/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.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/mult-4.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9e34d99ae2c6837f487980c721c4b6acf9d9b15c-9e34d99 [2021-07-10 01:53:54,726 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-10 01:53:54,728 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-10 01:53:54,755 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-10 01:53:54,756 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-10 01:53:54,761 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-10 01:53:54,765 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-10 01:53:54,772 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-10 01:53:54,774 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-10 01:53:54,780 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-10 01:53:54,781 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-10 01:53:54,782 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-10 01:53:54,782 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-10 01:53:54,784 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-10 01:53:54,786 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-10 01:53:54,787 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-10 01:53:54,788 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-10 01:53:54,789 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-10 01:53:54,794 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-10 01:53:54,799 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-10 01:53:54,800 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-10 01:53:54,802 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-10 01:53:54,803 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-10 01:53:54,805 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-10 01:53:54,808 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-10 01:53:54,809 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-10 01:53:54,809 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-10 01:53:54,810 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-10 01:53:54,811 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-10 01:53:54,825 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-10 01:53:54,825 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-10 01:53:54,826 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-10 01:53:54,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-10 01:53:54,830 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-10 01:53:54,831 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-10 01:53:54,831 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-10 01:53:54,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-10 01:53:54,832 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-10 01:53:54,832 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-10 01:53:54,833 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-10 01:53:54,833 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-10 01:53:54,837 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.epf [2021-07-10 01:53:54,870 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-10 01:53:54,870 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-10 01:53:54,871 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-10 01:53:54,871 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-10 01:53:54,872 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-10 01:53:54,872 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-10 01:53:54,874 INFO L138 SettingsManager]: * Use SBE=true [2021-07-10 01:53:54,875 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-10 01:53:54,875 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-10 01:53:54,875 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-10 01:53:54,876 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-10 01:53:54,876 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-10 01:53:54,876 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-10 01:53:54,876 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-10 01:53:54,876 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-10 01:53:54,877 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-10 01:53:54,877 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-10 01:53:54,877 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-10 01:53:54,877 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-10 01:53:54,877 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-10 01:53:54,877 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-10 01:53:54,877 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-10 01:53:54,878 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-10 01:53:54,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-10 01:53:54,878 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-10 01:53:54,878 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-10 01:53:54,879 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-10 01:53:54,879 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-10 01:53:54,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-10 01:53:54,879 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-10 01:53:54,879 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-10 01:53:54,879 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-10 01:53:54,880 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2021-07-10 01:53:54,880 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-10 01:53:55,165 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-10 01:53:55,188 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-10 01:53:55,190 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-10 01:53:55,191 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-10 01:53:55,192 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-10 01:53:55,193 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/mult-4.wvr.bpl [2021-07-10 01:53:55,193 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/mult-4.wvr.bpl' [2021-07-10 01:53:55,215 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-10 01:53:55,216 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-10 01:53:55,217 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-10 01:53:55,218 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-10 01:53:55,218 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-10 01:53:55,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "mult-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:53:55" (1/1) ... [2021-07-10 01:53:55,235 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "mult-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:53:55" (1/1) ... [2021-07-10 01:53:55,241 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-10 01:53:55,243 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-10 01:53:55,243 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-10 01:53:55,243 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-10 01:53:55,250 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "mult-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:53:55" (1/1) ... [2021-07-10 01:53:55,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "mult-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:53:55" (1/1) ... [2021-07-10 01:53:55,251 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "mult-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:53:55" (1/1) ... [2021-07-10 01:53:55,252 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "mult-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:53:55" (1/1) ... [2021-07-10 01:53:55,257 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "mult-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:53:55" (1/1) ... [2021-07-10 01:53:55,261 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "mult-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:53:55" (1/1) ... [2021-07-10 01:53:55,261 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "mult-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:53:55" (1/1) ... [2021-07-10 01:53:55,265 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-10 01:53:55,267 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-10 01:53:55,267 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-10 01:53:55,267 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-10 01:53:55,273 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "mult-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:53:55" (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 [2021-07-10 01:53:55,335 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-10 01:53:55,335 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-10 01:53:55,335 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-10 01:53:55,335 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-10 01:53:55,335 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-10 01:53:55,335 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-10 01:53:55,336 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-10 01:53:55,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-10 01:53:55,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-10 01:53:55,336 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-07-10 01:53:55,336 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-07-10 01:53:55,336 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-07-10 01:53:55,336 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2021-07-10 01:53:55,336 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-07-10 01:53:55,337 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-07-10 01:53:55,338 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-10 01:53:55,640 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-10 01:53:55,640 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-07-10 01:53:55,642 INFO L202 PluginConnector]: Adding new model mult-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:53:55 BoogieIcfgContainer [2021-07-10 01:53:55,642 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-10 01:53:55,644 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-10 01:53:55,644 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-10 01:53:55,646 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-10 01:53:55,647 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "mult-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:53:55" (1/2) ... [2021-07-10 01:53:55,647 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@446ad86 and model type mult-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:53:55, skipping insertion in model container [2021-07-10 01:53:55,648 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "mult-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:53:55" (2/2) ... [2021-07-10 01:53:55,649 INFO L111 eAbstractionObserver]: Analyzing ICFG mult-4.wvr.bpl [2021-07-10 01:53:55,670 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-10 01:53:55,670 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-10 01:53:55,670 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-10 01:53:55,671 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-10 01:53:55,740 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-07-10 01:53:55,759 INFO L255 AbstractCegarLoop]: Starting to check reachability of 5 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 [2021-07-10 01:53:55,817 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-10 01:53:55,817 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-10 01:53:55,817 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-10 01:53:55,817 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-10 01:53:55,818 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-10 01:53:55,818 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-10 01:53:55,818 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-10 01:53:55,818 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-10 01:53:55,981 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 01:53:55,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 01:53:55,986 INFO L82 PathProgramCache]: Analyzing trace with hash -491654434, now seen corresponding path program 1 times [2021-07-10 01:53:55,993 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 01:53:55,993 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1800568070] [2021-07-10 01:53:55,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 01:53:56,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:53:56,144 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-07-10 01:53:56,145 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 01:53:56,145 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1800568070] [2021-07-10 01:53:56,146 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1800568070] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-10 01:53:56,146 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-10 01:53:56,146 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-10 01:53:56,146 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [11632713] [2021-07-10 01:53:56,150 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-10 01:53:56,151 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 01:53:56,161 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-10 01:53:56,163 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-07-10 01:53:56,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:53:56,164 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 01:53:56,166 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 8.0) 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) [2021-07-10 01:53:56,166 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:53:56,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:53:56,196 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-10 01:53:56,196 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 01:53:56,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 01:53:56,196 INFO L82 PathProgramCache]: Analyzing trace with hash 2094735008, now seen corresponding path program 2 times [2021-07-10 01:53:56,197 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 01:53:56,197 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1966237001] [2021-07-10 01:53:56,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 01:53:56,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:53:56,321 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-10 01:53:56,321 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 01:53:56,321 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1966237001] [2021-07-10 01:53:56,321 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1966237001] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:53:56,322 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [79566304] [2021-07-10 01:53:56,322 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 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 [2021-07-10 01:53:56,407 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 01:53:56,408 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 01:53:56,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 6 conjunts are in the unsatisfiable core [2021-07-10 01:53:56,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 01:53:56,689 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-07-10 01:53:56,689 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [79566304] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:53:56,690 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 01:53:56,690 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 6] total 13 [2021-07-10 01:53:56,692 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [779533257] [2021-07-10 01:53:56,695 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-07-10 01:53:56,695 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 01:53:56,697 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-07-10 01:53:56,697 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2021-07-10 01:53:56,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:53:56,698 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 01:53:56,698 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 4.428571428571429) internal successors, (62), 13 states have internal predecessors, (62), 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) [2021-07-10 01:53:56,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:53:56,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:53:57,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:53:57,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 