./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label42.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9544d127-5dbb-4ebc-b84c-66f6cf4878b5/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9544d127-5dbb-4ebc-b84c-66f6cf4878b5/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9544d127-5dbb-4ebc-b84c-66f6cf4878b5/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9544d127-5dbb-4ebc-b84c-66f6cf4878b5/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label42.c -s /tmp/vcloud-vcloud-master/worker/run_dir_9544d127-5dbb-4ebc-b84c-66f6cf4878b5/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9544d127-5dbb-4ebc-b84c-66f6cf4878b5/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2dc70f935d96729dc0294c803f13c2e43305b69e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 11:14:12,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 11:14:12,372 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 11:14:12,386 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 11:14:12,387 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 11:14:12,388 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 11:14:12,389 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 11:14:12,397 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 11:14:12,403 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 11:14:12,406 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 11:14:12,407 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 11:14:12,408 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 11:14:12,408 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 11:14:12,410 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 11:14:12,411 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 11:14:12,412 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 11:14:12,413 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 11:14:12,413 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 11:14:12,416 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 11:14:12,420 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 11:14:12,424 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 11:14:12,426 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 11:14:12,429 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 11:14:12,429 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 11:14:12,433 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 11:14:12,433 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 11:14:12,433 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 11:14:12,435 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 11:14:12,435 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 11:14:12,436 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 11:14:12,436 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 11:14:12,437 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 11:14:12,437 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 11:14:12,438 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 11:14:12,439 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 11:14:12,439 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 11:14:12,440 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 11:14:12,440 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 11:14:12,440 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 11:14:12,441 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 11:14:12,443 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 11:14:12,444 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9544d127-5dbb-4ebc-b84c-66f6cf4878b5/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 11:14:12,462 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 11:14:12,462 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 11:14:12,463 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 11:14:12,463 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 11:14:12,463 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 11:14:12,463 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 11:14:12,464 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 11:14:12,464 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 11:14:12,464 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 11:14:12,464 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 11:14:12,464 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 11:14:12,464 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 11:14:12,465 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 11:14:12,465 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 11:14:12,465 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 11:14:12,465 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 11:14:12,465 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 11:14:12,465 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 11:14:12,466 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 11:14:12,466 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 11:14:12,466 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 11:14:12,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 11:14:12,466 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 11:14:12,467 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 11:14:12,467 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 11:14:12,467 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 11:14:12,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 11:14:12,467 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 11:14:12,467 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9544d127-5dbb-4ebc-b84c-66f6cf4878b5/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2dc70f935d96729dc0294c803f13c2e43305b69e [2019-11-20 11:14:12,611 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 11:14:12,621 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 11:14:12,624 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 11:14:12,625 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 11:14:12,626 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 11:14:12,626 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9544d127-5dbb-4ebc-b84c-66f6cf4878b5/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label42.c [2019-11-20 11:14:12,677 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9544d127-5dbb-4ebc-b84c-66f6cf4878b5/bin/uautomizer/data/ac51816e8/295de94b591649b4a39710a544c87fb9/FLAGd050d4cf5 [2019-11-20 11:14:13,277 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 11:14:13,278 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9544d127-5dbb-4ebc-b84c-66f6cf4878b5/sv-benchmarks/c/eca-rers2012/Problem16_label42.c [2019-11-20 11:14:13,298 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9544d127-5dbb-4ebc-b84c-66f6cf4878b5/bin/uautomizer/data/ac51816e8/295de94b591649b4a39710a544c87fb9/FLAGd050d4cf5 [2019-11-20 11:14:13,696 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9544d127-5dbb-4ebc-b84c-66f6cf4878b5/bin/uautomizer/data/ac51816e8/295de94b591649b4a39710a544c87fb9 [2019-11-20 11:14:13,698 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 11:14:13,699 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 11:14:13,700 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 11:14:13,700 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 11:14:13,703 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 11:14:13,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:14:13" (1/1) ... [2019-11-20 11:14:13,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b3e04a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:13, skipping insertion in model container [2019-11-20 11:14:13,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:14:13" (1/1) ... [2019-11-20 11:14:13,711 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 11:14:13,793 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 11:14:14,619 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 11:14:14,622 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 11:14:14,838 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 11:14:14,855 INFO L192 MainTranslator]: Completed translation [2019-11-20 11:14:14,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:14 WrapperNode [2019-11-20 11:14:14,856 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 11:14:14,857 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 11:14:14,857 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 11:14:14,857 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 11:14:14,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:14" (1/1) ... [2019-11-20 11:14:14,906 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:14" (1/1) ... [2019-11-20 11:14:15,016 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 11:14:15,017 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 11:14:15,017 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 11:14:15,018 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 11:14:15,027 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:14" (1/1) ... [2019-11-20 11:14:15,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:14" (1/1) ... [2019-11-20 11:14:15,037 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:14" (1/1) ... [2019-11-20 11:14:15,037 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:14" (1/1) ... [2019-11-20 11:14:15,086 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:14" (1/1) ... [2019-11-20 11:14:15,110 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:14" (1/1) ... [2019-11-20 11:14:15,125 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:14" (1/1) ... [2019-11-20 11:14:15,135 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 11:14:15,135 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 11:14:15,136 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 11:14:15,136 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 11:14:15,137 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9544d127-5dbb-4ebc-b84c-66f6cf4878b5/bin/uautomizer/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 [2019-11-20 11:14:15,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 11:14:15,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 11:14:17,743 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 11:14:17,743 INFO L285 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-20 11:14:17,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:14:17 BoogieIcfgContainer [2019-11-20 11:14:17,745 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 11:14:17,746 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 11:14:17,746 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 11:14:17,751 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 11:14:17,751 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 11:14:13" (1/3) ... [2019-11-20 11:14:17,755 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@668d4c77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:14:17, skipping insertion in model container [2019-11-20 11:14:17,756 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:14" (2/3) ... [2019-11-20 11:14:17,756 