./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label26.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f162442f-c201-495d-99e1-59aac401e296/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f162442f-c201-495d-99e1-59aac401e296/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f162442f-c201-495d-99e1-59aac401e296/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f162442f-c201-495d-99e1-59aac401e296/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label26.c -s /tmp/vcloud-vcloud-master/worker/run_dir_f162442f-c201-495d-99e1-59aac401e296/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f162442f-c201-495d-99e1-59aac401e296/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 cd82d8957ec3d054ef5fb23d2f3219145d553947 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 14:25:09,058 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 14:25:09,060 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 14:25:09,067 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 14:25:09,067 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 14:25:09,068 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 14:25:09,069 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 14:25:09,070 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 14:25:09,071 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 14:25:09,072 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 14:25:09,073 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 14:25:09,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 14:25:09,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 14:25:09,074 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 14:25:09,075 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 14:25:09,076 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 14:25:09,076 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 14:25:09,077 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 14:25:09,078 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 14:25:09,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 14:25:09,081 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 14:25:09,081 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 14:25:09,082 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 14:25:09,082 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 14:25:09,084 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 14:25:09,084 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 14:25:09,084 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 14:25:09,085 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 14:25:09,085 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 14:25:09,086 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 14:25:09,086 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 14:25:09,086 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 14:25:09,087 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 14:25:09,087 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 14:25:09,088 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 14:25:09,088 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 14:25:09,088 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 14:25:09,088 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 14:25:09,088 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 14:25:09,089 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 14:25:09,089 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 14:25:09,090 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f162442f-c201-495d-99e1-59aac401e296/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 14:25:09,099 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 14:25:09,099 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 14:25:09,100 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 14:25:09,100 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 14:25:09,100 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 14:25:09,100 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 14:25:09,100 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 14:25:09,100 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 14:25:09,100 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 14:25:09,100 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 14:25:09,101 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 14:25:09,101 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 14:25:09,101 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 14:25:09,101 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 14:25:09,101 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 14:25:09,101 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 14:25:09,101 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 14:25:09,101 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 14:25:09,101 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 14:25:09,102 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 14:25:09,102 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 14:25:09,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 14:25:09,102 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 14:25:09,102 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 14:25:09,102 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 14:25:09,102 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 14:25:09,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 14:25:09,102 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 14:25:09,103 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 14:25:09,103 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_f162442f-c201-495d-99e1-59aac401e296/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 -> cd82d8957ec3d054ef5fb23d2f3219145d553947 [2019-12-07 14:25:09,203 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 14:25:09,211 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 14:25:09,213 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 14:25:09,214 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 14:25:09,214 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 14:25:09,215 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f162442f-c201-495d-99e1-59aac401e296/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label26.c [2019-12-07 14:25:09,252 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f162442f-c201-495d-99e1-59aac401e296/bin/uautomizer/data/c6c830f9c/e47a6184ce8045ba977138aab6800046/FLAG962f2dd96 [2019-12-07 14:25:09,781 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 14:25:09,782 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f162442f-c201-495d-99e1-59aac401e296/sv-benchmarks/c/eca-rers2012/Problem16_label26.c [2019-12-07 14:25:09,796 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f162442f-c201-495d-99e1-59aac401e296/bin/uautomizer/data/c6c830f9c/e47a6184ce8045ba977138aab6800046/FLAG962f2dd96 [2019-12-07 14:25:10,283 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f162442f-c201-495d-99e1-59aac401e296/bin/uautomizer/data/c6c830f9c/e47a6184ce8045ba977138aab6800046 [2019-12-07 14:25:10,285 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 14:25:10,285 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 14:25:10,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 14:25:10,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 14:25:10,288 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 14:25:10,289 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:25:10" (1/1) ... [2019-12-07 14:25:10,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b5972f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:25:10, skipping insertion in model container [2019-12-07 14:25:10,290 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:25:10" (1/1) ... [2019-12-07 14:25:10,295 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 14:25:10,357 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 14:25:10,768 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 14:25:10,770 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 14:25:10,906 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 14:25:10,917 INFO L208 MainTranslator]: Completed translation [2019-12-07 14:25:10,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:25:10 WrapperNode [2019-12-07 14:25:10,918 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 14:25:10,918 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 14:25:10,918 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 14:25:10,918 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 14:25:10,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:25:10" (1/1) ... [2019-12-07 14:25:10,942 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:25:10" (1/1) ... [2019-12-07 14:25:11,015 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 14:25:11,016 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 14:25:11,016 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 14:25:11,016 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 14:25:11,022 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:25:10" (1/1) ... [2019-12-07 14:25:11,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:25:10" (1/1) ... [2019-12-07 14:25:11,029 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:25:10" (1/1) ... [2019-12-07 14:25:11,029 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:25:10" (1/1) ... [2019-12-07 14:25:11,060 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:25:10" (1/1) ... [2019-12-07 14:25:11,070 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:25:10" (1/1) ... [2019-12-07 14:25:11,084 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:25:10" (1/1) ... [2019-12-07 14:25:11,093 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 14:25:11,093 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 14:25:11,093 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 14:25:11,093 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 14:25:11,094 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:25:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f162442f-c201-495d-99e1-59aac401e296/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 [2019-12-07 14:25:11,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 14:25:11,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 14:25:12,484 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 14:25:12,485 INFO L287 CfgBuilder]: Removed 9 assume(true) statements. [2019-12-07 14:25:12,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 02:25:12 BoogieIcfgContainer [2019-12-07 14:25:12,486 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 14:25:12,486 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 14:25:12,486 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 14:25:12,488 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 14:25:12,489 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 02:25:10" (1/3) ... [2019-12-07 14:25:12,489 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71ba2c07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 02:25:12, skipping insertion in model container [2019-12-07 14:25:12,489 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:25:10" (2/3) ... [2019-12-07 14:25:12,489 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71ba2c07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 02:25:12, skipping insertion in model container [2019-12-07 14:25:12,490 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 02:25:12" (3/3) ... [2019-12-07 14:25:12,491 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem16_label26.c [2019-12-07 14:25:12,497 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 14:25:12,503 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 14:25:12,510 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 14:25:12,531 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 14:25:12,531 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 14:25:12,531 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 14:25:12,531 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 14:25:12,532 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 14:25:12,532 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 14:25:12,532 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 14:25:12,532 