01:53:57,420 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:53:57,421 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 01:53:57,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 01:53:57,421 INFO L82 PathProgramCache]: Analyzing trace with hash 1913291184, now seen corresponding path program 3 times [2021-07-10 01:53:57,421 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 01:53:57,422 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1185805747] [2021-07-10 01:53:57,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 01:53:57,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:53:57,545 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-07-10 01:53:57,545 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 01:53:57,545 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1185805747] [2021-07-10 01:53:57,546 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1185805747] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:53:57,546 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1086548325] [2021-07-10 01:53:57,546 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 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 [2021-07-10 01:53:57,599 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-07-10 01:53:57,599 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 01:53:57,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 8 conjunts are in the unsatisfiable core [2021-07-10 01:53:57,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 01:53:57,752 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-07-10 01:53:57,752 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1086548325] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:53:57,753 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 01:53:57,753 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 13 [2021-07-10 01:53:57,753 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1062302136] [2021-07-10 01:53:57,753 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-07-10 01:53:57,753 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 01:53:57,754 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-07-10 01:53:57,754 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2021-07-10 01:53:57,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:53:57,755 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 01:53:57,755 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 3.7857142857142856) internal successors, (53), 13 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 01:53:57,755 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:53:57,755 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 01:53:57,755 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:53:57,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:53:57,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 01:53:57,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:53:58,127 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:53:58,128 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 01:53:58,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 01:53:58,128 INFO L82 PathProgramCache]: Analyzing trace with hash 1121032816, now seen corresponding path program 4 times [2021-07-10 01:53:58,129 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 01:53:58,129 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [779425953] [2021-07-10 01:53:58,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 01:53:58,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:53:58,272 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-07-10 01:53:58,272 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 01:53:58,273 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [779425953] [2021-07-10 01:53:58,273 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [779425953] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:53:58,273 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [758950232] [2021-07-10 01:53:58,273 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 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 [2021-07-10 01:53:58,332 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 01:53:58,333 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 01:53:58,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 9 conjunts are in the unsatisfiable core [2021-07-10 01:53:58,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 01:53:58,520 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-07-10 01:53:58,521 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [758950232] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:53:58,521 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 01:53:58,521 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 17 [2021-07-10 01:53:58,521 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [124639043] [2021-07-10 01:53:58,522 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-07-10 01:53:58,522 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 01:53:58,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-07-10 01:53:58,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2021-07-10 01:53:58,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:53:58,523 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 01:53:58,523 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 3.5555555555555554) internal successors, (64), 17 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 01:53:58,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:53:58,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 01:53:58,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:53:58,528 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:53:59,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:53:59,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 01:53:59,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:53:59,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-10 01:53:59,276 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:53:59,276 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 01:53:59,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 01:53:59,277 INFO L82 PathProgramCache]: Analyzing trace with hash -1666743048, now seen corresponding path program 5 times [2021-07-10 01:53:59,277 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 01:53:59,277 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1984204375] [2021-07-10 01:53:59,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 01:53:59,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:53:59,425 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-07-10 01:53:59,425 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 01:53:59,425 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1984204375] [2021-07-10 01:53:59,425 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1984204375] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:53:59,425 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [158236323] [2021-07-10 01:53:59,425 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 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 [2021-07-10 01:53:59,466 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-07-10 01:53:59,466 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 01:53:59,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 14 conjunts are in the unsatisfiable core [2021-07-10 01:53:59,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 01:53:59,762 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 19 proven. 25 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-07-10 01:53:59,763 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [158236323] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:53:59,763 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 01:53:59,763 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 12] total 22 [2021-07-10 01:53:59,763 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1201267947] [2021-07-10 01:53:59,764 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-07-10 01:53:59,764 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 01:53:59,764 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-07-10 01:53:59,765 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=424, Unknown=0, NotChecked=0, Total=506 [2021-07-10 01:53:59,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:53:59,765 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 01:53:59,765 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 3.4782608695652173) internal successors, (80), 22 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) [2021-07-10 01:53:59,765 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:53:59,765 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 01:53:59,766 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:53:59,766 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-10 01:53:59,766 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:54:00,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:54:00,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 01:54:00,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:54:00,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-10 01:54:00,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-10 01:54:00,864 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:54:00,865 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 01:54:00,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 01:54:00,865 INFO L82 PathProgramCache]: Analyzing trace with hash 213703426, now seen corresponding path program 6 times [2021-07-10 01:54:00,876 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 01:54:00,876 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1225441379] [2021-07-10 01:54:00,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 01:54:00,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:54:00,992 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-07-10 01:54:00,993 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 01:54:00,993 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1225441379] [2021-07-10 01:54:00,993 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1225441379] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:54:00,993 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [759849909] [2021-07-10 01:54:00,993 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 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 [2021-07-10 01:54:01,039 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2021-07-10 01:54:01,039 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 01:54:01,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 12 conjunts are in the unsatisfiable core [2021-07-10 01:54:01,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 01:54:01,263 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 9 proven. 34 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-07-10 01:54:01,264 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [759849909] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:54:01,264 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 01:54:01,264 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 10] total 17 [2021-07-10 01:54:01,264 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1221507405] [2021-07-10 01:54:01,264 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-07-10 01:54:01,264 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 01:54:01,265 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-07-10 01:54:01,265 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=255, Unknown=0, NotChecked=0, Total=306 [2021-07-10 01:54:01,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:54:01,265 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 01:54:01,266 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 4.388888888888889) internal successors, (79), 17 states have internal predecessors, (79), 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) [2021-07-10 01:54:01,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:54:01,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 01:54:01,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:54:01,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-10 01:54:01,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-10 01:54:01,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:54:01,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:54:01,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 01:54:01,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:54:01,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-10 01:54:01,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-10 01:54:01,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-10 01:54:02,128 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:54:02,129 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 01:54:02,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 01:54:02,130 INFO L82 PathProgramCache]: Analyzing trace with hash 1761588044, now seen corresponding path program 7 times [2021-07-10 01:54:02,130 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 01:54:02,130 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2042147865] [2021-07-10 01:54:02,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 01:54:02,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:54:02,363 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 25 proven. 99 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-07-10 01:54:02,364 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 01:54:02,364 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2042147865] [2021-07-10 01:54:02,364 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2042147865] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:54:02,364 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [644576743] [2021-07-10 01:54:02,364 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 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 [2021-07-10 01:54:02,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:54:02,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 18 conjunts are in the unsatisfiable core [2021-07-10 01:54:02,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 01:54:02,909 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 91 proven. 62 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-07-10 01:54:02,910 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [644576743] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:54:02,910 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 01:54:02,910 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 18] total 34 [2021-07-10 01:54:02,910 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [49503633] [2021-07-10 01:54:02,912 INFO L462 AbstractCegarLoop]: Interpolant automaton has 35 states [2021-07-10 01:54:02,912 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 01:54:02,913 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2021-07-10 01:54:02,918 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=168, Invalid=1022, Unknown=0, NotChecked=0, Total=1190 [2021-07-10 01:54:02,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:54:02,918 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 01:54:02,918 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 35 states, 35 states have (on average 3.1714285714285713) internal successors, (111), 34 states have internal predecessors, (111), 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) [2021-07-10 01:54:02,918 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:54:02,918 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 01:54:02,918 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:54:02,918 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-10 01:54:02,918 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-10 01:54:02,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-10 01:54:02,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:54:04,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:54:04,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 01:54:04,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:54:04,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-10 01:54:04,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-10 01:54:04,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-10 01:54:04,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-07-10 01:54:04,449 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:54:04,450 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 01:54:04,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 01:54:04,450 INFO L82 PathProgramCache]: Analyzing trace with hash -803753516, now seen corresponding path program 8 times [2021-07-10 01:54:04,450 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 01:54:04,450 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1599807029] [2021-07-10 01:54:04,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 01:54:04,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:54:04,677 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 62 proven. 