=0, Total=1122 [2021-07-14 06:50:42,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:50:42,890 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 06:50:42,890 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 34 states, 34 states have (on average 2.1470588235294117) internal successors, (73), 33 states have internal predecessors, (73), 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 06:50:42,890 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:50:42,890 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:50:42,890 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:50:42,890 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 06:50:42,890 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:50:42,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:50:43,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:50:43,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:50:43,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:50:43,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 06:50:43,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:50:43,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 06:50:43,362 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 06:50:43,362 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 06:50:43,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 06:50:43,363 INFO L82 PathProgramCache]: Analyzing trace with hash 1543883067, now seen corresponding path program 7 times [2021-07-14 06:50:43,363 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 06:50:43,363 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1946903051] [2021-07-14 06:50:43,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 06:50:43,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 06:50:43,844 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-07-14 06:50:43,844 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 06:50:43,844 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1946903051] [2021-07-14 06:50:43,844 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1946903051] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:50:43,844 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1447773084] [2021-07-14 06:50:43,844 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 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 06:50:43,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 06:50:43,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 25 conjunts are in the unsatisfiable core [2021-07-14 06:50:43,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 06:50:45,198 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 06:50:45,199 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1447773084] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:50:45,199 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 06:50:45,199 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 21] total 36 [2021-07-14 06:50:45,199 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1410355899] [2021-07-14 06:50:45,199 INFO L462 AbstractCegarLoop]: Interpolant automaton has 37 states [2021-07-14 06:50:45,199 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 06:50:45,200 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2021-07-14 06:50:45,200 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=188, Invalid=1144, Unknown=0, NotChecked=0, Total=1332 [2021-07-14 06:50:45,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:50:45,200 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 06:50:45,200 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 37 states, 37 states have (on average 2.1621621621621623) internal successors, (80), 36 states have internal predecessors, (80), 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 06:50:45,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:50:45,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:50:45,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:50:45,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 06:50:45,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:50:45,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 06:50:45,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:50:45,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:50:45,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:50:45,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:50:45,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 06:50:45,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:50:45,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 06:50:45,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 06:50:45,769 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 06:50:45,769 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 06:50:45,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 06:50:45,769 INFO L82 PathProgramCache]: Analyzing trace with hash -228663621, now seen corresponding path program 8 times [2021-07-14 06:50:45,769 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 06:50:45,770 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [955412132] [2021-07-14 06:50:45,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 06:50:45,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 06:50:46,653 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 111 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-07-14 06:50:46,653 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 06:50:46,653 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [955412132] [2021-07-14 06:50:46,653 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [955412132] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:50:46,653 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [102332773] [2021-07-14 06:50:46,653 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 06:50:46,694 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 06:50:46,694 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 06:50:46,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 30 conjunts are in the unsatisfiable core [2021-07-14 06:50:46,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 06:50:47,873 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 97 [2021-07-14 06:50:48,372 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 117 [2021-07-14 06:50:49,052 WARN L205 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 111 [2021-07-14 06:50:49,344 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2021-07-14 06:50:49,787 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 110 [2021-07-14 06:50:50,006 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2021-07-14 06:50:50,357 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 106 [2021-07-14 06:50:50,779 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 94 [2021-07-14 06:50:50,889 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 06:50:50,889 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [102332773] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:50:50,889 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 06:50:50,889 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 25] total 40 [2021-07-14 06:50:50,890 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1302398289] [2021-07-14 06:50:50,890 INFO L462 AbstractCegarLoop]: Interpolant automaton has 41 states [2021-07-14 06:50:50,890 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 06:50:50,890 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2021-07-14 06:50:50,891 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=229, Invalid=1411, Unknown=0, NotChecked=0, Total=1640 [2021-07-14 06:50:50,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:50:50,891 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 06:50:50,891 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 41 states, 41 states have (on average 2.1951219512195124) internal successors, (90), 40 states have internal predecessors, (90), 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 06:50:50,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:50:50,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:50:50,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:50:50,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 06:50:50,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:50:50,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 06:50:50,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 06:50:50,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:50:51,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:50:51,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:50:51,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:50:51,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 06:50:51,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:50:51,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 06:50:51,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 06:50:51,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 06:50:52,013 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 06:50:52,013 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 06:50:52,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 06:50:52,014 INFO L82 PathProgramCache]: Analyzing trace with hash 1957867298, now seen corresponding path program 9 times [2021-07-14 06:50:52,014 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 06:50:52,014 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1373340291] [2021-07-14 06:50:52,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 06:50:52,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 06:50:53,838 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 3 proven. 