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@668d4c77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:14:17, skipping insertion in model container [2019-11-20 11:14:17,756 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:14:17" (3/3) ... [2019-11-20 11:14:17,758 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem16_label42.c [2019-11-20 11:14:17,767 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 11:14:17,776 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-20 11:14:17,786 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-20 11:14:17,827 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 11:14:17,828 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 11:14:17,828 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 11:14:17,828 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 11:14:17,828 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 11:14:17,828 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 11:14:17,829 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 11:14:17,829 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 11:14:17,862 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states. [2019-11-20 11:14:17,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 11:14:17,871 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 11:14:17,872 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 11:14:17,873 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 11:14:17,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 11:14:17,878 INFO L82 PathProgramCache]: Analyzing trace with hash 531730986, now seen corresponding path program 1 times [2019-11-20 11:14:17,886 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 11:14:17,887 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1662258280] [2019-11-20 11:14:17,887 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 11:14:18,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:14:18,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 11:14:18,239 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1662258280] [2019-11-20 11:14:18,240 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 11:14:18,240 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 11:14:18,241 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1791612286] [2019-11-20 11:14:18,247 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 11:14:18,247 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 11:14:18,259 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 11:14:18,260 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 11:14:18,262 INFO L87 Difference]: Start difference. First operand 396 states. Second operand 4 states. [2019-11-20 11:14:21,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 11:14:21,562 INFO L93 Difference]: Finished difference Result 1469 states and 2777 transitions. [2019-11-20 11:14:21,562 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 11:14:21,563 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 62 [2019-11-20 11:14:21,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 11:14:21,586 INFO L225 Difference]: With dead ends: 1469 [2019-11-20 11:14:21,588 INFO L226 Difference]: Without dead ends: 991 [2019-11-20 11:14:21,595 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 11:14:21,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2019-11-20 11:14:21,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 991. [2019-11-20 11:14:21,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 991 states. [2019-11-20 11:14:21,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 991 states and 1699 transitions. [2019-11-20 11:14:21,702 INFO L78 Accepts]: Start accepts. Automaton has 991 states and 1699 transitions. Word has length 62 [2019-11-20 11:14:21,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 11:14:21,703 INFO L462 AbstractCegarLoop]: Abstraction has 991 states and 1699 transitions. [2019-11-20 11:14:21,703 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 11:14:21,703 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1699 transitions. [2019-11-20 11:14:21,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-11-20 11:14:21,709 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 11:14:21,710 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 11:14:21,710 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 11:14:21,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 11:14:21,711 INFO L82 PathProgramCache]: Analyzing trace with hash -596711287, now seen corresponding path program 1 times [2019-11-20 11:14:21,711 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 11:14:21,711 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [351870046] [2019-11-20 11:14:21,711 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 11:14:21,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:14:21,882 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 11:14:21,883 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [351870046] [2019-11-20 11:14:21,883 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 11:14:21,883 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 11:14:21,883 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1780146060] [2019-11-20 11:14:21,885 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 11:14:21,885 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 11:14:21,885 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 11:14:21,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 11:14:21,886 INFO L87 Difference]: Start difference. First operand 991 states and 1699 transitions. Second operand 4 states. [2019-11-20 11:14:24,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 11:14:24,661 INFO L93 Difference]: Finished difference Result 3954 states and 6788 transitions. [2019-11-20 11:14:24,661 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 11:14:24,661 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 128 [2019-11-20 11:14:24,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 11:14:24,678 INFO L225 Difference]: With dead ends: 3954 [2019-11-20 11:14:24,678 INFO L226 Difference]: Without dead ends: 2965 [2019-11-20 11:14:24,680 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 11:14:24,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2965 states. [2019-11-20 11:14:24,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2965 to 2965. [2019-11-20 11:14:24,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2965 states. [2019-11-20 11:14:24,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2965 states to 2965 states and 4521 transitions. [2019-11-20 11:14:24,749 INFO L78 Accepts]: Start accepts. Automaton has 2965 states and 4521 transitions. Word has length 128 [2019-11-20 11:14:24,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 11:14:24,751 INFO L462 AbstractCegarLoop]: Abstraction has 2965 states and 4521 transitions. [2019-11-20 11:14:24,751 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 11:14:24,751 INFO L276 IsEmpty]: Start isEmpty. Operand 2965 states and 4521 transitions. [2019-11-20 11:14:24,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2019-11-20 11:14:24,759 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 11:14:24,760 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 11:14:24,760 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 11:14:24,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 11:14:24,760 INFO L82 PathProgramCache]: Analyzing trace with hash 1848648863, now seen corresponding path program 1 times [2019-11-20 11:14:24,761 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 11:14:24,761 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [176577571] [2019-11-20 11:14:24,761 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 11:14:24,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:14:25,321 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 11:14:25,322 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [176577571] [2019-11-20 11:14:25,322 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 11:14:25,322 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-20 11:14:25,322 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1275633928] [2019-11-20 11:14:25,323 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-20 11:14:25,323 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 11:14:25,324 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-20 11:14:25,324 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-11-20 11:14:25,324 INFO L87 Difference]: Start difference. First operand 2965 states and 4521 transitions. Second operand 7 states. [2019-11-20 11:14:28,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 11:14:28,742 INFO L93 Difference]: Finished difference Result 6286 states and 9458 transitions. [2019-11-20 11:14:28,743 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-20 11:14:28,743 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 196 [2019-11-20 11:14:28,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 11:14:28,761 INFO L225 Difference]: With dead ends: 6286 [2019-11-20 11:14:28,761 INFO L226 Difference]: Without dead ends: 3323 [2019-11-20 11:14:28,765 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-11-20 11:14:28,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3323 states. [2019-11-20 11:14:28,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3323 to 3294. [2019-11-20 11:14:28,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3294 states. [2019-11-20 11:14:28,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 3294 states and 4856 transitions. [2019-11-20 11:14:28,840 INFO L78 Accepts]: Start accepts. Automaton has 3294 states and 4856 transitions. Word has length 196 [2019-11-20 11:14:28,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 11:14:28,842 INFO L462 AbstractCegarLoop]: Abstraction has 3294 states and 4856 transitions. [2019-11-20 11:14:28,842 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-20 11:14:28,842 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 4856 transitions. [2019-11-20 11:14:28,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2019-11-20 11:14:28,855 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 11:14:28,856 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 11:14:28,856 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 11:14:28,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 11:14:28,856 INFO L82 PathProgramCache]: Analyzing trace with hash 1715256302, now seen corresponding path program 1 times [2019-11-20 11:14:28,857 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 11:14:28,857 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1938856344] [2019-11-20 11:14:28,857 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 11:14:28,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:14:29,109 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2019-11-20 11:14:29,110 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1938856344] [2019-11-20 11:14:29,110 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 11:14:29,110 