/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-de52.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-6253b08 [2021-05-06 11:51:49,952 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-05-06 11:51:49,957 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-05-06 11:51:49,986 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-05-06 11:51:49,994 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-05-06 11:51:49,997 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-05-06 11:51:49,998 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-05-06 11:51:49,999 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-05-06 11:51:50,000 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-05-06 11:51:50,001 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-05-06 11:51:50,002 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-05-06 11:51:50,004 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-05-06 11:51:50,005 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-05-06 11:51:50,011 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-05-06 11:51:50,012 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-05-06 11:51:50,013 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-05-06 11:51:50,015 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-05-06 11:51:50,041 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-05-06 11:51:50,043 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-05-06 11:51:50,044 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-05-06 11:51:50,048 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 11:51:50,066 INFO L113 SettingsManager]: Loading preferences was successful [2021-05-06 11:51:50,067 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-05-06 11:51:50,070 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-05-06 11:51:50,070 INFO L138 SettingsManager]: * sizeof long=4 [2021-05-06 11:51:50,070 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-05-06 11:51:50,070 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-05-06 11:51:50,070 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-05-06 11:51:50,070 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-05-06 11:51:50,070 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-05-06 11:51:50,071 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-05-06 11:51:50,071 INFO L138 SettingsManager]: * sizeof long double=12 [2021-05-06 11:51:50,072 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-05-06 11:51:50,072 INFO L138 SettingsManager]: * Use constant arrays=true [2021-05-06 11:51:50,072 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-05-06 11:51:50,072 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-05-06 11:51:50,072 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-05-06 11:51:50,072 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-05-06 11:51:50,073 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-05-06 11:51:50,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-06 11:51:50,074 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-05-06 11:51:50,074 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-05-06 11:51:50,078 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-05-06 11:51:50,078 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=JORDAN [2021-05-06 11:51:50,078 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2021-05-06 11:51:50,351 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-05-06 11:51:50,371 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-05-06 11:51:50,373 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-05-06 11:51:50,374 INFO L271 PluginConnector]: Initializing CDTParser... [2021-05-06 11:51:50,374 INFO L275 PluginConnector]: CDTParser initialized [2021-05-06 11:51:50,375 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops-crafted-1/in-de52.c [2021-05-06 11:51:50,453 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1935351fa/20f6cf3f25a64350ad47bed973db5687/FLAG66ad3743c [2021-05-06 11:51:50,914 INFO L306 CDTParser]: Found 1 translation units. [2021-05-06 11:51:50,914 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/in-de52.c [2021-05-06 11:51:50,919 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1935351fa/20f6cf3f25a64350ad47bed973db5687/FLAG66ad3743c [2021-05-06 11:51:50,943 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1935351fa/20f6cf3f25a64350ad47bed973db5687 [2021-05-06 11:51:50,950 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-05-06 11:51:50,952 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-05-06 11:51:50,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-05-06 11:51:50,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-05-06 11:51:50,962 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-05-06 11:51:50,962 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.05 11:51:50" (1/1) ... [2021-05-06 11:51:50,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@140c9589 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:51:50, skipping insertion in model container [2021-05-06 11:51:50,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.05 11:51:50" (1/1) ... [2021-05-06 11:51:50,969 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-05-06 11:51:50,982 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-05-06 11:51:51,122 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-de52.c[368,381] [2021-05-06 11:51:51,136 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-06 11:51:51,144 INFO L203 MainTranslator]: Completed pre-run [2021-05-06 11:51:51,155 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-de52.c[368,381] [2021-05-06 11:51:51,166 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-06 11:51:51,198 INFO L208 MainTranslator]: Completed translation [2021-05-06 11:51:51,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:51:51 WrapperNode [2021-05-06 11:51:51,199 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-05-06 11:51:51,200 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-05-06 11:51:51,200 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-05-06 11:51:51,200 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-05-06 11:51:51,213 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:51:51" (1/1) ... [2021-05-06 11:51:51,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:51:51" (1/1) ... [2021-05-06 11:51:51,220 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:51:51" (1/1) ... [2021-05-06 11:51:51,221 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:51:51" (1/1) ... [2021-05-06 11:51:51,249 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:51:51" (1/1) ... [2021-05-06 11:51:51,254 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:51:51" (1/1) ... [2021-05-06 11:51:51,261 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:51:51" (1/1) ... [2021-05-06 11:51:51,265 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-05-06 11:51:51,266 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-05-06 11:51:51,266 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-05-06 11:51:51,267 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-05-06 11:51:51,267 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:51:51" (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 11:51:51,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-05-06 11:51:51,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-05-06 11:51:51,342 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-05-06 11:51:51,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-05-06 11:51:51,343 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-05-06 11:51:51,343 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-05-06 11:51:51,343 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-05-06 11:51:51,343 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-05-06 11:51:51,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-05-06 11:51:51,344 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2021-05-06 11:51:51,344 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-05-06 11:51:51,344 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-05-06 11:51:51,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-05-06 11:51:51,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-05-06 11:51:51,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-05-06 11:51:51,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-05-06 