/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationJordan_32.epf -i ../../../trunk/examples/svcomp/loops-crafted-1/in-de31.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-6253b08 [2021-05-06 11:46:01,824 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-05-06 11:46:01,826 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-05-06 11:46:01,857 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-05-06 11:46:01,872 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-05-06 11:46:01,874 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-05-06 11:46:01,875 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-05-06 11:46:01,876 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-05-06 11:46:01,878 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-05-06 11:46:01,878 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-05-06 11:46:01,880 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-05-06 11:46:01,884 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-05-06 11:46:01,887 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-05-06 11:46:01,895 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-05-06 11:46:01,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-05-06 11:46:01,898 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-05-06 11:46:01,902 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-05-06 11:46:01,919 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-05-06 11:46:01,920 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-05-06 11:46:01,920 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-05-06 11:46:01,923 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationJordan_32.epf [2021-05-06 11:46:01,935 INFO L113 SettingsManager]: Loading preferences was successful [2021-05-06 11:46:01,935 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-05-06 11:46:01,937 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-05-06 11:46:01,937 INFO L138 SettingsManager]: * sizeof long=4 [2021-05-06 11:46:01,937 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-05-06 11:46:01,937 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-05-06 11:46:01,937 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-05-06 11:46:01,937 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-05-06 11:46:01,937 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-05-06 11:46:01,938 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-05-06 11:46:01,938 INFO L138 SettingsManager]: * sizeof long double=12 [2021-05-06 11:46:01,938 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-05-06 11:46:01,938 INFO L138 SettingsManager]: * Use constant arrays=true [2021-05-06 11:46:01,939 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-05-06 11:46:01,939 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-05-06 11:46:01,939 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-05-06 11:46:01,939 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-05-06 11:46:01,939 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-05-06 11:46:01,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-06 11:46:01,939 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-05-06 11:46:01,939 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-05-06 11:46:01,939 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-05-06 11:46:01,939 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=JORDAN [2021-05-06 11:46:01,940 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2021-05-06 11:46:02,178 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-05-06 11:46:02,191 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-05-06 11:46:02,193 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-05-06 11:46:02,194 INFO L271 PluginConnector]: Initializing CDTParser... [2021-05-06 11:46:02,194 INFO L275 PluginConnector]: CDTParser initialized [2021-05-06 11:46:02,195 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops-crafted-1/in-de31.c [2021-05-06 11:46:02,242 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff3eb453f/029680d9fc7743b9b2fd86c7c33d4708/FLAG230de026d [2021-05-06 11:46:02,557 INFO L306 CDTParser]: Found 1 translation units. [2021-05-06 11:46:02,557 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/in-de31.c [2021-05-06 11:46:02,563 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff3eb453f/029680d9fc7743b9b2fd86c7c33d4708/FLAG230de026d [2021-05-06 11:46:02,984 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff3eb453f/029680d9fc7743b9b2fd86c7c33d4708 [2021-05-06 11:46:02,986 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-05-06 11:46:02,988 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-05-06 11:46:03,005 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-05-06 11:46:03,005 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-05-06 11:46:03,013 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-05-06 11:46:03,014 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.05 11:46:02" (1/1) ... [2021-05-06 11:46:03,014 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a716871 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:46:03, skipping insertion in model container [2021-05-06 11:46:03,014 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.05 11:46:02" (1/1) ... [2021-05-06 11:46:03,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-05-06 11:46:03,029 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-05-06 11:46:03,107 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/in-de31.c[368,381] [2021-05-06 11:46:03,115 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-06 11:46:03,121 INFO L203 MainTranslator]: Completed pre-run [2021-05-06 11:46:03,128 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/in-de31.c[368,381] [2021-05-06 11:46:03,133 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-06 11:46:03,145 INFO L208 MainTranslator]: Completed translation [2021-05-06 11:46:03,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:46:03 WrapperNode [2021-05-06 11:46:03,145 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-05-06 11:46:03,146 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-05-06 11:46:03,146 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-05-06 11:46:03,147 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-05-06 11:46:03,154 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:46:03" (1/1) ... [2021-05-06 11:46:03,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:46:03" (1/1) ... [2021-05-06 11:46:03,160 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:46:03" (1/1) ... [2021-05-06 11:46:03,161 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:46:03" (1/1) ... [2021-05-06 11:46:03,172 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:46:03" (1/1) ... [2021-05-06 11:46:03,175 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:46:03" (1/1) ... [2021-05-06 11:46:03,181 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:46:03" (1/1) ... [2021-05-06 11:46:03,184 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-05-06 11:46:03,186 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-05-06 11:46:03,186 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-05-06 11:46:03,186 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-05-06 11:46:03,187 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:46:03" (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 [2021-05-06 11:46:03,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-05-06 11:46:03,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-05-06 11:46:03,296 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-05-06 11:46:03,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-05-06 11:46:03,296 