./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem04_label43.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_2e7686e2-5257-43ab-bc1f-2f6afc4a8759/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2e7686e2-5257-43ab-bc1f-2f6afc4a8759/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2e7686e2-5257-43ab-bc1f-2f6afc4a8759/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2e7686e2-5257-43ab-bc1f-2f6afc4a8759/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem04_label43.c -s /tmp/vcloud-vcloud-master/worker/run_dir_2e7686e2-5257-43ab-bc1f-2f6afc4a8759/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2e7686e2-5257-43ab-bc1f-2f6afc4a8759/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 3bf2b56362177c20b854054410b4a33c229cd294 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 12:56:13,710 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:56:13,712 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:56:13,719 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:56:13,719 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:56:13,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:56:13,721 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:56:13,722 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:56:13,723 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:56:13,724 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:56:13,724 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:56:13,725 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:56:13,725 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:56:13,726 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:56:13,727 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:56:13,727 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:56:13,728 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:56:13,729 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:56:13,730 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:56:13,732 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:56:13,733 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:56:13,733 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:56:13,734 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:56:13,735 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:56:13,737 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:56:13,737 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:56:13,737 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:56:13,738 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:56:13,738 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:56:13,738 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:56:13,739 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:56:13,739 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:56:13,740 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:56:13,740 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:56:13,741 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:56:13,741 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:56:13,741 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:56:13,741 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:56:13,741 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:56:13,742 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:56:13,743 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:56:13,743 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2e7686e2-5257-43ab-bc1f-2f6afc4a8759/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 12:56:13,752 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:56:13,752 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:56:13,753 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 12:56:13,753 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 12:56:13,753 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 12:56:13,753 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:56:13,754 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 12:56:13,754 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 12:56:13,754 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 12:56:13,754 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:56:13,754 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 12:56:13,754 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 12:56:13,754 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 12:56:13,754 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 12:56:13,754 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:56:13,754 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:56:13,754 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 12:56:13,755 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:56:13,755 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 12:56:13,755 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 12:56:13,755 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 12:56:13,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:56:13,755 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:56:13,755 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 12:56:13,755 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 12:56:13,756 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 12:56:13,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 12:56:13,756 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 12:56:13,756 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:56:13,756 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_2e7686e2-5257-43ab-bc1f-2f6afc4a8759/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 -> 3bf2b56362177c20b854054410b4a33c229cd294 [2019-12-07 12:56:13,856 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:56:13,864 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:56:13,866 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:56:13,867 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:56:13,867 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:56:13,868 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2e7686e2-5257-43ab-bc1f-2f6afc4a8759/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem04_label43.c [2019-12-07 12:56:13,905 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2e7686e2-5257-43ab-bc1f-2f6afc4a8759/bin/uautomizer/data/7ea5ea1cf/060452dfc2ae4d57b9b10fb158c8b8fe/FLAGfd8729bbd [2019-12-07 12:56:14,443 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:56:14,443 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2e7686e2-5257-43ab-bc1f-2f6afc4a8759/sv-benchmarks/c/eca-rers2012/Problem04_label43.c [2019-12-07 12:56:14,461 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2e7686e2-5257-43ab-bc1f-2f6afc4a8759/bin/uautomizer/data/7ea5ea1cf/060452dfc2ae4d57b9b10fb158c8b8fe/FLAGfd8729bbd [2019-12-07 12:56:14,937 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2e7686e2-5257-43ab-bc1f-2f6afc4a8759/bin/uautomizer/data/7ea5ea1cf/060452dfc2ae4d57b9b10fb158c8b8fe [2019-12-07 12:56:14,939 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:56:14,940 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:56:14,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:56:14,941 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:56:14,943 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:56:14,944 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:56:14" (1/1) ... [2019-12-07 12:56:14,946 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c51c803 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:56:14, skipping insertion in model container [2019-12-07 12:56:14,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:56:14" (1/1) ... [2019-12-07 12:56:14,950 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:56:15,032 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:56:15,835 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 12:56:15,838 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 12:56:16,222 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 12:56:16,242 INFO L208 MainTranslator]: Completed translation [2019-12-07 12:56:16,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:56:16 WrapperNode [2019-12-07 12:56:16,242 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 12:56:16,243 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 12:56:16,243 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 12:56:16,243 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 12:56:16,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:56:16" (1/1) ... [2019-12-07 12:56:16,277 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:56:16" (1/1) ... [2019-12-07 12:56:16,382 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 12:56:16,383 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 12:56:16,383 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 12:56:16,383 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 12:56:16,390 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:56:16" (1/1) ... [2019-12-07 12:56:16,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:56:16" (1/1) ... [2019-12-07 12:56:16,406 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:56:16" (1/1) ... [2019-12-07 12:56:16,406 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:56:16" (1/1) ... [2019-12-07 12:56:16,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:56:16" (1/1) ... [2019-12-07 12:56:16,493 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:56:16" (1/1) ... [2019-12-07 12:56:16,518 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:56:16" (1/1) ... [2019-12-07 12:56:16,536 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 12:56:16,537 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 12:56:16,537 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 12:56:16,537 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 12:56:16,538 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:56:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2e7686e2-5257-43ab-bc1f-2f6afc4a8759/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 12:56:16,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 12:56:16,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 12:56:19,013 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 12:56:19,013 INFO L287 CfgBuilder]: Removed 13 assume(true) statements. [2019-12-07 12:56:19,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:56:19 BoogieIcfgContainer [2019-12-07 12:56:19,015 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 12:56:19,015 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 12:56:19,015 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 12:56:19,017 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 12:56:19,017 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 12:56:14" (1/3) ... [2019-12-07 12:56:19,018 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a340d5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 12:56:19, skipping insertion in model container [2019-12-07 12:56:19,018 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:56:16" (2/3) ... [2019-12-07 12:56:19,018 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a340d5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 12:56:19, skipping insertion in model container [2019-12-07 12:56:19,018 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:56:19" (3/3) ... [2019-12-07 12:56:19,019 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem04_label43.c [2019-12-07 12:56:19,028 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 12:56:19,034 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 12:56:19,044 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 12:56:19,072 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 12:56:19,073 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 12:56:19,073 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 12:56:19,073 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 12:56:19,073 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 12:56:19,073 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 12:56:19,073 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 12:56:19,073 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 12:56:19,095 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states. [2019-12-07 12:56:19,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 799 [2019-12-07 12:56:19,132 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:56:19,134 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:56:19,134 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:56:19,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:56:19,140 INFO L82 PathProgramCache]: Analyzing trace with hash -479307387, now seen corresponding path program 1 times [2019-12-07 12:56:19,147 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:56:19,148 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1406379254] [2019-12-07 12:56:19,148 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:56:19,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:56:23,375 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 12:56:23,375 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1406379254] [2019-12-07 12:56:23,375 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:56:23,376 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 12:56:23,377 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [55025174] [2019-12-07 12:56:23,381 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 12:56:23,381 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 12:56:23,389 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 12:56:23,390 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2019-12-07 12:56:23,391 INFO L87 Difference]: Start difference. First operand 885 states. Second operand 7 states. [2019-12-07 12:56:34,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:56:34,436 INFO L93 Difference]: Finished difference Result 5057 states and 9937 transitions. [2019-12-07 12:56:34,436 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 12:56:34,437 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 798 [2019-12-07 12:56:34,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:56:34,467 INFO L225 Difference]: With dead ends: 5057 [2019-12-07 12:56:34,467 INFO L226 Difference]: Without dead ends: 4096 [2019-12-07 12:56:34,472 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 1 SyntacticMatches, 14 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2019-12-07 12:56:34,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4096 states. [2019-12-07 12:56:34,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4096 to 4094. [2019-12-07 12:56:34,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4094 states. [2019-12-07 12:56:34,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4094 states to 4094 states and 5150 transitions. [2019-12-07 12:56:34,583 INFO L78 Accepts]: Start accepts. Automaton has 4094 states and 5150 transitions. Word has length 798 [2019-12-07 12:56:34,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:56:34,586 INFO L462 AbstractCegarLoop]: Abstraction has 4094 states and 5150 transitions. [2019-12-07 12:56:34,586 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 12:56:34,586 INFO L276 IsEmpty]: Start isEmpty. Operand 4094 states and 5150 transitions. [2019-12-07 12:56:34,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 814 [2019-12-07 12:56:34,614 