109 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-07-10 01:54:04,677 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 01:54:04,677 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1599807029] [2021-07-10 01:54:04,677 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1599807029] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:54:04,677 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1143166832] [2021-07-10 01:54:04,677 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 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 [2021-07-10 01:54:04,736 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 01:54:04,736 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 01:54:04,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 20 conjunts are in the unsatisfiable core [2021-07-10 01:54:04,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 01:54:05,149 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 94 proven. 68 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2021-07-10 01:54:05,149 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1143166832] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:54:05,149 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 01:54:05,149 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 18] total 34 [2021-07-10 01:54:05,150 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1728248570] [2021-07-10 01:54:05,150 INFO L462 AbstractCegarLoop]: Interpolant automaton has 35 states [2021-07-10 01:54:05,150 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 01:54:05,150 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2021-07-10 01:54:05,151 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=185, Invalid=1005, Unknown=0, NotChecked=0, Total=1190 [2021-07-10 01:54:05,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:54:05,151 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 01:54:05,151 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 35 states, 35 states have (on average 3.085714285714286) internal successors, (108), 34 states have internal predecessors, (108), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 01:54:05,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:54:05,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 01:54:05,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:54:05,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-10 01:54:05,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-10 01:54:05,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-10 01:54:05,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-07-10 01:54:05,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:54:06,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:54:06,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 01:54:06,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:54:06,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-10 01:54:06,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-10 01:54:06,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-10 01:54:06,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-07-10 01:54:06,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-07-10 01:54:06,521 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2021-07-10 01:54:06,521 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 01:54:06,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 01:54:06,522 INFO L82 PathProgramCache]: Analyzing trace with hash 1709380702, now seen corresponding path program 9 times [2021-07-10 01:54:06,522 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 01:54:06,522 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [992129539] [2021-07-10 01:54:06,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 01:54:06,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:54:06,670 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 26 proven. 189 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2021-07-10 01:54:06,670 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 01:54:06,670 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [992129539] [2021-07-10 01:54:06,670 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [992129539] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:54:06,670 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [527250336] [2021-07-10 01:54:06,670 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 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 [2021-07-10 01:54:06,715 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2021-07-10 01:54:06,715 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 01:54:06,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 19 conjunts are in the unsatisfiable core [2021-07-10 01:54:06,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 01:54:07,103 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 85 proven. 51 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-07-10 01:54:07,103 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [527250336] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:54:07,104 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 01:54:07,104 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 15] total 27 [2021-07-10 01:54:07,104 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [481728191] [2021-07-10 01:54:07,104 INFO L462 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-07-10 01:54:07,104 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 01:54:07,105 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-07-10 01:54:07,105 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=658, Unknown=0, NotChecked=0, Total=756 [2021-07-10 01:54:07,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:54:07,105 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 01:54:07,106 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 28 states, 28 states have (on average 4.071428571428571) internal successors, (114), 27 states have internal predecessors, (114), 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) [2021-07-10 01:54:07,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:54:07,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 01:54:07,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:54:07,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-10 01:54:07,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-10 01:54:07,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-10 01:54:07,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-07-10 01:54:07,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-07-10 01:54:07,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:54:08,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:54:08,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 01:54:08,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:54:08,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-10 01:54:08,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-10 01:54:08,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-10 01:54:08,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-07-10 01:54:08,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-07-10 01:54:08,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 01:54:08,332 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:54:08,332 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 01:54:08,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 01:54:08,333 INFO L82 PathProgramCache]: Analyzing trace with hash -2074820762, now seen corresponding path program 10 times [2021-07-10 01:54:08,333 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 01:54:08,333 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1746146088] [2021-07-10 01:54:08,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 01:54:08,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:54:08,912 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 196 proven. 139 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-07-10 01:54:08,913 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 01:54:08,913 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1746146088] [2021-07-10 01:54:08,913 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1746146088] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:54:08,913 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2043575823] [2021-07-10 01:54:08,913 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 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 [2021-07-10 01:54:08,968 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 01:54:08,968 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 01:54:08,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 278 conjuncts, 22 conjunts are in the unsatisfiable core [2021-07-10 01:54:08,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 01:54:09,495 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 121 proven. 133 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2021-07-10 01:54:09,496 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2043575823] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:54:09,496 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 01:54:09,496 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 22] total 48 [2021-07-10 01:54:09,496 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [491607259] [2021-07-10 01:54:09,497 INFO L462 AbstractCegarLoop]: Interpolant automaton has 49 states [2021-07-10 01:54:09,498 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 01:54:09,498 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2021-07-10 01:54:09,499 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=324, Invalid=2028, Unknown=0, NotChecked=0, Total=2352 [2021-07-10 01:54:09,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:54:09,499 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 01:54:09,500 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 49 states, 49 states have (on average 2.6122448979591835) internal successors, (128), 48 states have internal predecessors, (128), 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) [2021-07-10 01:54:09,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:54:09,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 01:54:09,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:54:09,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-10 01:54:09,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-10 01:54:09,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-10 01:54:09,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-07-10 01:54:09,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-07-10 01:54:09,501 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-10 01:54:09,501 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:54:11,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:54:11,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 01:54:11,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:54:11,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-10 01:54:11,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-10 01:54:11,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-10 01:54:11,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-07-10 01:54:11,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-07-10 01:54:11,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 01:54:11,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-07-10 01:54:12,021 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:54:12,022 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 01:54:12,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 01:54:12,022 INFO L82 PathProgramCache]: Analyzing trace with hash 592149688, now seen corresponding path program 11 times [2021-07-10 01:54:12,022 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 01:54:12,022 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [629950887] [2021-07-10 01:54:12,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 01:54:12,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:54:12,402 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 148 proven. 192 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2021-07-10 01:54:12,402 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 01:54:12,402 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [629950887] [2021-07-10 01:54:12,402 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [629950887] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:54:12,402 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [494351979] [2021-07-10 01:54:12,403 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 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:54:12,470 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 14 check-sat command(s) [2021-07-10 01:54:12,470 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 01:54:12,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 30 conjunts are in the unsatisfiable core [2021-07-10 01:54:12,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 01:54:13,335 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 268 proven. 169 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2021-07-10 01:54:13,335 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [494351979] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:54:13,335 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 01:54:13,335 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 30] total 58 [2021-07-10 01:54:13,335 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1793585437] [2021-07-10 01:54:13,336 INFO L462 AbstractCegarLoop]: Interpolant automaton has 59 states [2021-07-10 01:54:13,336 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 01:54:13,336 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 59 interpolants. [2021-07-10 01:54:13,337 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=456, Invalid=2966, Unknown=0, NotChecked=0, Total=3422 [2021-07-10 01:54:13,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:54:13,338 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 01:54:13,338 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 59 states, 59 states have (on average 2.5254237288135593) internal successors, (149), 58 states have internal predecessors, (149), 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) [2021-07-10 01:54:13,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:54:13,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 01:54:13,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:54:13,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-10 01:54:13,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-10 01:54:13,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-10 01:54:13,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-07-10 01:54:13,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-07-10 01:54:13,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-10 01:54:13,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-07-10 01:54:13,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:54:16,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:54:16,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 01:54:16,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:54:16,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-10 01:54:16,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-10 01:54:16,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-10 01:54:16,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-07-10 01:54:16,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-07-10 01:54:16,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 01:54:16,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-07-10 01:54:16,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2021-07-10 01:54:16,456 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-07-10 01:54:16,457 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 01:54:16,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 01:54:16,458 INFO L82 PathProgramCache]: Analyzing trace with hash -2055286014, now seen corresponding path program 12 times [2021-07-10 01:54:16,458 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 01:54:16,458 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2119432254] [2021-07-10 01:54:16,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 01:54:16,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:54:16,883 INFO L134 CoverageAnalysis]: Checked inductivity of 712 backedges. 