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-05-06 11:46:03,297 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-05-06 11:46:03,297 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-05-06 11:46:03,297 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-05-06 11:46:03,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-05-06 11:46:03,297 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2021-05-06 11:46:03,297 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-05-06 11:46:03,297 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-05-06 11:46:03,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-05-06 11:46:03,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-05-06 11:46:03,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-05-06 11:46:03,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-05-06 11:46:03,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-05-06 11:46:03,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-05-06 11:46:03,487 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-05-06 11:46:03,487 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2021-05-06 11:46:03,488 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.05 11:46:03 BoogieIcfgContainer [2021-05-06 11:46:03,488 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-05-06 11:46:03,489 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-05-06 11:46:03,489 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-05-06 11:46:03,491 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-05-06 11:46:03,491 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.05 11:46:02" (1/3) ... [2021-05-06 11:46:03,492 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d921c6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.05 11:46:03, skipping insertion in model container [2021-05-06 11:46:03,492 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:46:03" (2/3) ... [2021-05-06 11:46:03,492 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d921c6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.05 11:46:03, skipping insertion in model container [2021-05-06 11:46:03,492 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.05 11:46:03" (3/3) ... [2021-05-06 11:46:03,493 INFO L111 eAbstractionObserver]: Analyzing ICFG in-de31.c [2021-05-06 11:46:03,496 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-05-06 11:46:03,498 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-05-06 11:46:03,509 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-05-06 11:46:03,521 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-05-06 11:46:03,521 INFO L377 AbstractCegarLoop]: Hoare is true [2021-05-06 11:46:03,521 INFO L378 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2021-05-06 11:46:03,521 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-06 11:46:03,521 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-06 11:46:03,521 INFO L381 AbstractCegarLoop]: Difference is false [2021-05-06 11:46:03,521 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-06 11:46:03,521 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-05-06 11:46:03,530 INFO L276 IsEmpty]: Start isEmpty. Operand has 22 states, 14 states have (on average 1.5714285714285714) internal successors, (22), 15 states have internal predecessors, (22), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-05-06 11:46:03,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-05-06 11:46:03,535 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 11:46:03,536 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 11:46:03,542 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 11:46:03,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 11:46:03,546 INFO L82 PathProgramCache]: Analyzing trace with hash 1792812365, now seen corresponding path program 1 times [2021-05-06 11:46:03,553 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-05-06 11:46:03,558 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [834333260] [2021-05-06 11:46:03,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 11:46:03,597 INFO L224 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-05-06 11:46:03,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 11:46:03,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-06 11:46:03,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 11:46:03,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-06 11:46:03,884 INFO L179 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2021-05-06 11:46:03,885 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [834333260] [2021-05-06 11:46:03,886 INFO L200 FreeRefinementEngine]: IpTcStrategyModulePreferences [834333260] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-06 11:46:03,886 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-06 11:46:03,886 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-05-06 11:46:03,886 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [667687667] [2021-05-06 11:46:03,889 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-05-06 11:46:03,889 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-05-06 11:46:03,900 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-05-06 11:46:03,901 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2021-05-06 11:46:03,903 INFO L87 Difference]: Start difference. First operand has 22 states, 14 states have (on average 1.5714285714285714) internal successors, (22), 15 states have internal predecessors, (22), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 8 states, 8 states have (on average 1.25) internal successors, (10), 6 states have internal predecessors, (10), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-06 11:46:04,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 11:46:04,240 INFO L93 Difference]: Finished difference Result 49 states and 68 transitions. [2021-05-06 11:46:04,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-06 11:46:04,241 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 1.25) internal successors, (10), 6 states have internal predecessors, (10), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 14 [2021-05-06 11:46:04,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 11:46:04,244 INFO L225 Difference]: With dead ends: 49 [2021-05-06 11:46:04,244 INFO L226 Difference]: Without dead ends: 16 [2021-05-06 11:46:04,252 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 308.7ms TimeCoverageRelationStatistics Valid=46, Invalid=136, Unknown=0, NotChecked=0, Total=182 [2021-05-06 11:46:04,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2021-05-06 11:46:04,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 16. [2021-05-06 11:46:04,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 11 states have (on average 1.2727272727272727) internal successors, (14), 11 states have internal predecessors, (14), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-06 11:46:04,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 18 transitions. [2021-05-06 11:46:04,273 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 18 transitions. Word has length 14 [2021-05-06 11:46:04,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 11:46:04,273 INFO L480 AbstractCegarLoop]: Abstraction has 16 states and 18 transitions. [2021-05-06 11:46:04,273 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 1.25) internal successors, (10), 6 states have internal predecessors, (10), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-06 11:46:04,274 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2021-05-06 11:46:04,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-05-06 11:46:04,274 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 