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-20 11:14:29,110 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [517052896] [2019-11-20 11:14:29,111 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 11:14:29,111 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 11:14:29,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 11:14:29,112 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 11:14:29,112 INFO L87 Difference]: Start difference. First operand 3294 states and 4856 transitions. Second operand 3 states. [2019-11-20 11:14:30,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 11:14:30,558 INFO L93 Difference]: Finished difference Result 9218 states and 13893 transitions. [2019-11-20 11:14:30,558 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 11:14:30,559 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 283 [2019-11-20 11:14:30,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 11:14:30,591 INFO L225 Difference]: With dead ends: 9218 [2019-11-20 11:14:30,591 INFO L226 Difference]: Without dead ends: 6255 [2019-11-20 11:14:30,596 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 11:14:30,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6255 states. [2019-11-20 11:14:30,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6255 to 6255. [2019-11-20 11:14:30,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6255 states. [2019-11-20 11:14:30,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6255 states to 6255 states and 8474 transitions. [2019-11-20 11:14:30,743 INFO L78 Accepts]: Start accepts. Automaton has 6255 states and 8474 transitions. Word has length 283 [2019-11-20 11:14:30,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 11:14:30,744 INFO L462 AbstractCegarLoop]: Abstraction has 6255 states and 8474 transitions. [2019-11-20 11:14:30,744 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 11:14:30,744 INFO L276 IsEmpty]: Start isEmpty. Operand 6255 states and 8474 transitions. [2019-11-20 11:14:30,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2019-11-20 11:14:30,755 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 11:14:30,756 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 11:14:30,756 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 11:14:30,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 11:14:30,756 INFO L82 PathProgramCache]: Analyzing trace with hash -755859949, now seen corresponding path program 1 times [2019-11-20 11:14:30,757 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 11:14:30,757 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2089205677] [2019-11-20 11:14:30,757 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 11:14:30,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:14:31,144 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 422 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 11:14:31,144 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2089205677] [2019-11-20 11:14:31,145 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 11:14:31,145 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 11:14:31,145 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2051046844] [2019-11-20 11:14:31,146 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 11:14:31,146 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 11:14:31,146 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 11:14:31,146 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 11:14:31,147 INFO L87 Difference]: Start difference. First operand 6255 states and 8474 transitions. Second operand 3 states. [2019-11-20 11:14:32,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 11:14:32,499 INFO L93 Difference]: Finished difference Result 16785 states and 22865 transitions. [2019-11-20 11:14:32,512 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 11:14:32,512 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 439 [2019-11-20 11:14:32,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 11:14:32,552 INFO L225 Difference]: With dead ends: 16785 [2019-11-20 11:14:32,552 INFO L226 Difference]: Without dead ends: 8558 [2019-11-20 11:14:32,561 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 11:14:32,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8558 states. [2019-11-20 11:14:32,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8558 to 8558. [2019-11-20 11:14:32,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8558 states. [2019-11-20 11:14:32,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8558 states to 8558 states and 9443 transitions. [2019-11-20 11:14:32,708 INFO L78 Accepts]: Start accepts. Automaton has 8558 states and 9443 transitions. Word has length 439 [2019-11-20 11:14:32,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 11:14:32,708 INFO L462 AbstractCegarLoop]: Abstraction has 8558 states and 9443 transitions. [2019-11-20 11:14:32,708 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 11:14:32,708 INFO L276 IsEmpty]: Start isEmpty. Operand 8558 states and 9443 transitions. [2019-11-20 11:14:32,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2019-11-20 11:14:32,718 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 11:14:32,718 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 11:14:32,719 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 11:14:32,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 11:14:32,719 INFO L82 PathProgramCache]: Analyzing trace with hash 1815915464, now seen corresponding path program 1 times [2019-11-20 11:14:32,719 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 11:14:32,720 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [599998137] [2019-11-20 11:14:32,720 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 11:14:32,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:14:33,116 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 277 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 11:14:33,116 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [599998137] [2019-11-20 11:14:33,116 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 11:14:33,117 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 11:14:33,117 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1323266633] [2019-11-20 11:14:33,118 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 11:14:33,118 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 11:14:33,118 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 11:14:33,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 11:14:33,119 INFO L87 Difference]: Start difference. First operand 8558 states and 9443 transitions. Second operand 4 states. [2019-11-20 11:14:34,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 11:14:34,908 INFO L93 Difference]: Finished difference Result 21720 states and 24027 transitions. [2019-11-20 11:14:34,909 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 11:14:34,909 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 456 [2019-11-20 11:14:34,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 11:14:34,965 INFO L225 Difference]: With dead ends: 21720 [2019-11-20 11:14:34,965 INFO L226 Difference]: Without dead ends: 13493 [2019-11-20 11:14:34,974 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 11:14:34,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13493 states. [2019-11-20 11:14:35,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13493 to 11519. [2019-11-20 11:14:35,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11519 states. [2019-11-20 11:14:35,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11519 states to 11519 states and 12566 transitions. [2019-11-20 11:14:35,145 INFO L78 Accepts]: Start accepts. Automaton has 11519 states and 12566 transitions. Word has length 456 [2019-11-20 11:14:35,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 11:14:35,146 INFO L462 AbstractCegarLoop]: Abstraction has 11519 states and 12566 transitions. [2019-11-20 11:14:35,147 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 11:14:35,147 INFO L276 IsEmpty]: Start isEmpty. Operand 11519 states and 12566 transitions. [2019-11-20 11:14:35,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2019-11-20 11:14:35,156 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 11:14:35,157 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 11:14:35,157 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 11:14:35,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 11:14:35,161 INFO L82 PathProgramCache]: Analyzing trace with hash 35182982, now seen corresponding path program 1 times [2019-11-20 11:14:35,161 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 11:14:35,162 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1850544700] [2019-11-20 11:14:35,162 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 11:14:35,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:14:36,635 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 211 proven. 128 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-11-20 11:14:36,636 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1850544700] [2019-11-20 11:14:36,636 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1148915045] [2019-11-20 11:14:36,636 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9544d127-5dbb-4ebc-b84c-66f6cf4878b5/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 11:14:36,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:14:36,787 INFO L255 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-20 11:14:36,819 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 11:14:37,260 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2019-11-20 11:14:37,261 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 11:14:37,261 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [8] total 9 [2019-11-20 11:14:37,261 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1097227706] [2019-11-20 11:14:37,262 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 11:14:37,262 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 11:14:37,263 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 11:14:37,264 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-11-20 11:14:37,264 INFO L87 Difference]: Start difference. First operand 11519 states and 12566 transitions. Second operand 3 states. [2019-11-20 11:14:38,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 11:14:38,507 INFO L93 Difference]: Finished difference Result 26655 states and 28983 transitions. [2019-11-20 11:14:38,507 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 11:14:38,507 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 467 [2019-11-20 11:14:38,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 11:14:38,531 INFO L225 Difference]: With dead ends: 26655 [2019-11-20 11:14:38,531 INFO L226 Difference]: Without dead ends: 15467 [2019-11-20 11:14:38,542 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 474 GetRequests, 466 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-11-20 11:14:38,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15467 states. [2019-11-20 11:14:38,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15467 to 15138. [2019-11-20 11:14:38,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15138 states. [2019-11-20 11:14:38,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15138 states to 15138 states and 16155 transitions. [2019-11-20 11:14:38,795 INFO L78 Accepts]: Start accepts. Automaton has 15138 states and 16155 transitions. Word has length 467 [2019-11-20 11:14:38,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 11:14:38,796 INFO L462 AbstractCegarLoop]: Abstraction has 15138 states and 16155 transitions. [2019-11-20 11:14:38,796 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 11:14:38,796 INFO L276 IsEmpty]: Start isEmpty. Operand 15138 states and 16155 transitions. [2019-11-20 11:14:38,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 593 [2019-11-20 11:14:38,812 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 11:14:38,812 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 11:14:39,017 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 11:14:39,018 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 11:14:39,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 11:14:39,018 INFO L82 PathProgramCache]: Analyzing trace with hash 1246196380, now seen corresponding path program 1 times [2019-11-20 11:14:39,018 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 11:14:39,019 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1141644684] [2019-11-20 11:14:39,019 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 11:14:39,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:14:39,516 INFO L134 CoverageAnalysis]: Checked inductivity of 751 backedges. 