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 14:25:12,550 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states. [2019-12-07 14:25:12,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-07 14:25:12,555 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:25:12,556 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] [2019-12-07 14:25:12,556 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:25:12,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:25:12,560 INFO L82 PathProgramCache]: Analyzing trace with hash -596708735, now seen corresponding path program 1 times [2019-12-07 14:25:12,566 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:25:12,566 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [14226287] [2019-12-07 14:25:12,566 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:25:12,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:25:12,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:25:12,712 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [14226287] [2019-12-07 14:25:12,712 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:25:12,712 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 14:25:12,714 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [978446193] [2019-12-07 14:25:12,717 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 14:25:12,717 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:25:12,726 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 14:25:12,726 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:25:12,728 INFO L87 Difference]: Start difference. First operand 396 states. Second operand 4 states. [2019-12-07 14:25:14,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:25:14,756 INFO L93 Difference]: Finished difference Result 1469 states and 2777 transitions. [2019-12-07 14:25:14,756 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 14:25:14,757 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2019-12-07 14:25:14,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:25:14,775 INFO L225 Difference]: With dead ends: 1469 [2019-12-07 14:25:14,775 INFO L226 Difference]: Without dead ends: 991 [2019-12-07 14:25:14,779 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 [2019-12-07 14:25:14,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2019-12-07 14:25:14,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 991. [2019-12-07 14:25:14,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 991 states. [2019-12-07 14:25:14,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 991 states and 1699 transitions. [2019-12-07 14:25:14,856 INFO L78 Accepts]: Start accepts. Automaton has 991 states and 1699 transitions. Word has length 35 [2019-12-07 14:25:14,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:25:14,857 INFO L462 AbstractCegarLoop]: Abstraction has 991 states and 1699 transitions. [2019-12-07 14:25:14,857 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 14:25:14,857 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1699 transitions. [2019-12-07 14:25:14,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-12-07 14:25:14,861 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:25:14,862 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:25:14,862 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:25:14,862 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:25:14,862 INFO L82 PathProgramCache]: Analyzing trace with hash -993672639, now seen corresponding path program 1 times [2019-12-07 14:25:14,862 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:25:14,863 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1727953619] [2019-12-07 14:25:14,863 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:25:14,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:25:14,992 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:25:14,992 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1727953619] [2019-12-07 14:25:14,992 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:25:14,993 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 14:25:14,993 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [216573493] [2019-12-07 14:25:14,994 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 14:25:14,994 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:25:14,994 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 14:25:14,994 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:25:14,994 INFO L87 Difference]: Start difference. First operand 991 states and 1699 transitions. Second operand 4 states. [2019-12-07 14:25:16,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:25:16,919 INFO L93 Difference]: Finished difference Result 3954 states and 6788 transitions. [2019-12-07 14:25:16,919 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 14:25:16,919 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 101 [2019-12-07 14:25:16,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:25:16,931 INFO L225 Difference]: With dead ends: 3954 [2019-12-07 14:25:16,931 INFO L226 Difference]: Without dead ends: 2965 [2019-12-07 14:25:16,933 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 [2019-12-07 14:25:16,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2965 states. [2019-12-07 14:25:16,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2965 to 2965. [2019-12-07 14:25:16,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2965 states. [2019-12-07 14:25:16,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2965 states to 2965 states and 4520 transitions. [2019-12-07 14:25:16,977 INFO L78 Accepts]: Start accepts. Automaton has 2965 states and 4520 transitions. Word has length 101 [2019-12-07 14:25:16,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:25:16,978 INFO L462 AbstractCegarLoop]: Abstraction has 2965 states and 4520 transitions. [2019-12-07 14:25:16,978 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 14:25:16,978 INFO L276 IsEmpty]: Start isEmpty. Operand 2965 states and 4520 transitions. [2019-12-07 14:25:16,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2019-12-07 14:25:16,981 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:25:16,981 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:25:16,981 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:25:16,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:25:16,982 INFO L82 PathProgramCache]: Analyzing trace with hash 1995496555, now seen corresponding path program 1 times [2019-12-07 14:25:16,982 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:25:16,982 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [236818155] [2019-12-07 14:25:16,982 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:25:17,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:25:17,321 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:25:17,321 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [236818155] [2019-12-07 14:25:17,321 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:25:17,322 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 14:25:17,322 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [498390840] [2019-12-07 14:25:17,322 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 14:25:17,322 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:25:17,323 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 14:25:17,323 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-07 14:25:17,323 INFO L87 Difference]: Start difference. First operand 2965 states and 4520 transitions. Second operand 7 states. [2019-12-07 14:25:19,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:25:19,633 INFO L93 Difference]: Finished difference Result 6286 states and 9456 transitions. [2019-12-07 14:25:19,634 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 14:25:19,634 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 169 [2019-12-07 14:25:19,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:25:19,659 INFO L225 Difference]: With dead ends: 6286 [2019-12-07 14:25:19,659 INFO L226 Difference]: Without dead ends: 3323 [2019-12-07 14:25:19,663 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 [2019-12-07 14:25:19,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3323 states. [2019-12-07 14:25:19,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3323 to 3294. [2019-12-07 14:25:19,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3294 states. [2019-12-07 14:25:19,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 3294 states and 4855 transitions. [2019-12-07 14:25:19,709 INFO L78 Accepts]: Start accepts. Automaton has 3294 states and 4855 transitions. Word has length 169 [2019-12-07 14:25:19,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:25:19,709 INFO L462 AbstractCegarLoop]: Abstraction has 3294 states and 4855 transitions. [2019-12-07 14:25:19,709 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 14:25:19,710 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 4855 transitions. [2019-12-07 14:25:19,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2019-12-07 14:25:19,713 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:25:19,713 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 14:25:19,713 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:25:19,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:25:19,714 INFO L82 PathProgramCache]: Analyzing trace with hash -865668003, now seen corresponding path program 1 times [2019-12-07 14:25:19,714 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:25:19,714 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1588944687] [2019-12-07 14:25:19,714 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:25:19,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:25:19,853 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2019-12-07 14:25:19,854 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1588944687] [2019-12-07 14:25:19,854 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:25:19,854 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 14:25:19,854 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1990072827] [2019-12-07 14:25:19,854 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 14:25:19,855 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:25:19,855 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 14:25:19,855 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 14:25:19,855 INFO L87 Difference]: Start difference. First operand 3294 states and 4855 transitions. Second operand 3 states. [2019-12-07 14:25:20,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:25:20,847 INFO L93 Difference]: Finished difference Result 9218 states and 13890 transitions. [2019-12-07 14:25:20,848 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 14:25:20,848 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 256 [2019-12-07 14:25:20,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:25:20,874 INFO L225 Difference]: With dead ends: 9218 [2019-12-07 14:25:20,874 INFO L226 Difference]: Without dead ends: 6255 [2019-12-07 14:25:20,878 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 [2019-12-07 14:25:20,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6255 states. [2019-12-07 14:25:20,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6255 to 6255. [2019-12-07 14:25:20,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6255 states. [2019-12-07 14:25:20,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6255 states to 6255 states and 8472 transitions. [2019-12-07 14:25:20,957 INFO L78 Accepts]: Start accepts. Automaton has 6255 states and 8472 transitions. Word has length 256 [2019-12-07 14:25:20,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:25:20,958 INFO L462 AbstractCegarLoop]: Abstraction has 6255 states and 8472 transitions. [2019-12-07 14:25:20,958 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 14:25:20,958 INFO L276 IsEmpty]: Start isEmpty. Operand 6255 states and 8472 transitions. [2019-12-07 14:25:20,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2019-12-07 14:25:20,962 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:25:20,963 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:25:20,963 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:25:20,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:25:20,963 INFO L82 PathProgramCache]: Analyzing trace with hash -260504839, now