./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem10_label20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8480ea68-d798-410c-8778-ced9eef43e54/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8480ea68-d798-410c-8778-ced9eef43e54/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8480ea68-d798-410c-8778-ced9eef43e54/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8480ea68-d798-410c-8778-ced9eef43e54/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem10_label20.c -s /tmp/vcloud-vcloud-master/worker/run_dir_8480ea68-d798-410c-8778-ced9eef43e54/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8480ea68-d798-410c-8778-ced9eef43e54/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 5d9d392c14a131e49f1eaea557bfd69667def3c2 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-15 22:56:21,881 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 22:56:21,884 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 22:56:21,907 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 22:56:21,908 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 22:56:21,910 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 22:56:21,913 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 22:56:21,925 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 22:56:21,929 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 22:56:21,930 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 22:56:21,931 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 22:56:21,932 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 22:56:21,932 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 22:56:21,933 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 22:56:21,934 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 22:56:21,936 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 22:56:21,937 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 22:56:21,938 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 22:56:21,941 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 22:56:21,943 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 22:56:21,953 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 22:56:21,955 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 22:56:21,957 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 22:56:21,962 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 22:56:21,966 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 22:56:21,967 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 22:56:21,974 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 22:56:21,975 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 22:56:21,976 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 22:56:21,978 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 22:56:21,978 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 22:56:21,982 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 22:56:21,983 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 22:56:21,985 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 22:56:21,987 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 22:56:21,988 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 22:56:21,990 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 22:56:21,990 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 22:56:21,991 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 22:56:21,992 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 22:56:21,998 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 22:56:22,000 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8480ea68-d798-410c-8778-ced9eef43e54/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-15 22:56:22,019 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 22:56:22,020 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 22:56:22,021 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 22:56:22,022 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 22:56:22,022 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 22:56:22,023 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 22:56:22,023 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 22:56:22,023 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 22:56:22,024 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 22:56:22,024 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 22:56:22,024 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 22:56:22,025 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 22:56:22,025 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 22:56:22,025 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 22:56:22,026 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 22:56:22,026 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 22:56:22,026 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 22:56:22,027 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 22:56:22,027 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 22:56:22,027 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 22:56:22,027 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 22:56:22,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 22:56:22,028 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 22:56:22,029 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 22:56:22,029 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 22:56:22,029 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 22:56:22,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-15 22:56:22,030 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 22:56:22,030 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_8480ea68-d798-410c-8778-ced9eef43e54/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 -> 5d9d392c14a131e49f1eaea557bfd69667def3c2 [2019-11-15 22:56:22,083 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 22:56:22,106 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 22:56:22,117 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 22:56:22,119 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 22:56:22,120 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 22:56:22,121 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8480ea68-d798-410c-8778-ced9eef43e54/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem10_label20.c [2019-11-15 22:56:22,205 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8480ea68-d798-410c-8778-ced9eef43e54/bin/uautomizer/data/c3a292450/fb0858b1b187488fb65f82481e360aa6/FLAG0e436046b [2019-11-15 22:56:22,847 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 22:56:22,848 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8480ea68-d798-410c-8778-ced9eef43e54/sv-benchmarks/c/eca-rers2012/Problem10_label20.c [2019-11-15 22:56:22,876 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8480ea68-d798-410c-8778-ced9eef43e54/bin/uautomizer/data/c3a292450/fb0858b1b187488fb65f82481e360aa6/FLAG0e436046b [2019-11-15 22:56:23,038 