11:51:51,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-05-06 11:51:51,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-05-06 11:51:51,581 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-05-06 11:51:51,581 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-05-06 11:51:51,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.05 11:51:51 BoogieIcfgContainer [2021-05-06 11:51:51,582 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-05-06 11:51:51,584 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-05-06 11:51:51,584 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-05-06 11:51:51,586 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-05-06 11:51:51,586 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.05 11:51:50" (1/3) ... [2021-05-06 11:51:51,587 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@80c855b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.05 11:51:51, skipping insertion in model container [2021-05-06 11:51:51,587 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:51:51" (2/3) ... [2021-05-06 11:51:51,587 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@80c855b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.05 11:51:51, skipping insertion in model container [2021-05-06 11:51:51,588 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.05 11:51:51" (3/3) ... [2021-05-06 11:51:51,589 INFO L111 eAbstractionObserver]: Analyzing ICFG in-de52.c [2021-05-06 11:51:51,593 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-05-06 11:51:51,596 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-05-06 11:51:51,610 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-05-06 11:51:51,626 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-05-06 11:51:51,627 INFO L377 AbstractCegarLoop]: Hoare is true [2021-05-06 11:51:51,627 INFO L378 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2021-05-06 11:51:51,627 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-06 11:51:51,627 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-06 11:51:51,627 INFO L381 AbstractCegarLoop]: Difference is false [2021-05-06 11:51:51,627 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-06 11:51:51,627 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-05-06 11:51:51,638 INFO L276 IsEmpty]: Start isEmpty. Operand has 24 states, 16 states have (on average 1.75) internal successors, (28), 17 states have internal predecessors, (28), 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 11:51:51,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-05-06 11:51:51,644 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 11:51:51,644 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 11:51:51,645 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 11:51:51,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 11:51:51,649 INFO L82 PathProgramCache]: Analyzing trace with hash -1060076674, now seen corresponding path program 1 times [2021-05-06 11:51:51,655 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-05-06 11:51:51,655 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1920100763] [2021-05-06 11:51:51,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 11:51:51,750 INFO L224 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-05-06 11:51:51,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 11:51:51,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-06 11:51:51,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 11:51:51,963 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 11:51:51,965 INFO L179 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2021-05-06 11:51:51,965 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1920100763] [2021-05-06 11:51:51,967 INFO L200 FreeRefinementEngine]: IpTcStrategyModulePreferences [1920100763] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-06 11:51:51,967 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-06 11:51:51,968 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-05-06 11:51:51,968 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1736062866] [2021-05-06 11:51:51,972 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-05-06 11:51:51,972 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-05-06 11:51:51,982 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-05-06 11:51:51,983 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-05-06 11:51:51,985 INFO L87 Difference]: Start difference. First operand has 24 states, 16 states have (on average 1.75) internal successors, (28), 17 states have internal predecessors, (28), 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 3 states, 3 states have (on average 4.0) internal successors, (12), 2 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 11:51:52,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 11:51:52,055 INFO L93 Difference]: Finished difference Result 41 states and 60 transitions. [2021-05-06 11:51:52,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-06 11:51:52,057 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 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 11:51:52,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 11:51:52,063 INFO L225 Difference]: With dead ends: 41 [2021-05-06 11:51:52,063 INFO L226 Difference]: Without dead ends: 17 [2021-05-06 11:51:52,066 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 52.2ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-05-06 11:51:52,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2021-05-06 11:51:52,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2021-05-06 11:51:52,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 states have internal predecessors, (17), 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 11:51:52,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 21 transitions. [2021-05-06 11:51:52,099 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 21 transitions. Word has length 16 [2021-05-06 11:51:52,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 11:51:52,099 INFO L480 AbstractCegarLoop]: Abstraction has 17 states and 21 transitions. [2021-05-06 11:51:52,099 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 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 11:51:52,099 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2021-05-06 11:51:52,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-05-06 11:51:52,100 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 11:51:52,100 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 11:51:52,101 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-05-06 11:51:52,101 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 11:51:52,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 11:51:52,102 INFO L82 PathProgramCache]: Analyzing trace with hash -1174593278, now seen corresponding path program 1 times [2021-05-06 11:51:52,102 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-05-06 11:51:52,102 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [271180932] [2021-05-06 11:51:52,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 11:51:52,104 INFO L224 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-05-06 11:51:52,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 11:51:52,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-06 11:51:52,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 11:51:52,291 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 11:51:52,291 INFO L179 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2021-05-06 11:51:52,291 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [271180932] [2021-05-06 11:51:52,291 INFO L200 FreeRefinementEngine]: IpTcStrategyModulePreferences [271180932] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-06 11:51:52,292 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-06 11:51:52,292 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-05-06 11:51:52,292 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [374386919] [2021-05-06 11:51:52,294 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-05-06 11:51:52,294 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-05-06 11:51:52,295 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-05-06 11:51:52,296 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-05-06 11:51:52,296 INFO L87 Difference]: Start difference. First operand 17 states and 21 transitions. Second operand