seen corresponding path program 1 times [2019-12-07 14:25:20,963 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:25:20,964 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1371357707] [2019-12-07 14:25:20,964 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:25:20,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:25:21,117 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 368 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-12-07 14:25:21,117 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1371357707] [2019-12-07 14:25:21,117 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:25:21,117 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 14:25:21,117 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1337184604] [2019-12-07 14:25:21,118 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 14:25:21,118 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:25:21,118 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 14:25:21,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 14:25:21,118 INFO L87 Difference]: Start difference. First operand 6255 states and 8472 transitions. Second operand 3 states. [2019-12-07 14:25:22,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:25:22,589 INFO L93 Difference]: Finished difference Result 16785 states and 22859 transitions. [2019-12-07 14:25:22,590 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 14:25:22,590 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 412 [2019-12-07 14:25:22,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:25:22,631 INFO L225 Difference]: With dead ends: 16785 [2019-12-07 14:25:22,631 INFO L226 Difference]: Without dead ends: 8558 [2019-12-07 14:25:22,636 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 [2019-12-07 14:25:22,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8558 states. [2019-12-07 14:25:22,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8558 to 8558. [2019-12-07 14:25:22,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8558 states. [2019-12-07 14:25:22,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8558 states to 8558 states and 9441 transitions. [2019-12-07 14:25:22,715 INFO L78 Accepts]: Start accepts. Automaton has 8558 states and 9441 transitions. Word has length 412 [2019-12-07 14:25:22,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:25:22,715 INFO L462 AbstractCegarLoop]: Abstraction has 8558 states and 9441 transitions. [2019-12-07 14:25:22,716 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 14:25:22,716 INFO L276 IsEmpty]: Start isEmpty. Operand 8558 states and 9441 transitions. [2019-12-07 14:25:22,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2019-12-07 14:25:22,721 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:25:22,721 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 14:25:22,721 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:25:22,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:25:22,722 INFO L82 PathProgramCache]: Analyzing trace with hash 1213919491, now seen corresponding path program 1 times [2019-12-07 14:25:22,722 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:25:22,722 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1626951084] [2019-12-07 14:25:22,722 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:25:22,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:25:22,914 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:25:22,914 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1626951084] [2019-12-07 14:25:22,914 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:25:22,915 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 14:25:22,915 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1328220584] [2019-12-07 14:25:22,915 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 14:25:22,915 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:25:22,915 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 14:25:22,915 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:25:22,916 INFO L87 Difference]: Start difference. First operand 8558 states and 9441 transitions. Second operand 4 states. [2019-12-07 14:25:24,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:25:24,160 INFO L93 Difference]: Finished difference Result 21720 states and 24023 transitions. [2019-12-07 14:25:24,161 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 14:25:24,161 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 429 [2019-12-07 14:25:24,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:25:24,189 INFO L225 Difference]: With dead ends: 21720 [2019-12-07 14:25:24,189 INFO L226 Difference]: Without dead ends: 13493 [2019-12-07 14:25:24,195 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 [2019-12-07 14:25:24,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13493 states. [2019-12-07 14:25:24,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13493 to 11519. [2019-12-07 14:25:24,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11519 states. [2019-12-07 14:25:24,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11519 states to 11519 states and 12566 transitions. [2019-12-07 14:25:24,296 INFO L78 Accepts]: Start accepts. Automaton has 11519 states and 12566 transitions. Word has length 429 [2019-12-07 14:25:24,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:25:24,296 INFO L462 AbstractCegarLoop]: Abstraction has 11519 states and 12566 transitions. [2019-12-07 14:25:24,297 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 14:25:24,297 INFO L276 IsEmpty]: Start isEmpty. Operand 11519 states and 12566 transitions. [2019-12-07 14:25:24,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2019-12-07 14:25:24,299 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:25:24,300 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:25:24,300 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:25:24,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:25:24,300 INFO L82 PathProgramCache]: Analyzing trace with hash 1345161476, now seen corresponding path program 1 times [2019-12-07 14:25:24,300 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:25:24,300 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [158548778] [2019-12-07 14:25:24,300 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:25:24,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:25:25,140 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 130 proven. 128 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-12-07 14:25:25,140 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [158548778] [2019-12-07 14:25:25,140 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2142853538] [2019-12-07 14:25:25,140 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f162442f-c201-495d-99e1-59aac401e296/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 [2019-12-07 14:25:25,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:25:25,225 INFO L264 TraceCheckSpWp]: Trace formula consists of 547 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 14:25:25,236 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:25:25,399 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2019-12-07 14:25:25,399 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 14:25:25,400 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [8] total 9 [2019-12-07 14:25:25,400 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [131455192] [2019-12-07 14:25:25,401 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 14:25:25,401 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:25:25,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 14:25:25,401 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-12-07 14:25:25,401 INFO L87 Difference]: Start difference. First operand 11519 states and 12566 transitions. Second operand 3 states. [2019-12-07 14:25:26,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:25:26,308 INFO L93 Difference]: Finished difference Result 26655 states and 28983 transitions. [2019-12-07 14:25:26,309 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 14:25:26,309 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 440 [2019-12-07 14:25:26,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:25:26,332 INFO L225 Difference]: With dead ends: 26655 [2019-12-07 14:25:26,332 INFO L226 Difference]: Without dead ends: 15467 [2019-12-07 14:25:26,341 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 447 GetRequests, 439 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-12-07 14:25:26,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15467 states. [2019-12-07 14:25:26,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15467 to 14809. [2019-12-07 14:25:26,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14809 states. [2019-12-07 14:25:26,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14809 states to 14809 states and 15821 transitions. [2019-12-07 14:25:26,522 INFO L78 Accepts]: Start accepts. Automaton has 14809 states and 15821 transitions. Word has length 440 [2019-12-07 14:25:26,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:25:26,522 INFO L462 AbstractCegarLoop]: Abstraction has 14809 states and 15821 transitions. [2019-12-07 14:25:26,522 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 14:25:26,522 INFO L276 IsEmpty]: Start isEmpty. Operand 14809 states and 15821 transitions. [2019-12-07 14:25:26,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 566 [2019-12-07 14:25:26,526 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:25:26,527 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, 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, 2, 2, 2, 2, 2, 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] [2019-12-07 14:25:26,727 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:25:26,728 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:25:26,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:25:26,728 INFO L82 PathProgramCache]: Analyzing trace with hash 1261654031, now seen corresponding path program 1 times [2019-12-07 14:25:26,728 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:25:26,728 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1056354370] [2019-12-07 14:25:26,728 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:25:26,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:25:27,003 INFO L134 CoverageAnalysis]: Checked inductivity of 643 backedges. 515 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2019-12-07 14:25:27,003 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1056354370] [2019-12-07 14:25:27,004 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:25:27,004 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 14:25:27,004 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1388481649] [2019-12-07 14:25:27,005 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 14:25:27,005 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:25:27,005 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 14:25:27,005 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:25:27,005 INFO L87 Difference]: Start difference. First operand 14809 states and 15821 transitions. Second operand 4 states. [2019-12-07 14:25:28,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:25:28,273 INFO L93 Difference]: Finished difference Result 29616 states and 31647 transitions. [2019-12-07 14:25:28,274 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 14:25:28,274 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 565 [2019-12-07 14:25:28,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:25:28,293 INFO L225 Difference]: With dead ends: 29616 [2019-12-07 14:25:28,293 INFO L226 Difference]: Without dead ends: 15138 [2019-12-07 14:25:28,302 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 [2019-12-07 14:25:28,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15138 states. [2019-12-07 14:25:28,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15138 to 15138. [2019-12-07 14:25:28,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15138 states. [2019-12-07 14:25:28,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15138 states to 15138 states and 15918 transitions. [2019-12-07 14:25:28,420 INFO L78 Accepts]: Start accepts. Automaton has 15138 states and 15918 transitions. Word has length 565 [2019-12-07 14:25:28,420 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:25:28,420 INFO L462 AbstractCegarLoop]: Abstraction has 15138 states and 15918 transitions. [2019-12-07 14:25:28,420 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 14:25:28,421 INFO L276 IsEmpty]: Start isEmpty. Operand 15138 states and 15918 transitions. [2019-12-07 14:25:28,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 590 [2019-12-07 14:25:28,425 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:25:28,425 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 14:25:28,425 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:25:28,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:25:28,426 INFO L82 PathProgramCache]: Analyzing trace with hash 1507460966, now seen corresponding path program 1 times [2019-12-07 14:25:28,426 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:25:28,426 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1218601223] [2019-12-07 14:25:28,426 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:25:28,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:25:28,720 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 196 proven. 