596 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2019-11-20 11:14:39,517 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1141644684] [2019-11-20 11:14:39,517 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 11:14:39,517 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 11:14:39,518 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [801631677] [2019-11-20 11:14:39,518 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 11:14:39,519 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 11:14:39,519 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 11:14:39,519 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 11:14:39,519 INFO L87 Difference]: Start difference. First operand 15138 states and 16155 transitions. Second operand 4 states. [2019-11-20 11:14:41,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 11:14:41,787 INFO L93 Difference]: Finished difference Result 30274 states and 32315 transitions. [2019-11-20 11:14:41,790 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 11:14:41,790 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 592 [2019-11-20 11:14:41,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 11:14:41,812 INFO L225 Difference]: With dead ends: 30274 [2019-11-20 11:14:41,812 INFO L226 Difference]: Without dead ends: 15467 [2019-11-20 11:14:41,826 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 11:14:41,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15467 states. [2019-11-20 11:14:41,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15467 to 15467. [2019-11-20 11:14:41,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15467 states. [2019-11-20 11:14:41,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15467 states to 15467 states and 16252 transitions. [2019-11-20 11:14:41,999 INFO L78 Accepts]: Start accepts. Automaton has 15467 states and 16252 transitions. Word has length 592 [2019-11-20 11:14:42,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 11:14:42,001 INFO L462 AbstractCegarLoop]: Abstraction has 15467 states and 16252 transitions. [2019-11-20 11:14:42,001 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 11:14:42,001 INFO L276 IsEmpty]: Start isEmpty. Operand 15467 states and 16252 transitions. [2019-11-20 11:14:42,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 617 [2019-11-20 11:14:42,008 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 11:14:42,009 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 11:14:42,009 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 11:14:42,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 11:14:42,009 INFO L82 PathProgramCache]: Analyzing trace with hash 663133852, now seen corresponding path program 1 times [2019-11-20 11:14:42,010 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 11:14:42,013 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1372610418] [2019-11-20 11:14:42,014 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 11:14:42,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:14:42,446 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2019-11-20 11:14:42,447 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1372610418] [2019-11-20 11:14:42,447 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 11:14:42,448 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 11:14:42,448 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [947042610] [2019-11-20 11:14:42,449 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 11:14:42,449 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 11:14:42,449 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 11:14:42,449 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 11:14:42,449 INFO L87 Difference]: Start difference. First operand 15467 states and 16252 transitions. Second operand 4 states. [2019-11-20 11:14:44,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 11:14:44,192 INFO L93 Difference]: Finished difference Result 32577 states and 34237 transitions. [2019-11-20 11:14:44,193 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 11:14:44,193 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 616 [2019-11-20 11:14:44,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 11:14:44,213 INFO L225 Difference]: With dead ends: 32577 [2019-11-20 11:14:44,213 INFO L226 Difference]: Without dead ends: 17441 [2019-11-20 11:14:44,223 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 11:14:44,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17441 states. [2019-11-20 11:14:44,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17441 to 13493. [2019-11-20 11:14:44,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13493 states. [2019-11-20 11:14:44,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13493 states to 13493 states and 14124 transitions. [2019-11-20 11:14:44,381 INFO L78 Accepts]: Start accepts. Automaton has 13493 states and 14124 transitions. Word has length 616 [2019-11-20 11:14:44,382 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 11:14:44,382 INFO L462 AbstractCegarLoop]: Abstraction has 13493 states and 14124 transitions. [2019-11-20 11:14:44,382 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 11:14:44,382 INFO L276 IsEmpty]: Start isEmpty. Operand 13493 states and 14124 transitions. [2019-11-20 11:14:44,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1440 [2019-11-20 11:14:44,413 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 11:14:44,416 INFO L410 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 11:14:44,416 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 11:14:44,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 11:14:44,417 INFO L82 PathProgramCache]: Analyzing trace with hash -1133904494, now seen corresponding path program 1 times [2019-11-20 11:14:44,417 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 11:14:44,417 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1546082647] [2019-11-20 11:14:44,417 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 11:14:44,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:14:47,045 INFO L134 CoverageAnalysis]: Checked inductivity of 3608 backedges. 2559 proven. 0 refuted. 0 times theorem prover too weak. 1049 trivial. 0 not checked. [2019-11-20 11:14:47,046 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1546082647] [2019-11-20 11:14:47,046 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 11:14:47,046 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-20 11:14:47,047 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1471762422] [2019-11-20 11:14:47,048 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-20 11:14:47,048 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 11:14:47,048 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-20 11:14:47,049 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-11-20 11:14:47,049 INFO L87 Difference]: Start difference. First operand 13493 states and 14124 transitions. Second operand 6 states. [2019-11-20 11:14:48,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 11:14:48,814 INFO L93 Difference]: Finished difference Result 26993 states and 28257 transitions. [2019-11-20 11:14:48,814 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-20 11:14:48,814 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1439 [2019-11-20 11:14:48,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 11:14:48,830 INFO L225 Difference]: With dead ends: 26993 [2019-11-20 11:14:48,830 INFO L226 Difference]: Without dead ends: 13831 [2019-11-20 11:14:48,837 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-11-20 11:14:48,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13831 states. [2019-11-20 11:14:48,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13831 to 13493. [2019-11-20 11:14:48,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13493 states. [2019-11-20 11:14:48,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13493 states to 13493 states and 14116 transitions. [2019-11-20 11:14:48,974 INFO L78 Accepts]: Start accepts. Automaton has 13493 states and 14116 transitions. Word has length 1439 [2019-11-20 11:14:48,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 11:14:48,976 INFO L462 AbstractCegarLoop]: Abstraction has 13493 states and 14116 transitions. [2019-11-20 11:14:48,976 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-20 11:14:48,976 INFO L276 IsEmpty]: Start isEmpty. Operand 13493 states and 14116 transitions. [2019-11-20 11:14:49,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1650 [2019-11-20 11:14:49,006 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 11:14:49,007 INFO L410 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 11:14:49,008 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 11:14:49,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 11:14:49,008 INFO L82 PathProgramCache]: Analyzing trace with hash 1541841735, now seen corresponding path program 1 times [2019-11-20 11:14:49,008 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 11:14:49,009 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1792458921] [2019-11-20 11:14:49,009 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 11:14:49,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:14:51,112 INFO L134 CoverageAnalysis]: Checked inductivity of 5328 backedges. 3229 proven. 0 refuted. 0 times theorem prover too weak. 2099 trivial. 