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8480ea68-d798-410c-8778-ced9eef43e54/bin/uautomizer/data/c3a292450/fb0858b1b187488fb65f82481e360aa6 [2019-11-15 22:56:23,043 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 22:56:23,045 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 22:56:23,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 22:56:23,047 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 22:56:23,053 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 22:56:23,054 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:56:23" (1/1) ... [2019-11-15 22:56:23,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28a31325 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:56:23, skipping insertion in model container [2019-11-15 22:56:23,060 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:56:23" (1/1) ... [2019-11-15 22:56:23,079 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 22:56:23,165 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 22:56:23,817 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 22:56:23,827 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 22:56:24,004 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 22:56:24,029 INFO L192 MainTranslator]: Completed translation [2019-11-15 22:56:24,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:56:24 WrapperNode [2019-11-15 22:56:24,030 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 22:56:24,031 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 22:56:24,031 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 22:56:24,031 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 22:56:24,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:56:24" (1/1) ... [2019-11-15 22:56:24,081 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:56:24" (1/1) ... [2019-11-15 22:56:24,164 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 22:56:24,164 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 22:56:24,165 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 22:56:24,165 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 22:56:24,180 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:56:24" (1/1) ... [2019-11-15 22:56:24,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:56:24" (1/1) ... [2019-11-15 22:56:24,187 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:56:24" (1/1) ... [2019-11-15 22:56:24,188 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:56:24" (1/1) ... [2019-11-15 22:56:24,221 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:56:24" (1/1) ... [2019-11-15 22:56:24,246 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:56:24" (1/1) ... [2019-11-15 22:56:24,259 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:56:24" (1/1) ... [2019-11-15 22:56:24,269 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 22:56:24,270 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 22:56:24,270 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 22:56:24,271 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 22:56:24,272 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:56:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8480ea68-d798-410c-8778-ced9eef43e54/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 22:56:24,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 22:56:24,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 22:56:26,295 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 22:56:26,296 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-15 22:56:26,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:56:26 BoogieIcfgContainer [2019-11-15 22:56:26,299 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 22:56:26,301 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 22:56:26,302 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 22:56:26,307 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 22:56:26,307 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 10:56:23" (1/3) ... [2019-11-15 22:56:26,312 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34ece570 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 10:56:26, skipping insertion in model container [2019-11-15 22:56:26,313 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:56:24" (2/3) ... [2019-11-15 22:56:26,314 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34ece570 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 10:56:26, skipping insertion in model container [2019-11-15 22:56:26,314 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:56:26" (3/3) ... [2019-11-15 22:56:26,318 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem10_label20.c [2019-11-15 22:56:26,334 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 22:56:26,348 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-15 22:56:26,364 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-15 22:56:26,425 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 22:56:26,425 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-15 22:56:26,425 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 22:56:26,426 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 22:56:26,426 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 22:56:26,426 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 22:56:26,426 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 22:56:26,427 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 22:56:26,463 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states. [2019-11-15 22:56:26,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-15 22:56:26,477 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 22:56:26,478 INFO L380 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] [2019-11-15 22:56:26,481 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 22:56:26,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:56:26,490 INFO L82 PathProgramCache]: Analyzing trace with hash -716875070, now seen corresponding path program 1 times [2019-11-15 22:56:26,502 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:56:26,503 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2018061482] [2019-11-15 22:56:26,503 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:56:26,504 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:56:26,504 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:56:26,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:56:26,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 22:56:26,921 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2018061482] [2019-11-15 22:56:26,923 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 22:56:26,924 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 22:56:26,925 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1453308834] [2019-11-15 22:56:26,931 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 22:56:26,932 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 22:56:26,951 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 22:56:26,952 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 22:56:26,954 INFO L87 