6 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2019-12-07 14:25:28,721 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1218601223] [2019-12-07 14:25:28,721 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1197253609] [2019-12-07 14:25:28,721 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f162442f-c201-495d-99e1-59aac401e296/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 [2019-12-07 14:25:28,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:25:28,836 INFO L264 TraceCheckSpWp]: Trace formula consists of 694 conjuncts, 9 conjunts are in the unsatisfiable core [2019-12-07 14:25:28,849 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:25:28,941 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-12-07 14:25:29,219 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 127 proven. 102 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2019-12-07 14:25:29,220 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 14:25:29,220 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 5] total 7 [2019-12-07 14:25:29,220 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [974643109] [2019-12-07 14:25:29,221 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 14:25:29,221 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:25:29,221 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 14:25:29,221 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-12-07 14:25:29,221 INFO L87 Difference]: Start difference. First operand 15138 states and 15918 transitions. Second operand 7 states. [2019-12-07 14:25:32,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:25:32,773 INFO L93 Difference]: Finished difference Result 33893 states and 35732 transitions. [2019-12-07 14:25:32,773 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-07 14:25:32,773 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 589 [2019-12-07 14:25:32,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:25:32,800 INFO L225 Difference]: With dead ends: 33893 [2019-12-07 14:25:32,800 INFO L226 Difference]: Without dead ends: 19086 [2019-12-07 14:25:32,811 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 605 GetRequests, 593 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=60, Invalid=96, Unknown=0, NotChecked=0, Total=156 [2019-12-07 14:25:32,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19086 states. [2019-12-07 14:25:32,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19086 to 14151. [2019-12-07 14:25:32,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14151 states. [2019-12-07 14:25:32,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14151 states to 14151 states and 14940 transitions. [2019-12-07 14:25:32,935 INFO L78 Accepts]: Start accepts. Automaton has 14151 states and 14940 transitions. Word has length 589 [2019-12-07 14:25:32,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:25:32,936 INFO L462 AbstractCegarLoop]: Abstraction has 14151 states and 14940 transitions. [2019-12-07 14:25:32,936 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 14:25:32,936 INFO L276 IsEmpty]: Start isEmpty. Operand 14151 states and 14940 transitions. [2019-12-07 14:25:32,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1366 [2019-12-07 14:25:32,956 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:25:32,956 INFO L410 BasicCegarLoop]: trace histogram [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, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:25:33,157 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:25:33,158 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:25:33,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:25:33,159 INFO L82 PathProgramCache]: Analyzing trace with hash 114306278, now seen corresponding path program 1 times [2019-12-07 14:25:33,159 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:25:33,160 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1294260824] [2019-12-07 14:25:33,160 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:25:33,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:25:34,304 INFO L134 CoverageAnalysis]: Checked inductivity of 3349 backedges. 2253 proven. 0 refuted. 0 times theorem prover too weak. 1096 trivial. 0 not checked. [2019-12-07 14:25:34,304 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1294260824] [2019-12-07 14:25:34,305 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:25:34,305 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 14:25:34,305 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [497264359] [2019-12-07 14:25:34,306 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 14:25:34,306 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:25:34,306 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 14:25:34,306 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:25:34,306 INFO L87 Difference]: Start difference. First operand 14151 states and 14940 transitions. Second operand 4 states. [2019-12-07 14:25:35,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:25:35,469 INFO L93 Difference]: Finished difference Result 28629 states and 30231 transitions. [2019-12-07 14:25:35,469 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 14:25:35,469 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1365 [2019-12-07 14:25:35,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:25:35,482 INFO L225 Difference]: With dead ends: 28629 [2019-12-07 14:25:35,482 INFO L226 Difference]: Without dead ends: 14809 [2019-12-07 14:25:35,488 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 [2019-12-07 14:25:35,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14809 states. [2019-12-07 14:25:35,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14809 to 13822. [2019-12-07 14:25:35,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13822 states. [2019-12-07 14:25:35,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13822 states to 13822 states and 14365 transitions. [2019-12-07 14:25:35,586 INFO L78 Accepts]: Start accepts. Automaton has 13822 states and 14365 transitions. Word has length 1365 [2019-12-07 14:25:35,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:25:35,586 INFO L462 AbstractCegarLoop]: Abstraction has 13822 states and 14365 transitions. [2019-12-07 14:25:35,586 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 14:25:35,586 INFO L276 IsEmpty]: Start isEmpty. Operand 13822 states and 14365 transitions. [2019-12-07 14:25:35,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1367 [2019-12-07 14:25:35,604 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:25:35,605 INFO L410 BasicCegarLoop]: trace histogram [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, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:25:35,605 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:25:35,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:25:35,606 INFO L82 PathProgramCache]: Analyzing trace with hash 2125977399, now seen corresponding path program 1 times [2019-12-07 14:25:35,606 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:25:35,606 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1662710476] [2019-12-07 14:25:35,606 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:25:35,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:25:36,808 INFO L134 CoverageAnalysis]: Checked inductivity of 3356 backedges. 1128 proven. 0 refuted. 0 times theorem prover too weak. 2228 trivial. 0 not checked. [2019-12-07 14:25:36,808 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1662710476] [2019-12-07 14:25:36,808 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:25:36,808 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 14:25:36,809 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1071921030] [2019-12-07 14:25:36,809 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 14:25:36,809 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:25:36,810 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 14:25:36,810 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:25:36,810 INFO L87 Difference]: Start difference. First operand 13822 states and 14365 transitions. Second operand 4 states. [2019-12-07 14:25:37,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:25:37,889 INFO L93 Difference]: Finished difference Result 29616 states and 30736 transitions. [2019-12-07 14:25:37,889 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 14:25:37,889 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1366 [2019-12-07 14:25:37,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:25:37,900 INFO L225 Difference]: With dead ends: 29616 [2019-12-07 14:25:37,900 INFO L226 Difference]: Without dead ends: 14480 [2019-12-07 14:25:37,905 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 [2019-12-07 14:25:37,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14480 states. [2019-12-07 14:25:37,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14480 to 11848. [2019-12-07 14:25:37,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11848 states. [2019-12-07 14:25:37,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11848 states to 11848 states and 12141 transitions. [2019-12-07 14:25:37,988 INFO L78 Accepts]: Start accepts. Automaton has 11848 states and 12141 transitions. Word has length 1366 [2019-12-07 14:25:37,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:25:37,989 INFO L462 AbstractCegarLoop]: Abstraction has 11848 states and 12141 transitions. [2019-12-07 14:25:37,989 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 14:25:37,989 INFO L276 IsEmpty]: Start isEmpty. Operand 11848 states and 12141 transitions. [2019-12-07 14:25:38,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1763 [2019-12-07 14:25:38,013 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:25:38,014 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, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:25:38,014 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:25:38,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:25:38,014 INFO L82 PathProgramCache]: Analyzing trace with hash 2144265911, now seen corresponding path program 1 times [2019-12-07 14:25:38,014 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:25:38,015 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1777480586] [2019-12-07 14:25:38,015 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:25:38,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:25:39,763 INFO L134 CoverageAnalysis]: Checked inductivity of 5388 backedges. 296 proven. 