196 proven. 201 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2021-07-10 01:54:16,883 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 01:54:16,883 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2119432254] [2021-07-10 01:54:16,883 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2119432254] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:54:16,883 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1313594191] [2021-07-10 01:54:16,883 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 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:54:16,944 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 17 check-sat command(s) [2021-07-10 01:54:16,944 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 01:54:16,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 27 conjunts are in the unsatisfiable core [2021-07-10 01:54:16,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 01:54:17,558 INFO L134 CoverageAnalysis]: Checked inductivity of 712 backedges. 227 proven. 141 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2021-07-10 01:54:17,559 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1313594191] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:54:17,581 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 01:54:17,581 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 25] total 46 [2021-07-10 01:54:17,581 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [440458011] [2021-07-10 01:54:17,581 INFO L462 AbstractCegarLoop]: Interpolant automaton has 47 states [2021-07-10 01:54:17,581 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 01:54:17,582 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2021-07-10 01:54:17,582 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=380, Invalid=1782, Unknown=0, NotChecked=0, Total=2162 [2021-07-10 01:54:17,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:54:17,583 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 01:54:17,583 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 47 states, 47 states have (on average 2.8297872340425534) internal successors, (133), 46 states have internal predecessors, (133), 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) [2021-07-10 01:54:17,583 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:54:17,583 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 01:54:17,583 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:54:17,583 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-10 01:54:17,583 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-10 01:54:17,583 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-10 01:54:17,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-07-10 01:54:17,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-07-10 01:54:17,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-10 01:54:17,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-07-10 01:54:17,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2021-07-10 01:54:17,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:54:20,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:54:20,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 01:54:20,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:54:20,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-10 01:54:20,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-10 01:54:20,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-10 01:54:20,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-07-10 01:54:20,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-07-10 01:54:20,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 01:54:20,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-07-10 01:54:20,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2021-07-10 01:54:20,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2021-07-10 01:54:20,762 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:54:20,762 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 01:54:20,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 01:54:20,762 INFO L82 PathProgramCache]: Analyzing trace with hash -61055148, now seen corresponding path program 13 times [2021-07-10 01:54:20,762 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 01:54:20,763 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1517887474] [2021-07-10 01:54:20,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 01:54:20,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:54:21,232 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 198 proven. 333 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2021-07-10 01:54:21,232 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 01:54:21,232 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1517887474] [2021-07-10 01:54:21,232 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1517887474] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:54:21,232 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1998444436] [2021-07-10 01:54:21,232 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 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:54:21,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:54:21,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 405 conjuncts, 33 conjunts are in the unsatisfiable core [2021-07-10 01:54:21,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 01:54:22,323 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 254 proven. 308 refuted. 0 times theorem prover too weak. 371 trivial. 0 not checked. [2021-07-10 01:54:22,323 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1998444436] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:54:22,323 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 01:54:22,323 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 33] total 64 [2021-07-10 01:54:22,324 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2065139374] [2021-07-10 01:54:22,324 INFO L462 AbstractCegarLoop]: Interpolant automaton has 65 states [2021-07-10 01:54:22,324 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 01:54:22,325 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 65 interpolants. [2021-07-10 01:54:22,326 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=582, Invalid=3578, Unknown=0, NotChecked=0, Total=4160 [2021-07-10 01:54:22,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:54:22,326 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 01:54:22,326 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 65 states, 65 states have (on average 2.5692307692307694) internal successors, (167), 64 states have internal predecessors, (167), 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) [2021-07-10 01:54:22,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:54:22,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 01:54:22,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:54:22,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-10 01:54:22,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-10 01:54:22,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-10 01:54:22,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-07-10 01:54:22,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-07-10 01:54:22,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-10 01:54:22,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-07-10 01:54:22,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2021-07-10 01:54:22,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2021-07-10 01:54:22,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:54:25,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:54:25,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 01:54:25,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:54:25,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-10 01:54:25,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-10 01:54:25,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-10 01:54:25,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-07-10 01:54:25,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-07-10 01:54:25,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 01:54:25,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-07-10 01:54:25,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2021-07-10 01:54:25,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2021-07-10 01:54:25,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2021-07-10 01:54:25,773 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-07-10 01:54:25,774 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 01:54:25,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 01:54:25,774 INFO L82 PathProgramCache]: Analyzing trace with hash -1397992100, now seen corresponding path program 14 times [2021-07-10 01:54:25,774 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 01:54:25,774 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [973934480] [2021-07-10 01:54:25,774 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 01:54:25,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:54:26,378 INFO L134 CoverageAnalysis]: Checked inductivity of 1061 backedges. 196 proven. 382 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2021-07-10 01:54:26,378 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 01:54:26,378 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [973934480] [2021-07-10 01:54:26,378 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [973934480] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:54:26,379 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [68839758] [2021-07-10 01:54:26,379 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 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:54:26,459 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 01:54:26,459 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 01:54:26,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 425 conjuncts, 36 conjunts are in the unsatisfiable core [2021-07-10 01:54:26,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 01:54:27,703 INFO L134 CoverageAnalysis]: Checked inductivity of 1061 backedges. 403 proven. 256 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2021-07-10 01:54:27,703 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [68839758] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:54:27,703 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 01:54:27,703 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 36] total 71 [2021-07-10 01:54:27,703 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1236372642] [2021-07-10 01:54:27,704 INFO L462 AbstractCegarLoop]: Interpolant automaton has 72 states [2021-07-10 01:54:27,704 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 01:54:27,704 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 72 interpolants. [2021-07-10 01:54:27,706 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=673, Invalid=4439, Unknown=0, NotChecked=0, Total=5112 [2021-07-10 01:54:27,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:54:27,706 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 01:54:27,706 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 72 states, 72 states have (on average 2.5) internal successors, (180), 71 states have internal predecessors, (180), 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) [2021-07-10 01:54:27,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:54:27,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 01:54:27,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:54:27,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-10 01:54:27,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-10 01:54:27,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-10 01:54:27,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-07-10 01:54:27,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-07-10 01:54:27,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-10 01:54:27,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-07-10 01:54:27,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2021-07-10 01:54:27,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2021-07-10 01:54:27,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2021-07-10 01:54:27,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:54:31,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:54:31,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 01:54:31,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:54:31,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-10 01:54:31,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-10 01:54:31,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-10 01:54:31,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-07-10 01:54:31,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-07-10 01:54:31,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 01:54:31,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-07-10 01:54:31,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2021-07-10 01:54:31,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2021-07-10 01:54:31,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2021-07-10 01:54:31,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 104 states. [2021-07-10 01:54:31,408 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:54:31,409 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 01:54:31,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 01:54:31,409 INFO L82 PathProgramCache]: Analyzing trace with hash 731890144, now seen corresponding path program 15 times [2021-07-10 01:54:31,409 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 01:54:31,409 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1546620136] [2021-07-10 01:54:31,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 01:54:31,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:54:33,157 INFO L134 CoverageAnalysis]: Checked inductivity of 1137 backedges. 799 proven. 336 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-07-10 01:54:33,157 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 01:54:33,157 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1546620136] [2021-07-10 01:54:33,158 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1546620136] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:54:33,158 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [868482162] [2021-07-10 01:54:33,158 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 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:54:33,226 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 16 check-sat command(s) [2021-07-10 01:54:33,226 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 01:54:33,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 35 conjunts are in the unsatisfiable core [2021-07-10 01:54:33,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 01:54:34,599 INFO L134 CoverageAnalysis]: Checked inductivity of 1137 backedges. 322 proven. 