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:56:34,614 INFO L410 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:56:34,615 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:56:34,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:56:34,615 INFO L82 PathProgramCache]: Analyzing trace with hash -1832494298, now seen corresponding path program 1 times [2019-12-07 12:56:34,615 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:56:34,615 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2111102606] [2019-12-07 12:56:34,615 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:56:34,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:56:35,633 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-07 12:56:35,633 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2111102606] [2019-12-07 12:56:35,634 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1577841190] [2019-12-07 12:56:35,634 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2e7686e2-5257-43ab-bc1f-2f6afc4a8759/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 12:56:35,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:56:35,814 INFO L264 TraceCheckSpWp]: Trace formula consists of 922 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 12:56:35,835 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 12:56:36,350 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-07 12:56:36,350 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 12:56:36,350 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 4 [2019-12-07 12:56:36,351 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [499271299] [2019-12-07 12:56:36,353 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 12:56:36,353 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 12:56:36,353 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 12:56:36,353 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 12:56:36,353 INFO L87 Difference]: Start difference. First operand 4094 states and 5150 transitions. Second operand 3 states. [2019-12-07 12:56:38,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:56:38,644 INFO L93 Difference]: Finished difference Result 9822 states and 12925 transitions. [2019-12-07 12:56:38,644 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 12:56:38,644 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 813 [2019-12-07 12:56:38,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:56:38,674 INFO L225 Difference]: With dead ends: 9822 [2019-12-07 12:56:38,674 INFO L226 Difference]: Without dead ends: 6548 [2019-12-07 12:56:38,678 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 816 GetRequests, 812 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 12:56:38,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6548 states. [2019-12-07 12:56:38,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6548 to 5730. [2019-12-07 12:56:38,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5730 states. [2019-12-07 12:56:38,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5730 states to 5730 states and 7548 transitions. [2019-12-07 12:56:38,760 INFO L78 Accepts]: Start accepts. Automaton has 5730 states and 7548 transitions. Word has length 813 [2019-12-07 12:56:38,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:56:38,761 INFO L462 AbstractCegarLoop]: Abstraction has 5730 states and 7548 transitions. [2019-12-07 12:56:38,761 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 12:56:38,761 INFO L276 IsEmpty]: Start isEmpty. Operand 5730 states and 7548 transitions. [2019-12-07 12:56:38,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 818 [2019-12-07 12:56:38,771 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:56:38,771 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:56:38,972 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 12:56:38,972 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:56:38,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:56:38,973 INFO L82 PathProgramCache]: Analyzing trace with hash 944409920, now seen corresponding path program 1 times [2019-12-07 12:56:38,973 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:56:38,973 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2096450407] [2019-12-07 12:56:38,973 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:56:39,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:56:39,422 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 12:56:39,422 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2096450407] [2019-12-07 12:56:39,422 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:56:39,422 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 12:56:39,423 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [258429604] [2019-12-07 12:56:39,424 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 12:56:39,424 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 12:56:39,424 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 12:56:39,424 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 12:56:39,424 INFO L87 Difference]: Start difference. First operand 5730 states and 7548 transitions. Second operand 3 states. [2019-12-07 12:56:41,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:56:41,891 INFO L93 Difference]: Finished difference Result 12276 states and 17239 transitions. [2019-12-07 12:56:41,892 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 12:56:41,892 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 817 [2019-12-07 12:56:41,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:56:41,916 INFO L225 Difference]: With dead ends: 12276 [2019-12-07 12:56:41,916 INFO L226 Difference]: Without dead ends: 7366 [2019-12-07 12:56:41,921 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 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 12:56:41,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7366 states. [2019-12-07 12:56:42,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7366 to 7366. [2019-12-07 12:56:42,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7366 states. [2019-12-07 12:56:42,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7366 states to 7366 states and 9484 transitions. [2019-12-07 12:56:42,029 INFO L78 Accepts]: Start accepts. Automaton has 7366 states and 9484 transitions. Word has length 817 [2019-12-07 12:56:42,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:56:42,029 INFO L462 AbstractCegarLoop]: Abstraction has 7366 states and 9484 transitions. [2019-12-07 12:56:42,029 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 12:56:42,029 INFO L276 IsEmpty]: Start isEmpty. Operand 7366 states and 9484 transitions. [2019-12-07 12:56:42,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 823 [2019-12-07 12:56:42,042 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:56:42,042 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:56:42,043 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:56:42,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:56:42,043 INFO L82 PathProgramCache]: Analyzing trace with hash -1318066984, now seen corresponding path program 1 times [2019-12-07 12:56:42,043 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:56:42,043 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1774486165] [2019-12-07 12:56:42,043 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:56:42,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:56:42,383 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-07 12:56:42,383 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1774486165] [2019-12-07 12:56:42,384 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:56:42,384 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 12:56:42,384 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1022052379] [2019-12-07 12:56:42,385 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 12:56:42,385 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 12:56:42,385 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 12:56:42,385 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 12:56:42,385 INFO L87 Difference]: Start difference. First operand 7366 states and 9484 transitions. Second operand 3 states. [2019-12-07 12:56:45,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:56:45,175 INFO L93 Difference]: Finished difference Result 18820 states and 25085 transitions. [2019-12-07 12:56:45,175 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 12:56:45,175 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 822 [2019-12-07 12:56:45,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:56:45,212 INFO L225 Difference]: With dead ends: 18820 [2019-12-07 12:56:45,212 INFO L226 Difference]: Without dead ends: 12274 [2019-12-07 12:56:45,217 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 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 12:56:45,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12274 states. [2019-12-07 12:56:45,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12274 to 10638. [2019-12-07 12:56:45,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10638 states. [2019-12-07 12:56:45,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10638 states to 10638 states and 13501 transitions. [2019-12-07 12:56:45,324 INFO L78 Accepts]: Start accepts. Automaton has 10638 states and 13501 transitions. Word has length 822 [2019-12-07 12:56:45,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:56:45,325 INFO L462 AbstractCegarLoop]: Abstraction has 10638 states and 13501 transitions. [2019-12-07 12:56:45,325 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 12:56:45,325 INFO L276 IsEmpty]: Start isEmpty. Operand 10638 states and 13501 transitions. [2019-12-07 12:56:45,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 824 [2019-12-07 12:56:45,338 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:56:45,339 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:56:45,339 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:56:45,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:56:45,339 INFO L82 PathProgramCache]: Analyzing trace with hash -188072239, now seen corresponding path program 1 times [2019-12-07 12:56:45,339 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:56:45,340 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [11443229] [2019-12-07 12:56:45,340 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:56:45,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:56:45,773 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 24 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-07 12:56:45,773 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [11443229] [2019-12-07 12:56:45,773 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1309149260] [2019-12-07 12:56:45,774 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2e7686e2-5257-43ab-bc1f-2f6afc4a8759/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 12:56:45,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:56:45,943 INFO L264 TraceCheckSpWp]: Trace formula consists of 966 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-07 12:56:45,956 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 12:56:46,231 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-07 12:56:46,231 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 12:56:46,232 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 4 [2019-12-07 12:56:46,232 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [93713248] [2019-12-07 12:56:46,233 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 12:56:46,233 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 12:56:46,233 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 12:56:46,233 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 12:56:46,233 INFO L87 Difference]: Start difference. First operand 10638 states and 13501 transitions. Second operand 3 states. [2019-12-07 12:56:49,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:56:49,753 INFO L93 Difference]: Finished difference Result 27818 states and 36234 transitions. [2019-12-07 12:56:49,753 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 12:56:49,753 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 823 [2019-12-07 12:56:49,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:56:49,774 INFO L225 Difference]: With dead ends: 27818 [2019-12-07 12:56:49,774 INFO L226 Difference]: Without dead ends: 18000 [2019-12-07 12:56:49,780 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 826 GetRequests, 822 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 12:56:49,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18000 states. [2019-12-07 12:56:49,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18000 to 18000. [2019-12-07 12:56:49,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18000 states. [2019-12-07 12:56:49,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18000 states to 18000 states and 22851 transitions. [2019-12-07 12:56:49,925 INFO L78 Accepts]: Start accepts. Automaton has 18000 states and 22851 transitions. Word has length 823 [2019-12-07 12:56:49,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:56:49,926 INFO L462 AbstractCegarLoop]: Abstraction has 18000 states and 22851 transitions. [2019-12-07 12:56:49,926 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 12:56:49,926 INFO L276 IsEmpty]: Start isEmpty. Operand 18000 states and 22851 transitions. [2019-12-07 12:56:49,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 826 [2019-12-07 12:56:49,945 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:56:49,946 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:56:50,146 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 12:56:50,146 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:56:50,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:56:50,147 INFO L82 PathProgramCache]: Analyzing trace with hash -250012500, now seen corresponding path program 1 times [2019-12-07 12:56:50,147 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:56:50,147 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1869235247] [2019-12-07 12:56:50,148 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:56:50,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:56:50,483 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-07 12:56:50,484 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1869235247] [2019-12-07 12:56:50,484 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [617772706] [2019-12-07 12:56:50,484 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2e7686e2-5257-43ab-bc1f-2f6afc4a8759/bin/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 12:56:50,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:56:50,646 INFO L264 TraceCheckSpWp]: Trace formula consists of 970 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 12:56:50,651 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 12:56:51,203 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-07 12:56:51,203 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 12:56:51,204 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 5 [2019-12-07 12:56:51,204 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1138805042] [2019-12-07 12:56:51,205 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 12:56:51,205 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 12:56:51,205 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 12:56:51,205 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 