Difference]: Start difference. First operand 206 states. Second operand 4 states. [2019-11-15 22:56:29,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 22:56:29,324 INFO L93 Difference]: Finished difference Result 694 states and 1246 transitions. [2019-11-15 22:56:29,326 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 22:56:29,328 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 28 [2019-11-15 22:56:29,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 22:56:29,370 INFO L225 Difference]: With dead ends: 694 [2019-11-15 22:56:29,370 INFO L226 Difference]: Without dead ends: 421 [2019-11-15 22:56:29,380 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 22:56:29,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 421 states. [2019-11-15 22:56:29,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 421 to 282. [2019-11-15 22:56:29,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 282 states. [2019-11-15 22:56:29,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 432 transitions. [2019-11-15 22:56:29,503 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 432 transitions. Word has length 28 [2019-11-15 22:56:29,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 22:56:29,504 INFO L462 AbstractCegarLoop]: Abstraction has 282 states and 432 transitions. [2019-11-15 22:56:29,504 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 22:56:29,505 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 432 transitions. [2019-11-15 22:56:29,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-15 22:56:29,516 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 22:56:29,518 INFO L380 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 22:56:29,518 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 22:56:29,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:56:29,519 INFO L82 PathProgramCache]: Analyzing trace with hash -958622800, now seen corresponding path program 1 times [2019-11-15 22:56:29,520 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:56:29,520 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [511181754] [2019-11-15 22:56:29,520 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:56:29,521 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:56:29,521 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:56:29,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:56:29,767 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 22:56:29,768 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [511181754] [2019-11-15 22:56:29,768 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 22:56:29,769 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 22:56:29,769 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [978417344] [2019-11-15 22:56:29,771 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 22:56:29,771 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 22:56:29,772 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 22:56:29,772 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 22:56:29,773 INFO L87 Difference]: Start difference. First operand 282 states and 432 transitions. Second operand 4 states. [2019-11-15 22:56:31,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 22:56:31,259 INFO L93 Difference]: Finished difference Result 840 states and 1290 transitions. [2019-11-15 22:56:31,261 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 22:56:31,261 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 106 [2019-11-15 22:56:31,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 22:56:31,267 INFO L225 Difference]: With dead ends: 840 [2019-11-15 22:56:31,267 INFO L226 Difference]: Without dead ends: 560 [2019-11-15 22:56:31,271 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 22:56:31,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 560 states. [2019-11-15 22:56:31,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 560 to 560. [2019-11-15 22:56:31,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 560 states. [2019-11-15 22:56:31,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 560 states and 785 transitions. [2019-11-15 22:56:31,307 INFO L78 Accepts]: Start accepts. Automaton has 560 states and 785 transitions. Word has length 106 [2019-11-15 22:56:31,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 22:56:31,308 INFO L462 AbstractCegarLoop]: Abstraction has 560 states and 785 transitions. [2019-11-15 22:56:31,309 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 22:56:31,309 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 785 transitions. [2019-11-15 22:56:31,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-11-15 22:56:31,314 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 22:56:31,315 INFO L380 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 22:56:31,315 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 22:56:31,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:56:31,316 INFO L82 PathProgramCache]: Analyzing trace with hash -1786957364, now seen corresponding path program 1 times [2019-11-15 22:56:31,316 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:56:31,317 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2065770355] [2019-11-15 22:56:31,317 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:56:31,317 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:56:31,318 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:56:31,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:56:31,629 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 22:56:31,631 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2065770355] [2019-11-15 22:56:31,632 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 22:56:31,632 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 22:56:31,632 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1252351461] [2019-11-15 22:56:31,636 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 22:56:31,637 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 22:56:31,637 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 22:56:31,639 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 22:56:31,644 INFO L87 Difference]: Start difference. First operand 560 states and 785 transitions. Second operand 4 states. [2019-11-15 22:56:32,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 22:56:32,971 INFO L93 Difference]: Finished difference Result 1813 states and 2508 transitions. [2019-11-15 22:56:32,971 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 22:56:32,972 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 146 [2019-11-15 22:56:32,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 22:56:32,993 INFO L225 Difference]: With dead ends: 1813 [2019-11-15 22:56:32,993 INFO L226 Difference]: Without dead ends: 1255 [2019-11-15 22:56:32,996 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 22:56:33,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1255 states. [2019-11-15 22:56:33,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1255 