11:46:04,274 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 11:46:04,274 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-05-06 11:46:04,274 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 11:46:04,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 11:46:04,275 INFO L82 PathProgramCache]: Analyzing trace with hash 595464366, now seen corresponding path program 1 times [2021-05-06 11:46:04,275 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-05-06 11:46:04,275 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [670637061] [2021-05-06 11:46:04,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 11:46:04,329 WARN L240 tifierPushTermWalker]: treesize reduction 5, result has 92.4 percent of original size [2021-05-06 11:46:04,334 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:46:04,372 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-05-06 11:46:04,411 WARN L245 tifierPushTermWalker]: treesize reduction 5, result has 92.4 percent of original size 61 [2021-05-06 11:46:04,446 INFO L73 AcceleratorJordan]: Jordan loop acceleration statistics: 2 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2021-05-06 11:46:04,453 INFO L212 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2021-05-06 11:46:04,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 11:46:04,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-06 11:46:04,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 11:46:04,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-06 11:46:04,840 INFO L179 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2021-05-06 11:46:04,841 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [670637061] [2021-05-06 11:46:04,841 INFO L200 FreeRefinementEngine]: IpTcStrategyModulePreferences [670637061] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-06 11:46:04,841 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-06 11:46:04,841 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-05-06 11:46:04,841 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [75550058] [2021-05-06 11:46:04,842 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-05-06 11:46:04,842 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-05-06 11:46:04,842 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-05-06 11:46:04,842 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2021-05-06 11:46:04,843 INFO L87 Difference]: Start difference. First operand 16 states and 18 transitions. Second operand has 10 states, 10 states have (on average 1.1) internal successors, (11), 8 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-06 11:46:05,284 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 65 [2021-05-06 11:46:05,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 11:46:05,652 INFO L93 Difference]: Finished difference Result 25 states and 29 transitions. [2021-05-06 11:46:05,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-06 11:46:05,653 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 1.1) internal successors, (11), 8 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 15 [2021-05-06 11:46:05,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 11:46:05,654 INFO L225 Difference]: With dead ends: 25 [2021-05-06 11:46:05,654 INFO L226 Difference]: Without dead ends: 19 [2021-05-06 11:46:05,655 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 860.7ms TimeCoverageRelationStatistics Valid=67, Invalid=205, Unknown=0, NotChecked=0, Total=272 [2021-05-06 11:46:05,655 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2021-05-06 11:46:05,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 17. [2021-05-06 11:46:05,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-06 11:46:05,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 19 transitions. [2021-05-06 11:46:05,659 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 19 transitions. Word has length 15 [2021-05-06 11:46:05,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 11:46:05,659 INFO L480 AbstractCegarLoop]: Abstraction has 17 states and 19 transitions. [2021-05-06 11:46:05,659 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 1.1) internal successors, (11), 8 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-06 11:46:05,660 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2021-05-06 11:46:05,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-05-06 11:46:05,660 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 11:46:05,660 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 11:46:05,660 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-05-06 11:46:05,660 INFO L428 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 11:46:05,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 11:46:05,661 INFO L82 PathProgramCache]: Analyzing trace with hash -1578117650, now seen corresponding path program 1 times [2021-05-06 11:46:05,661 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-05-06 11:46:05,661 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [570484751] [2021-05-06 11:46:05,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 11:46:05,670 WARN L240 tifierPushTermWalker]: treesize reduction 5, result has 92.4 percent of original size [2021-05-06 11:46:05,694 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:46:05,710 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-05-06 11:46:05,722 WARN L245 tifierPushTermWalker]: treesize reduction 5, result has 92.4 percent of original size 61 [2021-05-06 11:46:05,740 INFO L73 AcceleratorJordan]: Jordan loop acceleration statistics: 2 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2021-05-06 11:46:05,742 INFO L212 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2021-05-06 11:46:05,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 11:46:05,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-06 11:46:05,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 11:46:05,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-06 11:46:06,056 INFO L179 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2021-05-06 11:46:06,056 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [570484751] [2021-05-06 11:46:06,056 INFO L200 FreeRefinementEngine]: IpTcStrategyModulePreferences [570484751] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-06 11:46:06,057 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-06 11:46:06,057 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-05-06 11:46:06,057 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [231071607] [2021-05-06 11:46:06,057 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-05-06 11:46:06,057 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-05-06 11:46:06,057 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-05-06 11:46:06,058 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2021-05-06 11:46:06,058 INFO L87 Difference]: Start difference. First operand 17 states and 19 transitions. Second operand has 8 states, 8 states have (on average 1.5) internal successors, (12), 7 states have internal predecessors, (12), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-06 11:46:06,620 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 62 [2021-05-06 11:46:06,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 11:46:06,672 INFO L93 Difference]: Finished difference Result 23 states and 25 transitions. [2021-05-06 11:46:06,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-06 11:46:06,672 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 1.5) internal successors, (12), 7 states have internal predecessors, (12), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 16 [2021-05-06 11:46:06,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 