200 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-07-14 06:50:53,839 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 06:50:53,839 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1373340291] [2021-07-14 06:50:53,839 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1373340291] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:50:53,839 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1093309545] [2021-07-14 06:50:53,839 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 06:50:53,894 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 15 check-sat command(s) [2021-07-14 06:50:53,894 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 06:50:53,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 42 conjunts are in the unsatisfiable core [2021-07-14 06:50:53,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 06:50:55,141 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-07-14 06:50:55,550 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2021-07-14 06:50:56,116 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 129 [2021-07-14 06:50:56,441 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2021-07-14 06:50:57,175 WARN L205 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 122 [2021-07-14 06:50:57,467 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2021-07-14 06:50:57,807 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2021-07-14 06:50:58,173 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2021-07-14 06:50:58,491 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2021-07-14 06:50:58,813 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2021-07-14 06:50:59,095 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2021-07-14 06:50:59,375 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2021-07-14 06:50:59,806 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2021-07-14 06:51:00,169 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2021-07-14 06:51:00,730 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 113 [2021-07-14 06:51:00,906 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 237 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 06:51:00,907 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1093309545] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:51:00,907 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 06:51:00,907 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 33] total 53 [2021-07-14 06:51:00,907 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1486396355] [2021-07-14 06:51:00,907 INFO L462 AbstractCegarLoop]: Interpolant automaton has 54 states [2021-07-14 06:51:00,907 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 06:51:00,908 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2021-07-14 06:51:00,908 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=324, Invalid=2538, Unknown=0, NotChecked=0, Total=2862 [2021-07-14 06:51:00,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:51:00,908 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 06:51:00,909 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 54 states, 54 states have (on average 2.1481481481481484) internal successors, (116), 53 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 06:51:00,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:51:00,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:51:00,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:51:00,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 06:51:00,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:51:00,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 06:51:00,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 06:51:00,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 06:51:00,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:51:02,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:51:02,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:51:02,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:51:02,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 06:51:02,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:51:02,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 06:51:02,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 06:51:02,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 06:51:02,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 06:51:02,895 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable89 [2021-07-14 06:51:02,895 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 06:51:02,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 06:51:02,896 INFO L82 PathProgramCache]: Analyzing trace with hash 779557734, now seen corresponding path program 10 times [2021-07-14 06:51:02,896 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 06:51:02,896 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [32795446] [2021-07-14 06:51:02,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 06:51:02,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 06:51:05,789 WARN L205 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 81 DAG size of output: 37 [2021-07-14 06:51:08,908 WARN L205 SmtUtils]: Spent 3.11 s on a formula simplification. DAG size of input: 94 DAG size of output: 47 [2021-07-14 06:51:11,769 WARN L205 SmtUtils]: Spent 2.85 s on a formula simplification. DAG size of input: 96 DAG size of output: 45 [2021-07-14 06:51:14,745 WARN L205 SmtUtils]: Spent 2.96 s on a formula simplification. DAG size of input: 99 DAG size of output: 57 [2021-07-14 06:51:16,739 WARN L205 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 113 DAG size of output: 38 [2021-07-14 06:51:20,311 WARN L205 SmtUtils]: Spent 3.56 s on a formula simplification. DAG size of input: 110 DAG size of output: 52 [2021-07-14 06:51:22,477 WARN L205 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 112 DAG size of output: 57 [2021-07-14 06:51:28,689 WARN L205 SmtUtils]: Spent 6.13 s on a formula simplification. DAG size of input: 107 DAG size of output: 74 [2021-07-14 06:51:32,716 WARN L205 SmtUtils]: Spent 4.00 s on a formula simplification. DAG size of input: 108 DAG size of output: 56 [2021-07-14 06:52:15,451 WARN L205 SmtUtils]: Spent 42.72 s on a formula simplification. DAG size of input: 146 DAG size of output: 128 [2021-07-14 06:52:15,722 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 28 [2021-07-14 06:52:41,207 WARN L205 SmtUtils]: Spent 25.48 s on a formula simplification. DAG size of input: 151 DAG size of output: 164 [2021-07-14 06:52:59,985 WARN L205 SmtUtils]: Spent 18.73 s on a formula simplification. DAG size of input: 154 DAG size of output: 171 [2021-07-14 06:53:47,206 WARN L205 SmtUtils]: Spent 47.17 s on a formula simplification. DAG size of input: 176 DAG size of output: 193 [2021-07-14 06:53:47,504 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 26 [2021-07-14 06:54:24,872 WARN L205 SmtUtils]: Spent 37.37 s on a formula simplification. DAG size of input: 175 DAG size of output: 195 [2021-07-14 06:54:25,195 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 28 [2021-07-14 06:55:00,223 WARN L205 SmtUtils]: Spent 35.03 s on a formula simplification. DAG size of input: 199 DAG size of output: 255 [2021-07-14 06:55:00,712 WARN L205 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 31 [2021-07-14 06:55:27,179 WARN L205 SmtUtils]: Spent 26.47 s on a formula simplification. DAG size of input: 199 DAG size of