to 838. [2019-11-15 22:56:33,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 838 states. [2019-11-15 22:56:33,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 838 states and 1063 transitions. [2019-11-15 22:56:33,068 INFO L78 Accepts]: Start accepts. Automaton has 838 states and 1063 transitions. Word has length 146 [2019-11-15 22:56:33,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 22:56:33,069 INFO L462 AbstractCegarLoop]: Abstraction has 838 states and 1063 transitions. [2019-11-15 22:56:33,070 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 22:56:33,070 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1063 transitions. [2019-11-15 22:56:33,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2019-11-15 22:56:33,076 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 22:56:33,076 INFO L380 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-15 22:56:33,077 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 22:56:33,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:56:33,077 INFO L82 PathProgramCache]: Analyzing trace with hash 1475583444, now seen corresponding path program 1 times [2019-11-15 22:56:33,078 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:56:33,078 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [977734538] [2019-11-15 22:56:33,078 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:56:33,079 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:56:33,079 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:56:33,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:56:33,341 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 22:56:33,341 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [977734538] [2019-11-15 22:56:33,342 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 22:56:33,342 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-15 22:56:33,342 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [731655381] [2019-11-15 22:56:33,346 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 22:56:33,346 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 22:56:33,347 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 22:56:33,347 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 22:56:33,348 INFO L87 Difference]: Start difference. First operand 838 states and 1063 transitions. Second operand 4 states. [2019-11-15 22:56:34,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 22:56:34,833 INFO L93 Difference]: Finished difference Result 2091 states and 2662 transitions. [2019-11-15 22:56:34,834 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 22:56:34,834 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 188 [2019-11-15 22:56:34,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 22:56:34,850 INFO L225 Difference]: With dead ends: 2091 [2019-11-15 22:56:34,850 INFO L226 Difference]: Without dead ends: 1255 [2019-11-15 22:56:34,852 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 22:56:34,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1255 states. [2019-11-15 22:56:34,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1255 to 1116. [2019-11-15 22:56:34,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1116 states. [2019-11-15 22:56:34,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 1116 states and 1371 transitions. [2019-11-15 22:56:34,900 INFO L78 Accepts]: Start accepts. Automaton has 1116 states and 1371 transitions. Word has length 188 [2019-11-15 22:56:34,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 22:56:34,902 INFO L462 AbstractCegarLoop]: Abstraction has 1116 states and 1371 transitions. [2019-11-15 22:56:34,902 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 22:56:34,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1371 transitions. [2019-11-15 22:56:34,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-11-15 22:56:34,909 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 22:56:34,909 INFO L380 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-15 22:56:34,910 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 22:56:34,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:56:34,910 INFO L82 PathProgramCache]: Analyzing trace with hash 661366646, now seen corresponding path program 1 times [2019-11-15 22:56:34,911 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:56:34,911 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1028930549] [2019-11-15 22:56:34,912 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:56:34,912 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:56:34,912 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:56:34,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:56:35,285 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-15 22:56:35,286 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1028930549] [2019-11-15 22:56:35,287 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 22:56:35,287 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-15 22:56:35,287 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1633723777] [2019-11-15 22:56:35,288 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-15 22:56:35,289 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 22:56:35,289 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-15 22:56:35,289 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-15 22:56:35,290 INFO L87 Difference]: Start difference. First operand 1116 states and 1371 transitions. Second operand 5 states. [2019-11-15 22:56:37,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 22:56:37,419 INFO L93 Difference]: Finished difference Result 4037 states and 4968 transitions. [2019-11-15 22:56:37,419 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-15 22:56:37,419 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 189 [2019-11-15 22:56:37,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 22:56:37,442 INFO L225 Difference]: With dead ends: 4037 [2019-11-15 22:56:37,443 INFO L226 Difference]: Without dead ends: 2923 [2019-11-15 22:56:37,445 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-15 22:56:37,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2923 states. [2019-11-15 22:56:37,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2923 to 2089. [2019-11-15 22:56:37,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2089 states. [2019-11-15 22:56:37,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 2089 states and 2495 transitions. [2019-11-15 22:56:37,534 INFO L78 Accepts]: Start accepts. Automaton has 2089 states and 2495 transitions. Word has length 189 [2019-11-15 22:56:37,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 22:56:37,535 INFO L462 AbstractCegarLoop]: Abstraction has 2089 states and 2495 transitions. [2019-11-15 22:56:37,535 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-15 22:56:37,535 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 2495 transitions. [2019-11-15 22:56:37,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-11-15 22:56:37,545 