12:56:51,205 INFO L87 Difference]: Start difference. First operand 18000 states and 22851 transitions. Second operand 3 states. [2019-12-07 12:56:53,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:56:53,568 INFO L93 Difference]: Finished difference Result 41724 states and 54742 transitions. [2019-12-07 12:56:53,568 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 12:56:53,568 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 825 [2019-12-07 12:56:53,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:56:53,597 INFO L225 Difference]: With dead ends: 41724 [2019-12-07 12:56:53,597 INFO L226 Difference]: Without dead ends: 24544 [2019-12-07 12:56:53,610 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 828 GetRequests, 824 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 12:56:53,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24544 states. [2019-12-07 12:56:53,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24544 to 22908. [2019-12-07 12:56:53,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22908 states. [2019-12-07 12:56:53,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22908 states to 22908 states and 28899 transitions. [2019-12-07 12:56:53,812 INFO L78 Accepts]: Start accepts. Automaton has 22908 states and 28899 transitions. Word has length 825 [2019-12-07 12:56:53,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:56:53,813 INFO L462 AbstractCegarLoop]: Abstraction has 22908 states and 28899 transitions. [2019-12-07 12:56:53,813 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 12:56:53,813 INFO L276 IsEmpty]: Start isEmpty. Operand 22908 states and 28899 transitions. [2019-12-07 12:56:53,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 889 [2019-12-07 12:56:53,839 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:56:53,840 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:56:54,040 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 12:56:54,041 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:56:54,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:56:54,042 INFO L82 PathProgramCache]: Analyzing trace with hash -1698968087, now seen corresponding path program 1 times [2019-12-07 12:56:54,042 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:56:54,042 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1504450099] [2019-12-07 12:56:54,042 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:56:54,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:56:54,492 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 78 proven. 3 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2019-12-07 12:56:54,492 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1504450099] [2019-12-07 12:56:54,492 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [257882619] [2019-12-07 12:56:54,492 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2e7686e2-5257-43ab-bc1f-2f6afc4a8759/bin/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 12:56:54,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:56:54,687 INFO L264 TraceCheckSpWp]: Trace formula consists of 1105 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 12:56:54,692 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 12:56:54,995 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2019-12-07 12:56:54,995 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 12:56:54,995 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 4 [2019-12-07 12:56:54,995 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [330040970] [2019-12-07 12:56:54,996 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 12:56:54,996 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 12:56:54,996 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 12:56:54,997 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 12:56:54,997 INFO L87 Difference]: Start difference. First operand 22908 states and 28899 transitions. Second operand 3 states. [2019-12-07 12:56:57,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:56:57,754 INFO L93 Difference]: Finished difference Result 65446 states and 83084 transitions. [2019-12-07 12:56:57,755 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 12:56:57,755 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 888 [2019-12-07 12:56:57,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:56:57,793 INFO L225 Difference]: With dead ends: 65446 [2019-12-07 12:56:57,793 INFO L226 Difference]: Without dead ends: 43358 [2019-12-07 12:56:57,811 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 891 GetRequests, 887 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 12:56:57,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43358 states. [2019-12-07 12:56:58,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43358 to 41722. [2019-12-07 12:56:58,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41722 states. [2019-12-07 12:56:58,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41722 states to 41722 states and 49639 transitions. [2019-12-07 12:56:58,206 INFO L78 Accepts]: Start accepts. Automaton has 41722 states and 49639 transitions. Word has length 888 [2019-12-07 12:56:58,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:56:58,206 INFO L462 AbstractCegarLoop]: Abstraction has 41722 states and 49639 transitions. [2019-12-07 12:56:58,206 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 12:56:58,206 INFO L276 IsEmpty]: Start isEmpty. Operand 41722 states and 49639 transitions. [2019-12-07 12:56:58,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 991 [2019-12-07 12:56:58,231 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:56:58,232 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:56:58,432 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 12:56:58,433 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:56:58,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:56:58,434 INFO L82 PathProgramCache]: Analyzing trace with hash 817369419, now seen corresponding path program 1 times [2019-12-07 12:56:58,434 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:56:58,435 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [587598665] [2019-12-07 12:56:58,435 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:56:58,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:56:58,935 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2019-12-07 12:56:58,936 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [587598665] [2019-12-07 12:56:58,936 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:56:58,936 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 12:56:58,936 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [282558459] [2019-12-07 12:56:58,937 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 12:56:58,937 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 12:56:58,937 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 12:56:58,937 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 12:56:58,937 INFO L87 Difference]: Start difference. First operand 41722 states and 49639 transitions. Second operand 4 states. [2019-12-07 12:57:03,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:57:03,307 INFO L93 Difference]: Finished difference Result 114526 states and 134836 transitions. [2019-12-07 12:57:03,307 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 12:57:03,307 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 990 [2019-12-07 12:57:03,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:57:03,358 INFO L225 Difference]: With dead ends: 114526 [2019-12-07 12:57:03,358 INFO L226 Difference]: Without dead ends: 68716 [2019-12-07 12:57:03,377 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 12:57:03,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68716 states. [2019-12-07 12:57:03,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68716 to 62172. [2019-12-07 12:57:03,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62172 states. [2019-12-07 12:57:03,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62172 states to 62172 states and 68792 transitions. [2019-12-07 12:57:03,851 INFO L78 Accepts]: Start accepts. Automaton has 62172 states and 68792 transitions. Word has length 990 [2019-12-07 12:57:03,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:57:03,851 INFO L462 AbstractCegarLoop]: Abstraction has 62172 states and 68792 transitions. [2019-12-07 12:57:03,851 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 12:57:03,851 INFO L276 IsEmpty]: Start isEmpty. Operand 62172 states and 68792 transitions. [2019-12-07 12:57:03,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1452 [2019-12-07 12:57:03,887 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:57:03,888 INFO L410 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:57:03,888 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:57:03,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:57:03,889 INFO L82 PathProgramCache]: Analyzing trace with hash 903776252, now seen corresponding path program 1 times [2019-12-07 12:57:03,889 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:57:03,889 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1244201079] [2019-12-07 12:57:03,889 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:57:03,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:57:06,723 INFO L134 CoverageAnalysis]: Checked inductivity of 1518 backedges. 1007 proven. 263 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2019-12-07 12:57:06,723 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1244201079] [2019-12-07 12:57:06,723 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1052479747] [2019-12-07 12:57:06,723 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2e7686e2-5257-43ab-bc1f-2f6afc4a8759/bin/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 12:57:06,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:57:06,996 INFO L264 TraceCheckSpWp]: Trace formula consists of 1735 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 12:57:07,005 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 12:57:07,920 INFO L134 CoverageAnalysis]: Checked inductivity of 1518 backedges. 1041 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2019-12-07 12:57:07,921 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 12:57:07,921 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2019-12-07 12:57:07,922 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [188611788] [2019-12-07 12:57:07,922 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 12:57:07,922 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 12:57:07,923 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 12:57:07,923 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2019-12-07 12:57:07,923 INFO L87 Difference]: Start difference. First operand 62172 states and 68792 transitions. Second operand 3 states. [2019-12-07 12:57:10,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:57:10,727 INFO L93 Difference]: Finished difference Result 124342 states and 137582 transitions. [2019-12-07 12:57:10,728 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 12:57:10,728 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1451 [2019-12-07 12:57:10,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:57:10,787 INFO L225 Difference]: With dead ends: 124342 [2019-12-07 12:57:10,787 INFO L226 Difference]: Without dead ends: 62990 [2019-12-07 12:57:10,809 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1456 GetRequests, 1450 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2019-12-07 12:57:10,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62990 states. [2019-12-07 12:57:11,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62990 to 59718. [2019-12-07 12:57:11,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59718 states. [2019-12-07 12:57:11,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59718 states to 59718 states and 64826 transitions. [2019-12-07 12:57:11,256 INFO L78 Accepts]: Start accepts. Automaton has 59718 states and 64826 transitions. Word has length 1451 [2019-12-07 12:57:11,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:57:11,257 INFO L462 AbstractCegarLoop]: Abstraction has 59718 states and 64826 transitions. [2019-12-07 12:57:11,257 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 12:57:11,257 INFO L276 IsEmpty]: Start isEmpty. Operand 59718 states and 64826 transitions. [2019-12-07 12:57:11,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1465 [2019-12-07 12:57:11,293 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:57:11,294 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:57:11,494 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 12:57:11,494 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:57:11,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:57:11,495 INFO L82 PathProgramCache]: Analyzing trace with hash 1399357114, now seen corresponding path program 1 times [2019-12-07 12:57:11,495 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:57:11,496 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [739339006] [2019-12-07 12:57:11,496 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:57:11,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:57:13,693 INFO L134 CoverageAnalysis]: Checked inductivity of 753 backedges. 717 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-07 12:57:13,693 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [739339006] [2019-12-07 12:57:13,693 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:57:13,693 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 12:57:13,693 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [87964587] [2019-12-07 12:57:13,694 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 12:57:13,694 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 12:57:13,694 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 12:57:13,695 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 12:57:13,695 INFO L87 Difference]: Start difference. First operand 59718 states and 64826 transitions. Second operand 4 states. [2019-12-07 12:57:18,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:57:18,861 INFO L93 Difference]: Finished difference Result 123524 states and 133885 transitions. [2019-12-07 12:57:18,861 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 12:57:18,861 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1464 [2019-12-07 12:57:18,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:57:18,915 INFO L225 Difference]: With dead ends: 123524 [2019-12-07 12:57:18,915 INFO L226 Difference]: Without dead ends: 63808 [2019-12-07 12:57:18,940 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 12:57:18,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63808 states. [2019-12-07 12:57:19,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63808 to 62172. [2019-12-07 12:57:19,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62172 states. [2019-12-07 12:57:19,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62172 states to 62172 states and 63749 transitions. [2019-12-07 12:57:19,399 INFO L78 Accepts]: Start accepts. Automaton has 62172 states and 63749 transitions. Word has length 1464 [2019-12-07 12:57:19,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:57:19,399 INFO L462 AbstractCegarLoop]: Abstraction has 62172 states and 63749 transitions. [2019-12-07 12:57:19,399 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 12:57:19,400 INFO L276 IsEmpty]: Start isEmpty. Operand 62172 states and 63749 transitions. [2019-12-07 12:57:19,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1499 [2019-12-07 12:57:19,435 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:57:19,435 INFO L410 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:57:19,436 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:57:19,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:57:19,436 INFO L82 PathProgramCache]: Analyzing trace with hash 1454881723, now seen corresponding path program 1 times [2019-12-07 12:57:19,436 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:57:19,436 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2014428539] [2019-12-07 12:57:19,436 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:57:19,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:57:22,423 INFO L134 CoverageAnalysis]: Checked inductivity of 1648 backedges. 