output: 237 [2021-07-14 06:55:27,555 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 22 [2021-07-14 06:56:06,531 WARN L205 SmtUtils]: Spent 38.97 s on a formula simplification. DAG size of input: 199 DAG size of output: 265 [2021-07-14 06:56:06,949 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 22 [2021-07-14 06:56:52,127 WARN L205 SmtUtils]: Spent 45.18 s on a formula simplification. DAG size of input: 169 DAG size of output: 223 [2021-07-14 06:57:02,427 WARN L205 SmtUtils]: Spent 10.19 s on a formula simplification. DAG size of input: 144 DAG size of output: 104 [2021-07-14 06:57:02,615 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 21 [2021-07-14 06:57:12,771 WARN L205 SmtUtils]: Spent 10.15 s on a formula simplification. DAG size of input: 150 DAG size of output: 103 [2021-07-14 06:57:13,008 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 21 [2021-07-14 06:57:23,977 WARN L205 SmtUtils]: Spent 10.97 s on a formula simplification. DAG size of input: 148 DAG size of output: 109 [2021-07-14 06:57:24,202 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 22 [2021-07-14 06:57:25,503 WARN L205 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 112 DAG size of output: 60 [2021-07-14 06:57:26,165 WARN L205 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 55 [2021-07-14 06:57:26,351 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 3 proven. 241 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-07-14 06:57:26,351 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 06:57:26,351 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [32795446] [2021-07-14 06:57:26,351 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [32795446] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:57:26,351 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2125370543] [2021-07-14 06:57:26,352 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 06:57:26,403 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 06:57:26,404 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 06:57:26,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 43 conjunts are in the unsatisfiable core [2021-07-14 06:57:26,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 06:57:27,684 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2021-07-14 06:57:27,919 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2021-07-14 06:57:28,190 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2021-07-14 06:57:28,835 WARN L205 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 137 [2021-07-14 06:57:29,176 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2021-07-14 06:57:29,780 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 130 [2021-07-14 06:57:30,079 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2021-07-14 06:57:30,437 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2021-07-14 06:57:30,829 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2021-07-14 06:57:31,254 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2021-07-14 06:57:31,687 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2021-07-14 06:57:32,065 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2021-07-14 06:57:32,424 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2021-07-14 06:57:32,813 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2021-07-14 06:57:33,362 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-07-14 06:57:33,797 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-07-14 06:57:34,544 WARN L205 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 129 [2021-07-14 06:57:34,783 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 06:57:34,783 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2125370543] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:57:34,783 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 06:57:34,783 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 35] total 55 [2021-07-14 06:57:34,783 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [570454853] [2021-07-14 06:57:34,784 INFO L462 AbstractCegarLoop]: Interpolant automaton has 56 states [2021-07-14 06:57:34,784 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 06:57:34,784 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2021-07-14 06:57:34,785 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=350, Invalid=2730, Unknown=0, NotChecked=0, Total=3080 [2021-07-14 06:57:34,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:57:34,785 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 06:57:34,785 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 56 states, 56 states have (on average 2.107142857142857) internal successors, (118), 55 states have internal predecessors, (118), 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 06:57:34,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:57:34,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:57:34,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:57:34,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 06:57:34,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:57:34,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 06:57:34,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 06:57:34,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 06:57:34,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 06:57:34,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:57:36,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:57:36,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:57:36,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:57:36,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 06:57:36,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:57:36,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 06:57:36,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 06:57:36,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 06:57:36,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 06:57:36,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-07-14 06:57:36,885 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable116 [2021-07-14 06:57:36,886 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 06:57:36,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 06:57:36,886 INFO L82 PathProgramCache]: Analyzing trace with hash -102751672, now seen corresponding path program 11 times [2021-07-14 06:57:36,886 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 06:57:36,886 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [338850462] [2021-07-14 06:57:36,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 06:57:36,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 06:57:38,109 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 34 [2021-07-14 06:57:38,670 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 93 [2021-07-14 06:57:38,819 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 28 [2021-07-14 06:57:38,986 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 69 [2021-07-14 06:57:39,260 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 65 [2021-07-14 06:57:39,610 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 105 [2021-07-14 06:57:39,909 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 96 [2021-07-14 06:57:40,070 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 28 [2021-07-14 06:57:40,586 WARN L205 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 118 [2021-07-14 06:57:40,817 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 29 [2021-07-14 06:57:41,307 WARN L205 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 115 [2021-07-14 06:57:41,548 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 26 [2021-07-14 06:57:41,806 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 101 [2021-07-14 06:57:42,184 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 130 [2021-07-14 06:57:42,684 WARN L205 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 127 [2021-07-14 06:57:42,897 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 23 [2021-07-14 06:57:43,319 WARN L205 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 121 [2021-07-14 06:57:43,537 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 29 [2021-07-14 06:57:43,781 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 89 [2021-07-14 06:57:43,953 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 24 [2021-07-14 06:57:44,286 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 93 [2021-07-14 06:57:44,487 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 24 [2021-07-14 06:57:44,812 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 81 [2021-07-14 06:57:44,967 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 27 [2021-07-14 06:57:45,149 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 65 [2021-07-14 06:57:45,583 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 7 proven. 