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 22:56:37,546 INFO L380 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 22:56:37,547 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 22:56:37,547 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:56:37,548 INFO L82 PathProgramCache]: Analyzing trace with hash -668439460, now seen corresponding path program 1 times [2019-11-15 22:56:37,548 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:56:37,549 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1564805532] [2019-11-15 22:56:37,549 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:56:37,549 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:56:37,550 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:56:37,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:56:37,882 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 277 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-15 22:56:37,883 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1564805532] [2019-11-15 22:56:37,884 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 22:56:37,885 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 22:56:37,885 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [360488738] [2019-11-15 22:56:37,886 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-15 22:56:37,886 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 22:56:37,887 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 22:56:37,887 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 22:56:37,887 INFO L87 Difference]: Start difference. First operand 2089 states and 2495 transitions. Second operand 3 states. [2019-11-15 22:56:38,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 22:56:38,587 INFO L93 Difference]: Finished difference Result 5010 states and 5952 transitions. [2019-11-15 22:56:38,588 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 22:56:38,588 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 264 [2019-11-15 22:56:38,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 22:56:38,601 INFO L225 Difference]: With dead ends: 5010 [2019-11-15 22:56:38,601 INFO L226 Difference]: Without dead ends: 2089 [2019-11-15 22:56:38,605 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 22:56:38,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2089 states. [2019-11-15 22:56:38,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2089 to 2089. [2019-11-15 22:56:38,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2089 states. [2019-11-15 22:56:38,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 2089 states and 2440 transitions. [2019-11-15 22:56:38,670 INFO L78 Accepts]: Start accepts. Automaton has 2089 states and 2440 transitions. Word has length 264 [2019-11-15 22:56:38,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 22:56:38,671 INFO L462 AbstractCegarLoop]: Abstraction has 2089 states and 2440 transitions. [2019-11-15 22:56:38,672 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-15 22:56:38,672 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 2440 transitions. [2019-11-15 22:56:38,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2019-11-15 22:56:38,682 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 22:56:38,683 INFO L380 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 22:56:38,683 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 22:56:38,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:56:38,684 INFO L82 PathProgramCache]: Analyzing trace with hash -1546588810, now seen corresponding path program 1 times [2019-11-15 22:56:38,684 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:56:38,685 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [816979888] [2019-11-15 22:56:38,685 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:56:38,685 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:56:38,686 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:56:38,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:56:39,046 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2019-11-15 22:56:39,047 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [816979888] [2019-11-15 22:56:39,047 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 22:56:39,048 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-15 22:56:39,048 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [862180289] [2019-11-15 22:56:39,049 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 22:56:39,049 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 22:56:39,050 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 22:56:39,050 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 22:56:39,050 INFO L87 Difference]: Start difference. First operand 2089 states and 2440 transitions. Second operand 4 states. [2019-11-15 22:56:40,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 22:56:40,517 INFO L93 Difference]: Finished difference Result 4035 states and 4734 transitions. [2019-11-15 22:56:40,518 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 22:56:40,518 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 300 [2019-11-15 22:56:40,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 22:56:40,520 INFO L225 Difference]: With dead ends: 4035 [2019-11-15 22:56:40,520 INFO L226 Difference]: Without dead ends: 0 [2019-11-15 22:56:40,527 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 22:56:40,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-15 22:56:40,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-15 22:56:40,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-15 22:56:40,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-15 22:56:40,529 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 300 [2019-11-15 22:56:40,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 22:56:40,530 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-15 22:56:40,530 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 22:56:40,530 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-15 22:56:40,530 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-15 22:56:40,537 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-15 22:56:40,993 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 18 [2019-11-15 22:56:41,301 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 18 [2019-11-15 22:56:41,305 INFO L443 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2019-11-15 22:56:41,305 INFO L443 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,305 INFO L443 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,305 INFO L443 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,305 INFO L443 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,305 INFO L443 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,305 INFO L443 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,306 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 88) no Hoare annotation was computed. [2019-11-15 22:56:41,306 INFO L443 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2019-11-15 