0 not checked. [2019-11-20 11:14:51,112 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1792458921] [2019-11-20 11:14:51,112 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 11:14:51,113 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 11:14:51,113 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [985188341] [2019-11-20 11:14:51,114 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 11:14:51,115 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 11:14:51,115 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 11:14:51,115 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 11:14:51,115 INFO L87 Difference]: Start difference. First operand 13493 states and 14116 transitions. Second operand 4 states. [2019-11-20 11:14:52,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 11:14:52,502 INFO L93 Difference]: Finished difference Result 27313 states and 28581 transitions. [2019-11-20 11:14:52,502 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 11:14:52,502 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1649 [2019-11-20 11:14:52,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 11:14:52,517 INFO L225 Difference]: With dead ends: 27313 [2019-11-20 11:14:52,518 INFO L226 Difference]: Without dead ends: 14151 [2019-11-20 11:14:52,524 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 11:14:52,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14151 states. [2019-11-20 11:14:52,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14151 to 13493. [2019-11-20 11:14:52,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13493 states. [2019-11-20 11:14:52,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13493 states to 13493 states and 13973 transitions. [2019-11-20 11:14:52,661 INFO L78 Accepts]: Start accepts. Automaton has 13493 states and 13973 transitions. Word has length 1649 [2019-11-20 11:14:52,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 11:14:52,662 INFO L462 AbstractCegarLoop]: Abstraction has 13493 states and 13973 transitions. [2019-11-20 11:14:52,662 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 11:14:52,662 INFO L276 IsEmpty]: Start isEmpty. Operand 13493 states and 13973 transitions. [2019-11-20 11:14:52,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2014 [2019-11-20 11:14:52,699 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 11:14:52,700 INFO L410 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 11:14:52,701 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 11:14:52,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 11:14:52,701 INFO L82 PathProgramCache]: Analyzing trace with hash 1144447463, now seen corresponding path program 1 times [2019-11-20 11:14:52,701 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 11:14:52,702 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [283761856] [2019-11-20 11:14:52,702 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 11:14:52,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:14:57,744 INFO L134 CoverageAnalysis]: Checked inductivity of 7277 backedges. 3243 proven. 692 refuted. 0 times theorem prover too weak. 3342 trivial. 0 not checked. [2019-11-20 11:14:57,744 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [283761856] [2019-11-20 11:14:57,744 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [233404193] [2019-11-20 11:14:57,745 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9544d127-5dbb-4ebc-b84c-66f6cf4878b5/bin/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 11:14:58,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:14:58,162 INFO L255 TraceCheckSpWp]: Trace formula consists of 2298 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-20 11:14:58,188 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 11:15:00,894 INFO L134 CoverageAnalysis]: Checked inductivity of 7277 backedges. 3710 proven. 0 refuted. 0 times theorem prover too weak. 3567 trivial. 0 not checked. [2019-11-20 11:15:00,894 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 11:15:00,895 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2019-11-20 11:15:00,895 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [721510264] [2019-11-20 11:15:00,897 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 11:15:00,897 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 11:15:00,897 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 11:15:00,897 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2019-11-20 11:15:00,897 INFO L87 Difference]: Start difference. First operand 13493 states and 13973 transitions. Second operand 3 states. [2019-11-20 11:15:01,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 11:15:01,681 INFO L93 Difference]: Finished difference Result 26653 states and 27612 transitions. [2019-11-20 11:15:01,684 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 11:15:01,684 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2013 [2019-11-20 11:15:01,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 11:15:01,687 INFO L225 Difference]: With dead ends: 26653 [2019-11-20 11:15:01,687 INFO L226 Difference]: Without dead ends: 0 [2019-11-20 11:15:01,695 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2022 GetRequests, 2013 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2019-11-20 11:15:01,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-20 11:15:01,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-20 11:15:01,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-20 11:15:01,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-20 11:15:01,696 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2013 [2019-11-20 11:15:01,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 11:15:01,696 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 11:15:01,696 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 11:15:01,697 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-20 11:15:01,697 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 11:15:01,901 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 11:15:01,904 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-20 11:15:02,428 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 40 [2019-11-20 11:15:02,683 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 40 [2019-11-20 11:15:02,987 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 40 [2019-11-20 11:15:02,990 INFO L444 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2019-11-20 11:15:02,990 INFO L444 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2019-11-20 11:15:02,990 INFO L444 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2019-11-20 11:15:02,990 INFO L444 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2019-11-20 11:15:02,990 INFO L444 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2019-11-20 11:15:02,990 INFO L444 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:02,990 INFO L444 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:02,990 INFO L444 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:02,991 INFO L444 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2019-11-20 11:15:02,991 INFO L444 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2019-11-20 11:15:02,991 INFO L444 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2019-11-20 11:15:02,991 INFO L444 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2019-11-20 11:15:02,991 INFO L444 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2019-11-20 11:15:02,991 INFO L444 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2019-11-20 11:15:02,991 INFO L444 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2019-11-20 11:15:02,991 INFO L444 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-11-20 11:15:02,991 INFO L444 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2019-11-20 11:15:02,991 INFO L444 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-11-20 11:15:02,991 INFO L444 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-11-20 11:15:02,993 INFO L440 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse4 (= 7 ~a12~0)) (.cse6 (<= ~a18~0 134)) (.cse2 (= ~a12~0 6)) (.cse1 (<= 4 ~a15~0)) (.cse7 (= 5 ~a12~0)) (.cse0 (<= ~a16~0 11)) (.cse3 (not (= 10 ~a16~0))) (.cse5 (= 3 ~a15~0)) (.cse8 (= ~a12~0 8))) (or (and .cse0 .cse1 .cse2) (and .cse0 .cse1 .cse3 .cse4) (and .cse5 .cse3 (not .cse4)) (and (<= 12 ~a16~0) .cse6 .cse5) (and .cse0 .cse6 .cse1 .cse3) (and .cse6 .cse7 .cse5) (and (= ~a16~0 8) .cse1 (not .cse8)) (and .cse5 .cse2) (and .cse0 .cse1 .cse7) (and .cse0 .cse5 .cse3) (and .cse5 .cse8))) [2019-11-20 11:15:02,993 INFO L444 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2019-11-20 11:15:02,993 INFO L444 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2019-11-20 11:15:02,993 INFO L444 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2019-11-20 11:15:02,994 INFO L444 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2019-11-20 11:15:02,994 INFO L444 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2019-11-20 11:15:02,994 INFO L444 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:02,994 INFO L444 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:02,994 INFO L444 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:02,994 INFO L444 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2019-11-20 11:15:02,994 INFO L444 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2019-11-20 11:15:02,994 INFO L444 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-11-20 11:15:02,994 INFO L444 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-11-20 11:15:02,994 INFO L444 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2019-11-20 11:15:02,994 INFO L444 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-11-20 11:15:02,994 INFO L444 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2019-11-20 11:15:02,994 INFO L444 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2019-11-20 11:15:02,995 INFO L444 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2019-11-20 11:15:02,995 INFO L444 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2019-11-20 11:15:02,995 INFO L444 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2019-11-20 11:15:02,995 INFO L444 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2019-11-20 11:15:02,995 INFO L444 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2019-11-20 11:15:02,995 INFO L444 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2019-11-20 11:15:02,995 INFO L444 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:02,995 INFO L444 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:02,995 INFO L444 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:02,995 INFO L444 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2019-11-20 11:15:02,995 INFO L444 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2019-11-20 11:15:02,995 INFO L444 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2019-11-20 11:15:02,995 INFO L444 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2019-11-20 11:15:02,995 INFO L444 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2019-11-20 11:15:02,996 INFO L444 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2019-11-20 11:15:02,996 INFO L444 