366 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-07-14 06:57:45,584 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 06:57:45,584 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [338850462] [2021-07-14 06:57:45,584 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [338850462] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:57:45,584 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [246115827] [2021-07-14 06:57:45,584 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 06:57:45,663 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 19 check-sat command(s) [2021-07-14 06:57:45,664 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 06:57:45,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 46 conjunts are in the unsatisfiable core [2021-07-14 06:57:45,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 06:57:47,626 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 128 [2021-07-14 06:57:48,335 WARN L205 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 152 [2021-07-14 06:57:49,268 WARN L205 SmtUtils]: Spent 687.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 137 [2021-07-14 06:57:50,355 WARN L205 SmtUtils]: Spent 838.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 172 [2021-07-14 06:57:51,047 WARN L205 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 158 [2021-07-14 06:57:52,230 WARN L205 SmtUtils]: Spent 885.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 161 [2021-07-14 06:57:52,850 WARN L205 SmtUtils]: Spent 448.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-07-14 06:57:53,967 WARN L205 SmtUtils]: Spent 818.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 166 [2021-07-14 06:57:55,080 WARN L205 SmtUtils]: Spent 752.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 169 [2021-07-14 06:57:56,068 WARN L205 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 173 [2021-07-14 06:57:57,372 WARN L205 SmtUtils]: Spent 875.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 198 [2021-07-14 06:57:58,175 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-07-14 06:57:58,929 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-07-14 06:57:59,612 WARN L205 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-07-14 06:58:00,867 WARN L205 SmtUtils]: Spent 845.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 203 [2021-07-14 06:58:01,535 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2021-07-14 06:58:02,797 WARN L205 SmtUtils]: Spent 737.00 ms on a formula simplification that was a NOOP. DAG size: 254 [2021-07-14 06:58:03,826 WARN L205 SmtUtils]: Spent 712.00 ms on a formula simplification that was a NOOP. DAG size: 254 [2021-07-14 06:58:04,757 WARN L205 SmtUtils]: Spent 549.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2021-07-14 06:58:05,246 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 06:58:05,246 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [246115827] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:58:05,246 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 06:58:05,246 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 38] total 68 [2021-07-14 06:58:05,246 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [327938239] [2021-07-14 06:58:05,246 INFO L462 AbstractCegarLoop]: Interpolant automaton has 69 states [2021-07-14 06:58:05,246 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 06:58:05,247 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 69 interpolants. [2021-07-14 06:58:05,248 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=489, Invalid=4203, Unknown=0, NotChecked=0, Total=4692 [2021-07-14 06:58:05,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:58:05,248 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 06:58:05,248 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 69 states, 69 states have (on average 2.1159420289855073) internal successors, (146), 68 states have internal predecessors, (146), 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 06:58:05,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:58:05,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:58:05,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:58:05,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 06:58:05,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:58:05,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 06:58:05,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 06:58:05,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 06:58:05,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 06:58:05,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-07-14 06:58:05,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:58:08,584 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 41 [2021-07-14 06:58:09,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:58:09,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:58:09,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:58:09,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 06:58:09,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:58:09,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 06:58:09,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 06:58:09,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 06:58:09,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 06:58:09,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-07-14 06:58:09,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-07-14 06:58:09,474 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable154,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 06:58:09,474 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 06:58:09,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 06:58:09,474 INFO L82 PathProgramCache]: Analyzing trace with hash 595214296, now seen corresponding path program 12 times [2021-07-14 06:58:09,474 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 06:58:09,474 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [662196928] [2021-07-14 06:58:09,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 06:58:09,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 06:58:09,496 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2021-07-14 06:58:09,496 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 06:58:09,496 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [662196928] [2021-07-14 06:58:09,496 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [662196928] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 06:58:09,496 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 06:58:09,496 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-14 06:58:09,497 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [239449960] [2021-07-14 06:58:09,497 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-14 06:58:09,497 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 06:58:09,497 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-14 06:58:09,497 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-14 06:58:09,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:58:09,497 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 06:58:09,497 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 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 06:58:09,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:58:09,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:58:09,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:58:09,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 06:58:09,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:58:09,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 06:58:09,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 06:58:09,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 06:58:09,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 06:58:09,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-07-14 06:58:09,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-07-14 06:58:09,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:58:09,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:58:09,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:58:09,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:58:09,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 