22:56:41,306 INFO L443 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2019-11-15 22:56:41,306 INFO L443 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-11-15 22:56:41,306 INFO L443 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-11-15 22:56:41,306 INFO L443 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-11-15 22:56:41,306 INFO L443 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-11-15 22:56:41,307 INFO L443 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-11-15 22:56:41,307 INFO L443 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-11-15 22:56:41,307 INFO L443 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2019-11-15 22:56:41,307 INFO L443 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2019-11-15 22:56:41,307 INFO L443 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2019-11-15 22:56:41,307 INFO L443 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,307 INFO L443 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,307 INFO L443 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,307 INFO L443 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,308 INFO L443 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,308 INFO L443 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2019-11-15 22:56:41,308 INFO L443 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2019-11-15 22:56:41,308 INFO L443 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2019-11-15 22:56:41,308 INFO L443 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2019-11-15 22:56:41,308 INFO L443 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-11-15 22:56:41,308 INFO L443 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-11-15 22:56:41,309 INFO L443 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-11-15 22:56:41,309 INFO L443 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-11-15 22:56:41,309 INFO L443 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-11-15 22:56:41,309 INFO L443 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2019-11-15 22:56:41,309 INFO L443 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2019-11-15 22:56:41,309 INFO L443 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2019-11-15 22:56:41,309 INFO L443 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2019-11-15 22:56:41,309 INFO L443 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2019-11-15 22:56:41,309 INFO L443 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,310 INFO L443 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,310 INFO L443 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,310 INFO L443 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,310 INFO L443 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,310 INFO L443 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2019-11-15 22:56:41,310 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-15 22:56:41,310 INFO L443 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-11-15 22:56:41,310 INFO L443 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-11-15 22:56:41,311 INFO L443 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-11-15 22:56:41,311 INFO L443 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-11-15 22:56:41,311 INFO L439 ceAbstractionStarter]: At program point L573(lines 20 574) the Hoare annotation is: (let ((.cse0 (not (= ~a19~0 7))) (.cse1 (not (= 10 ~a19~0)))) (or (= ~a10~0 1) (and .cse0 .cse1) (and .cse0 (= ~a10~0 0)) (and (= ~a10~0 2) .cse1))) [2019-11-15 22:56:41,311 INFO L443 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2019-11-15 22:56:41,312 INFO L443 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2019-11-15 22:56:41,319 INFO L443 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2019-11-15 22:56:41,319 INFO L443 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2019-11-15 22:56:41,319 INFO L443 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,319 INFO L443 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,320 INFO L443 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,320 INFO L443 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,320 INFO L443 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,320 INFO L443 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2019-11-15 22:56:41,321 INFO L443 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2019-11-15 22:56:41,323 INFO L443 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2019-11-15 22:56:41,324 INFO L443 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-11-15 22:56:41,324 INFO L443 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-11-15 22:56:41,324 INFO L443 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-11-15 22:56:41,324 INFO L443 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-11-15 22:56:41,325 INFO L443 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-11-15 22:56:41,325 INFO L443 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2019-11-15 22:56:41,325 INFO L443 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2019-11-15 22:56:41,325 INFO L446 ceAbstractionStarter]: At program point L576(lines 576 592) the Hoare annotation is: true [2019-11-15 22:56:41,326 INFO L443 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2019-11-15 22:56:41,329 INFO L443 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2019-11-15 22:56:41,329 INFO L443 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2019-11-15 22:56:41,329 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,329 INFO L443 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,330 INFO L443 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,330 INFO L443 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,330 INFO L443 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,330 INFO L443 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-11-15 22:56:41,331 INFO L443 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-11-15 22:56:41,331 INFO L443 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-11-15 22:56:41,331 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-11-15 22:56:41,331 INFO L443 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-11-15 22:56:41,331 INFO L443 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2019-11-15 22:56:41,332 INFO L443 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2019-11-15 22:56:41,332 INFO L443 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2019-11-15 22:56:41,332 INFO L443 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2019-11-15 22:56:41,332 INFO L443 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,333 INFO L443 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,333 INFO L443 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,338 INFO L443 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,339 INFO L443 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,339 INFO L443 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2019-11-15 22:56:41,339 INFO L443 