1090 proven. 263 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2019-12-07 12:57:22,423 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2014428539] [2019-12-07 12:57:22,423 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [268942390] [2019-12-07 12:57:22,423 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2e7686e2-5257-43ab-bc1f-2f6afc4a8759/bin/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 12:57:22,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:57:22,727 INFO L264 TraceCheckSpWp]: Trace formula consists of 1782 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 12:57:22,736 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 12:57:24,080 INFO L134 CoverageAnalysis]: Checked inductivity of 1648 backedges. 988 proven. 0 refuted. 0 times theorem prover too weak. 660 trivial. 0 not checked. [2019-12-07 12:57:24,080 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 12:57:24,081 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2019-12-07 12:57:24,081 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1769279019] [2019-12-07 12:57:24,082 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 12:57:24,082 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 12:57:24,082 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 12:57:24,082 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2019-12-07 12:57:24,083 INFO L87 Difference]: Start difference. First operand 62172 states and 63749 transitions. Second operand 3 states. [2019-12-07 12:57:25,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:57:25,825 INFO L93 Difference]: Finished difference Result 123524 states and 126674 transitions. [2019-12-07 12:57:25,826 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 12:57:25,826 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1498 [2019-12-07 12:57:25,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:57:25,870 INFO L225 Difference]: With dead ends: 123524 [2019-12-07 12:57:25,870 INFO L226 Difference]: Without dead ends: 62172 [2019-12-07 12:57:25,895 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1503 GetRequests, 1497 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2019-12-07 12:57:25,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62172 states. [2019-12-07 12:57:26,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62172 to 62172. [2019-12-07 12:57:26,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62172 states. [2019-12-07 12:57:26,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62172 states to 62172 states and 63317 transitions. [2019-12-07 12:57:26,334 INFO L78 Accepts]: Start accepts. Automaton has 62172 states and 63317 transitions. Word has length 1498 [2019-12-07 12:57:26,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:57:26,335 INFO L462 AbstractCegarLoop]: Abstraction has 62172 states and 63317 transitions. [2019-12-07 12:57:26,335 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 12:57:26,335 INFO L276 IsEmpty]: Start isEmpty. Operand 62172 states and 63317 transitions. [2019-12-07 12:57:26,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3268 [2019-12-07 12:57:26,418 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:57:26,419 INFO L410 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 12:57:26,620 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 12:57:26,620 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:57:26,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:57:26,622 INFO L82 PathProgramCache]: Analyzing trace with hash -855641586, now seen corresponding path program 1 times [2019-12-07 12:57:26,622 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:57:26,622 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1208524383] [2019-12-07 12:57:26,623 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:57:26,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:57:34,862 INFO L134 CoverageAnalysis]: Checked inductivity of 10189 backedges. 4036 proven. 263 refuted. 0 times theorem prover too weak. 5890 trivial. 0 not checked. [2019-12-07 12:57:34,862 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1208524383] [2019-12-07 12:57:34,862 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2107364249] [2019-12-07 12:57:34,862 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2e7686e2-5257-43ab-bc1f-2f6afc4a8759/bin/uautomizer/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 12:57:35,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:57:35,449 INFO L264 TraceCheckSpWp]: Trace formula consists of 3820 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 12:57:35,466 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 12:57:39,455 INFO L134 CoverageAnalysis]: Checked inductivity of 10189 backedges. 5380 proven. 0 refuted. 0 times theorem prover too weak. 4809 trivial. 0 not checked. [2019-12-07 12:57:39,455 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 12:57:39,456 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2019-12-07 12:57:39,457 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [868448190] [2019-12-07 12:57:39,458 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 12:57:39,458 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 12:57:39,458 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 12:57:39,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2019-12-07 12:57:39,458 INFO L87 Difference]: Start difference. First operand 62172 states and 63317 transitions. Second operand 3 states. [2019-12-07 12:57:41,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:57:41,309 INFO L93 Difference]: Finished difference Result 139884 states and 142568 transitions. [2019-12-07 12:57:41,310 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 12:57:41,310 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3267 [2019-12-07 12:57:41,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:57:41,364 INFO L225 Difference]: With dead ends: 139884 [2019-12-07 12:57:41,364 INFO L226 Difference]: Without dead ends: 78532 [2019-12-07 12:57:41,390 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3272 GetRequests, 3266 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2019-12-07 12:57:41,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78532 states. [2019-12-07 12:57:41,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78532 to 76078. [2019-12-07 12:57:41,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76078 states. [2019-12-07 12:57:41,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76078 states to 76078 states and 77341 transitions. [2019-12-07 12:57:41,934 INFO L78 Accepts]: Start accepts. Automaton has 76078 states and 77341 transitions. Word has length 3267 [2019-12-07 12:57:41,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:57:41,935 INFO L462 AbstractCegarLoop]: Abstraction has 76078 states and 77341 transitions. [2019-12-07 12:57:41,935 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 12:57:41,935 INFO L276 IsEmpty]: Start isEmpty. Operand 76078 states and 77341 transitions. [2019-12-07 12:57:42,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3318 [2019-12-07 12:57:42,025 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:57:42,027 INFO L410 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:57:42,227 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 12:57:42,228 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:57:42,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:57:42,230 INFO L82 PathProgramCache]: Analyzing trace with hash 368119269, now seen corresponding path program 1 times [2019-12-07 12:57:42,230 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:57:42,230 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [50730517] [2019-12-07 12:57:42,230 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:57:42,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:57:55,137 INFO L134 CoverageAnalysis]: Checked inductivity of 8040 backedges. 3430 proven. 0 refuted. 0 times theorem prover too weak. 4610 trivial. 0 not checked. [2019-12-07 12:57:55,137 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [50730517] [2019-12-07 12:57:55,137 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:57:55,138 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-07 12:57:55,138 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [51590970] [2019-12-07 12:57:55,139 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 12:57:55,139 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 12:57:55,139 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 12:57:55,139 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-12-07 12:57:55,139 INFO L87 Difference]: Start difference. First operand 76078 states and 77341 transitions. Second operand 8 states. [2019-12-07 12:58:10,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:58:10,101 INFO L93 Difference]: Finished difference Result 212257 states and 215762 transitions. [2019-12-07 12:58:10,101 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-12-07 12:58:10,102 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 3317 [2019-12-07 12:58:10,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:58:10,207 INFO L225 Difference]: With dead ends: 212257 [2019-12-07 12:58:10,207 INFO L226 Difference]: Without dead ends: 136999 [2019-12-07 12:58:10,242 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=72, Invalid=138, Unknown=0, NotChecked=0, Total=210 [2019-12-07 12:58:10,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136999 states. [2019-12-07 12:58:10,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136999 to 73624. [2019-12-07 12:58:10,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73624 states. [2019-12-07 12:58:11,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73624 states to 73624 states and 74855 transitions. [2019-12-07 12:58:11,044 INFO L78 Accepts]: Start accepts. Automaton has 73624 states and 74855 transitions. Word has length 3317 [2019-12-07 12:58:11,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:58:11,045 INFO L462 AbstractCegarLoop]: Abstraction has 73624 states and 74855 transitions. [2019-12-07 12:58:11,045 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 12:58:11,045 INFO L276 IsEmpty]: Start isEmpty. Operand 73624 states and 74855 transitions. [2019-12-07 12:58:11,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3347 [2019-12-07 12:58:11,138 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:58:11,140 INFO L410 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 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, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 12:58:11,140 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:58:11,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:58:11,140 INFO L82 PathProgramCache]: Analyzing trace with hash -576197788, now seen corresponding path program 1 times [2019-12-07 12:58:11,141 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:58:11,141 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [769341842] [2019-12-07 12:58:11,141 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:58:11,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:58:19,820 INFO L134 CoverageAnalysis]: Checked inductivity of 9472 backedges. 3687 proven. 263 refuted. 0 times theorem prover too weak. 5522 trivial. 0 not checked. [2019-12-07 12:58:19,820 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [769341842] [2019-12-07 12:58:19,820 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [92027786] [2019-12-07 12:58:19,820 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2e7686e2-5257-43ab-bc1f-2f6afc4a8759/bin/uautomizer/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 12:58:20,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:58:20,448 INFO L264 TraceCheckSpWp]: Trace formula consists of 3875 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 12:58:20,465 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 12:58:25,232 INFO L134 CoverageAnalysis]: Checked inductivity of 9472 backedges. 6118 proven. 0 refuted. 0 times theorem prover too weak. 3354 trivial. 0 not checked. [2019-12-07 12:58:25,232 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 12:58:25,233 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2019-12-07 12:58:25,233 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1537680230] [2019-12-07 12:58:25,235 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 12:58:25,235 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 12:58:25,235 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 12:58:25,235 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2019-12-07 12:58:25,235 INFO L87 Difference]: Start difference. First operand 73624 states and 74855 transitions. Second operand 3 states. [2019-12-07 12:58:27,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:58:27,067 INFO L93 Difference]: Finished difference Result 147246 states and 149705 transitions. [2019-12-07 12:58:27,068 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 12:58:27,068 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3346 [2019-12-07 12:58:27,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:58:27,121 INFO L225 Difference]: With dead ends: 147246 [2019-12-07 12:58:27,122 INFO L226 Difference]: Without dead ends: 73624 [2019-12-07 12:58:27,150 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3351 GetRequests, 3345 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2019-12-07 12:58:27,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73624 states. [2019-12-07 12:58:27,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73624 to 71988. [2019-12-07 12:58:27,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71988 states. [2019-12-07 12:58:27,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71988 states to 71988 states and 73014 transitions. [2019-12-07 12:58:27,662 INFO L78 Accepts]: Start accepts. Automaton has 71988 states and 73014 transitions. Word has length 3346 [2019-12-07 12:58:27,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:58:27,663 INFO L462 AbstractCegarLoop]: Abstraction has 71988 states and 73014 transitions. [2019-12-07 12:58:27,663 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 12:58:27,663 INFO L276 IsEmpty]: Start isEmpty. Operand 71988 states and 73014 transitions. [2019-12-07 12:58:27,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4008 [2019-12-07 12:58:27,849 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:58:27,851 INFO L410 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 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, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 12:58:28,051 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 12:58:28,052 INFO L410 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:58:28,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:58:28,054 INFO L82 PathProgramCache]: Analyzing trace with hash -171053496, now seen corresponding path program 1 times [2019-12-07 12:58:28,054 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:58:28,054 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [532109031] [2019-12-07 12:58:28,054 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:58:28,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:58:39,935 INFO L134 CoverageAnalysis]: Checked inductivity of 16723 backedges. 