266 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2021-07-10 01:54:34,600 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [868482162] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:54:34,600 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 01:54:34,600 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [69, 33] total 95 [2021-07-10 01:54:34,600 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [156854742] [2021-07-10 01:54:34,601 INFO L462 AbstractCegarLoop]: Interpolant automaton has 96 states [2021-07-10 01:54:34,601 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 01:54:34,601 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 96 interpolants. [2021-07-10 01:54:34,603 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1025, Invalid=8095, Unknown=0, NotChecked=0, Total=9120 [2021-07-10 01:54:34,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:54:34,604 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 01:54:34,604 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 96 states, 96 states have (on average 2.3541666666666665) internal successors, (226), 95 states have internal predecessors, (226), 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) [2021-07-10 01:54:34,604 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:54:34,604 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 01:54:34,604 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:54:34,604 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-10 01:54:34,604 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-10 01:54:34,604 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-10 01:54:34,604 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-07-10 01:54:34,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-07-10 01:54:34,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-10 01:54:34,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-07-10 01:54:34,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2021-07-10 01:54:34,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2021-07-10 01:54:34,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2021-07-10 01:54:34,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 104 states. [2021-07-10 01:54:34,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:54:51,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:54:51,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-10 01:54:51,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:54:51,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-07-10 01:54:51,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-10 01:54:51,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-10 01:54:51,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-10 01:54:51,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-07-10 01:54:51,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 01:54:51,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2021-07-10 01:54:51,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2021-07-10 01:54:51,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-07-10 01:54:51,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 151 states. [2021-07-10 01:54:51,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2021-07-10 01:54:51,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 338 states. [2021-07-10 01:54:51,285 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-07-10 01:54:51,285 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 01:54:51,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 01:54:51,286 INFO L82 PathProgramCache]: Analyzing trace with hash 286711276, now seen corresponding path program 16 times [2021-07-10 01:54:51,286 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 01:54:51,286 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [589078913] [2021-07-10 01:54:51,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 01:54:51,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:55:06,760 INFO L134 CoverageAnalysis]: Checked inductivity of 26817 backedges. 23629 proven. 2931 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2021-07-10 01:55:06,760 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 01:55:06,760 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [589078913] [2021-07-10 01:55:06,760 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [589078913] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:55:06,760 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [20569734] [2021-07-10 01:55:06,761 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 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:55:06,962 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 01:55:06,962 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 01:55:06,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 1431 conjuncts, 211 conjunts are in the unsatisfiable core [2021-07-10 01:55:06,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 01:55:23,869 INFO L134 CoverageAnalysis]: Checked inductivity of 26817 backedges. 24126 proven. 2060 refuted. 0 times theorem prover too weak. 631 trivial. 0 not checked. [2021-07-10 01:55:23,869 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [20569734] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:55:23,869 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 01:55:23,870 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [200, 125] total 324 [2021-07-10 01:55:23,870 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [444605124] [2021-07-10 01:55:23,871 INFO L462 AbstractCegarLoop]: Interpolant automaton has 325 states [2021-07-10 01:55:23,871 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 01:55:23,873 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 325 interpolants. [2021-07-10 01:55:23,882 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19687, Invalid=85613, Unknown=0, NotChecked=0, Total=105300 [2021-07-10 01:55:23,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:55:23,882 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 01:55:23,883 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 325 states, 325 states have (on average 2.6276923076923078) internal successors, (854), 324 states have internal predecessors, (854), 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) [2021-07-10 01:55:23,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:55:23,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-10 01:55:23,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:55:23,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-07-10 01:55:23,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-10 01:55:23,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-10 01:55:23,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-07-10 01:55:23,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-07-10 01:55:23,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-10 01:55:23,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states. [2021-07-10 01:55:23,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2021-07-10 01:55:23,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-07-10 01:55:23,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 151 states. [2021-07-10 01:55:23,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2021-07-10 01:55:23,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 338 states. [2021-07-10 01:55:23,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:56:46,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:56:46,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-10 01:56:46,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:56:46,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-07-10 01:56:46,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-10 01:56:46,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-10 01:56:46,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-10 01:56:46,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-07-10 01:56:46,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 01:56:46,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2021-07-10 01:56:46,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2021-07-10 01:56:46,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-07-10 01:56:46,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 151 states. [2021-07-10 01:56:46,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2021-07-10 01:56:46,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 377 states. [2021-07-10 01:56:46,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 420 states. [2021-07-10 01:56:47,145 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-07-10 01:56:47,145 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 01:56:47,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 01:56:47,146 INFO L82 PathProgramCache]: Analyzing trace with hash -762257088, now seen corresponding path program 17 times [2021-07-10 01:56:47,146 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 01:56:47,146 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [492691246] [2021-07-10 01:56:47,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 01:56:48,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:57:24,363 INFO L134 CoverageAnalysis]: Checked inductivity of 45545 backedges. 37395 proven. 7921 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2021-07-10 01:57:24,363 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 01:57:24,363 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [492691246] [2021-07-10 01:57:24,363 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [492691246] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:57:24,363 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1946809297] [2021-07-10 01:57:24,363 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 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:57:24,913 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 164 check-sat command(s) [2021-07-10 01:57:24,914 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 01:57:24,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 2048 conjuncts, 274 conjunts are in the unsatisfiable core [2021-07-10 01:57:24,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 01:58:26,495 INFO L134 CoverageAnalysis]: Checked inductivity of 45545 backedges. 26411 proven. 11989 refuted. 0 times theorem prover too weak. 7145 trivial. 0 not checked. [2021-07-10 01:58:26,496 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1946809297] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:58:26,496 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 01:58:26,496 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [357, 274] total 630 [2021-07-10 01:58:26,496 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [958268128] [2021-07-10 01:58:26,498 INFO L462 AbstractCegarLoop]: Interpolant automaton has 631 states [2021-07-10 01:58:26,498 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 01:58:26,504 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 631 interpolants. [2021-07-10 01:58:26,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42692, Invalid=354838, Unknown=0, NotChecked=0, Total=397530 [2021-07-10 01:58:26,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:58:26,524 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 01:58:26,525 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 631 states, 631 states have (on average 2.0475435816164818) internal successors, (1292), 630 states have internal predecessors, (1292), 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) [2021-07-10 01:58:26,525 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:58:26,525 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-10 01:58:26,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 01:58:26,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-07-10 01:58:26,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-10 01:58:26,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-10 01:58:26,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-07-10 01:58:26,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-07-10 01:58:26,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-10 01:58:26,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states. [2021-07-10 01:58:26,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2021-07-10 01:58:26,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-07-10 01:58:26,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 151 states. [2021-07-10 01:58:26,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2021-07-10 01:58:26,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 377 states. [2021-07-10 01:58:26,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 420 states. [2021-07-10 01:58:26,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:01:38,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:01:38,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-10 02:01:38,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 02:01:38,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-07-10 02:01:38,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-10 02:01:38,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-10 02:01:38,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-10 02:01:38,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-07-10 02:01:38,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 02:01:38,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2021-07-10 02:01:38,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2021-07-10 02:01:38,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-07-10 02:01:38,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 151 states. [2021-07-10 02:01:38,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2021-07-10 02:01:38,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 377 states. [2021-07-10 02:01:38,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 420 states. [2021-07-10 02:01:38,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 533 states. [2021-07-10 02:01:38,724 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-07-10 02:01:38,724 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:01:38,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:01:38,725 INFO L82 PathProgramCache]: Analyzing trace with hash -463779334, now seen corresponding path program 18 times [2021-07-10 02:01:38,725 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:01:38,725 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2088199272] [2021-07-10 02:01:38,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:01:39,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:01:50,353 INFO L134 CoverageAnalysis]: Checked inductivity of 61950 backedges. 668 proven. 53627 refuted. 0 times theorem prover too weak. 7655 trivial. 0 not checked. [2021-07-10 02:01:50,354 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:01:50,354 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2088199272] [2021-07-10 02:01:50,354 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2088199272] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:01:50,354 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [459848716] [2021-07-10 02:01:50,354 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 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:01:50,584 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 63 check-sat command(s) [2021-07-10 02:01:50,585 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:01:50,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 992 conjuncts, 38 conjunts are in the unsatisfiable core [2021-07-10 02:01:50,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:01:56,520 INFO L134 CoverageAnalysis]: Checked inductivity of 61950 backedges. 1237 proven. 2875 refuted. 0 times theorem prover too weak. 57838 trivial. 