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2019-11-15 22:56:41,339 INFO L443 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2019-11-15 22:56:41,339 INFO L443 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2019-11-15 22:56:41,340 INFO L443 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-11-15 22:56:41,340 INFO L443 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-11-15 22:56:41,340 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-15 22:56:41,340 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-11-15 22:56:41,341 INFO L443 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-11-15 22:56:41,341 INFO L443 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2019-11-15 22:56:41,341 INFO L443 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2019-11-15 22:56:41,341 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-15 22:56:41,341 INFO L443 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2019-11-15 22:56:41,342 INFO L439 ceAbstractionStarter]: At program point L582-2(lines 582 591) the Hoare annotation is: (let ((.cse0 (not (= ~a19~0 7))) (.cse1 (not (= 10 ~a19~0)))) (or (= ~a10~0 1) (and .cse0 .cse1) (and .cse0 (= ~a10~0 0)) (and (= ~a10~0 2) .cse1))) [2019-11-15 22:56:41,342 INFO L443 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2019-11-15 22:56:41,342 INFO L443 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,342 INFO L443 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,342 INFO L443 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,343 INFO L443 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,343 INFO L443 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2019-11-15 22:56:41,343 INFO L443 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,343 INFO L443 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,343 INFO L443 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2019-11-15 22:56:41,344 INFO L443 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2019-11-15 22:56:41,344 INFO L443 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2019-11-15 22:56:41,344 INFO L443 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-11-15 22:56:41,344 INFO L443 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-11-15 22:56:41,344 INFO L443 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-11-15 22:56:41,345 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-11-15 22:56:41,345 INFO L443 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-11-15 22:56:41,345 INFO L443 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2019-11-15 22:56:41,345 INFO L443 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2019-11-15 22:56:41,345 INFO L443 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2019-11-15 22:56:41,346 INFO L443 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2019-11-15 22:56:41,346 INFO L443 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2019-11-15 22:56:41,346 INFO L443 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,346 INFO L443 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,346 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,346 INFO L443 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,347 INFO L443 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,347 INFO L443 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,347 INFO L443 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2019-11-15 22:56:41,347 INFO L443 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2019-11-15 22:56:41,347 INFO L443 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2019-11-15 22:56:41,348 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-15 22:56:41,348 INFO L443 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-11-15 22:56:41,348 INFO L443 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-11-15 22:56:41,348 INFO L443 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-11-15 22:56:41,348 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-11-15 22:56:41,348 INFO L443 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-11-15 22:56:41,349 INFO L443 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-11-15 22:56:41,349 INFO L443 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2019-11-15 22:56:41,349 INFO L443 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2019-11-15 22:56:41,349 INFO L443 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2019-11-15 22:56:41,349 INFO L443 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2019-11-15 22:56:41,349 INFO L443 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2019-11-15 22:56:41,350 INFO L443 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2019-11-15 22:56:41,350 INFO L443 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,350 INFO L443 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,350 INFO L443 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,350 INFO L443 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,351 INFO L443 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,351 INFO L443 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,351 INFO L443 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2019-11-15 22:56:41,351 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-15 22:56:41,351 INFO L443 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-11-15 22:56:41,351 INFO L443 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-11-15 22:56:41,352 INFO L443 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-11-15 22:56:41,352 INFO L443 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-11-15 22:56:41,352 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-15 22:56:41,352 INFO L443 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-11-15 22:56:41,352 INFO L443 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2019-11-15 22:56:41,353 INFO L443 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2019-11-15 22:56:41,353 INFO L443 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2019-11-15 22:56:41,353 INFO L443 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2019-11-15 22:56:41,353 INFO L443 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2019-11-15 22:56:41,353 INFO L443 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2019-11-15 22:56:41,353 INFO L443 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,354 INFO L443 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,354 INFO L443 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,354 INFO L443 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,354 INFO L443 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,354 INFO L443 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,354 INFO L443 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2019-11-15 22:56:41,355 INFO L443 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2019-11-15 22:56:41,355 INFO L443 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2019-11-15 22:56:41,355 INFO L443 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-11-15 