5355 proven. 263 refuted. 0 times theorem prover too weak. 11105 trivial. 0 not checked. [2019-12-07 12:58:39,935 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [532109031] [2019-12-07 12:58:39,935 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2006527399] [2019-12-07 12:58:39,935 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2e7686e2-5257-43ab-bc1f-2f6afc4a8759/bin/uautomizer/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 12:58:40,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:58:40,669 INFO L264 TraceCheckSpWp]: Trace formula consists of 4634 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 12:58:40,689 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 12:58:46,756 INFO L134 CoverageAnalysis]: Checked inductivity of 16723 backedges. 10065 proven. 0 refuted. 0 times theorem prover too weak. 6658 trivial. 0 not checked. [2019-12-07 12:58:46,756 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 12:58:46,758 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2019-12-07 12:58:46,759 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1841467557] [2019-12-07 12:58:46,761 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 12:58:46,761 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 12:58:46,761 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 12:58:46,761 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-12-07 12:58:46,762 INFO L87 Difference]: Start difference. First operand 71988 states and 73014 transitions. Second operand 3 states. [2019-12-07 12:58:48,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:58:48,497 INFO L93 Difference]: Finished difference Result 148064 states and 150188 transitions. [2019-12-07 12:58:48,497 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 12:58:48,497 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4007 [2019-12-07 12:58:48,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:58:48,552 INFO L225 Difference]: With dead ends: 148064 [2019-12-07 12:58:48,552 INFO L226 Difference]: Without dead ends: 76896 [2019-12-07 12:58:48,580 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4012 GetRequests, 4006 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-12-07 12:58:48,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76896 states. [2019-12-07 12:58:49,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76896 to 75260. [2019-12-07 12:58:49,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75260 states. [2019-12-07 12:58:49,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75260 states to 75260 states and 76342 transitions. [2019-12-07 12:58:49,132 INFO L78 Accepts]: Start accepts. Automaton has 75260 states and 76342 transitions. Word has length 4007 [2019-12-07 12:58:49,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:58:49,134 INFO L462 AbstractCegarLoop]: Abstraction has 75260 states and 76342 transitions. [2019-12-07 12:58:49,134 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 12:58:49,134 INFO L276 IsEmpty]: Start isEmpty. Operand 75260 states and 76342 transitions. [2019-12-07 12:58:49,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4403 [2019-12-07 12:58:49,259 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:58:49,260 INFO L410 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 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, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:58:49,461 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 12:58:49,462 INFO L410 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:58:49,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:58:49,464 INFO L82 PathProgramCache]: Analyzing trace with hash 912253969, now seen corresponding path program 1 times [2019-12-07 12:58:49,464 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:58:49,464 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [565937588] [2019-12-07 12:58:49,465 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:58:49,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:59:02,621 INFO L134 CoverageAnalysis]: Checked inductivity of 17746 backedges. 5355 proven. 263 refuted. 0 times theorem prover too weak. 12128 trivial. 0 not checked. [2019-12-07 12:59:02,621 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [565937588] [2019-12-07 12:59:02,621 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1935516015] [2019-12-07 12:59:02,622 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2e7686e2-5257-43ab-bc1f-2f6afc4a8759/bin/uautomizer/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 12:59:03,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:59:03,432 INFO L264 TraceCheckSpWp]: Trace formula consists of 5037 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 12:59:03,454 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 12:59:11,441 INFO L134 CoverageAnalysis]: Checked inductivity of 17746 backedges. 11087 proven. 0 refuted. 0 times theorem prover too weak. 6659 trivial. 0 not checked. [2019-12-07 12:59:11,441 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 12:59:11,443 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2019-12-07 12:59:11,443 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [744460245] [2019-12-07 12:59:11,445 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 12:59:11,445 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 12:59:11,445 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 12:59:11,445 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2019-12-07 12:59:11,445 INFO L87 Difference]: Start difference. First operand 75260 states and 76342 transitions. Second operand 3 states. [2019-12-07 12:59:13,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:59:13,482 INFO L93 Difference]: Finished difference Result 176694 states and 179285 transitions. [2019-12-07 12:59:13,482 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 12:59:13,482 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4402 [2019-12-07 12:59:13,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:59:13,567 INFO L225 Difference]: With dead ends: 176694 [2019-12-07 12:59:13,567 INFO L226 Difference]: Without dead ends: 102254 [2019-12-07 12:59:13,597 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4407 GetRequests, 4401 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2019-12-07 12:59:13,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102254 states. [2019-12-07 12:59:14,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102254 to 95710. [2019-12-07 12:59:14,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95710 states. [2019-12-07 12:59:14,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95710 states to 95710 states and 97002 transitions. [2019-12-07 12:59:14,321 INFO L78 Accepts]: Start accepts. Automaton has 95710 states and 97002 transitions. Word has length 4402 [2019-12-07 12:59:14,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:59:14,323 INFO L462 AbstractCegarLoop]: Abstraction has 95710 states and 97002 transitions. [2019-12-07 12:59:14,323 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 12:59:14,323 INFO L276 IsEmpty]: Start isEmpty. Operand 95710 states and 97002 transitions. [2019-12-07 12:59:14,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4435 [2019-12-07 12:59:14,457 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:59:14,459 INFO L410 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 16, 16, 16, 16, 16, 16, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 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, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 12:59:14,659 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 12:59:14,660 INFO L410 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:59:14,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:59:14,662 INFO L82 PathProgramCache]: Analyzing trace with hash 1332428892, now seen corresponding path program 1 times [2019-12-07 12:59:14,662 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:59:14,662 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [85423915] [2019-12-07 12:59:14,663 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:59:14,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:59:27,922 INFO L134 CoverageAnalysis]: Checked inductivity of 19987 backedges. 5858 proven. 263 refuted. 0 times theorem prover too weak. 13866 trivial. 0 not checked. [2019-12-07 12:59:27,923 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [85423915] [2019-12-07 12:59:27,923 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1991111401] [2019-12-07 12:59:27,923 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2e7686e2-5257-43ab-bc1f-2f6afc4a8759/bin/uautomizer/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 12:59:28,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:59:28,733 INFO L264 TraceCheckSpWp]: Trace formula consists of 5100 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 12:59:28,755 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 12:59:37,006 INFO L134 CoverageAnalysis]: Checked inductivity of 19987 backedges. 3625 proven. 0 refuted. 0 times theorem prover too weak. 16362 trivial. 0 not checked. [2019-12-07 12:59:37,006 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 12:59:37,008 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2019-12-07 12:59:37,008 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [591537078] [2019-12-07 12:59:37,009 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 12:59:37,010 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 12:59:37,010 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 12:59:37,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2019-12-07 12:59:37,010 INFO L87 Difference]: Start difference. First operand 95710 states and 97002 transitions. Second operand 3 states. [2019-12-07 12:59:38,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:59:38,913 INFO L93 Difference]: Finished difference Result 200414 states and 203101 transitions. [2019-12-07 12:59:38,913 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 12:59:38,914 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4434 [2019-12-07 12:59:38,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:59:38,916 INFO L225 Difference]: With dead ends: 200414 [2019-12-07 12:59:38,916 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 12:59:38,962 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4439 GetRequests, 4433 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2019-12-07 12:59:38,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 12:59:38,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 12:59:38,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 12:59:38,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 12:59:38,963 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 4434 [2019-12-07 12:59:38,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:59:38,964 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 12:59:38,964 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 12:59:38,964 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 12:59:38,964 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 12:59:39,165 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 12:59:39,168 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 12:59:39,375 WARN L192 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 148 [2019-12-07 12:59:39,584 WARN L192 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 378 DAG size of output: 176 [2019-12-07 12:59:39,969 WARN L192 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 631 DAG size of output: 221 [2019-12-07 12:59:40,337 WARN L192 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 628 DAG size of output: 221 [2019-12-07 12:59:40,594 WARN L192 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 492 DAG size of output: 196 [2019-12-07 12:59:41,862 WARN L192 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 130 DAG size of output: 90 [2019-12-07 12:59:43,145 WARN L192 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 143 DAG size of output: 90 [2019-12-07 12:59:44,550 WARN L192 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 169 DAG size of output: 92 [2019-12-07 12:59:45,928 WARN L192 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 169 DAG size of output: 92 [2019-12-07 12:59:47,369 WARN L192 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 155 DAG size of output: 91 [2019-12-07 12:59:47,372 INFO L246 CegarLoopResult]: For program point L4726-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,372 INFO L246 CegarLoopResult]: For program point L2348(lines 2348 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,372 INFO L246 CegarLoopResult]: For program point L4727(line 4727) no Hoare annotation was computed. [2019-12-07 12:59:47,372 INFO L246 CegarLoopResult]: For program point L1556(lines 1556 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,372 INFO L246 CegarLoopResult]: For program point L1028(lines 1028 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,372 INFO L246 CegarLoopResult]: For program point L764(lines 764 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,372 INFO L246 CegarLoopResult]: For program point L3671(lines 3671 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,372 INFO L246 CegarLoopResult]: For program point L1293(lines 1293 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,372 INFO L246 CegarLoopResult]: For program point L236(lines 236 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,372 INFO L246 CegarLoopResult]: For program point L4200(lines 4200 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,372 INFO L246 CegarLoopResult]: For program point L2615(lines 2615 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,372 INFO L246 CegarLoopResult]: For program point L4729-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,372 INFO L246 CegarLoopResult]: For program point L501(lines 501 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,373 INFO L246 CegarLoopResult]: For program point L3408(lines 3408 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,373 INFO L246 CegarLoopResult]: For program point L2351(lines 2351 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,373 INFO L246 CegarLoopResult]: For program point L3144(lines 3144 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,373 INFO L246 CegarLoopResult]: For program point L2087(lines 2087 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,373 INFO L246 CegarLoopResult]: For program point L2880(lines 2880 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,373 INFO L246 CegarLoopResult]: For program point L4730(line 4730) no Hoare annotation was computed. [2019-12-07 12:59:47,373 INFO L246 CegarLoopResult]: For program point L4467(lines 4467 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,373 INFO L246 CegarLoopResult]: For program point L3939(lines 3939 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,373 INFO L246 CegarLoopResult]: For program point L1825(lines 1825 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,373 INFO L246 CegarLoopResult]: For program point L4732-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,373 INFO L246 CegarLoopResult]: For program point L504(lines 504 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,373 INFO L246 CegarLoopResult]: For program point L4733(line 4733) no Hoare annotation was computed. [2019-12-07 12:59:47,373 INFO L246 CegarLoopResult]: For program point L1562(lines 1562 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,373 INFO L246 CegarLoopResult]: For program point L1298(lines 1298 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,373 INFO L246 CegarLoopResult]: For program point L3413(lines 3413 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,373 INFO L246 CegarLoopResult]: For program point L242(lines 242 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,374 INFO L246 CegarLoopResult]: For program point L1035(lines 1035 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,374 INFO L246 CegarLoopResult]: For program point L771(lines 771 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,374 INFO L246 CegarLoopResult]: For program point L4735-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,374 INFO L246 CegarLoopResult]: For program point L3678(lines 3678 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,374 INFO L246 CegarLoopResult]: For program point L4207(lines 4207 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,374 INFO L246 CegarLoopResult]: For program point L2093(lines 2093 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,374 INFO L246 CegarLoopResult]: For program point L2622(lines 2622 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,374 INFO L246 CegarLoopResult]: For program point L4736(line 4736) no Hoare annotation was computed. [2019-12-07 12:59:47,374 INFO L246 CegarLoopResult]: For program point L2358(lines 2358 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,374 INFO L246 CegarLoopResult]: For program point L3151(lines 3151 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,374 INFO L246 CegarLoopResult]: For program point L2887(lines 2887 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,374 INFO L246 CegarLoopResult]: For program point L1038(lines 1038 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,374 INFO L246 CegarLoopResult]: For program point L3945(lines 3945 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,374 INFO L246 CegarLoopResult]: For program point L4738-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,374 INFO L246 CegarLoopResult]: For program point L4474(lines 4474 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,374 INFO L246 CegarLoopResult]: For program point L1303(lines 1303 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,374 INFO L246 CegarLoopResult]: For program point L4739(line 4739) no Hoare annotation was computed. [2019-12-07 12:59:47,375 INFO L246 CegarLoopResult]: For program point L1568(lines 1568 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,375 INFO L246 CegarLoopResult]: For program point L511(lines 511 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,375 INFO L246 CegarLoopResult]: For program point L1833(lines 1833 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,375 INFO L246 CegarLoopResult]: For program point L776(lines 776 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,375 INFO L246 CegarLoopResult]: For program point L3684(lines 3684 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,375 INFO L246 CegarLoopResult]: For program point L4741-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,375 INFO L246 CegarLoopResult]: For program point L3420(lines 3420 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,375 INFO L246 CegarLoopResult]: For program point L249(lines 249 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,375 INFO L246 CegarLoopResult]: For program point L778(lines 778 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,375 INFO L246 CegarLoopResult]: For program point L4742(line 4742) no Hoare annotation was computed. [2019-12-07 12:59:47,375 INFO L246 CegarLoopResult]: For program point L4214(lines 4214 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,375 INFO L246 CegarLoopResult]: For program point L2100(lines 2100 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,375 INFO L246 CegarLoopResult]: For program point L2629(lines 2629 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,375 INFO L246 CegarLoopResult]: For program point L3422(lines 3422 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,375 INFO L246 CegarLoopResult]: For program point L1308(lines 1308 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,375 INFO L246 CegarLoopResult]: For program point L2365(lines 2365 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,376 INFO L246 CegarLoopResult]: For program point L3158(lines 3158 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,376 INFO L246 CegarLoopResult]: For program point L2894(lines 2894 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,376 INFO L246 CegarLoopResult]: For program point L4744-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,376 INFO L246 CegarLoopResult]: For program point L4480(lines 4480 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,376 INFO L246 CegarLoopResult]: For program point L1045(lines 1045 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,376 INFO L246 CegarLoopResult]: For program point L4745(line 4745) no Hoare annotation was computed. [2019-12-07 12:59:47,376 INFO L246 CegarLoopResult]: For program point L1574(lines 1574 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,376 INFO L246 CegarLoopResult]: For program point L3953(lines 3953 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,376 INFO L246 CegarLoopResult]: For program point L1839(lines 1839 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,376 INFO L246 CegarLoopResult]: For program point L518(lines 518 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,376 INFO L246 CegarLoopResult]: For program point L2104(lines 2104 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,376 INFO L246 CegarLoopResult]: For program point L783(lines 783 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,376 INFO L246 CegarLoopResult]: For program point L4747-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,376 INFO L246 CegarLoopResult]: For program point L3690(lines 3690 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,376 INFO L246 CegarLoopResult]: For program point L255(lines 255 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,376 INFO L246 CegarLoopResult]: For program point L2898(lines 2898 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,377 INFO L246 CegarLoopResult]: For program point L4748(line 4748) no Hoare annotation was computed. [2019-12-07 12:59:47,377 INFO L246 CegarLoopResult]: For program point L4484(lines 4484 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,377 INFO L246 CegarLoopResult]: For program point L3163(lines 3163 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,377 INFO L246 CegarLoopResult]: For program point L4220(lines 4220 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,377 INFO L246 CegarLoopResult]: For program point L2635(lines 2635 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,377 INFO L246 CegarLoopResult]: For program point L1579(lines 1579 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,377 INFO L246 CegarLoopResult]: For program point L4750-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,377 INFO L246 CegarLoopResult]: For program point L2372(lines 2372 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,377 INFO L246 CegarLoopResult]: For program point L3429(lines 3429 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,377 INFO L246 CegarLoopResult]: For program point L3958(lines 3958 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,377 INFO L246 CegarLoopResult]: For program point L1844(lines 1844 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,377 INFO L246 CegarLoopResult]: For program point L4751(line 4751) no Hoare annotation was computed. [2019-12-07 12:59:47,377 INFO L246 CegarLoopResult]: For program point L1316(lines 1316 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,377 INFO L246 CegarLoopResult]: For program point L1052(lines 1052 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,377 INFO L246 CegarLoopResult]: For program point L788(lines 788 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,377 INFO L246 CegarLoopResult]: For program point L260(lines 260 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,377 INFO L246 CegarLoopResult]: For program point L2110(lines 2110 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,378 INFO L246 CegarLoopResult]: For program point L3696(lines 3696 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,378 INFO L246 CegarLoopResult]: For program point L4753-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,378 INFO L246 CegarLoopResult]: For program point L525(lines 525 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,378 INFO L246 CegarLoopResult]: For program point L3168(lines 3168 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,378 INFO L246 CegarLoopResult]: For program point L4754(line 4754) no Hoare annotation was computed. [2019-12-07 12:59:47,378 INFO L246 CegarLoopResult]: For program point L4226(lines 4226 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,378 INFO L246 CegarLoopResult]: For program point L2905(lines 2905 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,378 INFO L246 CegarLoopResult]: For program point L1584(lines 1584 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,378 INFO L246 CegarLoopResult]: For program point L2641(lines 2641 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,378 INFO L246 CegarLoopResult]: For program point L4491(lines 4491 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,378 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 12:59:47,378 INFO L246 CegarLoopResult]: For program point L792(lines 792 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,378 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4751) no Hoare annotation was computed. [2019-12-07 12:59:47,378 INFO L246 CegarLoopResult]: For program point L4756-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,378 INFO L246 CegarLoopResult]: For program point L4757(line 4757) no Hoare annotation was computed. [2019-12-07 12:59:47,378 INFO L246 CegarLoopResult]: For program point L529(lines 529 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,379 INFO L246 CegarLoopResult]: For program point L3436(lines 3436 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,379 INFO L246 CegarLoopResult]: For program point L1322(lines 1322 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,379 INFO L246 CegarLoopResult]: For program point L2379(lines 2379 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,379 INFO L246 CegarLoopResult]: For program point L265(lines 265 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,379 INFO L246 CegarLoopResult]: For program point L2115(lines 2115 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,379 INFO L246 CegarLoopResult]: For program point L3965(lines 3965 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,379 INFO L246 CegarLoopResult]: For program point L1851(lines 1851 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,379 INFO L246 CegarLoopResult]: For program point L3701(lines 3701 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,379 INFO L246 CegarLoopResult]: For program point L1059(lines 1059 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,379 INFO L246 CegarLoopResult]: For program point L4759-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,379 INFO L246 CegarLoopResult]: For program point L4760(line 4760) no Hoare annotation was computed. [2019-12-07 12:59:47,379 INFO L246 CegarLoopResult]: For program point L4496(lines 4496 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,379 INFO L246 CegarLoopResult]: For program point L268(lines 268 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,379 INFO L246 CegarLoopResult]: For program point L4232(lines 4232 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,379 INFO L246 CegarLoopResult]: For program point L3176(lines 3176 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,379 INFO L246 CegarLoopResult]: For program point L4762-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,380 INFO L246 CegarLoopResult]: For program point L2384(lines 2384 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,380 INFO L246 CegarLoopResult]: For program point L2913(lines 2913 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,380 INFO L246 CegarLoopResult]: For program point L799(lines 799 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,380 INFO L246 CegarLoopResult]: For program point L4763(line 4763) no Hoare annotation was computed. [2019-12-07 12:59:47,380 INFO L246 CegarLoopResult]: For program point L1592(lines 1592 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,380 INFO L246 CegarLoopResult]: For program point L2649(lines 2649 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,380 INFO L246 CegarLoopResult]: For program point L1328(lines 1328 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,380 INFO L246 CegarLoopResult]: For program point L2121(lines 2121 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,380 INFO L246 CegarLoopResult]: For program point L3707(lines 3707 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,380 INFO L246 CegarLoopResult]: For program point L536(lines 536 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,380 INFO L246 CegarLoopResult]: For program point L3443(lines 3443 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,380 INFO L246 CegarLoopResult]: For program point L3972(lines 3972 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,380 INFO L246 CegarLoopResult]: For program point L4765-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,380 INFO L246 CegarLoopResult]: For program point L1066(lines 1066 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,380 INFO L246 CegarLoopResult]: For program point L1859(lines 1859 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,380 INFO L246 CegarLoopResult]: For program point L4766(line 4766) no Hoare annotation was computed. [2019-12-07 12:59:47,380 INFO L246 CegarLoopResult]: For program point L4502(lines 4502 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,381 INFO L246 CegarLoopResult]: For program point L274(lines 274 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,381 INFO L246 CegarLoopResult]: For program point L4238(lines 4238 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,381 