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-20 11:15:02,996 INFO L444 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2019-11-20 11:15:02,996 INFO L444 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-11-20 11:15:02,996 INFO L444 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-11-20 11:15:02,996 INFO L444 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2019-11-20 11:15:02,996 INFO L444 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2019-11-20 11:15:02,996 INFO L444 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2019-11-20 11:15:02,996 INFO L444 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2019-11-20 11:15:02,996 INFO L444 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2019-11-20 11:15:02,996 INFO L444 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:02,996 INFO L444 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:02,996 INFO L444 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:02,997 INFO L444 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2019-11-20 11:15:02,997 INFO L444 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2019-11-20 11:15:02,997 INFO L444 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2019-11-20 11:15:02,997 INFO L444 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-11-20 11:15:02,997 INFO L444 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-11-20 11:15:02,997 INFO L444 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2019-11-20 11:15:02,997 INFO L444 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-11-20 11:15:02,997 INFO L444 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2019-11-20 11:15:02,997 INFO L440 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse6 (<= ~a18~0 134)) (.cse2 (= ~a12~0 6)) (.cse8 (= 5 ~a12~0)) (.cse3 (= 3 ~a15~0)) (.cse7 (= ~a12~0 8)) (.cse0 (<= ~a16~0 11)) (.cse1 (<= 4 ~a15~0)) (.cse4 (not (= 10 ~a16~0))) (.cse5 (= 7 ~a12~0))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 (not .cse5)) (and (<= 12 ~a16~0) .cse6 .cse3) (and (= ~a16~0 8) .cse1 (not .cse7)) (and .cse6 .cse8 .cse3) (and .cse0 .cse6 .cse1 .cse4) (and .cse3 .cse2) (and .cse0 .cse1 .cse8) (and .cse0 .cse3 .cse4) (and .cse3 .cse7) (and .cse0 .cse1 .cse4 .cse5))) [2019-11-20 11:15:02,997 INFO L444 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2019-11-20 11:15:02,997 INFO L444 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2019-11-20 11:15:02,998 INFO L444 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2019-11-20 11:15:02,998 INFO L444 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2019-11-20 11:15:02,998 INFO L444 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2019-11-20 11:15:02,998 INFO L444 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2019-11-20 11:15:02,998 INFO L444 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2019-11-20 11:15:02,998 INFO L444 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2019-11-20 11:15:02,998 INFO L444 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2019-11-20 11:15:02,998 INFO L444 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:02,998 INFO L444 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:02,998 INFO L444 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:02,998 INFO L444 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2019-11-20 11:15:02,998 INFO L444 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2019-11-20 11:15:02,998 INFO L444 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-11-20 11:15:02,998 INFO L444 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2019-11-20 11:15:02,999 INFO L444 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-11-20 11:15:02,999 INFO L444 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-11-20 11:15:02,999 INFO L444 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2019-11-20 11:15:02,999 INFO L447 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2019-11-20 11:15:02,999 INFO L444 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2019-11-20 11:15:02,999 INFO L444 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2019-11-20 11:15:02,999 INFO L444 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2019-11-20 11:15:02,999 INFO L444 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2019-11-20 11:15:02,999 INFO L444 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:02,999 INFO L444 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:02,999 INFO L444 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:02,999 INFO L444 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2019-11-20 11:15:02,999 INFO L444 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,000 INFO L444 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,000 INFO L444 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,001 INFO L444 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-11-20 11:15:03,001 INFO L444 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,002 INFO L444 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-20 11:15:03,002 INFO L444 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,002 INFO L444 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-11-20 11:15:03,002 INFO L444 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2019-11-20 11:15:03,002 INFO L444 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2019-11-20 11:15:03,002 INFO L444 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,002 INFO L444 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,002 INFO L444 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,003 INFO L444 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,003 INFO L444 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,004 INFO L444 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,004 INFO L444 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2019-11-20 11:15:03,004 INFO L444 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,004 INFO L444 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,004 INFO L444 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,004 INFO L444 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:03,004 INFO L444 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:03,005 INFO L444 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:03,005 INFO L444 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,005 INFO L444 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-11-20 11:15:03,005 INFO L444 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-11-20 11:15:03,005 INFO L444 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-11-20 11:15:03,006 INFO L440 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse4 (= 7 ~a12~0)) (.cse6 (<= ~a18~0 134)) (.cse2 (= ~a12~0 6)) (.cse1 (<= 4 ~a15~0)) (.cse7 (= 5 ~a12~0)) (.cse0 (<= ~a16~0 11)) (.cse3 (not (= 10 ~a16~0))) (.cse5 (= 3 ~a15~0)) (.cse8 (= ~a12~0 8))) (or (and .cse0 .cse1 .cse2) (and .cse0 .cse1 .cse3 .cse4) (and .cse5 .cse3 (not .cse4)) (and (<= 12 ~a16~0) .cse6 .cse5) (and .cse0 .cse6 .cse1 .cse3) (and .cse6 .cse7 .cse5) (and (= ~a16~0 8) .cse1 (not .cse8)) (and .cse5 .cse2) (and .cse0 .cse1 .cse7) (and .cse0 .cse5 .cse3) (and .cse5 .cse8))) [2019-11-20 11:15:03,006 INFO L444 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,006 INFO L444 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,006 INFO L444 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,007 INFO L444 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2019-11-20 11:15:03,007 INFO L444 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,007 INFO L444 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:03,007 INFO L444 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:03,007 INFO L444 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,007 INFO L444 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:03,007 INFO L444 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,007 INFO L444 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,008 INFO L444 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2019-11-20 11:15:03,008 INFO L444 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,008 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-20 11:15:03,008 INFO L444 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,008 INFO L444 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-11-20 11:15:03,008 INFO L444 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,008 INFO L444 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-11-20 11:15:03,009 INFO L444 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-11-20 11:15:03,009 INFO L444 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,009 INFO L444 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,009 INFO L444 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,009 INFO L444 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,009 INFO L444 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,009 INFO L444 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,009 INFO L444 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2019-11-20 11:15:03,010 INFO L444 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2019-11-20 11:15:03,010 INFO L444 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,010 INFO L444 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:03,010 INFO L444 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:03,010 INFO L444 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:03,010 INFO L444 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2019-11-20 11:15:03,010 INFO L444 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,010 INFO L444 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,011 INFO L444 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,011 INFO L444 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,011 INFO L444 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,011 INFO L444 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-20 11:15:03,011 INFO L444 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-11-20 11:15:03,011 INFO L444 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-11-20 11:15:03,011 INFO L444 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,011 INFO L444 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2019-11-20 11:15:03,012 INFO L444 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,012 INFO L444 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,012 INFO L444 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,012 INFO L444 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,012 INFO L444 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:03,012 INFO L444 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:03,012 INFO L444 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,012 INFO L444 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:03,013 INFO L444 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,013 INFO L444 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2019-11-20 11:15:03,013 INFO L444 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,013 INFO L444 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-11-20 