0 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2019-12-07 14:25:39,763 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1777480586] [2019-12-07 14:25:39,763 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:25:39,764 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 14:25:39,764 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1517766606] [2019-12-07 14:25:39,764 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 14:25:39,765 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:25:39,765 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 14:25:39,765 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:25:39,765 INFO L87 Difference]: Start difference. First operand 11848 states and 12141 transitions. Second operand 4 states. [2019-12-07 14:25:40,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:25:40,837 INFO L93 Difference]: Finished difference Result 23363 states and 23948 transitions. [2019-12-07 14:25:40,838 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 14:25:40,838 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1762 [2019-12-07 14:25:40,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:25:40,841 INFO L225 Difference]: With dead ends: 23363 [2019-12-07 14:25:40,841 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 14:25:40,848 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:25:40,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 14:25:40,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 14:25:40,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 14:25:40,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 14:25:40,848 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1762 [2019-12-07 14:25:40,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:25:40,849 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 14:25:40,849 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 14:25:40,849 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 14:25:40,849 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 14:25:40,851 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 14:25:41,414 WARN L192 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 62 [2019-12-07 14:25:41,769 WARN L192 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 62 [2019-12-07 14:25:42,149 WARN L192 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 62 [2019-12-07 14:25:42,151 INFO L246 CegarLoopResult]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,151 INFO L246 CegarLoopResult]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,152 INFO L246 CegarLoopResult]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,152 INFO L246 CegarLoopResult]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2019-12-07 14:25:42,152 INFO L246 CegarLoopResult]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,152 INFO L246 CegarLoopResult]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,152 INFO L246 CegarLoopResult]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,152 INFO L246 CegarLoopResult]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,152 INFO L246 CegarLoopResult]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,152 INFO L246 CegarLoopResult]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,152 INFO L246 CegarLoopResult]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,152 INFO L246 CegarLoopResult]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2019-12-07 14:25:42,152 INFO L246 CegarLoopResult]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,152 INFO L246 CegarLoopResult]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,152 INFO L246 CegarLoopResult]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,152 INFO L246 CegarLoopResult]: For program point L169(line 169) no Hoare annotation was computed. [2019-12-07 14:25:42,152 INFO L246 CegarLoopResult]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,153 INFO L246 CegarLoopResult]: For program point L103(line 103) no Hoare annotation was computed. [2019-12-07 14:25:42,153 INFO L246 CegarLoopResult]: For program point L37(line 37) no Hoare annotation was computed. [2019-12-07 14:25:42,153 INFO L242 CegarLoopResult]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse5 (= ~a16~0 9))) (let ((.cse12 (not .cse5))) (let ((.cse11 (= ~a12~0 6)) (.cse3 (= ~a16~0 8)) (.cse4 (= ~a12~0 8)) (.cse1 (<= ~a18~0 134)) (.cse10 (= ~a16~0 12)) (.cse8 (= ~a12~0 9)) (.cse2 (= ~a12~0 5)) (.cse0 (<= ~a16~0 11)) (.cse13 (not (= ~a16~0 10))) (.cse9 (= ~a15~0 3)) (.cse6 (= ~a12~0 7)) (.cse7 (or (<= (+ ~a18~0 156) 0) .cse12 (< 0 (+ ~a18~0 79))))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse1 .cse4) (and .cse5 .cse6 .cse7) (and .cse3 .cse8) (and .cse3 .cse9) (and .cse5 .cse1 .cse4) (and .cse9 .cse2 .cse10) (and .cse0 .cse1 .cse11) (and .cse5 .cse1 .cse8) (and .cse0 .cse12 .cse11) (and .cse9 .cse10 .cse11) (and .cse0 .cse9 .cse12 .cse4) (and .cse9 .cse6 .cse1 .cse10) (and .cse3 .cse6 .cse1) (and .cse0 .cse13 .cse1 .cse9 .cse8) (and .cse5 .cse9 .cse2) (and .cse9 .cse4 .cse10) (and .cse5 .cse1 .cse9 .cse7) (and .cse9 .cse10 .cse8) (and .cse5 .cse9 .cse8) (and .cse0 .cse12 .cse2) (and .cse0 .cse13 .cse9 .cse6 .cse7))))) [2019-12-07 14:25:42,153 INFO L246 CegarLoopResult]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,153 INFO L246 CegarLoopResult]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,153 INFO L246 CegarLoopResult]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,153 INFO L246 CegarLoopResult]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,153 INFO L246 CegarLoopResult]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,153 INFO L246 CegarLoopResult]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,154 INFO L246 CegarLoopResult]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,154 INFO L246 CegarLoopResult]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,154 INFO L246 CegarLoopResult]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2019-12-07 14:25:42,154 INFO L246 CegarLoopResult]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2019-12-07 14:25:42,154 INFO L246 CegarLoopResult]: For program point L172(line 172) no Hoare annotation was computed. [2019-12-07 14:25:42,154 INFO L246 CegarLoopResult]: For program point L106(line 106) no Hoare annotation was computed. [2019-12-07 14:25:42,154 INFO L246 CegarLoopResult]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,154 INFO L246 CegarLoopResult]: For program point L40(line 40) no Hoare annotation was computed. [2019-12-07 14:25:42,154 INFO L246 CegarLoopResult]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,154 INFO L246 CegarLoopResult]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,154 INFO L246 CegarLoopResult]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,154 INFO L246 CegarLoopResult]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,154 INFO L246 CegarLoopResult]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2019-12-07 14:25:42,154 INFO L246 CegarLoopResult]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,154 INFO L246 CegarLoopResult]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,155 INFO L246 CegarLoopResult]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,155 INFO L246 CegarLoopResult]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,155 INFO L246 CegarLoopResult]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,155 INFO L246 CegarLoopResult]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,155 INFO L246 CegarLoopResult]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,155 INFO L246 CegarLoopResult]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,155 INFO L246 CegarLoopResult]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,155 INFO L246 CegarLoopResult]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2019-12-07 14:25:42,155 INFO L246 CegarLoopResult]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,155 INFO L246 CegarLoopResult]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,155 INFO L246 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed. [2019-12-07 14:25:42,155 INFO L246 CegarLoopResult]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,155 INFO L246 CegarLoopResult]: For program point L109(line 109) no Hoare annotation was computed. [2019-12-07 14:25:42,155 INFO L246 CegarLoopResult]: For program point L43(line 43) no Hoare annotation was computed. [2019-12-07 14:25:42,155 INFO L246 CegarLoopResult]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2019-12-07 14:25:42,155 INFO L246 CegarLoopResult]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,156 INFO L246 CegarLoopResult]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,156 INFO L246 CegarLoopResult]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,156 INFO L246 CegarLoopResult]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,156 INFO L246 CegarLoopResult]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,156 INFO L246 CegarLoopResult]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,156 INFO L246 CegarLoopResult]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,156 INFO L246 CegarLoopResult]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,156 INFO L246 CegarLoopResult]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,156 INFO L246 CegarLoopResult]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,156 INFO L246 CegarLoopResult]: For program point L178(line 178) no Hoare annotation was computed. [2019-12-07 14:25:42,156 INFO L246 CegarLoopResult]: For program point L112(line 112) no Hoare annotation was computed. [2019-12-07 14:25:42,156 INFO L246 CegarLoopResult]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,156 INFO L246 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2019-12-07 14:25:42,156 INFO L246 CegarLoopResult]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,157 INFO L242 CegarLoopResult]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse6 (= ~a16~0 9))) (let ((.cse13 (not .cse6))) (let ((.cse0 (= ~a16~0 8)) (.cse12 (= ~a12~0 6)) (.cse1 (<= ~a18~0 134)) (.cse5 (= ~a12~0 8)) (.cse11 (= ~a16~0 12)) (.cse10 (= ~a12~0 9)) (.cse4 (= ~a12~0 5)) (.cse3 (<= ~a16~0 11)) (.cse8 (not (= ~a16~0 10))) (.cse9 (= ~a15~0 3)) (.cse2 (= ~a12~0 7)) (.cse7 (or (<= (+ ~a18~0 156) 0) .cse13 (< 0 (+ ~a18~0 79))))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse1 .cse4) (and .cse0 .cse1 .cse5) (and .cse6 .cse2 .cse7) (and .cse3 .cse8 .cse9 .cse1 .cse10) (and .cse0 .cse10) (and .cse0 .cse9) (and .cse6 .cse1 .cse5) (and .cse9 .cse4 .cse11) (and .cse3 .cse1 .cse12) (and .cse6 .cse1 .cse10) (and .cse3 .cse13 .cse12) (and .cse9 .cse11 .cse12) (and .cse3 .cse9 .cse13 .cse5) (and .cse9 .cse1 .cse2 .cse11) (and .cse6 .cse9 .cse1 .cse7) (and .cse6 .cse9 .cse4) (and .cse9 .cse5 .cse11) (and .cse9 .cse11 .cse10) (and .cse6 .cse9 .cse10) (and .cse3 .cse13 .cse4) (and .cse3 .cse8 .cse9 .cse2 .cse7))))) [2019-12-07 14:25:42,157 INFO L246 CegarLoopResult]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,157 INFO L246 CegarLoopResult]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2019-12-07 14:25:42,157 INFO L246 CegarLoopResult]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,157 INFO L246 CegarLoopResult]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,157 INFO L246 CegarLoopResult]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,157 INFO L246 CegarLoopResult]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2019-12-07 14:25:42,157 INFO L246 CegarLoopResult]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2019-12-07 14:25:42,157 INFO L246 CegarLoopResult]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,157 INFO L246 CegarLoopResult]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,157 INFO L246 CegarLoopResult]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,157 INFO L246 CegarLoopResult]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,157 INFO L246 CegarLoopResult]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,157 INFO L246 CegarLoopResult]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,157 INFO L246 CegarLoopResult]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,158 INFO L246 CegarLoopResult]: For program point L181(line 181) no Hoare annotation was computed. [2019-12-07 14:25:42,158 INFO L246 CegarLoopResult]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,158 INFO L246 CegarLoopResult]: For program point L115(line 115) no Hoare annotation was computed. [2019-12-07 14:25:42,158 INFO L246 CegarLoopResult]: For program point L49(line 49) no Hoare annotation was computed. [2019-12-07 14:25:42,158 INFO L246 CegarLoopResult]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,158 INFO L249 CegarLoopResult]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2019-12-07 14:25:42,158 INFO L246 CegarLoopResult]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,158 INFO L246 CegarLoopResult]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2019-12-07 14:25:42,158 INFO L246 