06:58:09,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:58:09,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 06:58:09,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 06:58:09,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 06:58:09,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 06:58:09,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-07-14 06:58:09,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-07-14 06:58:09,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:58:09,549 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable275 [2021-07-14 06:58:09,549 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 06:58:09,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 06:58:09,549 INFO L82 PathProgramCache]: Analyzing trace with hash 801383550, now seen corresponding path program 13 times [2021-07-14 06:58:09,549 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 06:58:09,549 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [439168884] [2021-07-14 06:58:09,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 06:58:09,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 06:58:10,552 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 47 [2021-07-14 06:58:10,794 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 43 [2021-07-14 06:58:11,141 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 51 [2021-07-14 06:58:11,442 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 44 [2021-07-14 06:58:11,660 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 48 [2021-07-14 06:58:11,936 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 45 [2021-07-14 06:58:12,193 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 45 [2021-07-14 06:58:12,472 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 44 [2021-07-14 06:58:16,698 WARN L205 SmtUtils]: Spent 4.17 s on a formula simplification. DAG size of input: 124 DAG size of output: 52 [2021-07-14 06:58:17,167 WARN L205 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 48 [2021-07-14 06:58:18,422 WARN L205 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 125 DAG size of output: 105 [2021-07-14 06:58:18,587 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 30 [2021-07-14 06:58:20,366 WARN L205 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 129 DAG size of output: 109 [2021-07-14 06:58:22,991 WARN L205 SmtUtils]: Spent 2.59 s on a formula simplification. DAG size of input: 134 DAG size of output: 72 [2021-07-14 06:58:23,781 WARN L205 SmtUtils]: Spent 769.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 57 [2021-07-14 06:58:24,651 WARN L205 SmtUtils]: Spent 850.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 58 [2021-07-14 06:58:25,372 WARN L205 SmtUtils]: Spent 637.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 57 [2021-07-14 06:58:25,494 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 24 [2021-07-14 06:58:26,243 WARN L205 SmtUtils]: Spent 748.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 63 [2021-07-14 06:58:26,388 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 23 [2021-07-14 06:58:26,493 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 52 [2021-07-14 06:58:26,753 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 63 [2021-07-14 06:58:27,364 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 17 proven. 354 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2021-07-14 06:58:27,364 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 06:58:27,364 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [439168884] [2021-07-14 06:58:27,364 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [439168884] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:58:27,364 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1973511835] [2021-07-14 06:58:27,364 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 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 06:58:27,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 06:58:27,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 48 conjunts are in the unsatisfiable core [2021-07-14 06:58:27,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 06:58:28,743 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-07-14 06:58:28,943 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 87 [2021-07-14 06:58:29,551 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2021-07-14 06:58:29,875 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2021-07-14 06:58:30,255 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2021-07-14 06:58:31,133 WARN L205 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 169 [2021-07-14 06:58:31,612 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2021-07-14 06:58:32,451 WARN L205 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 162 [2021-07-14 06:58:32,885 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-07-14 06:58:33,366 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-07-14 06:58:33,902 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2021-07-14 06:58:34,369 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2021-07-14 06:58:35,826 WARN L205 SmtUtils]: Spent 954.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 253 [2021-07-14 06:58:37,512 WARN L205 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 306 DAG size of output: 280 [2021-07-14 06:58:38,097 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 544 DAG size of output: 438 [2021-07-14 06:58:41,275 WARN L205 SmtUtils]: Spent 2.78 s on a formula simplification. DAG size of input: 429 DAG size of output: 320 [2021-07-14 06:58:42,621 WARN L205 SmtUtils]: Spent 886.00 ms on a formula simplification that was a NOOP. DAG size: 307 [2021-07-14 06:58:45,477 WARN L205 SmtUtils]: Spent 2.38 s on a formula simplification. DAG size of input: 316 DAG size of output: 297 [2021-07-14 06:58:47,545 WARN L205 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 278 DAG size of output: 277 [2021-07-14 06:58:48,537 WARN L205 SmtUtils]: Spent 714.00 ms on a formula simplification that was a NOOP. DAG size: 277 [2021-07-14 06:58:50,678 WARN L205 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 376 DAG size of output: 273 [2021-07-14 06:58:52,173 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 198 DAG size of output: 191 [2021-07-14 06:58:52,680 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 06:58:52,680 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1973511835] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 06:58:52,681 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 06:58:52,681 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 41] total 61 [2021-07-14 06:58:52,681 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1516191207] [2021-07-14 06:58:52,683 INFO L462 AbstractCegarLoop]: Interpolant automaton has 62 states [2021-07-14 06:58:52,683 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 06:58:52,683 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 62 interpolants. [2021-07-14 06:58:52,685 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=363, Invalid=3419, Unknown=0, NotChecked=0, Total=3782 [2021-07-14 06:58:52,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:58:52,685 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 06:58:52,686 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 62 states, 62 states have (on average 2.129032258064516) internal successors, (132), 61 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 06:58:52,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:58:52,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:58:52,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:58:52,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 06:58:52,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:58:52,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 06:58:52,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 06:58:52,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 06:58:52,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 06:58:52,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-07-14 06:58:52,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-07-14 06:58:52,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:58:52,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 06:58:57,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 06:58:57,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:58:57,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 06:58:57,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 