0 not checked. [2021-07-10 02:01:56,520 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [459848716] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:01:56,520 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:01:56,520 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [167, 36] total 202 [2021-07-10 02:01:56,521 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [650055627] [2021-07-10 02:01:56,522 INFO L462 AbstractCegarLoop]: Interpolant automaton has 203 states [2021-07-10 02:01:56,522 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:01:56,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 203 interpolants. [2021-07-10 02:01:56,524 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=694, Invalid=40312, Unknown=0, NotChecked=0, Total=41006 [2021-07-10 02:01:56,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:01:56,524 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:01:56,525 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 203 states, 203 states have (on average 3.812807881773399) internal successors, (774), 202 states have internal predecessors, (774), 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) [2021-07-10 02:01:56,525 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 02:01:56,525 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-10 02:01:56,525 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 02:01:56,525 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-07-10 02:01:56,525 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-10 02:01:56,525 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-10 02:01:56,525 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-07-10 02:01:56,525 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-07-10 02:01:56,525 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-10 02:01:56,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states. [2021-07-10 02:01:56,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2021-07-10 02:01:56,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-07-10 02:01:56,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 151 states. [2021-07-10 02:01:56,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2021-07-10 02:01:56,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 377 states. [2021-07-10 02:01:56,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 420 states. [2021-07-10 02:01:56,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 533 states. [2021-07-10 02:01:56,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:01:57,621 WARN L205 SmtUtils]: Spent 710.00 ms on a formula simplification. DAG size of input: 500 DAG size of output: 16 [2021-07-10 02:01:58,420 WARN L205 SmtUtils]: Spent 732.00 ms on a formula simplification. DAG size of input: 501 DAG size of output: 17 [2021-07-10 02:01:59,317 WARN L205 SmtUtils]: Spent 808.00 ms on a formula simplification. DAG size of input: 496 DAG size of output: 13 [2021-07-10 02:02:00,122 WARN L205 SmtUtils]: Spent 726.00 ms on a formula simplification. DAG size of input: 497 DAG size of output: 14 [2021-07-10 02:02:00,909 WARN L205 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 495 DAG size of output: 15 [2021-07-10 02:02:01,709 WARN L205 SmtUtils]: Spent 714.00 ms on a formula simplification. DAG size of input: 496 DAG size of output: 16 [2021-07-10 02:02:02,605 WARN L205 SmtUtils]: Spent 791.00 ms on a formula simplification. DAG size of input: 492 DAG size of output: 15 [2021-07-10 02:02:03,398 WARN L205 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 493 DAG size of output: 16 [2021-07-10 02:02:04,200 WARN L205 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 489 DAG size of output: 15 [2021-07-10 02:02:05,091 WARN L205 SmtUtils]: Spent 792.00 ms on a formula simplification. DAG size of input: 490 DAG size of output: 16 [2021-07-10 02:02:05,884 WARN L205 SmtUtils]: Spent 682.00 ms on a formula simplification. DAG size of input: 486 DAG size of output: 15 [2021-07-10 02:02:06,679 WARN L205 SmtUtils]: Spent 688.00 ms on a formula simplification. DAG size of input: 487 DAG size of output: 16 [2021-07-10 02:02:07,463 WARN L205 SmtUtils]: Spent 666.00 ms on a formula simplification. DAG size of input: 483 DAG size of output: 15 [2021-07-10 02:02:08,348 WARN L205 SmtUtils]: Spent 771.00 ms on a formula simplification. DAG size of input: 484 DAG size of output: 16 [2021-07-10 02:02:09,132 WARN L205 SmtUtils]: Spent 660.00 ms on a formula simplification. DAG size of input: 480 DAG size of output: 15 [2021-07-10 02:02:09,921 WARN L205 SmtUtils]: Spent 666.00 ms on a formula simplification. DAG size of input: 481 DAG size of output: 16 [2021-07-10 02:02:10,799 WARN L205 SmtUtils]: Spent 745.00 ms on a formula simplification. DAG size of input: 477 DAG size of output: 15 [2021-07-10 02:02:11,601 WARN L205 SmtUtils]: Spent 675.00 ms on a formula simplification. DAG size of input: 478 DAG size of output: 16 [2021-07-10 02:02:12,385 WARN L205 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 15 [2021-07-10 02:02:13,182 WARN L205 SmtUtils]: Spent 654.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 16 [2021-07-10 02:02:14,048 WARN L205 SmtUtils]: Spent 724.00 ms on a formula simplification. DAG size of input: 471 DAG size of output: 15 [2021-07-10 02:02:14,847 WARN L205 SmtUtils]: Spent 658.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 16 [2021-07-10 02:02:15,629 WARN L205 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 468 DAG size of output: 15 [2021-07-10 02:02:16,488 WARN L205 SmtUtils]: Spent 713.00 ms on a formula simplification. DAG size of input: 469 DAG size of output: 16 [2021-07-10 02:02:17,271 WARN L205 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 465 DAG size of output: 15 [2021-07-10 02:02:18,073 WARN L205 SmtUtils]: Spent 647.00 ms on a formula simplification. DAG size of input: 466 DAG size of output: 16 [2021-07-10 02:02:18,883 WARN L205 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 15 [2021-07-10 02:02:19,752 WARN L205 SmtUtils]: Spent 710.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 16 [2021-07-10 02:02:20,536 WARN L205 SmtUtils]: Spent 618.00 ms on a formula simplification. DAG size of input: 459 DAG size of output: 15 [2021-07-10 02:02:21,339 WARN L205 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 460 DAG size of output: 16 [2021-07-10 02:02:22,121 WARN L205 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 456 DAG size of output: 15 [2021-07-10 02:02:22,984 WARN L205 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 457 DAG size of output: 16 [2021-07-10 02:02:23,756 WARN L205 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 453 DAG size of output: 15 [2021-07-10 02:02:24,560 WARN L205 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 454 DAG size of output: 16 [2021-07-10 02:02:25,391 WARN L205 SmtUtils]: Spent 642.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 15 [2021-07-10 02:02:26,203 WARN L205 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 16 [2021-07-10 02:02:26,981 WARN L205 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 447 DAG size of output: 15 [2021-07-10 02:02:27,758 WARN L205 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 448 DAG size of output: 16 [2021-07-10 02:02:28,538 WARN L205 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 444 DAG size of output: 15 [2021-07-10 02:02:29,327 WARN L205 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 16 [2021-07-10 02:02:30,106 WARN L205 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 441 DAG size of output: 15 [2021-07-10 02:02:30,880 WARN L205 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 442 DAG size of output: 16 [2021-07-10 02:02:31,661 WARN L205 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 15 [2021-07-10 02:02:32,444 WARN L205 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 439 DAG size of output: 16 [2021-07-10 02:02:33,210 WARN L205 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 435 DAG size of output: 15 [2021-07-10 02:02:34,030 WARN L205 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 436 DAG size of output: 16 [2021-07-10 02:02:34,843 WARN L205 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 15 [2021-07-10 02:02:35,807 WARN L205 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 433 DAG size of output: 16 [2021-07-10 02:02:36,575 WARN L205 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 429 DAG size of output: 15 [2021-07-10 02:02:37,403 WARN L205 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 430 DAG size of output: 16 [2021-07-10 02:02:38,175 WARN L205 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 426 DAG size of output: 15 [2021-07-10 02:02:38,971 WARN L205 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 427 DAG size of output: 16 [2021-07-10 02:02:39,747 WARN L205 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 423 DAG size of output: 15 [2021-07-10 02:02:40,524 WARN L205 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 424 DAG size of output: 16 [2021-07-10 02:02:41,297 WARN L205 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 15 [2021-07-10 02:02:42,074 WARN L205 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 421 DAG size of output: 16 [2021-07-10 02:02:42,831 WARN L205 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 417 DAG size of output: 15 [2021-07-10 02:02:43,596 WARN L205 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 418 DAG size of output: 16 [2021-07-10 02:02:44,346 WARN L205 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 414 DAG size of output: 15 [2021-07-10 02:02:45,118 WARN L205 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 415 DAG size of output: 16 [2021-07-10 02:02:45,861 WARN L205 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 15 [2021-07-10 02:02:46,619 WARN L205 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 412 DAG size of output: 16 [2021-07-10 02:02:47,369 WARN L205 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 15 [2021-07-10 02:02:48,136 WARN L205 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 409 DAG size of output: 16 [2021-07-10 02:02:48,909 WARN L205 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 405 DAG size of output: 15 [2021-07-10 02:02:49,678 WARN L205 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 406 DAG size of output: 16 [2021-07-10 02:02:50,421 WARN L205 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 402 DAG size of output: 15 [2021-07-10 02:02:51,185 WARN L205 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 403 DAG size of output: 16 [2021-07-10 02:02:51,943 WARN L205 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 399 DAG size of output: 15 [2021-07-10 02:02:52,707 WARN L205 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 16 [2021-07-10 02:02:53,457 WARN L205 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 15 [2021-07-10 02:02:54,221 WARN L205 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 16 [2021-07-10 02:02:54,969 WARN L205 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 393 DAG size of output: 15 [2021-07-10 02:02:55,718 WARN L205 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 16 [2021-07-10 02:02:56,456 WARN L205 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 15 [2021-07-10 02:02:57,202 WARN L205 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 391 DAG size of output: 16 [2021-07-10 02:02:57,941 WARN L205 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 387 DAG size of output: 15 [2021-07-10 02:02:58,736 WARN L205 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 16 [2021-07-10 02:02:59,541 WARN L205 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 15 [2021-07-10 02:03:00,281 WARN L205 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 16 [2021-07-10 02:03:01,012 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 381 DAG size of output: 15 [2021-07-10 02:03:01,783 WARN L205 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 16 [2021-07-10 02:03:02,511 WARN L205 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 378 DAG size of output: 15 [2021-07-10 02:03:03,246 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 16 [2021-07-10 02:03:04,011 WARN L205 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 375 DAG size of output: 15 [2021-07-10 02:03:04,742 WARN L205 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 16 [2021-07-10 02:03:05,476 WARN L205 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 372 DAG size of output: 15 [2021-07-10 02:03:06,203 WARN L205 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 16 [2021-07-10 02:03:06,930 WARN L205 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 15 [2021-07-10 02:03:07,667 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 16 [2021-07-10 02:03:08,390 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 15 [2021-07-10 02:03:09,134 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 367 DAG size of output: 16 [2021-07-10 02:03:09,852 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 15 [2021-07-10 02:03:10,593 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 16 [2021-07-10 02:03:11,317 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 15 [2021-07-10 02:03:12,055 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 361 DAG size of output: 16 [2021-07-10 02:03:12,760 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 15 [2021-07-10 02:03:13,484 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 16 [2021-07-10 02:03:14,195 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 354 DAG size of output: 15 [2021-07-10 02:03:14,907 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 16 [2021-07-10 02:03:15,623 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 15 [2021-07-10 02:03:16,331 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 16 [2021-07-10 02:03:17,049 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 15 [2021-07-10 02:03:17,772 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 16 [2021-07-10 02:03:18,483 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 15 [2021-07-10 02:03:19,205 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 16 [2021-07-10 02:03:19,922 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 15 [2021-07-10 02:03:20,628 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 16 [2021-07-10 02:03:21,322 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 15 [2021-07-10 02:03:22,040 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 16 [2021-07-10 02:03:22,743 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 15 [2021-07-10 02:03:23,464 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 16 [2021-07-10 02:03:24,167 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 15 [2021-07-10 02:03:24,877 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 16 [2021-07-10 02:03:25,572 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 15 [2021-07-10 02:03:26,277 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 16 [2021-07-10 02:03:26,978 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 15 [2021-07-10 02:03:27,678 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 16 [2021-07-10 02:03:28,365 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 15 [2021-07-10 02:03:29,055 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 16 [2021-07-10 02:03:29,734 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 15 [2021-07-10 02:03:30,425 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 16 [2021-07-10 02:03:31,121 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 15 [2021-07-10 02:03:31,800 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 16 [2021-07-10 02:03:32,497 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 15 [2021-07-10 02:03:33,191 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 16 [2021-07-10 02:03:33,903 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 15 [2021-07-10 02:03:34,604 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 16 [2021-07-10 02:03:35,273 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 15 [2021-07-10 02:03:35,950 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 16 [2021-07-10 02:03:36,626 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 15 [2021-07-10 02:03:37,305 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 16 [2021-07-10 02:03:37,977 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 15 [2021-07-10 02:03:38,668 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 16 [2021-07-10 02:03:39,340 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 15 [2021-07-10 02:03:40,018 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 16 [2021-07-10 02:03:40,699 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 15 [2021-07-10 02:03:41,410 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 16 [2021-07-10 02:03:42,077 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 15 [2021-07-10 02:03:42,767 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 16 [2021-07-10 02:03:43,426 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 15 [2021-07-10 02:03:44,096 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 16 [2021-07-10 02:03:44,751 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 15 [2021-07-10 02:03:45,408 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 16 [2021-07-10 02:03:46,062 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 15 [2021-07-10 02:03:46,733 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 16 [2021-07-10 02:03:47,391 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 15 [2021-07-10 02:03:48,045 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 16 [2021-07-10 02:03:48,762 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 15 [2021-07-10 02:03:49,525 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 16 [2021-07-10 02:03:50,165 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 15 [2021-07-10 02:03:50,829 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 16 [2021-07-10 02:03:51,457 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 15 [2021-07-10 02:03:52,095 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 16 [2021-07-10 02:03:52,726 