CegarLoopResult]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,158 INFO L246 CegarLoopResult]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,158 INFO L246 CegarLoopResult]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,158 INFO L246 CegarLoopResult]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,158 INFO L246 CegarLoopResult]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,158 INFO L246 CegarLoopResult]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,158 INFO L246 CegarLoopResult]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,158 INFO L246 CegarLoopResult]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,159 INFO L246 CegarLoopResult]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,159 INFO L246 CegarLoopResult]: For program point L184(line 184) no Hoare annotation was computed. [2019-12-07 14:25:42,159 INFO L246 CegarLoopResult]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,159 INFO L246 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed. [2019-12-07 14:25:42,159 INFO L246 CegarLoopResult]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,159 INFO L246 CegarLoopResult]: For program point L52(line 52) no Hoare annotation was computed. [2019-12-07 14:25:42,159 INFO L246 CegarLoopResult]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2019-12-07 14:25:42,159 INFO L246 CegarLoopResult]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2019-12-07 14:25:42,159 INFO L246 CegarLoopResult]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,159 INFO L246 CegarLoopResult]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,159 INFO L246 CegarLoopResult]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,159 INFO L246 CegarLoopResult]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,159 INFO L246 CegarLoopResult]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,159 INFO L246 CegarLoopResult]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,159 INFO L246 CegarLoopResult]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2019-12-07 14:25:42,159 INFO L246 CegarLoopResult]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,160 INFO L246 CegarLoopResult]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,160 INFO L246 CegarLoopResult]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,160 INFO L246 CegarLoopResult]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,160 INFO L246 CegarLoopResult]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,160 INFO L246 CegarLoopResult]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,160 INFO L246 CegarLoopResult]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,160 INFO L246 CegarLoopResult]: For program point L187(line 187) no Hoare annotation was computed. [2019-12-07 14:25:42,160 INFO L246 CegarLoopResult]: For program point L121(line 121) no Hoare annotation was computed. [2019-12-07 14:25:42,160 INFO L246 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2019-12-07 14:25:42,160 INFO L242 CegarLoopResult]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse5 (= ~a16~0 9))) (let ((.cse12 (not .cse5))) (let ((.cse11 (= ~a12~0 6)) (.cse3 (= ~a16~0 8)) (.cse4 (= ~a12~0 8)) (.cse1 (<= ~a18~0 134)) (.cse10 (= ~a16~0 12)) (.cse8 (= ~a12~0 9)) (.cse2 (= ~a12~0 5)) (.cse0 (<= ~a16~0 11)) (.cse13 (not (= ~a16~0 10))) (.cse9 (= ~a15~0 3)) (.cse6 (= ~a12~0 7)) (.cse7 (or (<= (+ ~a18~0 156) 0) .cse12 (< 0 (+ ~a18~0 79))))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse1 .cse4) (and .cse5 .cse6 .cse7) (and .cse3 .cse8) (and .cse3 .cse9) (and .cse5 .cse1 .cse4) (and .cse9 .cse2 .cse10) (and .cse0 .cse1 .cse11) (and .cse5 .cse1 .cse8) (and .cse0 .cse12 .cse11) (and .cse9 .cse10 .cse11) (and .cse0 .cse9 .cse12 .cse4) (and .cse9 .cse6 .cse1 .cse10) (and .cse3 .cse6 .cse1) (and .cse0 .cse13 .cse1 .cse9 .cse8) (and .cse5 .cse9 .cse2) (and .cse9 .cse4 .cse10) (and .cse5 .cse1 .cse9 .cse7) (and .cse9 .cse10 .cse8) (and .cse5 .cse9 .cse8) (and .cse0 .cse12 .cse2) (and .cse0 .cse13 .cse9 .cse6 .cse7))))) [2019-12-07 14:25:42,160 INFO L246 CegarLoopResult]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,160 INFO L246 CegarLoopResult]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,160 INFO L246 CegarLoopResult]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,161 INFO L246 CegarLoopResult]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2019-12-07 14:25:42,161 INFO L246 CegarLoopResult]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,161 INFO L246 CegarLoopResult]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,161 INFO L246 CegarLoopResult]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,161 INFO L246 CegarLoopResult]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,161 INFO L246 CegarLoopResult]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,161 INFO L246 CegarLoopResult]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,161 INFO L246 CegarLoopResult]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,161 INFO L246 CegarLoopResult]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2019-12-07 14:25:42,161 INFO L246 CegarLoopResult]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,161 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 14:25:42,161 INFO L246 CegarLoopResult]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,161 INFO L246 CegarLoopResult]: For program point L190(line 190) no Hoare annotation was computed. [2019-12-07 14:25:42,161 INFO L246 CegarLoopResult]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,161 INFO L246 CegarLoopResult]: For program point L124(line 124) no Hoare annotation was computed. [2019-12-07 14:25:42,161 INFO L246 CegarLoopResult]: For program point L58(line 58) no Hoare annotation was computed. [2019-12-07 14:25:42,162 INFO L246 CegarLoopResult]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,162 INFO L246 CegarLoopResult]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,162 INFO L246 CegarLoopResult]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,162 INFO L246 CegarLoopResult]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,162 INFO L246 CegarLoopResult]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,162 INFO L246 CegarLoopResult]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,162 INFO L246 CegarLoopResult]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2019-12-07 14:25:42,162 INFO L246 CegarLoopResult]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2019-12-07 14:25:42,162 INFO L246 CegarLoopResult]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,162 INFO L246 CegarLoopResult]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,162 INFO L246 CegarLoopResult]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,162 INFO L246 CegarLoopResult]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,162 INFO L246 CegarLoopResult]: For program point L1778(line 1778) no Hoare annotation was computed. [2019-12-07 14:25:42,162 INFO L246 CegarLoopResult]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,162 INFO L246 CegarLoopResult]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,162 INFO L246 CegarLoopResult]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,163 INFO L246 CegarLoopResult]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,163 INFO L246 CegarLoopResult]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,163 INFO L246 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed. [2019-12-07 14:25:42,163 INFO L246 CegarLoopResult]: For program point L127(line 127) no Hoare annotation was computed. [2019-12-07 14:25:42,163 INFO L246 CegarLoopResult]: For program point L61(line 61) no Hoare annotation was computed. [2019-12-07 14:25:42,163 INFO L246 CegarLoopResult]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,163 INFO L246 CegarLoopResult]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2019-12-07 14:25:42,163 INFO L246 CegarLoopResult]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,163 INFO L246 CegarLoopResult]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,163 INFO L246 CegarLoopResult]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,163 INFO L246 CegarLoopResult]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,163 INFO L246 CegarLoopResult]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,163 INFO L246 CegarLoopResult]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,163 INFO L246 CegarLoopResult]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,163 INFO L246 CegarLoopResult]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,163 INFO L246 CegarLoopResult]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,164 INFO L246 CegarLoopResult]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2019-12-07 14:25:42,164 INFO L246 CegarLoopResult]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,164 INFO L246 CegarLoopResult]: For program point L196(line 196) no Hoare annotation was computed. [2019-12-07 14:25:42,164 INFO L246 CegarLoopResult]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,164 INFO L246 CegarLoopResult]: For program point L130(line 130) no Hoare annotation was computed. [2019-12-07 14:25:42,164 INFO L246 CegarLoopResult]: For program point L64(line 64) no Hoare annotation was computed. [2019-12-07 14:25:42,164 INFO L246 CegarLoopResult]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,164 INFO L246 CegarLoopResult]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,164 INFO L246 CegarLoopResult]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,164 INFO L246 CegarLoopResult]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,164 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 14:25:42,164 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 112) no Hoare annotation was computed. [2019-12-07 14:25:42,164 INFO L246 CegarLoopResult]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2019-12-07 14:25:42,164 INFO L246 CegarLoopResult]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,164 INFO L246 CegarLoopResult]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2019-12-07 14:25:42,165 INFO L246 CegarLoopResult]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,165 INFO L246 CegarLoopResult]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,165 INFO L246 CegarLoopResult]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,165 INFO L246 CegarLoopResult]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,165 INFO L246 CegarLoopResult]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,165 INFO L246 CegarLoopResult]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,165 INFO L246 CegarLoopResult]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,165 INFO L246 CegarLoopResult]: For program point L199(line 199) no Hoare annotation was computed. [2019-12-07 14:25:42,165 INFO L246 CegarLoopResult]: For program point L133(line 133) no Hoare annotation was computed. [2019-12-07 14:25:42,165 INFO L246 CegarLoopResult]: For program point L67(line 67) no Hoare annotation was computed. [2019-12-07 14:25:42,165 INFO L246 CegarLoopResult]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,165 INFO L246 CegarLoopResult]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2019-12-07 14:25:42,165 INFO L246 CegarLoopResult]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,165 INFO L246 CegarLoopResult]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,165 INFO L246 CegarLoopResult]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,165 INFO L246 CegarLoopResult]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,166 INFO L246 CegarLoopResult]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,166 INFO L246 CegarLoopResult]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,166 INFO L246 CegarLoopResult]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,166 INFO L246 CegarLoopResult]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,166 INFO L246 CegarLoopResult]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,166 INFO L246 CegarLoopResult]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2019-12-07 14:25:42,166 INFO L246 CegarLoopResult]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,166 INFO L246 CegarLoopResult]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,166 INFO L246 CegarLoopResult]: For program point L202(line 202) no Hoare annotation