has 6 states, 6 states have (on average 2.0) internal successors, (12), 4 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 11:51:52,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 11:51:52,521 INFO L93 Difference]: Finished difference Result 34 states and 45 transitions. [2021-05-06 11:51:52,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-06 11:51:52,521 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.0) internal successors, (12), 4 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 11:51:52,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 11:51:52,522 INFO L225 Difference]: With dead ends: 34 [2021-05-06 11:51:52,522 INFO L226 Difference]: Without dead ends: 23 [2021-05-06 11:51:52,523 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 208.3ms TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2021-05-06 11:51:52,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2021-05-06 11:51:52,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2021-05-06 11:51:52,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 18 states have (on average 1.4444444444444444) internal successors, (26), 18 states have internal predecessors, (26), 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 11:51:52,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 30 transitions. [2021-05-06 11:51:52,530 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 30 transitions. Word has length 16 [2021-05-06 11:51:52,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 11:51:52,530 INFO L480 AbstractCegarLoop]: Abstraction has 23 states and 30 transitions. [2021-05-06 11:51:52,530 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 2.0) internal successors, (12), 4 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 11:51:52,531 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-05-06 11:51:52,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-05-06 11:51:52,531 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 11:51:52,531 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 11:51:52,531 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-05-06 11:51:52,532 INFO L428 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 11:51:52,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 11:51:52,536 INFO L82 PathProgramCache]: Analyzing trace with hash -2018158143, now seen corresponding path program 1 times [2021-05-06 11:51:52,536 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-05-06 11:51:52,537 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1348598868] [2021-05-06 11:51:52,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 11:51:52,591 WARN L240 tifierPushTermWalker]: treesize reduction 7, result has 89.7 percent of original size [2021-05-06 11:51:52,617 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:51:52,689 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-05-06 11:51:52,707 WARN L245 tifierPushTermWalker]: treesize reduction 7, result has 89.7 percent of original size 61 [2021-05-06 11:51:52,731 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 11:51:52,734 INFO L212 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2021-05-06 11:51:52,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 11:51:52,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-06 11:51:52,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 11:51:52,858 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 11:51:52,867 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:51:52,898 INFO L179 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2021-05-06 11:51:52,898 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1348598868] [2021-05-06 11:51:52,898 INFO L200 FreeRefinementEngine]: IpTcStrategyModulePreferences [1348598868] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-06 11:51:52,898 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-06 11:51:52,899 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-05-06 11:51:52,899 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [994874001] [2021-05-06 11:51:52,899 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-05-06 11:51:52,899 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-05-06 11:51:52,900 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-05-06 11:51:52,900 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-05-06 11:51:52,900 INFO L87 Difference]: Start difference. First operand 23 states and 30 transitions. Second operand has 7 states, 7 states have (on average 1.8571428571428572) internal successors, (13), 5 states have internal predecessors, (13), 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 11:51:53,009 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 11:51:53,009 INFO L93 Difference]: Finished difference Result 36 states and 47 transitions. [2021-05-06 11:51:53,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-06 11:51:53,010 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 1.8571428571428572) internal successors, (13), 5 states have internal predecessors, (13), 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 17 [2021-05-06 11:51:53,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 11:51:53,010 INFO L225 Difference]: With dead ends: 36 [2021-05-06 11:51:53,010 INFO L226 Difference]: Without dead ends: 24 [2021-05-06 11:51:53,011 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 5 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 94.9ms TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2021-05-06 11:51:53,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2021-05-06 11:51:53,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 24. [2021-05-06 11:51:53,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 19 states have (on average 1.368421052631579) internal successors, (26), 19 states have internal predecessors, (26), 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 11:51:53,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 30 transitions. [2021-05-06 11:51:53,018 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 30 transitions. Word has length 17 [2021-05-06 11:51:53,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 11:51:53,018 INFO L480 AbstractCegarLoop]: Abstraction has 24 states and 30 transitions. [2021-05-06 11:51:53,018 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 1.8571428571428572) internal successors, (13), 5 states have internal predecessors, (13), 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 11:51:53,019 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-05-06 11:51:53,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-05-06 11:51:53,019 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 11:51:53,019 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 11:51:53,019 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-05-06 11:51:53,020 INFO L428 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 11:51:53,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 11:51:53,020 INFO L82 PathProgramCache]: Analyzing trace with hash -615329744, now seen corresponding path program 1 times [2021-05-06 11:51:53,020 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-05-06 11:51:53,020 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [861952902] [2021-05-06 11:51:53,020 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 11:51:53,045 WARN L240 tifierPushTermWalker]: treesize reduction 5, result has 92.4 percent of original size [2021-05-06 11:51:53,049 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:51:53,103 WARN L240 tifierPushTermWalker]: treesize reduction 14, result has 65.0 percent of original size [2021-05-06 11:51:53,105 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:51:53,113 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-06 11:51:53,114 WARN L245 tifierPushTermWalker]: treesize reduction 14, result has 65.0 percent of original size 26 [2021-05-06 11:51:53,115 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:51:53,118 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:51:53,120 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:51:53,142 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-06 11:51:53,143 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-06 11:51:53,144 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:51:53,157 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-05-06 11:51:53,158 