11:15:03,013 INFO L444 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,013 INFO L444 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-11-20 11:15:03,013 INFO L444 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-11-20 11:15:03,013 INFO L444 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,014 INFO L444 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,014 INFO L444 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,014 INFO L444 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,014 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-20 11:15:03,014 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 193) no Hoare annotation was computed. [2019-11-20 11:15:03,014 INFO L444 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2019-11-20 11:15:03,014 INFO L444 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,015 INFO L444 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2019-11-20 11:15:03,015 INFO L444 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,015 INFO L444 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:03,015 INFO L444 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:03,015 INFO L444 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:03,015 INFO L444 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,015 INFO L444 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,016 INFO L444 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,016 INFO L444 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-11-20 11:15:03,016 INFO L444 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-11-20 11:15:03,016 INFO L444 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-11-20 11:15:03,016 INFO L444 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,016 INFO L444 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2019-11-20 11:15:03,016 INFO L444 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,016 INFO L444 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,017 INFO L444 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,017 INFO L444 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,017 INFO L444 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,017 INFO L444 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:03,017 INFO L444 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:03,017 INFO L444 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:03,017 INFO L444 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,017 INFO L444 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2019-11-20 11:15:03,018 INFO L444 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,018 INFO L444 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,018 INFO L444 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-11-20 11:15:03,018 INFO L444 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,018 INFO L444 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-11-20 11:15:03,018 INFO L444 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-11-20 11:15:03,018 INFO L444 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,019 INFO L444 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,019 INFO L444 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,019 INFO L444 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2019-11-20 11:15:03,019 INFO L444 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,019 INFO L444 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,019 INFO L444 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,019 INFO L444 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2019-11-20 11:15:03,019 INFO L444 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,020 INFO L444 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:03,020 INFO L444 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:03,020 INFO L444 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:03,020 INFO L444 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,020 INFO L444 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,020 INFO L444 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2019-11-20 11:15:03,020 INFO L444 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-11-20 11:15:03,020 INFO L444 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-11-20 11:15:03,021 INFO L444 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,021 INFO L444 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2019-11-20 11:15:03,021 INFO L444 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,021 INFO L444 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,021 INFO L444 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,021 INFO L444 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,021 INFO L444 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,023 INFO L444 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:03,023 INFO L444 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:03,023 INFO L444 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,023 INFO L444 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2019-11-20 11:15:03,023 INFO L444 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,024 INFO L444 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,024 INFO L444 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,024 INFO L444 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,025 INFO L444 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-11-20 11:15:03,026 INFO L444 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-11-20 11:15:03,026 INFO L444 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,026 INFO L444 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,027 INFO L444 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,027 INFO L444 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,027 INFO L444 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2019-11-20 11:15:03,027 INFO L444 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,027 INFO L444 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2019-11-20 11:15:03,027 INFO L444 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,027 INFO L444 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:03,027 INFO L444 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:03,028 INFO L444 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,028 INFO L444 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,028 INFO L444 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-11-20 11:15:03,028 INFO L444 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-11-20 11:15:03,028 INFO L444 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,028 INFO L444 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,028 INFO L444 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,028 INFO L444 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,029 INFO L444 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,029 INFO L444 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2019-11-20 11:15:03,029 INFO L444 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,029 INFO L444 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,029 INFO L444 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,029 INFO L444 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,029 INFO L444 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:03,029 INFO L444 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:03,030 INFO L444 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,030 INFO L444 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2019-11-20 11:15:03,030 INFO L444 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,030 INFO L444 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,030 INFO L444 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-11-20 11:15:03,030 INFO L444 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-11-20 11:15:03,030 INFO L444 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,030 INFO L444 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,031 INFO L444 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,031 INFO L444 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,031 INFO L444 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2019-11-20 11:15:03,031 INFO L444 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,031 INFO L444 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2019-11-20 11:15:03,031 INFO L444 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:03,031 INFO L444 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:03,031 INFO L444 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,031 INFO L444 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,032 INFO L444 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-11-20 11:15:03,032 INFO L444 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-11-20 11:15:03,032 INFO L444 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,032 INFO L444 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,032 INFO L444 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,032 INFO L444 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,032 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-20 11:15:03,033 INFO L444 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,033 INFO L444 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,033 INFO L444 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,033 INFO L444 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,033 INFO L444 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2019-11-20 11:15:03,033 INFO L444 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,033 INFO L444 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,033 INFO L444 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,034 INFO L444 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:03,034 INFO L444 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:03,034 INFO L444 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2019-11-20 11:15:03,034 INFO L444 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,034 INFO L444 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,034 INFO L444 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-11-20 11:15:03,034 INFO L444 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-11-20 11:15:03,034 INFO L444 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,034 INFO L444 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,035 INFO L444 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,035 INFO L444 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,035 INFO L444 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2019-11-20 11:15:03,035 INFO L444 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,035 INFO L444 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2019-11-20 11:15:03,035 INFO L444 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,035 INFO L444 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:03,035 INFO L444 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:03,036 INFO L444 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-11-20 11:15:03,036 INFO L444 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:03,036 