was computed. [2019-12-07 14:25:42,166 INFO L246 CegarLoopResult]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,166 INFO L246 CegarLoopResult]: For program point L136(line 136) no Hoare annotation was computed. [2019-12-07 14:25:42,166 INFO L246 CegarLoopResult]: For program point L70(line 70) no Hoare annotation was computed. [2019-12-07 14:25:42,166 INFO L246 CegarLoopResult]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,166 INFO L246 CegarLoopResult]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,166 INFO L246 CegarLoopResult]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,167 INFO L246 CegarLoopResult]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2019-12-07 14:25:42,167 INFO L246 CegarLoopResult]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,167 INFO L246 CegarLoopResult]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,167 INFO L246 CegarLoopResult]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,167 INFO L246 CegarLoopResult]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2019-12-07 14:25:42,167 INFO L246 CegarLoopResult]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,167 INFO L246 CegarLoopResult]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,167 INFO L246 CegarLoopResult]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,167 INFO L246 CegarLoopResult]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,167 INFO L246 CegarLoopResult]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,167 INFO L246 CegarLoopResult]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,167 INFO L246 CegarLoopResult]: For program point L205(line 205) no Hoare annotation was computed. [2019-12-07 14:25:42,167 INFO L246 CegarLoopResult]: For program point L139(line 139) no Hoare annotation was computed. [2019-12-07 14:25:42,167 INFO L246 CegarLoopResult]: For program point L73(line 73) no Hoare annotation was computed. [2019-12-07 14:25:42,167 INFO L246 CegarLoopResult]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,168 INFO L246 CegarLoopResult]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2019-12-07 14:25:42,168 INFO L246 CegarLoopResult]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,168 INFO L246 CegarLoopResult]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,168 INFO L246 CegarLoopResult]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,168 INFO L246 CegarLoopResult]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,168 INFO L246 CegarLoopResult]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,168 INFO L246 CegarLoopResult]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,168 INFO L246 CegarLoopResult]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,168 INFO L246 CegarLoopResult]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,168 INFO L246 CegarLoopResult]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2019-12-07 14:25:42,168 INFO L246 CegarLoopResult]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,168 INFO L246 CegarLoopResult]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,168 INFO L246 CegarLoopResult]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,168 INFO L246 CegarLoopResult]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,168 INFO L246 CegarLoopResult]: For program point L142(line 142) no Hoare annotation was computed. [2019-12-07 14:25:42,169 INFO L246 CegarLoopResult]: For program point L76(line 76) no Hoare annotation was computed. [2019-12-07 14:25:42,169 INFO L246 CegarLoopResult]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,169 INFO L246 CegarLoopResult]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,169 INFO L246 CegarLoopResult]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,169 INFO L246 CegarLoopResult]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,169 INFO L246 CegarLoopResult]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2019-12-07 14:25:42,169 INFO L246 CegarLoopResult]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,169 INFO L246 CegarLoopResult]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2019-12-07 14:25:42,169 INFO L246 CegarLoopResult]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,169 INFO L246 CegarLoopResult]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,169 INFO L246 CegarLoopResult]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,169 INFO L246 CegarLoopResult]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,169 INFO L246 CegarLoopResult]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,169 INFO L246 CegarLoopResult]: For program point L145(line 145) no Hoare annotation was computed. [2019-12-07 14:25:42,169 INFO L246 CegarLoopResult]: For program point L79(line 79) no Hoare annotation was computed. [2019-12-07 14:25:42,169 INFO L246 CegarLoopResult]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,170 INFO L246 CegarLoopResult]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,170 INFO L246 CegarLoopResult]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,170 INFO L246 CegarLoopResult]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,170 INFO L246 CegarLoopResult]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,170 INFO L246 CegarLoopResult]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2019-12-07 14:25:42,170 INFO L246 CegarLoopResult]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,170 INFO L246 CegarLoopResult]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,170 INFO L246 CegarLoopResult]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,170 INFO L246 CegarLoopResult]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,170 INFO L246 CegarLoopResult]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,170 INFO L246 CegarLoopResult]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,170 INFO L246 CegarLoopResult]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,170 INFO L246 CegarLoopResult]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2019-12-07 14:25:42,170 INFO L246 CegarLoopResult]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,170 INFO L246 CegarLoopResult]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,171 INFO L246 CegarLoopResult]: For program point L148(line 148) no Hoare annotation was computed. [2019-12-07 14:25:42,171 INFO L246 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2019-12-07 14:25:42,171 INFO L246 CegarLoopResult]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,171 INFO L246 CegarLoopResult]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,171 INFO L246 CegarLoopResult]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,171 INFO L246 CegarLoopResult]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,171 INFO L246 CegarLoopResult]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2019-12-07 14:25:42,171 INFO L246 CegarLoopResult]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,171 INFO L246 CegarLoopResult]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2019-12-07 14:25:42,171 INFO L246 CegarLoopResult]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,171 INFO L246 CegarLoopResult]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,171 INFO L246 CegarLoopResult]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,171 INFO L246 CegarLoopResult]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,171 INFO L246 CegarLoopResult]: For program point L151(line 151) no Hoare annotation was computed. [2019-12-07 14:25:42,171 INFO L246 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2019-12-07 14:25:42,172 INFO L246 CegarLoopResult]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,172 INFO L246 CegarLoopResult]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,172 INFO L246 CegarLoopResult]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,172 INFO L246 CegarLoopResult]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,172 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 14:25:42,172 INFO L246 CegarLoopResult]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,172 INFO L246 CegarLoopResult]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,172 INFO L246 CegarLoopResult]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,172 INFO L246 CegarLoopResult]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,172 INFO L246 CegarLoopResult]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2019-12-07 14:25:42,172 INFO L246 CegarLoopResult]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,172 INFO L246 CegarLoopResult]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,172 INFO L246 CegarLoopResult]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,172 INFO L246 CegarLoopResult]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,172 INFO L246 CegarLoopResult]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,172 INFO L246 CegarLoopResult]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2019-12-07 14:25:42,173 INFO L246 CegarLoopResult]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,173 INFO L246 CegarLoopResult]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,173 INFO L246 CegarLoopResult]: For program point L154(line 154) no Hoare annotation was computed. [2019-12-07 14:25:42,173 INFO L246 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2019-12-07 14:25:42,173 INFO L246 CegarLoopResult]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,173 INFO L246 CegarLoopResult]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,173 INFO L246 CegarLoopResult]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,173 INFO L246 CegarLoopResult]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,173 INFO L246 CegarLoopResult]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2019-12-07 14:25:42,173 INFO L246 CegarLoopResult]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,173 INFO L246 CegarLoopResult]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2019-12-07 14:25:42,173 INFO L246 CegarLoopResult]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,173 INFO L246 CegarLoopResult]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,173 INFO L246 CegarLoopResult]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,173 INFO L246 CegarLoopResult]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-12-07 14:25:42,173 INFO L246 CegarLoopResult]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,173 INFO L246 CegarLoopResult]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,174 INFO L246 CegarLoopResult]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,174 INFO L246 CegarLoopResult]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,174 INFO L246 CegarLoopResult]: For program point L157(line 157) no Hoare annotation was computed. [2019-12-07 14:25:42,174 INFO L246 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2019-12-07 14:25:42,174 INFO L246 CegarLoopResult]: For program point L25(line 25) no Hoare annotation was computed. [2019-12-07 14:25:42,174 INFO L246 CegarLoopResult]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,174 INFO L246 CegarLoopResult]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,174 INFO L246 CegarLoopResult]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,174 INFO L246 CegarLoopResult]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,174 INFO L246 CegarLoopResult]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,174 INFO L246 CegarLoopResult]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,174 INFO L246 CegarLoopResult]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,174 INFO L246 CegarLoopResult]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2019-12-07 14:25:42,174 INFO L246 CegarLoopResult]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,174 INFO L246 CegarLoopResult]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,174 INFO L246 CegarLoopResult]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,175 INFO L246 CegarLoopResult]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,175 INFO L246 CegarLoopResult]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,175 INFO L246 CegarLoopResult]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,175 INFO L246 CegarLoopResult]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,175 INFO L246 CegarLoopResult]: For program point L160(line 160) no Hoare annotation was computed. [2019-12-07 14:25:42,175 