11:46:06,673 INFO L225 Difference]: With dead ends: 23 [2021-05-06 11:46:06,673 INFO L226 Difference]: Without dead ends: 18 [2021-05-06 11:46:06,673 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 596.0ms TimeCoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2021-05-06 11:46:06,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2021-05-06 11:46:06,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 18. [2021-05-06 11:46:06,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 13 states have (on average 1.2307692307692308) internal successors, (16), 13 states have internal predecessors, (16), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-06 11:46:06,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 20 transitions. [2021-05-06 11:46:06,677 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 20 transitions. Word has length 16 [2021-05-06 11:46:06,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 11:46:06,677 INFO L480 AbstractCegarLoop]: Abstraction has 18 states and 20 transitions. [2021-05-06 11:46:06,677 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 1.5) internal successors, (12), 7 states have internal predecessors, (12), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-06 11:46:06,677 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2021-05-06 11:46:06,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-05-06 11:46:06,677 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 11:46:06,678 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 11:46:06,678 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-05-06 11:46:06,678 INFO L428 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 11:46:06,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 11:46:06,678 INFO L82 PathProgramCache]: Analyzing trace with hash -1642511809, now seen corresponding path program 1 times [2021-05-06 11:46:06,678 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-05-06 11:46:06,678 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [250837105] [2021-05-06 11:46:06,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 11:46:06,685 WARN L240 tifierPushTermWalker]: treesize reduction 5, result has 92.4 percent of original size [2021-05-06 11:46:06,699 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:46:06,713 WARN L240 tifierPushTermWalker]: treesize reduction 14, result has 65.0 percent of original size [2021-05-06 11:46:06,715 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:46:06,720 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-06 11:46:06,721 WARN L245 tifierPushTermWalker]: treesize reduction 14, result has 65.0 percent of original size 26 [2021-05-06 11:46:06,722 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:46:06,725 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:46:06,730 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:46:06,742 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-06 11:46:06,742 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-06 11:46:06,746 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:46:06,757 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-05-06 11:46:06,758 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-05-06 11:46:06,759 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:46:06,762 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:46:06,764 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:46:06,770 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-06 11:46:06,771 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-06 11:46:06,772 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:46:06,787 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-05-06 11:46:06,788 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-05-06 11:46:06,789 WARN L240 tifierPushTermWalker]: treesize reduction 14, result has 76.3 percent of original size [2021-05-06 11:46:06,805 WARN L245 tifierPushTermWalker]: treesize reduction 14, result has 76.3 percent of original size 45 [2021-05-06 11:46:06,805 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-05-06 11:46:06,807 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:46:06,810 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:46:06,811 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:46:06,840 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-06 11:46:06,841 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-06 11:46:06,843 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:46:06,849 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:46:06,850 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:46:06,859 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-06 11:46:06,860 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-06 11:46:06,860 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:46:06,872 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-05-06 11:46:06,873 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-05-06 11:46:06,876 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:46:06,901 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:46:06,908 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:46:06,917 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-06 11:46:06,918 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-06 11:46:06,926 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:46:06,943 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-05-06 11:46:06,943 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-05-06 11:46:06,944 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:46:06,967 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-05-06 11:46:06,968 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-05-06 11:46:06,991 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:46:06,993 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:46:07,000 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-06 11:46:07,001 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-06 11:46:07,004 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:46:07,014 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:46:07,017 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:46:07,025 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-06 11:46:07,026 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-06 11:46:07,026 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:46:07,038 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-05-06 11:46:07,040 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-05-06 11:46:07,042 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:46:07,048 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:46:07,049 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:46:07,061 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-06 11:46:07,065 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-06 11:46:07,066 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:46:07,083 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-05-06 11:46:07,083 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-05-06 11:46:07,084 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:46:07,101 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-05-06 11:46:07,109 WARN L245 tifierPushTermWalker]: treesize reduction 5, result has 92.4 percent of original size 61 [2021-05-06 11:46:07,128 INFO L73 AcceleratorJordan]: Jordan loop acceleration statistics: 2 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 0 QuantifierFreeResult [2021-05-06 11:46:07,134 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:07,143 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:07,192 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:07,210 