06:58:57,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 06:58:57,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 06:58:57,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 06:58:57,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 06:58:57,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 06:58:57,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-07-14 06:58:57,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-07-14 06:58:57,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 06:58:57,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-07-14 06:58:58,069 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable276 [2021-07-14 06:58:58,069 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 06:58:58,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 06:58:58,070 INFO L82 PathProgramCache]: Analyzing trace with hash -1601068715, now seen corresponding path program 14 times [2021-07-14 06:58:58,070 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 06:58:58,070 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1872798522] [2021-07-14 06:58:58,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 06:58:58,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 06:59:00,421 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 90 DAG size of output: 55 [2021-07-14 06:59:02,564 WARN L205 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 100 DAG size of output: 46 [2021-07-14 06:59:04,636 WARN L205 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 98 DAG size of output: 41 [2021-07-14 06:59:07,051 WARN L205 SmtUtils]: Spent 2.35 s on a formula simplification. DAG size of input: 155 DAG size of output: 67 [2021-07-14 06:59:09,330 WARN L205 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 165 DAG size of output: 57 [2021-07-14 06:59:12,465 WARN L205 SmtUtils]: Spent 3.01 s on a formula simplification. DAG size of input: 190 DAG size of output: 49 [2021-07-14 06:59:16,560 WARN L205 SmtUtils]: Spent 3.99 s on a formula simplification. DAG size of input: 198 DAG size of output: 36 [2021-07-14 06:59:20,657 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification. DAG size of input: 225 DAG size of output: 58 [2021-07-14 06:59:25,523 WARN L205 SmtUtils]: Spent 4.76 s on a formula simplification. DAG size of input: 247 DAG size of output: 66 [2021-07-14 06:59:30,582 WARN L205 SmtUtils]: Spent 4.94 s on a formula simplification. DAG size of input: 245 DAG size of output: 69 [2021-07-14 06:59:30,726 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 36 [2021-07-14 06:59:35,907 WARN L205 SmtUtils]: Spent 5.18 s on a formula simplification. DAG size of input: 243 DAG size of output: 67 [2021-07-14 07:05:12,554 WARN L205 SmtUtils]: Spent 5.61 m on a formula simplification. DAG size of input: 300 DAG size of output: 54 Received shutdown request... [2021-07-14 07:05:18,109 WARN L205 SmtUtils]: Spent 5.44 s on a formula simplification. DAG size of input: 223 DAG size of output: 50 [2021-07-14 07:05:18,113 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable465 [2021-07-14 07:05:18,113 WARN L547 AbstractCegarLoop]: Verification canceled [2021-07-14 07:05:18,119 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-14 07:05:18,119 WARN L196 ceAbstractionStarter]: Timeout [2021-07-14 07:05:18,120 INFO L202 PluginConnector]: Adding new model threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.07 07:05:18 BasicIcfg [2021-07-14 07:05:18,120 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-14 07:05:18,120 INFO L168 Benchmark]: Toolchain (without parser) took 879681.17 ms. Allocated memory was 196.1 MB in the beginning and 1.9 GB in the end (delta: 1.7 GB). Free memory was 176.0 MB in the beginning and 749.0 MB in the end (delta: -573.0 MB). Peak memory consumption was 1.1 GB. Max. memory is 8.0 GB. [2021-07-14 07:05:18,120 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.13 ms. Allocated memory is still 196.1 MB. Free memory is still 177.1 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-14 07:05:18,120 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.98 ms. Allocated memory is still 196.1 MB. Free memory was 175.8 MB in the beginning and 174.5 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 8.0 GB. [2021-07-14 07:05:18,120 INFO L168 Benchmark]: Boogie Preprocessor took 29.87 ms. Allocated memory is still 196.1 MB. Free memory was 174.5 MB in the beginning and 173.5 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-07-14 07:05:18,120 INFO L168 Benchmark]: RCFGBuilder took 339.04 ms. Allocated memory is still 196.1 MB. Free memory was 173.5 MB in the beginning and 158.9 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. [2021-07-14 07:05:18,120 INFO L168 Benchmark]: TraceAbstraction took 879271.22 ms. Allocated memory was 196.1 MB in the beginning and 1.9 GB in the end (delta: 1.7 GB). Free memory was 158.4 MB in the beginning and 749.0 MB in the end (delta: -590.6 MB). Peak memory consumption was 1.1 GB. Max. memory is 8.0 GB. [2021-07-14 07:05:18,121 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 0.13 ms. Allocated memory is still 196.1 MB. Free memory is still 177.1 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 36.98 ms. Allocated memory is still 196.1 MB. Free memory was 175.8 MB in the beginning and 174.5 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 8.0 GB. * Boogie Preprocessor took 29.87 ms. Allocated memory is still 196.1 MB. Free memory was 174.5 MB in the beginning and 173.5 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 339.04 ms. Allocated memory is still 196.1 MB. Free memory was 173.5 MB in the beginning and 158.9 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 879271.22 ms. Allocated memory was 196.1 MB in the beginning and 1.9 GB in the end (delta: 1.7 GB). Free memory was 158.4 MB in the beginning and 749.0 MB in the end (delta: -590.6 MB). Peak memory consumption was 1.1 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 5689, positive: 4594, positive conditional: 4594, positive unconditional: 0, negative: 1095, negative conditional: 1095, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 4738, positive: 4594, positive conditional: 4594, positive unconditional: 0, negative: 144, negative conditional: 144, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 4738, positive: 4457, positive conditional: 0, positive unconditional: 4457, negative: 281, negative conditional: 0, negative unconditional: 281, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 94, positive: 84, positive conditional: 0, positive unconditional: 84, negative: 10, negative conditional: 0, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 94, positive: 76, positive conditional: 0, positive unconditional: 76, negative: 18, negative conditional: 0, negative unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 18, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 10, negative conditional: 0, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 90, positive: 24, positive conditional: 16, positive unconditional: 8, negative: 66, negative conditional: 56, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 299, positive: 74, positive conditional: 50, positive unconditional: 24, negative: 225, negative conditional: 159, negative unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 4738, positive: 4373, positive conditional: 0, positive unconditional: 4373, negative: 271, negative conditional: 0, negative unconditional: 271, unknown: 94, unknown conditional: 0, unknown unconditional: 94] , Statistics on independence cache: Total cache size (in pairs): 166, Positive cache size: 100, Positive conditional cache size: 16, Positive unconditional cache size: 84, Negative cache size: 66, Negative conditional cache size: 56, Negative unconditional cache size: 10, SemanticConditionEliminator.Independence Queries: [ total: 1701, positive: 137, positive conditional: 137, positive unconditional: 0, negative: 1564, negative conditional: 491, negative unconditional: 1073, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1701, positive: 137, positive conditional: 137, positive unconditional: 0, negative: 1564, negative conditional: 491, negative unconditional: 1073, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 90, positive: 24, positive conditional: 16, positive unconditional: 8, negative: 66, negative conditional: 56, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 299, positive: 74, positive conditional: 50, positive unconditional: 24, negative: 225, negative