INFO L246 CegarLoopResult]: For program point L3181(lines 3181 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,381 INFO L246 CegarLoopResult]: For program point L539(lines 539 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,381 INFO L246 CegarLoopResult]: For program point L4768-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,381 INFO L246 CegarLoopResult]: For program point L2654(lines 2654 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,381 INFO L246 CegarLoopResult]: For program point L4769(line 4769) no Hoare annotation was computed. [2019-12-07 12:59:47,381 INFO L246 CegarLoopResult]: For program point L2391(lines 2391 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,381 INFO L246 CegarLoopResult]: For program point L2127(lines 2127 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,381 INFO L246 CegarLoopResult]: For program point L2920(lines 2920 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,381 INFO L246 CegarLoopResult]: For program point L3713(lines 3713 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,381 INFO L246 CegarLoopResult]: For program point L1599(lines 1599 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,381 INFO L246 CegarLoopResult]: For program point L3449(lines 3449 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,381 INFO L246 CegarLoopResult]: For program point L3978(lines 3978 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,381 INFO L246 CegarLoopResult]: For program point L807(lines 807 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,381 INFO L246 CegarLoopResult]: For program point L4771-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,381 INFO L246 CegarLoopResult]: For program point L4507(lines 4507 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,382 INFO L246 CegarLoopResult]: For program point L1336(lines 1336 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,382 INFO L246 CegarLoopResult]: For program point L1072(lines 1072 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,382 INFO L246 CegarLoopResult]: For program point L4772(line 4772) no Hoare annotation was computed. [2019-12-07 12:59:47,382 INFO L246 CegarLoopResult]: For program point L280(lines 280 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,382 INFO L246 CegarLoopResult]: For program point L1866(lines 1866 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,382 INFO L246 CegarLoopResult]: For program point L3188(lines 3188 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,382 INFO L246 CegarLoopResult]: For program point L4245(lines 4245 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,382 INFO L246 CegarLoopResult]: For program point L4774-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,382 INFO L246 CegarLoopResult]: For program point L546(lines 546 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,382 INFO L246 CegarLoopResult]: For program point L2132(lines 2132 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,382 INFO L246 CegarLoopResult]: For program point L4775(line 4775) no Hoare annotation was computed. [2019-12-07 12:59:47,382 INFO L246 CegarLoopResult]: For program point L2661(lines 2661 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,382 INFO L246 CegarLoopResult]: For program point L1605(lines 1605 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,382 INFO L246 CegarLoopResult]: For program point L1341(lines 1341 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,382 INFO L246 CegarLoopResult]: For program point L1077(lines 1077 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,382 INFO L246 CegarLoopResult]: For program point L2927(lines 2927 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,383 INFO L246 CegarLoopResult]: For program point L3720(lines 3720 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,383 INFO L246 CegarLoopResult]: For program point L4777-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,383 INFO L246 CegarLoopResult]: For program point L3456(lines 3456 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,383 INFO L246 CegarLoopResult]: For program point L4513(lines 4513 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,383 INFO L246 CegarLoopResult]: For program point L2399(lines 2399 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,383 INFO L246 CegarLoopResult]: For program point L2135(lines 2135 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,383 INFO L246 CegarLoopResult]: For program point L3985(lines 3985 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,383 INFO L246 CegarLoopResult]: For program point L1871(lines 1871 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,383 INFO L246 CegarLoopResult]: For program point L814(lines 814 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,383 INFO L246 CegarLoopResult]: For program point L4778(line 4778) no Hoare annotation was computed. [2019-12-07 12:59:47,383 INFO L246 CegarLoopResult]: For program point L287(lines 287 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,383 INFO L246 CegarLoopResult]: For program point L4251(lines 4251 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,383 INFO L246 CegarLoopResult]: For program point L3194(lines 3194 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,383 INFO L246 CegarLoopResult]: For program point L4780-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,383 INFO L246 CegarLoopResult]: For program point L4781(line 4781) no Hoare annotation was computed. [2019-12-07 12:59:47,383 INFO L246 CegarLoopResult]: For program point L3989(lines 3989 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,383 INFO L246 CegarLoopResult]: For program point L2668(lines 2668 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,384 INFO L246 CegarLoopResult]: For program point L554(lines 554 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,384 INFO L246 CegarLoopResult]: For program point L2404(lines 2404 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,384 INFO L246 CegarLoopResult]: For program point L4783-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,384 INFO L246 CegarLoopResult]: For program point L3726(lines 3726 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,384 INFO L246 CegarLoopResult]: For program point L1612(lines 1612 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,384 INFO L246 CegarLoopResult]: For program point L3462(lines 3462 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,384 INFO L246 CegarLoopResult]: For program point L1348(lines 1348 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,384 INFO L246 CegarLoopResult]: For program point L1084(lines 1084 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,384 INFO L246 CegarLoopResult]: For program point L2141(lines 2141 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,384 INFO L246 CegarLoopResult]: For program point L2934(lines 2934 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,384 INFO L246 CegarLoopResult]: For program point L4784(line 4784) no Hoare annotation was computed. [2019-12-07 12:59:47,384 INFO L246 CegarLoopResult]: For program point L4520(lines 4520 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,384 INFO L246 CegarLoopResult]: For program point L3199(lines 3199 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,384 INFO L246 CegarLoopResult]: For program point L1878(lines 1878 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,384 INFO L246 CegarLoopResult]: For program point L822(lines 822 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,384 INFO L246 CegarLoopResult]: For program point L4786-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,385 INFO L246 CegarLoopResult]: For program point L1351(lines 1351 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,385 INFO L246 CegarLoopResult]: For program point L294(lines 294 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,385 INFO L246 CegarLoopResult]: For program point L4258(lines 4258 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,385 INFO L246 CegarLoopResult]: For program point L4787(line 4787) no Hoare annotation was computed. [2019-12-07 12:59:47,385 INFO L246 CegarLoopResult]: For program point L2409(lines 2409 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,385 INFO L246 CegarLoopResult]: For program point L3731(lines 3731 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,385 INFO L246 CegarLoopResult]: For program point L560(lines 560 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,385 INFO L246 CegarLoopResult]: For program point L2675(lines 2675 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,385 INFO L246 CegarLoopResult]: For program point L4789-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,385 INFO L246 CegarLoopResult]: For program point L4525(lines 4525 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,385 INFO L246 CegarLoopResult]: For program point L3204(lines 3204 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,385 INFO L246 CegarLoopResult]: For program point L1090(lines 1090 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,385 INFO L246 CegarLoopResult]: For program point L2940(lines 2940 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,385 INFO L246 CegarLoopResult]: For program point L3997(lines 3997 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,385 INFO L246 CegarLoopResult]: For program point L4790(line 4790) no Hoare annotation was computed. [2019-12-07 12:59:47,385 INFO L246 CegarLoopResult]: For program point L1619(lines 1619 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,385 INFO L246 CegarLoopResult]: For program point L2148(lines 2148 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,386 INFO L246 CegarLoopResult]: For program point L1884(lines 1884 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,386 INFO L246 CegarLoopResult]: For program point L3470(lines 3470 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,386 INFO L246 CegarLoopResult]: For program point L2413(lines 2413 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,386 INFO L246 CegarLoopResult]: For program point L4792-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,386 INFO L246 CegarLoopResult]: For program point L564(lines 564 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,386 INFO L246 CegarLoopResult]: For program point L829(lines 829 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,386 INFO L246 CegarLoopResult]: For program point L4793(line 4793) no Hoare annotation was computed. [2019-12-07 12:59:47,386 INFO L246 CegarLoopResult]: For program point L1358(lines 1358 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,386 INFO L246 CegarLoopResult]: For program point L4265(lines 4265 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,386 INFO L246 CegarLoopResult]: For program point L4530(lines 4530 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,386 INFO L246 CegarLoopResult]: For program point L302(lines 302 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,386 INFO L246 CegarLoopResult]: For program point L3209(lines 3209 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,386 INFO L246 CegarLoopResult]: For program point L2945(lines 2945 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,386 INFO L246 CegarLoopResult]: For program point L4795-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,386 INFO L246 CegarLoopResult]: For program point L3738(lines 3738 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,386 INFO L246 CegarLoopResult]: For program point L2681(lines 2681 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,387 INFO L246 CegarLoopResult]: For program point L2417(lines 2417 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,387 INFO L246 CegarLoopResult]: For program point L1889(lines 1889 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,387 INFO L246 CegarLoopResult]: For program point L4796(line 4796) no Hoare annotation was computed. [2019-12-07 12:59:47,387 INFO L246 CegarLoopResult]: For program point L2154(lines 2154 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,387 INFO L246 CegarLoopResult]: For program point L1097(lines 1097 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,387 INFO L246 CegarLoopResult]: For program point L40(lines 40 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,387 INFO L246 CegarLoopResult]: For program point L4004(lines 4004 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,387 INFO L246 CegarLoopResult]: For program point L1626(lines 1626 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,387 INFO L246 CegarLoopResult]: For program point L3476(lines 3476 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,387 INFO L246 CegarLoopResult]: For program point L4798-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,387 INFO L246 CegarLoopResult]: For program point L835(lines 835 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,387 INFO L246 CegarLoopResult]: For program point L4799(line 4799) no Hoare annotation was computed. [2019-12-07 12:59:47,387 INFO L246 CegarLoopResult]: For program point L4535(lines 4535 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,387 INFO L246 CegarLoopResult]: For program point L307(lines 307 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,387 INFO L246 CegarLoopResult]: For program point L2950(lines 2950 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,388 INFO L246 CegarLoopResult]: For program point L3743(lines 3743 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,388 INFO L246 CegarLoopResult]: For program point L572(lines 572 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,388 INFO L246 CegarLoopResult]: For program point L1365(lines 1365 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,388 INFO L246 CegarLoopResult]: For program point L4272(lines 4272 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,388 INFO L246 CegarLoopResult]: For program point L4801-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,388 INFO L246 CegarLoopResult]: For program point L1895(lines 1895 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,388 INFO L246 CegarLoopResult]: For program point L4802(line 4802) no Hoare annotation was computed. [2019-12-07 12:59:47,388 INFO L246 CegarLoopResult]: For program point L2688(lines 2688 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,388 INFO L246 CegarLoopResult]: For program point L2424(lines 2424 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,388 INFO L246 CegarLoopResult]: For program point L2160(lines 2160 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,388 INFO L246 CegarLoopResult]: For program point L3217(lines 3217 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,388 INFO L246 CegarLoopResult]: For program point L1103(lines 1103 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,388 INFO L246 CegarLoopResult]: For program point L47(lines 47 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,388 INFO L246 CegarLoopResult]: For program point L4011(lines 4011 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,388 INFO L246 CegarLoopResult]: For program point L840(lines 840 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,388 INFO L246 CegarLoopResult]: For program point L4804-1(lines 4804 4806) no Hoare annotation was computed. [2019-12-07 12:59:47,388 INFO L246 CegarLoopResult]: For program