INFO L444 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,036 INFO L444 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,036 INFO L444 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,036 INFO L444 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-11-20 11:15:03,036 INFO L444 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-11-20 11:15:03,037 INFO L444 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-11-20 11:15:03,037 INFO L444 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,037 INFO L444 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,037 INFO L444 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,037 INFO L444 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,037 INFO L444 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,037 INFO L444 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,037 INFO L444 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,038 INFO L444 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2019-11-20 11:15:03,038 INFO L444 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,038 INFO L444 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:03,038 INFO L444 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:03,038 INFO L444 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:03,038 INFO L444 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,038 INFO L444 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,038 INFO L444 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,039 INFO L444 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-11-20 11:15:03,039 INFO L444 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-11-20 11:15:03,039 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-20 11:15:03,039 INFO L444 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-11-20 11:15:03,039 INFO L444 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2019-11-20 11:15:03,039 INFO L444 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,039 INFO L444 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,039 INFO L444 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,040 INFO L444 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,040 INFO L444 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,040 INFO L444 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:03,040 INFO L444 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:03,040 INFO L444 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:03,040 INFO L444 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,040 INFO L444 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2019-11-20 11:15:03,040 INFO L444 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2019-11-20 11:15:03,041 INFO L444 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,041 INFO L444 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,041 INFO L444 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,041 INFO L444 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,041 INFO L444 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,043 INFO L444 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,043 INFO L444 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-11-20 11:15:03,043 INFO L444 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-11-20 11:15:03,043 INFO L444 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-11-20 11:15:03,043 INFO L444 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,043 INFO L444 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,043 INFO L444 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,044 INFO L444 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,044 INFO L444 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,044 INFO L444 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,044 INFO L444 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:03,044 INFO L444 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:03,044 INFO L444 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 11:15:03,044 INFO L444 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2019-11-20 11:15:03,044 INFO L444 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-11-20 11:15:03,045 INFO L444 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-11-20 11:15:03,045 INFO L444 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-11-20 11:15:03,045 INFO L444 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,045 INFO L444 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2019-11-20 11:15:03,045 INFO L444 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,045 INFO L444 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2019-11-20 11:15:03,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 11:15:03 BoogieIcfgContainer [2019-11-20 11:15:03,083 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 11:15:03,083 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 11:15:03,084 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 11:15:03,084 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 11:15:03,084 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:14:17" (3/4) ... [2019-11-20 11:15:03,088 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 11:15:03,124 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-20 11:15:03,127 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 11:15:03,364 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_9544d127-5dbb-4ebc-b84c-66f6cf4878b5/bin/uautomizer/witness.graphml [2019-11-20 11:15:03,364 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 11:15:03,366 INFO L168 Benchmark]: Toolchain (without parser) took 49666.50 ms. Allocated memory was 1.0 GB in the beginning and 4.5 GB in the end (delta: 3.5 GB). Free memory was 940.7 MB in the beginning and 1.9 GB in the end (delta: -947.6 MB). Peak memory consumption was 2.6 GB. Max. memory is 11.5 GB. [2019-11-20 11:15:03,366 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 11:15:03,366 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1156.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 940.7 MB in the beginning and 1.0 GB in the end (delta: -109.1 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. [2019-11-20 11:15:03,367 INFO L168 Benchmark]: Boogie Procedure Inliner took 160.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2019-11-20 11:15:03,367 INFO L168 Benchmark]: Boogie Preprocessor took 117.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2019-11-20 11:15:03,367 INFO L168 Benchmark]: RCFGBuilder took 2609.35 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 119.5 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -163.3 MB). Peak memory consumption was 264.5 MB. Max. memory is 11.5 GB. [2019-11-20 11:15:03,368 INFO L168 Benchmark]: TraceAbstraction took 45337.07 ms. Allocated memory was 1.3 GB in the beginning and 4.5 GB in the end (delta: 3.3 GB). Free memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: -734.4 MB). Peak memory consumption was 2.5 GB. Max. memory is 11.5 GB. [2019-11-20 11:15:03,368 INFO L168 Benchmark]: Witness Printer took 281.48 ms. Allocated memory is still 4.5 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. [2019-11-20 11:15:03,370 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1156.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 940.7 MB in the beginning and 1.0 GB in the end (delta: -109.1 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 160.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 117.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2609.35 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 119.5 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -163.3 MB). Peak memory consumption was 264.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 45337.07 ms. Allocated memory was 1.3 GB in the beginning and 4.5 GB in the end (delta: 3.3 GB). Free memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: -734.4 MB). Peak memory consumption was 2.5 GB. Max. memory is 11.5 GB. * Witness Printer took 281.48 ms. Allocated memory is still 4.5 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 193]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: (((((((((((a16 <= 11 && 4 <= a15) && a12 == 6) || (((a16 <= 11 && 4 <= a15) && !(10 == a16)) && 7 == a12)) || ((3 == a15 && !(10 == a16)) && !(7 == a12))) || ((12 <= a16 && a18 <= 134) && 3 == a15)) || (((a16 <= 11 && a18 <= 134) && 4 <= a15) && !(10 == a16))) || ((a18 <= 134 && 5 == a12) && 3 == a15)) || ((a16 == 8 && 4 <= a15) && !(a12 == 8))) || (3 == a15 && a12 == 6)) || ((a16 <= 11 && 4 <= a15) && 5 == a12)) || ((a16 <= 11 && 3 == a15) && !(10 == a16))) || (3 == a15 && a12 == 8) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: (((((((((((a16 <= 11 && 4 <= a15) && a12 == 6) || ((3 == a15 && !(10 == a16)) && !(7 == a12))) || ((12 <= a16 && a18 <= 134) && 3 == a15)) || ((a16 == 8 && 4 <= a15) && !(a12 == 8))) || ((a18 <= 134 && 5 == a12) && 3 == a15)) || (((a16 <= 11 && a18 <= 134) && 4 <= a15) && !(10 == a16))) || (3 == a15 && a12 == 6)) || ((a16 <= 11 && 4 <= a15) && 5 == a12)) || ((a16 <= 11 && 3 == a15) && !(10 == a16))) || (3 == a15 && a12 == 8)) || (((a16 <= 11 && 4 <= a15) && !(10 == a16)) && 7 == a12) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: (((((((((((a16 <= 11 && 4 <= a15) && a12 == 6) || (((a16 <= 11 && 4 <= a15) && !(10 == a16)) && 7 == a12)) || ((3 == a15 && !(10 == a16)) && !(7 == a12))) || ((12 <= a16 && a18 <= 134) && 3 == a15)) || (((a16 <= 11 && a18 <= 134) && 4 <= a15) && !(10 == a16))) || ((a18 <= 134 && 5 == a12) && 3 == a15)) || ((a16 == 8 && 4 <= a15) && !(a12 == 8))) || (3 == a15 && a12 == 6)) || ((a16 <= 11 && 4 <= a15) && 5 == a12)) || ((a16 <= 11 && 3 == a15) && !(10 == a16))) || (3 == a15 && a12 == 8) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 396 locations, 1 error locations. Result: SAFE, OverallTime: 45.2s, OverallIterations: 12, TraceHistogramMax: 11, AutomataDifference: 23.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.0s, HoareTripleCheckerStatistics: 2217 SDtfs, 5808 SDslu, 128 SDs, 0 SdLazy, 16933 SolverSat, 3028 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 18.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2545 GetRequests, 2498 SyntacticMatches, 6 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=15467occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.5s AutomataMinimizationTime, 12 MinimizatonAttempts, 7276 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 151 NumberOfFragments, 352 HoareAnnotationTreeSize, 4 FomulaSimplifications, 6311 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 4 FomulaSimplificationsInter, 1315 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 6.9s InterpolantComputationTime, 10820 NumberOfCodeBlocks, 10820 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 10806 ConstructedInterpolants, 0 QuantifiedInterpolants, 40680753 SizeOfPredicates, 2 NumberOfNonLiveVariables, 2872 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 14 InterpolantComputations, 12 PerfectInterpolantSequences, 25897/26717 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...