INFO L246 CegarLoopResult]: For program point L94(line 94) no Hoare annotation was computed. [2019-12-07 14:25:42,175 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 14:25:42,175 INFO L246 CegarLoopResult]: For program point L28(line 28) no Hoare annotation was computed. [2019-12-07 14:25:42,175 INFO L246 CegarLoopResult]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2019-12-07 14:25:42,175 INFO L246 CegarLoopResult]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,175 INFO L246 CegarLoopResult]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,175 INFO L246 CegarLoopResult]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,175 INFO L246 CegarLoopResult]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,175 INFO L246 CegarLoopResult]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,175 INFO L246 CegarLoopResult]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,175 INFO L246 CegarLoopResult]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,175 INFO L246 CegarLoopResult]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,176 INFO L246 CegarLoopResult]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,176 INFO L246 CegarLoopResult]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2019-12-07 14:25:42,176 INFO L246 CegarLoopResult]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2019-12-07 14:25:42,176 INFO L246 CegarLoopResult]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,176 INFO L246 CegarLoopResult]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,176 INFO L246 CegarLoopResult]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,176 INFO L246 CegarLoopResult]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,176 INFO L246 CegarLoopResult]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,176 INFO L246 CegarLoopResult]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,176 INFO L246 CegarLoopResult]: For program point L163(line 163) no Hoare annotation was computed. [2019-12-07 14:25:42,176 INFO L246 CegarLoopResult]: For program point L97(line 97) no Hoare annotation was computed. [2019-12-07 14:25:42,176 INFO L246 CegarLoopResult]: For program point L31(line 31) no Hoare annotation was computed. [2019-12-07 14:25:42,176 INFO L246 CegarLoopResult]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,176 INFO L246 CegarLoopResult]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,176 INFO L246 CegarLoopResult]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,176 INFO L246 CegarLoopResult]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,177 INFO L246 CegarLoopResult]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,177 INFO L246 CegarLoopResult]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,177 INFO L246 CegarLoopResult]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,177 INFO L246 CegarLoopResult]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,177 INFO L246 CegarLoopResult]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:25:42,177 INFO L246 CegarLoopResult]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2019-12-07 14:25:42,177 INFO L246 CegarLoopResult]: For program point L166(line 166) no Hoare annotation was computed. [2019-12-07 14:25:42,177 INFO L246 CegarLoopResult]: For program point L100(line 100) no Hoare annotation was computed. [2019-12-07 14:25:42,177 INFO L246 CegarLoopResult]: For program point L34(line 34) no Hoare annotation was computed. [2019-12-07 14:25:42,177 INFO L246 CegarLoopResult]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,177 INFO L246 CegarLoopResult]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2019-12-07 14:25:42,177 INFO L246 CegarLoopResult]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,177 INFO L246 CegarLoopResult]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2019-12-07 14:25:42,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 02:25:42 BoogieIcfgContainer [2019-12-07 14:25:42,200 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 14:25:42,201 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 14:25:42,201 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 14:25:42,201 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 14:25:42,201 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 02:25:12" (3/4) ... [2019-12-07 14:25:42,204 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 14:25:42,228 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 14:25:42,230 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 14:25:42,352 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_f162442f-c201-495d-99e1-59aac401e296/bin/uautomizer/witness.graphml [2019-12-07 14:25:42,352 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 14:25:42,353 INFO L168 Benchmark]: Toolchain (without parser) took 32067.96 ms. Allocated memory was 1.0 GB in the beginning and 2.9 GB in the end (delta: 1.8 GB). Free memory was 933.9 MB in the beginning and 992.4 MB in the end (delta: -58.5 MB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. [2019-12-07 14:25:42,354 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 14:25:42,354 INFO L168 Benchmark]: CACSL2BoogieTranslator took 631.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 933.9 MB in the beginning and 1.1 GB in the end (delta: -136.1 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. [2019-12-07 14:25:42,354 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2019-12-07 14:25:42,354 INFO L168 Benchmark]: Boogie Preprocessor took 77.10 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: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. [2019-12-07 14:25:42,355 INFO L168 Benchmark]: RCFGBuilder took 1392.87 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: 24.1 MB). Peak memory consumption was 187.9 MB. Max. memory is 11.5 GB. [2019-12-07 14:25:42,355 INFO L168 Benchmark]: TraceAbstraction took 29714.20 ms. Allocated memory was 1.2 GB in the beginning and 2.9 GB in the end (delta: 1.7 GB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -35.8 MB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. [2019-12-07 14:25:42,355 INFO L168 Benchmark]: Witness Printer took 151.66 ms. Allocated memory is still 2.9 GB. Free memory was 1.0 GB in the beginning and 992.4 MB in the end (delta: 51.7 MB). Peak memory consumption was 51.7 MB. Max. memory is 11.5 GB. [2019-12-07 14:25:42,357 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 631.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 933.9 MB in the beginning and 1.1 GB in the end (delta: -136.1 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 97.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 77.10 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: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1392.87 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: 24.1 MB). Peak memory consumption was 187.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 29714.20 ms. Allocated memory was 1.2 GB in the beginning and 2.9 GB in the end (delta: 1.7 GB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -35.8 MB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. * Witness Printer took 151.66 ms. Allocated memory is still 2.9 GB. Free memory was 1.0 GB in the beginning and 992.4 MB in the end (delta: 51.7 MB). Peak memory consumption was 51.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 112]: 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 && a18 <= 134) && a12 == 5) || ((a16 == 8 && a18 <= 134) && a12 == 8)) || ((a16 == 9 && a12 == 7) && ((a18 + 156 <= 0 || !(a16 == 9)) || 0 < a18 + 79))) || (a16 == 8 && a12 == 9)) || (a16 == 8 && a15 == 3)) || ((a16 == 9 && a18 <= 134) && a12 == 8)) || ((a15 == 3 && a12 == 5) && a16 == 12)) || ((a16 <= 11 && a18 <= 134) && a12 == 6)) || ((a16 == 9 && a18 <= 134) && a12 == 9)) || ((a16 <= 11 && !(a16 == 9)) && a12 == 6)) || ((a15 == 3 && a16 == 12) && a12 == 6)) || (((a16 <= 11 && a15 == 3) && !(a16 == 9)) && a12 == 8)) || (((a15 == 3 && a12 == 7) && a18 <= 134) && a16 == 12)) || ((a16 == 8 && a12 == 7) && a18 <= 134)) || ((((a16 <= 11 && !(a16 == 10)) && a18 <= 134) && a15 == 3) && a12 == 9)) || ((a16 == 9 && a15 == 3) && a12 == 5)) || ((a15 == 3 && a12 == 8) && a16 == 12)) || (((a16 == 9 && a18 <= 134) && a15 == 3) && ((a18 + 156 <= 0 || !(a16 == 9)) || 0 < a18 + 79))) || ((a15 == 3 && a16 == 12) && a12 == 9)) || ((a16 == 9 && a15 == 3) && a12 == 9)) || ((a16 <= 11 && !(a16 == 9)) && a12 == 5)) || ((((a16 <= 11 && !(a16 == 10)) && a15 == 3) && a12 == 7) && ((a18 + 156 <= 0 || !(a16 == 9)) || 0 < a18 + 79)) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((a16 == 8 && a18 <= 134) && a12 == 7) || ((a16 <= 11 && a18 <= 134) && a12 == 5)) || ((a16 == 8 && a18 <= 134) && a12 == 8)) || ((a16 == 9 && a12 == 7) && ((a18 + 156 <= 0 || !(a16 == 9)) || 0 < a18 + 79))) || ((((a16 <= 11 && !(a16 == 10)) && a15 == 3) && a18 <= 134) && a12 == 9)) || (a16 == 8 && a12 == 9)) || (a16 == 8 && a15 == 3)) || ((a16 == 9 && a18 <= 134) && a12 == 8)) || ((a15 == 3 && a12 == 5) && a16 == 12)) || ((a16 <= 11 && a18 <= 134) && a12 == 6)) || ((a16 == 9 && a18 <= 134) && a12 == 9)) || ((a16 <= 11 && !(a16 == 9)) && a12 == 6)) || ((a15 == 3 && a16 == 12) && a12 == 6)) || (((a16 <= 11 && a15 == 3) && !(a16 == 9)) && a12 == 8)) || (((a15 == 3 && a18 <= 134) && a12 == 7) && a16 == 12)) || (((a16 == 9 && a15 == 3) && a18 <= 134) && ((a18 + 156 <= 0 || !(a16 == 9)) || 0 < a18 + 79))) || ((a16 == 9 && a15 == 3) && a12 == 5)) || ((a15 == 3 && a12 == 8) && a16 == 12)) || ((a15 == 3 && a16 == 12) && a12 == 9)) || ((a16 == 9 && a15 == 3) && a12 == 9)) || ((a16 <= 11 && !(a16 == 9)) && a12 == 5)) || ((((a16 <= 11 && !(a16 == 10)) && a15 == 3) && a12 == 7) && ((a18 + 156 <= 0 || !(a16 == 9)) || 0 < a18 + 79)) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((a16 <= 11 && a18 <= 134) && a12 == 5) || ((a16 == 8 && a18 <= 134) && a12 == 8)) || ((a16 == 9 && a12 == 7) && ((a18 + 156 <= 0 || !(a16 == 9)) || 0 < a18 + 79))) || (a16 == 8 && a12 == 9)) || (a16 == 8 && a15 == 3)) || ((a16 == 9 && a18 <= 134) && a12 == 8)) || ((a15 == 3 && a12 == 5) && a16 == 12)) || ((a16 <= 11 && a18 <= 134) && a12 == 6)) || ((a16 == 9 && a18 <= 134) && a12 == 9)) || ((a16 <= 11 && !(a16 == 9)) && a12 == 6)) || ((a15 == 3 && a16 == 12) && a12 == 6)) || (((a16 <= 11 && a15 == 3) && !(a16 == 9)) && a12 == 8)) || (((a15 == 3 && a12 == 7) && a18 <= 134) && a16 == 12)) || ((a16 == 8 && a12 == 7) && a18 <= 134)) || ((((a16 <= 11 && !(a16 == 10)) && a18 <= 134) && a15 == 3) && a12 == 9)) || ((a16 == 9 && a15 == 3) && a12 == 5)) || ((a15 == 3 && a12 == 8) && a16 == 12)) || (((a16 == 9 && a18 <= 134) && a15 == 3) && ((a18 + 156 <= 0 || !(a16 == 9)) || 0 < a18 + 79))) || ((a15 == 3 && a16 == 12) && a12 == 9)) || ((a16 == 9 && a15 == 3) && a12 == 9)) || ((a16 <= 11 && !(a16 == 9)) && a12 == 5)) || ((((a16 <= 11 && !(a16 == 10)) && a15 == 3) && a12 == 7) && ((a18 + 156 <= 0 || !(a16 == 9)) || 0 < a18 + 79)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 396 locations, 1 error locations. Result: SAFE, OverallTime: 28.3s, OverallIterations: 12, TraceHistogramMax: 10, AutomataDifference: 19.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.3s, HoareTripleCheckerStatistics: 1518 SDtfs, 7870 SDslu, 163 SDs, 0 SdLazy, 20701 SolverSat, 3264 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 14.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1099 GetRequests, 1049 SyntacticMatches, 9 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=15138occurred 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: 1.0s AutomataMinimizationTime, 12 MinimizatonAttempts, 11215 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 151 NumberOfFragments, 832 HoareAnnotationTreeSize, 4 FomulaSimplifications, 7643 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 4 FomulaSimplificationsInter, 3668 FormulaSimplificationTreeSizeReductionInter, 1.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 8518 NumberOfCodeBlocks, 8518 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 8504 ConstructedInterpolants, 0 QuantifiedInterpolants, 14843673 SizeOfPredicates, 3 NumberOfNonLiveVariables, 1241 ConjunctsInSsa, 11 ConjunctsInUnsatCore, 14 InterpolantComputations, 11 PerfectInterpolantSequences, 14929/15165 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...