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:07,489 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:07,492 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:07,495 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:07,497 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:07,499 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:07,505 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:07,517 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:07,521 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:07,694 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:07,697 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:07,704 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:07,707 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:07,710 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:07,712 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:07,730 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:07,731 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:07,733 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:08,532 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:08,535 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:08,539 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:08,542 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:08,545 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:08,548 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:08,551 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:08,554 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:08,559 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:08,561 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:08,576 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:08,578 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:08,580 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:09,352 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:09,355 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:09,359 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:09,363 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:09,367 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:09,370 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:09,378 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:09,382 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:09,690 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:09,861 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:09,874 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:09,876 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:09,877 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:09,950 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:09,952 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:09,954 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:09,955 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:09,957 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:09,958 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:09,960 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:12,387 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:12,390 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:12,393 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:12,396 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:12,398 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:12,400 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:12,403 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:12,405 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:12,407 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:12,410 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:12,412 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:12,415 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:12,417 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:12,425 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:12,426 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:12,430 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:12,546 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:12,548 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:12,549 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:12,551 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:12,554 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:12,555 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:46:12,557 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:47:51,832 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:47:51,852 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:47:51,865 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:47:51,878 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:47:51,890 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:47:51,903 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:47:51,916 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:47:51,928 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:47:51,940 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:47:51,953 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:47:51,965 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:47:51,977 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:47:51,991 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:47:52,004 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:47:52,016 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:47:52,029 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:47:52,048 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:47:52,063 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:47:52,076 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:47:52,091 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:47:52,102 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:47:52,103 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:47:52,105 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:47:52,231 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:47:52,233 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:47:52,234 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:47:52,236 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:47:52,240 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:47:52,242 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:47:52,245 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:47:52,247 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:47:52,427 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:47:52,429 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:47:52,432 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:47:52,434 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:47:52,436 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:47:52,437 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:47:52,439 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:47:52,441 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:47:52,443 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:47:52,566 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:47:52,571 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:47:52,573 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:47:52,578 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:47:52,581 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:47:52,585 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:47:52,608 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:47:52,942 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:47:52,946 WARN L159 QuantifierPusher]: Ignoring assumption.