conditional: 159, negative unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1701, positive: 121, positive conditional: 121, positive unconditional: 0, negative: 1508, negative conditional: 435, negative unconditional: 1073, unknown: 72, unknown conditional: 72, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 166, Positive cache size: 100, Positive conditional cache size: 16, Positive unconditional cache size: 84, Negative cache size: 66, Negative conditional cache size: 56, Negative unconditional cache size: 10, Eliminated conditions: 1073, SemanticConditionEliminator.Independence Queries: [ total: 1701, positive: 137, positive conditional: 137, positive unconditional: 0, negative: 1564, negative conditional: 491, negative unconditional: 1073, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1701, positive: 137, positive conditional: 137, positive unconditional: 0, negative: 1564, negative conditional: 491, negative unconditional: 1073, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 90, positive: 24, positive conditional: 16, positive unconditional: 8, negative: 66, negative conditional: 56, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 299, positive: 74, positive conditional: 50, positive unconditional: 24, negative: 225, negative conditional: 159, negative unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1701, positive: 121, positive conditional: 121, positive unconditional: 0, negative: 1508, negative conditional: 435, negative unconditional: 1073, unknown: 72, unknown conditional: 72, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 166, Positive cache size: 100, Positive conditional cache size: 16, Positive unconditional cache size: 84, Negative cache size: 66, Negative conditional cache size: 56, Negative unconditional cache size: 10, Eliminated conditions: 1073, SemanticConditionEliminator.Independence Queries: [ total: 1701, positive: 137, positive conditional: 137, positive unconditional: 0, negative: 1564, negative conditional: 491, negative unconditional: 1073, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1701, positive: 137, positive conditional: 137, positive unconditional: 0, negative: 1564, negative conditional: 491, negative unconditional: 1073, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 90, positive: 24, positive conditional: 16, positive unconditional: 8, negative: 66, negative conditional: 56, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 299, positive: 74, positive conditional: 50, positive unconditional: 24, negative: 225, negative conditional: 159, negative unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1701, positive: 121, positive conditional: 121, positive unconditional: 0, negative: 1508, negative conditional: 435, negative unconditional: 1073, unknown: 72, unknown conditional: 72, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 166, Positive cache size: 100, Positive conditional cache size: 16, Positive unconditional cache size: 84, Negative cache size: 66, Negative conditional cache size: 56, Negative unconditional cache size: 10, Eliminated conditions: 1073, SemanticConditionEliminator.Independence Queries: [ total: 1701, positive: 137, positive conditional: 137, positive unconditional: 0, negative: 1564, negative conditional: 491, negative unconditional: 1073, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1701, positive: 137, positive conditional: 137, positive unconditional: 0, negative: 1564, negative conditional: 491, negative unconditional: 1073, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 90, positive: 24, positive conditional: 16, positive unconditional: 8, negative: 66, negative conditional: 56, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 299, positive: 74, positive conditional: 50, positive unconditional: 24, negative: 225, negative conditional: 159, negative unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1701, positive: 121, positive conditional: 121, positive unconditional: 0, negative: 1508, negative conditional: 435, negative unconditional: 1073, unknown: 72, unknown conditional: 72, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 166, Positive cache size: 100, Positive conditional cache size: 16, Positive unconditional cache size: 84, Negative cache size: 66, Negative conditional cache size: 56, Negative unconditional cache size: 10, Eliminated conditions: 1073, SemanticConditionEliminator.Independence Queries: [ total: 1701, positive: 137, positive conditional: 137, positive unconditional: 0, negative: 1564, negative conditional: 491, negative unconditional: 1073, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1701, positive: 137, positive conditional: 137, positive unconditional: 0, negative: 1564, negative conditional: 491, negative unconditional: 1073, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 90, positive: 24, positive conditional: 16, positive unconditional: 8, negative: 66, negative conditional: 56, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 299, positive: 74, positive conditional: 50, positive unconditional: 24, negative: 225, negative conditional: 159, negative unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1701, positive: 121, positive conditional: 121, positive unconditional: 0, negative: 1508, negative conditional: 435, negative unconditional: 1073, unknown: 72, unknown conditional: 72, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 166, Positive cache size: 100, Positive conditional cache size: 16, Positive unconditional cache size: 84, Negative cache size: 66, Negative conditional cache size: 56, Negative unconditional cache size: 10, Eliminated conditions: 1073, SemanticConditionEliminator.Independence Queries: [ total: 1701, positive: 137, positive conditional: 137, positive unconditional: 0, negative: 1564, negative conditional: 491, negative unconditional: 1073, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1701, positive: 137, positive conditional: 137, positive unconditional: 0, negative: 1564, negative conditional: 491, negative unconditional: 1073, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 90, positive: 24, positive conditional: 16, positive unconditional: 8, negative: 66, negative conditional: 56, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 299, positive: 74, positive conditional: 50, positive unconditional: 24, negative: 225, negative conditional: 159, negative unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1701, positive: 121, positive conditional: 121, positive unconditional: 0, negative: 1508, negative conditional: 435, negative unconditional: 1073, unknown: 72, unknown conditional: 72, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 166, Positive cache size: 100, Positive conditional cache size: 16, Positive unconditional cache size: 84, Negative cache size: 66, Negative conditional cache size: 56, Negative unconditional cache size: 10, Eliminated conditions: 1073, SemanticConditionEliminator.Independence Queries: [ total: 1701, positive: 137, positive conditional: 137, positive unconditional: 0, negative: 1564, negative conditional: 491, negative unconditional: 1073, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1701, positive: 137, positive conditional: 137, positive unconditional: 0, negative: 1564, negative conditional: 491, negative unconditional: 1073, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 90, positive: 24, positive conditional: 16, positive unconditional: 8, negative: 66, negative conditional: 56, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 299, positive: 74, positive conditional: 50, positive unconditional: 24, negative: 225, negative conditional: 159, negative unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1701, positive: 121, positive conditional: 121, positive unconditional: 0, negative: 1508, negative conditional: 435, negative unconditional: 1073, unknown: 72, unknown conditional: 72, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 166, Positive cache size: 100, Positive conditional cache size: 16, Positive unconditional cache size: 84, Negative cache size: 66, Negative conditional cache size: 56, Negative unconditional cache size: 10, Eliminated conditions: 1073, SemanticConditionEliminator.Independence Queries: [ total: 1701, positive: 137, positive conditional: 137, positive unconditional: 0, negative: 1564, negative conditional: 491, negative unconditional: 1073, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1701, positive: 137, positive