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-05-06 11:51:53,159 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:51:53,162 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:51:53,163 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:51:53,171 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-06 11:51:53,171 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-06 11:51:53,172 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:51:53,189 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-05-06 11:51:53,190 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-05-06 11:51:53,191 WARN L240 tifierPushTermWalker]: treesize reduction 14, result has 76.3 percent of original size [2021-05-06 11:51:53,211 WARN L245 tifierPushTermWalker]: treesize reduction 14, result has 76.3 percent of original size 45 [2021-05-06 11:51:53,212 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-05-06 11:51:53,217 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:51:53,221 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:51:53,222 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:51:53,230 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-06 11:51:53,231 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-06 11:51:53,232 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:51:53,234 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:51:53,236 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:51:53,244 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-06 11:51:53,245 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-06 11:51:53,245 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:51:53,259 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-05-06 11:51:53,260 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-05-06 11:51:53,261 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:51:53,264 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:51:53,265 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:51:53,273 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-06 11:51:53,274 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-06 11:51:53,275 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:51:53,295 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-05-06 11:51:53,296 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-05-06 11:51:53,297 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:51:53,322 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-05-06 11:51:53,324 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-05-06 11:51:53,341 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:51:53,344 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:51:53,352 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-06 11:51:53,352 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-06 11:51:53,354 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:51:53,356 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:51:53,357 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:51:53,365 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-06 11:51:53,366 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-06 11:51:53,366 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:51:53,380 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-05-06 11:51:53,381 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-05-06 11:51:53,382 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:51:53,386 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:51:53,389 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:51:53,397 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-06 11:51:53,398 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-06 11:51:53,399 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:51:53,419 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-05-06 11:51:53,420 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-05-06 11:51:53,423 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:51:53,447 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-05-06 11:51:53,463 WARN L245 tifierPushTermWalker]: treesize reduction 5, result has 92.4 percent of original size 61 [2021-05-06 11:51:53,486 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 11:51:53,497 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:51:53,501 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:51:53,564 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:51:53,576 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:51:53,597 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:03,106 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:03,122 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:03,134 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:03,144 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:03,154 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:03,181 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:03,188 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:03,190 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:03,302 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:03,308 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:03,317 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:03,320 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:03,322 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:03,325 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:03,377 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:03,379 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:03,381 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:03,383 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:03,384 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:03,388 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:48,357 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:48,373 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:48,381 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:48,383 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:48,431 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:48,433 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:48,435 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:48,439 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:48,500 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:48,504 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:48,506 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:48,510 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:48,603 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:48,606 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:48,607 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:48,609 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:48,611 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:48,624 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:48,627 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:48,628 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:49,050 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:49,054 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:49,056 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:49,058 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:49,069 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:49,071 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:49,093 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:49,095 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:49,097 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:49,696 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:49,700 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:49,703 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:49,706 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:49,710 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:49,713 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:49,718 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:49,752 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:49,754 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:49,756 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:49,803 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:49,805 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:49,807 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:52:49,809 WARN L159 QuantifierPusher]: Ignoring assumption.