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 15 [2021-07-10 02:03:53,361 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 16 [2021-07-10 02:03:53,994 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 15 [2021-07-10 02:03:54,623 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 16 [2021-07-10 02:03:55,285 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 15 [2021-07-10 02:03:55,904 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 16 [2021-07-10 02:03:56,525 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 15 [2021-07-10 02:03:57,144 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 16 [2021-07-10 02:03:57,763 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 15 [2021-07-10 02:03:58,397 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 16 [2021-07-10 02:03:59,011 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 15 [2021-07-10 02:03:59,649 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 16 [2021-07-10 02:04:00,271 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 15 [2021-07-10 02:04:00,880 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 16 [2021-07-10 02:04:01,485 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 15 [2021-07-10 02:04:02,096 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 16 [2021-07-10 02:04:02,693 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 15 [2021-07-10 02:04:03,295 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 16 [2021-07-10 02:04:03,914 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 15 [2021-07-10 02:04:04,508 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 16 [2021-07-10 02:04:05,105 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 15 [2021-07-10 02:04:05,699 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 16 [2021-07-10 02:04:06,289 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 15 [2021-07-10 02:04:06,879 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 16 [2021-07-10 02:04:07,465 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 15 [2021-07-10 02:04:08,083 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 16 [2021-07-10 02:04:08,667 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 15 [2021-07-10 02:04:09,270 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 16 [2021-07-10 02:04:09,860 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 15 [2021-07-10 02:04:10,461 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 16 [2021-07-10 02:04:11,085 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 15 [2021-07-10 02:04:11,685 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 16 [2021-07-10 02:04:12,251 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 15 [2021-07-10 02:04:12,845 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 16 [2021-07-10 02:04:13,408 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 15 [2021-07-10 02:04:13,984 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 16 [2021-07-10 02:04:14,553 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 15 [2021-07-10 02:04:15,154 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 16 [2021-07-10 02:04:15,720 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 15 [2021-07-10 02:04:16,289 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 16 [2021-07-10 02:04:16,859 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 15 [2021-07-10 02:04:17,418 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 16 [2021-07-10 02:04:17,974 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 15 [2021-07-10 02:04:18,535 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 16 [2021-07-10 02:04:19,074 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 15 [2021-07-10 02:04:19,624 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 16 [2021-07-10 02:04:20,166 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 15 [2021-07-10 02:04:20,708 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 16 [2021-07-10 02:04:21,235 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 15 [2021-07-10 02:04:21,793 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 16 [2021-07-10 02:04:22,314 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 15 [2021-07-10 02:04:22,850 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 16 [2021-07-10 02:04:23,368 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 15 [2021-07-10 02:04:23,889 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 16 [2021-07-10 02:04:24,401 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 15 [2021-07-10 02:04:24,928 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 16 [2021-07-10 02:04:25,457 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 15 [2021-07-10 02:04:25,994 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 16 [2021-07-10 02:04:26,519 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 15 [2021-07-10 02:04:27,021 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 16 [2021-07-10 02:04:27,525 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 15 [2021-07-10 02:04:28,027 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 16 [2021-07-10 02:04:28,513 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 15 [2021-07-10 02:04:29,013 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 16 [2021-07-10 02:04:29,499 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 15 [2021-07-10 02:04:30,011 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 16 [2021-07-10 02:04:30,489 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 15 [2021-07-10 02:04:31,000 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 16 [2021-07-10 02:04:31,472 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 15 [2021-07-10 02:04:31,954 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 16 [2021-07-10 02:04:32,427 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 15 [2021-07-10 02:04:32,899 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 16 [2021-07-10 02:04:33,378 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 15 [2021-07-10 02:04:33,860 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 16 [2021-07-10 02:04:34,777 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 16 [2021-07-10 02:06:06,739 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 23 Received shutdown request... [2021-07-10 02:06:23,598 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-07-10 02:06:23,599 WARN L547 AbstractCegarLoop]: Verification canceled [2021-07-10 02:06:23,611 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-10 02:06:23,613 WARN L196 ceAbstractionStarter]: Timeout [2021-07-10 02:06:23,613 INFO L202 PluginConnector]: Adding new model mult-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 02:06:23 BasicIcfg [2021-07-10 02:06:23,613 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-10 02:06:23,614 INFO L168 Benchmark]: Toolchain (without parser) took 748397.57 ms. Allocated memory was 192.9 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 172.8 MB in the beginning and 341.2 MB in the end (delta: -168.4 MB). Peak memory consumption was 1.4 GB. Max. memory is 8.0 GB. [2021-07-10 02:06:23,614 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.14 ms. Allocated memory is still 192.9 MB. Free memory is still 173.9 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-10 02:06:23,614 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.23 ms. Allocated memory is still 192.9 MB. Free memory was 172.7 MB in the beginning and 171.3 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 8.0 GB. [2021-07-10 02:06:23,614 INFO L168 Benchmark]: Boogie Preprocessor took 23.35 ms. Allocated memory is still 192.9 MB. Free memory was 171.3 MB in the beginning and 170.2 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-07-10 02:06:23,614 INFO L168 Benchmark]: RCFGBuilder took 375.40 ms. Allocated memory is still 192.9 MB. Free memory was 170.1 MB in the beginning and 155.1 MB in the end (delta: 15.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. [2021-07-10 02:06:23,614 INFO L168 Benchmark]: TraceAbstraction took 747969.38 ms. Allocated memory was 192.9 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 154.7 MB in the beginning and 341.2 MB in the end (delta: -186.5 MB). Peak memory consumption was 1.4 GB. Max. memory is 8.0 GB. [2021-07-10 02:06:23,614 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 0.14 ms. Allocated memory is still 192.9 MB. Free memory is still 173.9 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 24.23 ms. Allocated memory is still 192.9 MB. Free memory was 172.7 MB in the beginning and 171.3 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 8.0 GB. * Boogie Preprocessor took 23.35 ms. Allocated memory is still 192.9 MB. Free memory was 171.3 MB in the beginning and 170.2 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 375.40 ms. Allocated memory is still 192.9 MB. Free memory was 170.1 MB in the beginning and 155.1 MB in the end (delta: 15.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 747969.38 ms. Allocated memory was 192.9 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 154.7 MB in the beginning and 341.2 MB in the end (delta: -186.5 MB). Peak memory consumption was 1.4 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: 71199, positive: 60634, positive conditional: 60634, positive unconditional: 0, negative: 10565, negative conditional: 10565, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 60829, positive: 60634, positive conditional: 60634, positive unconditional: 0, negative: 195, negative conditional: 195, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 60829, positive: 60634, positive conditional: 0, positive unconditional: 60634, negative: 195, negative conditional: 0, negative unconditional: 195, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 94, positive: 89, positive conditional: 0, positive unconditional: 89, negative: 5, negative conditional: 0, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 94, positive: 87, positive conditional: 0, positive unconditional: 87, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 7, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 5, negative conditional: 0, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 274, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 272, negative conditional: 267, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 621, positive: 19, positive conditional: 0, positive unconditional: 19, negative: 602, negative conditional: 524, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 60829, positive: 60545, positive conditional: 0, positive unconditional: 60545, negative: 190, negative conditional: 0, negative unconditional: 190, unknown: 94, unknown conditional: 0, unknown unconditional: 94] , Statistics on independence cache: Total cache size (in pairs): 361, Positive cache size: 89, Positive conditional cache size: 0, Positive unconditional cache size: 89, Negative cache size: 272, Negative conditional cache size: 267, Negative unconditional cache size: 5, SemanticConditionEliminator.Independence Queries: [ total: 2571, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2571, negative conditional: 1784, negative unconditional: 787, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2571, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2571, negative conditional: 1784, negative unconditional: 787, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 274, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 272, negative conditional: 267, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 621, positive: 19, positive conditional: 0, positive unconditional: 19, negative: 602, negative conditional: 524, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2571, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2304, negative conditional: 1517, negative unconditional: 787, unknown: 267, unknown conditional: 267, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 361, Positive cache size: 89, Positive conditional cache size: 0, Positive unconditional cache size: 89, Negative cache size: 272, Negative conditional cache size: 267, Negative unconditional cache size: 5, Eliminated conditions: 787, SemanticConditionEliminator.Independence Queries: [ total: 2571, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2571, negative conditional: 1784, negative unconditional: 787, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2571, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2571, negative conditional: 1784, negative unconditional: 787, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 274, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 272, negative conditional: 267, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 621, positive: 19, positive conditional: 0, positive unconditional: 19, negative: 602, negative conditional: 524, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2571, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2304, negative conditional: 1517, negative unconditional: 787, unknown: 267, unknown conditional: 267, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 361, Positive cache size: 89, Positive conditional cache size: 0, Positive unconditional cache size: 89, Negative cache size: 272, Negative conditional cache size: 267, Negative unconditional cache size: 5, Eliminated conditions: 787, SemanticConditionEliminator.Independence Queries: [ total: 2571, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2571, negative conditional: 1784, negative unconditional: 787, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2571, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2571, negative conditional: 1784, negative unconditional: 787, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 274, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 272, negative conditional: 267, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 621, positive: 19, positive conditional: 0, positive unconditional: 19, negative: 602, negative conditional: 524, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2571, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2304, negative conditional: 1517, negative unconditional: 787, unknown: 267, unknown conditional: 267, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 361, Positive cache size: 89, Positive conditional cache size: 0, Positive unconditional cache size: 89, Negative cache size: 272, Negative conditional cache size: 267, Negative unconditional cache size: 5, Eliminated conditions: 787, SemanticConditionEliminator.Independence Queries: [ total: 2571, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2571, negative conditional: 1784, negative unconditional: 787, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2571, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2571, negative conditional: 1784, negative unconditional: 787, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 274, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 272, negative conditional: 267, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 621, positive: 19, positive conditional: 0, positive unconditional: 19, negative: 602, negative conditional: 524, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2571, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2304, negative conditional: 1517, negative unconditional: 787, unknown: 267, unknown conditional: 267, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 361, Positive cache size: 89, Positive conditional cache size: 0, Positive unconditional cache size: 89, Negative cache size: 272, Negative conditional cache size: 267, Negative unconditional cache size: 5, Eliminated conditions: 787, SemanticConditionEliminator.Independence Queries: [ total: 2571, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2571, negative conditional: 1784, negative unconditional: 787, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2571, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2571, negative conditional: 1784, negative unconditional: 787, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 274, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 272, negative conditional: 267, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 621, positive: 19, positive conditional: 0, positive unconditional: 19, negative: 602, negative conditional: 524, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2571, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2304, negative conditional: 1517, negative unconditional: 787, unknown: 