22:56:41,355 INFO L443 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-11-15 22:56:41,355 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-11-15 22:56:41,355 INFO L443 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-11-15 22:56:41,356 INFO L443 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-11-15 22:56:41,356 INFO L443 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-11-15 22:56:41,356 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2019-11-15 22:56:41,356 INFO L443 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2019-11-15 22:56:41,356 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-15 22:56:41,356 INFO L443 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2019-11-15 22:56:41,357 INFO L443 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,357 INFO L443 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,357 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,357 INFO L443 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,357 INFO L443 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,358 INFO L443 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2019-11-15 22:56:41,358 INFO L443 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2019-11-15 22:56:41,358 INFO L443 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2019-11-15 22:56:41,358 INFO L443 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2019-11-15 22:56:41,358 INFO L443 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-11-15 22:56:41,358 INFO L443 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-11-15 22:56:41,359 INFO L443 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-11-15 22:56:41,359 INFO L443 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-11-15 22:56:41,359 INFO L443 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-11-15 22:56:41,359 INFO L443 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-11-15 22:56:41,359 INFO L443 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2019-11-15 22:56:41,359 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2019-11-15 22:56:41,360 INFO L443 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2019-11-15 22:56:41,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 10:56:41 BoogieIcfgContainer [2019-11-15 22:56:41,393 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-15 22:56:41,394 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 22:56:41,394 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 22:56:41,394 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 22:56:41,395 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:56:26" (3/4) ... [2019-11-15 22:56:41,400 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-15 22:56:41,451 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-15 22:56:41,452 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-15 22:56:41,741 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_8480ea68-d798-410c-8778-ced9eef43e54/bin/uautomizer/witness.graphml [2019-11-15 22:56:41,741 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 22:56:41,744 INFO L168 Benchmark]: Toolchain (without parser) took 18699.06 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 255.3 MB). Free memory was 939.4 MB in the beginning and 966.9 MB in the end (delta: -27.5 MB). Peak memory consumption was 227.8 MB. Max. memory is 11.5 GB. [2019-11-15 22:56:41,745 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:56:41,745 INFO L168 Benchmark]: CACSL2BoogieTranslator took 983.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -160.7 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-11-15 22:56:41,750 INFO L168 Benchmark]: Boogie Procedure Inliner took 133.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-15 22:56:41,750 INFO L168 Benchmark]: Boogie Preprocessor took 105.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-15 22:56:41,751 INFO L168 Benchmark]: RCFGBuilder took 2029.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 980.9 MB in the end (delta: 103.0 MB). Peak memory consumption was 103.0 MB. Max. memory is 11.5 GB. [2019-11-15 22:56:41,752 INFO L168 Benchmark]: TraceAbstraction took 15092.26 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 126.9 MB). Free memory was 980.9 MB in the beginning and 986.1 MB in the end (delta: -5.1 MB). Peak memory consumption was 121.7 MB. Max. memory is 11.5 GB. [2019-11-15 22:56:41,752 INFO L168 Benchmark]: Witness Printer took 348.03 ms. Allocated memory is still 1.3 GB. Free memory was 986.1 MB in the beginning and 966.9 MB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. [2019-11-15 22:56:41,756 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 983.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -160.7 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 133.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 105.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2029.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 980.9 MB in the end (delta: 103.0 MB). Peak memory consumption was 103.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 15092.26 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 126.9 MB). Free memory was 980.9 MB in the beginning and 986.1 MB in the end (delta: -5.1 MB). Peak memory consumption was 121.7 MB. Max. memory is 11.5 GB. * Witness Printer took 348.03 ms. Allocated memory is still 1.3 GB. Free memory was 986.1 MB in the beginning and 966.9 MB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 88]: 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: 582]: Loop Invariant Derived loop invariant: ((a10 == 1 || (!(a19 == 7) && !(10 == a19))) || (!(a19 == 7) && a10 == 0)) || (a10 == 2 && !(10 == a19)) - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: ((a10 == 1 || (!(a19 == 7) && !(10 == a19))) || (!(a19 == 7) && a10 == 0)) || (a10 == 2 && !(10 == a19)) - InvariantResult [Line: 576]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 206 locations, 1 error locations. Result: SAFE, OverallTime: 14.9s, OverallIterations: 7, TraceHistogramMax: 4, AutomataDifference: 11.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.7s, HoareTripleCheckerStatistics: 554 SDtfs, 1802 SDslu, 68 SDs, 0 SdLazy, 4702 SolverSat, 931 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 11 SyntacticMatches, 3 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2089occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 7 MinimizatonAttempts, 1529 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 48 NumberOfFragments, 59 HoareAnnotationTreeSize, 3 FomulaSimplifications, 314 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 3 FomulaSimplificationsInter, 2116 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 1221 NumberOfCodeBlocks, 1221 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1214 ConstructedInterpolants, 0 QuantifiedInterpolants, 556053 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 911/911 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...