conditional: 137, positive unconditional: 0, negative: 1564, negative conditional: 491, negative unconditional: 1073, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 90, positive: 24, positive conditional: 16, positive unconditional: 8, negative: 66, negative conditional: 56, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 299, positive: 74, positive conditional: 50, positive unconditional: 24, negative: 225, negative conditional: 159, negative unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1701, positive: 121, positive conditional: 121, positive unconditional: 0, negative: 1508, negative conditional: 435, negative unconditional: 1073, unknown: 72, unknown conditional: 72, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 166, Positive cache size: 100, Positive conditional cache size: 16, Positive unconditional cache size: 84, Negative cache size: 66, Negative conditional cache size: 56, Negative unconditional cache size: 10, Eliminated conditions: 1073, SemanticConditionEliminator.Independence Queries: [ total: 1701, positive: 137, positive conditional: 137, positive unconditional: 0, negative: 1564, negative conditional: 491, negative unconditional: 1073, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1701, positive: 137, positive conditional: 137, positive unconditional: 0, negative: 1564, negative conditional: 491, negative unconditional: 1073, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 90, positive: 24, positive conditional: 16, positive unconditional: 8, negative: 66, negative conditional: 56, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 299, positive: 74, positive conditional: 50, positive unconditional: 24, negative: 225, negative conditional: 159, negative unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1701, positive: 121, positive conditional: 121, positive unconditional: 0, negative: 1508, negative conditional: 435, negative unconditional: 1073, unknown: 72, unknown conditional: 72, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 166, Positive cache size: 100, Positive conditional cache size: 16, Positive unconditional cache size: 84, Negative cache size: 66, Negative conditional cache size: 56, Negative unconditional cache size: 10, Eliminated conditions: 1073, SemanticConditionEliminator.Independence Queries: [ total: 1701, positive: 137, positive conditional: 137, positive unconditional: 0, negative: 1564, negative conditional: 491, negative unconditional: 1073, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1701, positive: 137, positive conditional: 137, positive unconditional: 0, negative: 1564, negative conditional: 491, negative unconditional: 1073, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 90, positive: 24, positive conditional: 16, positive unconditional: 8, negative: 66, negative conditional: 56, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 299, positive: 74, positive conditional: 50, positive unconditional: 24, negative: 225, negative conditional: 159, negative unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1701, positive: 121, positive conditional: 121, positive unconditional: 0, negative: 1508, negative conditional: 435, negative unconditional: 1073, unknown: 72, unknown conditional: 72, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 166, Positive cache size: 100, Positive conditional cache size: 16, Positive unconditional cache size: 84, Negative cache size: 66, Negative conditional cache size: 56, Negative unconditional cache size: 10, Eliminated conditions: 1073, SemanticConditionEliminator.Independence Queries: [ total: 1701, positive: 137, positive conditional: 137, positive unconditional: 0, negative: 1564, negative conditional: 491, negative unconditional: 1073, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1701, positive: 137, positive conditional: 137, positive unconditional: 0, negative: 1564, negative conditional: 491, negative unconditional: 1073, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 90, positive: 24, positive conditional: 16, positive unconditional: 8, negative: 66, negative conditional: 56, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 299, positive: 74, positive conditional: 50, positive unconditional: 24, negative: 225, negative conditional: 159, negative unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1701, positive: 121, positive conditional: 121, positive unconditional: 0, negative: 1508, negative conditional: 435, negative unconditional: 1073, unknown: 72, unknown conditional: 72, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 166, Positive cache size: 100, Positive conditional cache size: 16, Positive unconditional cache size: 84, Negative cache size: 66, Negative conditional cache size: 56, Negative unconditional cache size: 10, Eliminated conditions: 1073, SemanticConditionEliminator.Independence Queries: [ total: 1701, positive: 137, positive conditional: 137, positive unconditional: 0, negative: 1564, negative conditional: 491, negative unconditional: 1073, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1701, positive: 137, positive conditional: 137, positive unconditional: 0, negative: 1564, negative conditional: 491, negative unconditional: 1073, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 90, positive: 24, positive conditional: 16, positive unconditional: 8, negative: 66, negative conditional: 56, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 299, positive: 74, positive conditional: 50, positive unconditional: 24, negative: 225, negative conditional: 159, negative unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1701, positive: 121, positive conditional: 121, positive unconditional: 0, negative: 1508, negative conditional: 435, negative unconditional: 1073, unknown: 72, unknown conditional: 72, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 166, Positive cache size: 100, Positive conditional cache size: 16, Positive unconditional cache size: 84, Negative cache size: 66, Negative conditional cache size: 56, Negative unconditional cache size: 10, Eliminated conditions: 1073, SemanticConditionEliminator.Independence Queries: [ total: 1701, positive: 137, positive conditional: 137, positive unconditional: 0, negative: 1564, negative conditional: 491, negative unconditional: 1073, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1701, positive: 137, positive conditional: 137, positive unconditional: 0, negative: 1564, negative conditional: 491, negative unconditional: 1073, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 90, positive: 24, positive conditional: 16, positive unconditional: 8, negative: 66, negative conditional: 56, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 299, positive: 74, positive conditional: 50, positive unconditional: 24, negative: 225, negative conditional: 159, negative unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1701, positive: 121, positive conditional: 121, positive unconditional: 0, negative: 1508, negative conditional: 435, negative unconditional: 1073, unknown: 72, unknown conditional: 72, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 166, Positive cache size: 100, Positive conditional cache size: 16, Positive unconditional cache size: 84, Negative cache size: 66, Negative conditional cache size: 56, Negative unconditional cache size: 10, Eliminated conditions: 1073 ], Maximal queried relation: 13, Independence queries for same thread: 951 - TimeoutResultAtElement [Line: 78]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 97 with TraceHistMax 24,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PredicateComparison was comparing new predicate (quantifier-free) to 22 known predicates. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 47 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 879164.7ms, OverallIterations: 14, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 17.2ms, PartialOrderReductionTime: 14893.5ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 256, 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: 63.4ms SsaConstructionTime, 692.4ms SatisfiabilityAnalysisTime, 481046.5ms InterpolantComputationTime, 1176 NumberOfCodeBlocks, 1176 NumberOfCodeBlocksAsserted, 63 NumberOfCheckSat, 1154 ConstructedInterpolants, 0 QuantifiedInterpolants, 145455 SizeOfPredicates, 59 NumberOfNonLiveVariables, 765 ConjunctsInSsa, 284 ConjunctsInUnsatCore, 22 InterpolantComputations, 4 PerfectInterpolantSequences, 860/3887 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