267, unknown conditional: 267, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 361, Positive cache size: 89, Positive conditional cache size: 0, Positive unconditional cache size: 89, Negative cache size: 272, Negative conditional cache size: 267, Negative unconditional cache size: 5, Eliminated conditions: 787, SemanticConditionEliminator.Independence Queries: [ total: 2571, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2571, negative conditional: 1784, negative unconditional: 787, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2571, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2571, negative conditional: 1784, negative unconditional: 787, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 274, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 272, negative conditional: 267, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 621, positive: 19, positive conditional: 0, positive unconditional: 19, negative: 602, negative conditional: 524, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2571, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2304, negative conditional: 1517, negative unconditional: 787, unknown: 267, unknown conditional: 267, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 361, Positive cache size: 89, Positive conditional cache size: 0, Positive unconditional cache size: 89, Negative cache size: 272, Negative conditional cache size: 267, Negative unconditional cache size: 5, Eliminated conditions: 787, SemanticConditionEliminator.Independence Queries: [ total: 2571, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2571, negative conditional: 1784, negative unconditional: 787, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2571, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2571, negative conditional: 1784, negative unconditional: 787, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 274, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 272, negative conditional: 267, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 621, positive: 19, positive conditional: 0, positive unconditional: 19, negative: 602, negative conditional: 524, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2571, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2304, negative conditional: 1517, negative unconditional: 787, unknown: 267, unknown conditional: 267, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 361, Positive cache size: 89, Positive conditional cache size: 0, Positive unconditional cache size: 89, Negative cache size: 272, Negative conditional cache size: 267, Negative unconditional cache size: 5, Eliminated conditions: 787, SemanticConditionEliminator.Independence Queries: [ total: 2571, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2571, negative conditional: 1784, negative unconditional: 787, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2571, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2571, negative conditional: 1784, negative unconditional: 787, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 274, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 272, negative conditional: 267, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 621, positive: 19, positive conditional: 0, positive unconditional: 19, negative: 602, negative conditional: 524, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2571, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2304, negative conditional: 1517, negative unconditional: 787, unknown: 267, unknown conditional: 267, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 361, Positive cache size: 89, Positive conditional cache size: 0, Positive unconditional cache size: 89, Negative cache size: 272, Negative conditional cache size: 267, Negative unconditional cache size: 5, Eliminated conditions: 787, SemanticConditionEliminator.Independence Queries: [ total: 2571, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2571, negative conditional: 1784, negative unconditional: 787, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2571, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2571, negative conditional: 1784, negative unconditional: 787, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 274, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 272, negative conditional: 267, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 621, positive: 19, positive conditional: 0, positive unconditional: 19, negative: 602, negative conditional: 524, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2571, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2304, negative conditional: 1517, negative unconditional: 787, unknown: 267, unknown conditional: 267, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 361, Positive cache size: 89, Positive conditional cache size: 0, Positive unconditional cache size: 89, Negative cache size: 272, Negative conditional cache size: 267, Negative unconditional cache size: 5, Eliminated conditions: 787, SemanticConditionEliminator.Independence Queries: [ total: 2571, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2571, negative conditional: 1784, negative unconditional: 787, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2571, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2571, negative conditional: 1784, negative unconditional: 787, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 274, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 272, negative conditional: 267, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 621, positive: 19, positive conditional: 0, positive unconditional: 19, negative: 602, negative conditional: 524, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2571, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2304, negative conditional: 1517, negative unconditional: 787, unknown: 267, unknown conditional: 267, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 361, Positive cache size: 89, Positive conditional cache size: 0, Positive unconditional cache size: 89, Negative cache size: 272, Negative conditional cache size: 267, Negative unconditional cache size: 5, Eliminated conditions: 787, SemanticConditionEliminator.Independence Queries: [ total: 2571, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2571, negative conditional: 1784, negative unconditional: 787, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2571, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2571, negative conditional: 1784, negative unconditional: 787, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 274, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 272, negative conditional: 267, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 621, positive: 19, positive conditional: 0, positive unconditional: 19, negative: 602, negative conditional: 524, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2571, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2304, negative conditional: 1517, negative unconditional: 787, unknown: 267, unknown conditional: 267, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 361, Positive cache size: 89, Positive conditional cache size: 0, Positive unconditional cache size: 89, Negative cache size: 272, Negative conditional cache size: 267, Negative unconditional cache size: 5, Eliminated conditions: 787, SemanticConditionEliminator.Independence Queries: [ total: 2571, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2571, negative conditional: 1784, negative unconditional: 787, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2571, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2571, negative conditional: 1784, negative unconditional: 787, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 274, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 272, negative conditional: 267, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 621, positive: 19, positive conditional: 0, positive unconditional: 19, negative: 602, negative conditional: 524, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2571, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2304, negative conditional: 1517, negative unconditional: 787, unknown: 267, unknown conditional: 267, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 361, Positive cache size: 89, Positive conditional cache size: 0, Positive unconditional cache size: 89, Negative cache size: 272, Negative conditional cache size: 267, Negative unconditional cache size: 5, Eliminated conditions: 787, SemanticConditionEliminator.Independence Queries: [ total: 2571, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2571, negative conditional: 1784, negative unconditional: 787, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2571, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2571, negative conditional: 1784, negative unconditional: 787, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 274, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 272, negative conditional: 267, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 621, positive: 19, positive conditional: 0, positive unconditional: 19, negative: 602, negative conditional: 524, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2571, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2304, negative conditional: 1517, negative unconditional: 787, unknown: 267, unknown conditional: 267, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 361, Positive cache size: 89, Positive conditional cache size: 0, Positive unconditional cache size: 89, Negative cache size: 272, Negative conditional cache size: 267, Negative unconditional cache size: 5, Eliminated conditions: 787, SemanticConditionEliminator.Independence Queries: [ total: 2571, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2571, negative conditional: 1784, negative unconditional: 787, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2571, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2571, negative conditional: 1784, negative unconditional: 787, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 274, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 272, negative conditional: 267, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 621, positive: 19, positive conditional: 0, positive unconditional: 19, negative: 602, negative conditional: 524, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2571, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2304, negative conditional: 1517, negative unconditional: 787, unknown: 267, unknown conditional: 267, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 361, Positive cache size: 89, Positive conditional cache size: 0, Positive unconditional cache size: 89, Negative cache size: 272, Negative conditional cache size: 267, Negative unconditional cache size: 5, Eliminated conditions: 787, SemanticConditionEliminator.Independence Queries: [ total: 2571, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2571, negative conditional: 1784, negative unconditional: 787, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2571, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2571, negative conditional: 1784, negative unconditional: 787, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 274, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 272, negative conditional: 267, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 621, positive: 19, positive conditional: 0, positive unconditional: 19, negative: 602, negative conditional: 524, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2571, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2304, negative conditional: 1517, negative unconditional: 787, unknown: 267, unknown conditional: 267, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 361, Positive cache size: 89, Positive conditional cache size: 0, Positive unconditional cache size: 89, Negative cache size: 272, Negative conditional cache size: 267, Negative unconditional cache size: 5, Eliminated conditions: 787, SemanticConditionEliminator.Independence Queries: [ total: 2571, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2571, negative conditional: 1784, negative unconditional: 787, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2571, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2571, negative conditional: 1784, negative unconditional: 787, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 274, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 272, negative conditional: 267, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 621, positive: 19, positive conditional: 0, positive unconditional: 19, negative: 602, negative conditional: 524, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2571, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2304, negative conditional: 1517, negative unconditional: 787, unknown: 267, unknown conditional: 267, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 361, Positive cache size: 89, Positive conditional cache size: 0, Positive unconditional cache size: 89, Negative cache size: 272, Negative conditional cache size: 267, Negative unconditional cache size: 5, Eliminated conditions: 787, SemanticConditionEliminator.Independence Queries: [ total: 2571, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2571, negative conditional: 1784, negative unconditional: 787, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2571, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2571, negative conditional: 1784, negative unconditional: 787, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 274, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 272, negative conditional: 267, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 621, positive: 19, positive conditional: 0, positive unconditional: 19, negative: 602, negative conditional: 524, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2571, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2304, negative conditional: 1517, negative unconditional: 787, unknown: 267, unknown conditional: 267, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 361, Positive cache size: 89, Positive conditional cache size: 0, Positive unconditional cache size: 89, Negative cache size: 272, Negative conditional cache size: 267, Negative unconditional cache size: 5, Eliminated conditions: 787, SemanticConditionEliminator.Independence Queries: [ total: 2571, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2571, negative conditional: 1784, negative unconditional: 787, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2571, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2571, negative conditional: 1784, negative unconditional: 787, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 274, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 272, negative conditional: 267, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 621, positive: 19, positive conditional: 0, positive unconditional: 19, negative: 602, negative conditional: 524, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2571, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2304, negative conditional: 1517, negative unconditional: 787, unknown: 267, unknown conditional: 267, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 361, Positive cache size: 89, Positive conditional cache size: 0, Positive unconditional cache size: 89, Negative cache size: 272, Negative conditional cache size: 267, Negative unconditional cache size: 5, Eliminated conditions: 787 ], Maximal queried relation: 18, Independence queries for same thread: 10370 - TimeoutResultAtElement [Line: 82]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 1290 known predicates. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 9 procedures, 53 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 747837.0ms, OverallIterations: 18, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 15.9ms, PartialOrderReductionTime: 579762.5ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 2625, 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: 324.5ms SsaConstructionTime, 3325.8ms SatisfiabilityAnalysisTime, 160124.1ms InterpolantComputationTime, 6950 NumberOfCodeBlocks, 6392 NumberOfCodeBlocksAsserted, 327 NumberOfCheckSat, 6915 ConstructedInterpolants, 0 QuantifiedInterpolants, 49864 SizeOfPredicates, 46 NumberOfNonLiveVariables, 7983 ConjunctsInSsa, 812 ConjunctsInUnsatCore, 35 InterpolantComputations, 1 PerfectInterpolantSequences, 195132/280146 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