point L1633(lines 1633 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,389 INFO L246 CegarLoopResult]: For program point L3483(lines 3483 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,389 INFO L246 CegarLoopResult]: For program point L4805(line 4805) no Hoare annotation was computed. [2019-12-07 12:59:47,389 INFO L246 CegarLoopResult]: For program point L2956(lines 2956 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,389 INFO L246 CegarLoopResult]: For program point L1899(lines 1899 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,389 INFO L246 CegarLoopResult]: For program point L4542(lines 4542 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,389 INFO L246 CegarLoopResult]: For program point L314(lines 314 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,389 INFO L246 CegarLoopResult]: For program point L4278(lines 4278 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,390 INFO L242 CegarLoopResult]: At program point L4807(lines 4074 4808) the Hoare annotation is: (let ((.cse5 (= ~a14~0 19)) (.cse15 (<= ~a14~0 19)) (.cse1 (<= 17 ~a28~0)) (.cse16 (<= ~a28~0 15)) (.cse9 (<= ~a28~0 16)) (.cse13 (<= 16 ~a28~0)) (.cse19 (= 1 ~a7~0)) (.cse4 (= 16 ~a4~0)) (.cse10 (= 1 ~a1~0)) (.cse14 (<= 19 ~a26~0)) (.cse11 (= 1 ~a3~0)) (.cse7 (= ~a25~0 1)) (.cse12 (= 17 ~a4~0)) (.cse17 (<= ~a14~0 18)) (.cse0 (<= ~a3~0 0)) (.cse18 (not (= 18 ~a4~0))) (.cse6 (<= 17 ~a4~0)) (.cse2 (= ~a14~0 20)) (.cse3 (= ~a26~0 17)) (.cse8 (<= ~a7~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse10 .cse11 .cse7 .cse8 .cse12 .cse13) (and .cse14 .cse11 .cse7 .cse15 .cse8 .cse9) (and .cse1 .cse11 .cse6 .cse8) (and .cse0 .cse1 .cse4 .cse8) (and .cse1 .cse11 .cse4 .cse8) (and .cse16 .cse11 .cse7 .cse15 .cse8) (and .cse0 .cse14 .cse1 .cse4 .cse17) (and .cse0 .cse18 .cse1 .cse6 .cse15 .cse8) (and .cse0 .cse18 .cse6 .cse8 .cse17) (and .cse0 .cse18 .cse6 .cse2 .cse3 .cse9 .cse13) (and .cse19 .cse11 .cse4 .cse9) (and .cse14 .cse16 .cse11 .cse8) (and .cse11 .cse2 .cse3 .cse8) (and .cse0 .cse14 .cse6 .cse8 .cse9) (and .cse0 .cse19 .cse4 .cse9 .cse13) (and .cse11 .cse8 .cse17) (and .cse19 .cse10 .cse11 .cse7 .cse12) (and .cse0 .cse4 .cse8 .cse17) (and .cse0 .cse19 .cse4 .cse15 .cse13) (and .cse0 .cse19 .cse6 .cse15) (and .cse0 .cse19 .cse5 .cse7 .cse4) (and .cse0 .cse1 .cse6 .cse17) (and .cse0 .cse19 .cse14 .cse4) (and .cse0 .cse19 .cse6 .cse9) (and .cse19 .cse11 .cse2 .cse3 .cse9) (and .cse19 .cse10 .cse11 .cse6 .cse7 .cse15) (and .cse11 .cse2 .cse3 .cse9 .cse13) (and .cse0 .cse2 .cse3 .cse4 .cse8) (and .cse0 .cse19 .cse2 .cse3 .cse4) (and .cse19 .cse10 .cse11 (= ~a26~0 18) .cse7 .cse15 .cse9) (and .cse10 .cse11 .cse7 .cse12 .cse17 .cse13) (and .cse0 .cse16 .cse6 .cse8) (and .cse5 .cse11 (not (= ~a28~0 17)) .cse7 .cse4) (and .cse19 .cse14 .cse16 .cse11) (and .cse19 .cse11 .cse6 .cse15 .cse13) (and .cse0 .cse16 .cse4 .cse8) (and .cse0 .cse19 .cse14 .cse18 .cse6) (and .cse0 .cse14 .cse18 .cse16 .cse6 .cse17) (and .cse10 .cse1 .cse11 .cse7 .cse12) (and .cse16 .cse11 .cse4 .cse8) (and .cse19 .cse11 .cse6 .cse9 .cse13) (and .cse19 .cse11 .cse17) (and .cse11 .cse2 .cse4 .cse3) (and .cse10 .cse14 .cse11 .cse7 .cse12 .cse17) (and .cse0 .cse18 .cse6 .cse2 .cse3 .cse8))) [2019-12-07 12:59:47,390 INFO L246 CegarLoopResult]: For program point L579(lines 579 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,390 INFO L242 CegarLoopResult]: At program point L1372(lines 39 1373) the Hoare annotation is: (let ((.cse7 (= ~a14~0 19)) (.cse16 (<= ~a14~0 19)) (.cse1 (<= 17 ~a28~0)) (.cse17 (<= ~a28~0 15)) (.cse11 (<= ~a28~0 16)) (.cse15 (<= 16 ~a28~0)) (.cse19 (= 1 ~a7~0)) (.cse4 (= 16 ~a4~0)) (.cse12 (= 1 ~a1~0)) (.cse5 (<= 19 ~a26~0)) (.cse13 (= 1 ~a3~0)) (.cse9 (= ~a25~0 1)) (.cse14 (= 17 ~a4~0)) (.cse6 (<= ~a14~0 18)) (.cse0 (<= ~a3~0 0)) (.cse18 (not (= 18 ~a4~0))) (.cse8 (<= 17 ~a4~0)) (.cse2 (= ~a14~0 20)) (.cse3 (= ~a26~0 17)) (.cse10 (<= ~a7~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse4 .cse6) (and .cse0 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse12 .cse13 .cse9 .cse10 .cse14 .cse15) (and .cse5 .cse13 .cse9 .cse16 .cse10 .cse11) (and .cse1 .cse13 .cse8 .cse10) (and .cse0 .cse1 .cse4 .cse10) (and .cse1 .cse13 .cse4 .cse10) (and .cse17 .cse13 .cse9 .cse16 .cse10) (and .cse0 .cse18 .cse1 .cse8 .cse16 .cse10) (and .cse0 .cse18 .cse8 .cse10 .cse6) (and .cse0 .cse18 .cse8 .cse2 .cse3 .cse11 .cse15) (and .cse19 .cse13 .cse4 .cse11) (and .cse5 .cse17 .cse13 .cse10) (and .cse13 .cse2 .cse3 .cse10) (and .cse0 .cse5 .cse8 .cse10 .cse11) (and .cse0 .cse19 .cse4 .cse11 .cse15) (and .cse13 .cse10 .cse6) (and .cse19 .cse12 .cse13 .cse9 .cse14) (and .cse0 .cse4 .cse10 .cse6) (and .cse0 .cse19 .cse4 .cse16 .cse15) (and .cse0 .cse19 .cse8 .cse16) (and .cse0 .cse19 .cse7 .cse9 .cse4) (and .cse0 .cse1 .cse8 .cse6) (and .cse0 .cse19 .cse5 .cse4) (and .cse0 .cse19 .cse8 .cse11) (and .cse19 .cse13 .cse2 .cse3 .cse11) (and .cse19 .cse12 .cse13 .cse8 .cse9 .cse16) (and .cse0 .cse2 .cse3 .cse4 .cse10) (and .cse13 .cse2 .cse3 .cse11 .cse15) (and .cse0 .cse19 .cse2 .cse3 .cse4) (and .cse19 .cse12 .cse13 (= ~a26~0 18) .cse9 .cse16 .cse11) (and .cse12 .cse13 .cse9 .cse14 .cse6 .cse15) (and .cse0 .cse17 .cse8 .cse10) (and .cse7 .cse13 (not (= ~a28~0 17)) .cse9 .cse4) (and .cse19 .cse5 .cse17 .cse13) (and .cse19 .cse13 .cse8 .cse16 .cse15) (and .cse0 .cse17 .cse4 .cse10) (and .cse0 .cse19 .cse5 .cse18 .cse8) (and .cse0 .cse5 .cse18 .cse17 .cse8 .cse6) (and .cse12 .cse1 .cse13 .cse9 .cse14) (and .cse17 .cse13 .cse4 .cse10) (and .cse19 .cse13 .cse8 .cse11 .cse15) (and .cse19 .cse13 .cse6) (and .cse13 .cse2 .cse4 .cse3) (and .cse12 .cse5 .cse13 .cse9 .cse14 .cse6) (and .cse0 .cse18 .cse8 .cse2 .cse3 .cse10))) [2019-12-07 12:59:47,390 INFO L246 CegarLoopResult]: For program point L1108(lines 1108 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,390 INFO L246 CegarLoopResult]: For program point L3751(lines 3751 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,390 INFO L246 CegarLoopResult]: For program point L2166(lines 2166 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,390 INFO L246 CegarLoopResult]: For program point L3223(lines 3223 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,390 INFO L246 CegarLoopResult]: For program point L52(lines 52 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,391 INFO L246 CegarLoopResult]: For program point L1902(lines 1902 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,391 INFO L246 CegarLoopResult]: For program point L845(lines 845 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,391 INFO L246 CegarLoopResult]: For program point L2431(lines 2431 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,391 INFO L249 CegarLoopResult]: At program point L4810(lines 4810 4827) the Hoare annotation is: true [2019-12-07 12:59:47,391 INFO L246 CegarLoopResult]: For program point L2696(lines 2696 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,391 INFO L246 CegarLoopResult]: For program point L4018(lines 4018 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,391 INFO L246 CegarLoopResult]: For program point L2961(lines 2961 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,391 INFO L246 CegarLoopResult]: For program point L1640(lines 1640 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,391 INFO L246 CegarLoopResult]: For program point L3490(lines 3490 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,391 INFO L246 CegarLoopResult]: For program point L1376(lines 1376 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,391 INFO L246 CegarLoopResult]: For program point L319(lines 319 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,391 INFO L246 CegarLoopResult]: For program point L4284(lines 4284 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,391 INFO L246 CegarLoopResult]: For program point L585(lines 585 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,391 INFO L246 CegarLoopResult]: For program point L4549(lines 4549 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,391 INFO L246 CegarLoopResult]: For program point L1114(lines 1114 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,391 INFO L246 CegarLoopResult]: For program point L1907(lines 1907 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,392 INFO L246 CegarLoopResult]: For program point L1643(lines 1643 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,392 INFO L246 CegarLoopResult]: For program point L2436(lines 2436 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,392 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 12:59:47,392 INFO L246 CegarLoopResult]: For program point L3229(lines 3229 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,392 INFO L246 CegarLoopResult]: For program point L58(lines 58 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,392 INFO L246 CegarLoopResult]: For program point L851(lines 851 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,392 INFO L246 CegarLoopResult]: For program point L3758(lines 3758 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,392 INFO L246 CegarLoopResult]: For program point L323(lines 323 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,392 INFO L246 CegarLoopResult]: For program point L2173(lines 2173 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,392 INFO L246 CegarLoopResult]: For program point L2966(lines 2966 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,392 INFO L242 CegarLoopResult]: At program point L4816-2(lines 4816 4826) the Hoare annotation is: (let ((.cse7 (= ~a14~0 19)) (.cse16 (<= ~a14~0 19)) (.cse1 (<= 17 ~a28~0)) (.cse17 (<= ~a28~0 15)) (.cse11 (<= ~a28~0 16)) (.cse15 (<= 16 ~a28~0)) (.cse19 (= 1 ~a7~0)) (.cse4 (= 16 ~a4~0)) (.cse12 (= 1 ~a1~0)) (.cse5 (<= 19 ~a26~0)) (.cse13 (= 1 ~a3~0)) (.cse9 (= ~a25~0 1)) (.cse14 (= 17 ~a4~0)) (.cse6 (<= ~a14~0 18)) (.cse0 (<= ~a3~0 0)) (.cse18 (not (= 18 ~a4~0))) (.cse8 (<= 17 ~a4~0)) (.cse2 (= ~a14~0 20)) (.cse3 (= ~a26~0 17)) (.cse10 (<= ~a7~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse4 .cse6) (and .cse0 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse12 .cse13 .cse9 .cse10 .cse14 .cse15) (and .cse5 .cse13 .cse9 .cse16 .cse10 .cse11) (and .cse1 .cse13 .cse8 .cse10) (and .cse0 .cse1 .cse4 .cse10) (and .cse1 .cse13 .cse4 .cse10) (and .cse17 .cse13 .cse9 .cse16 .cse10) (and .cse0 .cse18 .cse1 .cse8 .cse16 .cse10) (and .cse0 .cse18 .cse8 .cse10 .cse6) (and .cse0 .cse18 .cse8 .cse2 .cse3 .cse11 .cse15) (and .cse19 .cse13 .cse4 .cse11) (and .cse5 .cse17 .cse13 .cse10) (and .cse13 .cse2 .cse3 .cse10) (and .cse0 .cse5 .cse8 .cse10 .cse11) (and .cse0 .cse19 .cse4 .cse11 .cse15) (and .cse13 .cse10 .cse6) (and .cse19 .cse12 .cse13 .cse9 .cse14) (and .cse0 .cse4 .cse10 .cse6) (and .cse0 .cse19 .cse4 .cse16 .cse15) (and .cse0 .cse19 .cse8 .cse16) (and .cse0 .cse19 .cse7 .cse9 .cse4) (and .cse0 .cse1 .cse8 .cse6) (and .cse0 .cse19 .cse5 .cse4) (and .cse0 .cse19 .cse8 .cse11) (and .cse19 .cse13 .cse2 .cse3 .cse11) (and .cse19 .cse12 .cse13 .cse8 .cse9 .cse16) (and .cse0 .cse2 .cse3 .cse4 .cse10) (and .cse13 .cse2 .cse3 .cse11 .cse15) (and .cse0 .cse19 .cse2 .cse3 .cse4) (and .cse19 .cse12 .cse13 (= ~a26~0 18) .cse9 .cse16 .cse11) (and .cse12 .cse13 .cse9 .cse14 .cse6 .cse15) (and .cse0 .cse17 .cse8 .cse10) (and .cse7 .cse13 (not (= ~a28~0 17)) .cse9 .cse4) (and .cse19 .cse5 .cse17 .cse13) (and .cse19 .cse13 .cse8 .cse16 .cse15) (and .cse0 .cse17 .cse4 .cse10) (and .cse0 .cse19 .cse5 .cse18 .cse8) (and .cse0 .cse5 .cse18 .cse17 .cse8 .cse6) (and .cse12 .cse1 .cse13 .cse9 .cse14) (and .cse17 .cse13 .cse4 .cse10) (and .cse19 .cse13 .cse8 .cse11 .cse15) (and .cse19 .cse13 .cse6) (and .cse13 .cse2 .cse4 .cse3) (and .cse12 .cse5 .cse13 .cse9 .cse14 .cse6) (and .cse0 .cse18 .cse8 .cse2 .cse3 .cse10))) [2019-12-07 12:59:47,392 INFO L246 CegarLoopResult]: For program point L2702(lines 2702 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,393 INFO L246 CegarLoopResult]: For program point L3495(lines 3495 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,393 INFO L246 CegarLoopResult]: For program point L4024(lines 4024 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,393 INFO L246 CegarLoopResult]: For program point L1382(lines 1382 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,393 INFO L246 CegarLoopResult]: For program point L4289(lines 4289 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,393 INFO L246 CegarLoopResult]: For program point L1648(lines 1648 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,393 INFO L246 CegarLoopResult]: For program point L4556(lines 4556 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,393 INFO L246 CegarLoopResult]: For program point L1121(lines 1121 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,393 INFO L246 CegarLoopResult]: For program point L1914(lines 1914 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,393 INFO L246 CegarLoopResult]: For program point L2971(lines 2971 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,393 INFO L246 CegarLoopResult]: For program point L3764(lines 3764 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,393 INFO L246 CegarLoopResult]: For program point L4821(line 4821) no Hoare annotation was computed. [2019-12-07 12:59:47,393 INFO L246 CegarLoopResult]: For program point L593(lines 593 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,393 INFO L246 CegarLoopResult]: For program point L3236(lines 3236 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,393 INFO L246 CegarLoopResult]: For program point L2444(lines 2444 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,393 INFO L246 CegarLoopResult]: For program point L1387(lines 1387 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,393 INFO L246 CegarLoopResult]: For program point L330(lines 330 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,393 INFO L246 CegarLoopResult]: For program point L4294(lines 4294 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,394 INFO L246 CegarLoopResult]: For program point L2180(lines 2180 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,394 INFO L246 CegarLoopResult]: For program point L66(lines 66 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,394 INFO L246 CegarLoopResult]: For program point L859(lines 859 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,394 INFO L242 CegarLoopResult]: At program point L2709(lines 1375 2710) the Hoare annotation is: (let ((.cse5 (= ~a14~0 19)) (.cse15 (<= ~a14~0 19)) (.cse1 (<= 17 ~a28~0)) (.cse16 (<= ~a28~0 15)) (.cse9 (<= ~a28~0 16)) (.cse13 (<= 16 ~a28~0)) (.cse19 (= 1 ~a7~0)) (.cse4 (= 16 ~a4~0)) (.cse10 (= 1 ~a1~0)) (.cse14 (<= 19 ~a26~0)) (.cse11 (= 1 ~a3~0)) (.cse7 (= ~a25~0 1)) (.cse12 (= 17 ~a4~0)) (.cse17 (<= ~a14~0 18)) (.cse0 (<= ~a3~0 0)) (.cse18 (not (= 18 ~a4~0))) (.cse6 (<= 17 ~a4~0)) (.cse2 (= ~a14~0 20)) (.cse3 (= ~a26~0 17)) (.cse8 (<= ~a7~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse10 .cse11 .cse7 .cse8 .cse12 .cse13) (and .cse14 .cse11 .cse7 .cse15 .cse8 .cse9) (and .cse1 .cse11 .cse6 .cse8) (and .cse0 .cse1 .cse4 .cse8) (and .cse1 .cse11 .cse4 .cse8) (and .cse16 .cse11 .cse7 .cse15 .cse8) (and .cse0 .cse14 .cse1 .cse4 .cse17) (and .cse0 .cse18 .cse1 .cse6 .cse15 .cse8) (and .cse0 .cse18 .cse6 .cse8 .cse17) (and .cse0 .cse18 .cse6 .cse2 .cse3 .cse9 .cse13) (and .cse19 .cse11 .cse4 .cse9) (and .cse14 .cse16 .cse11 .cse8) (and .cse11 .cse2 .cse3 .cse8) (and .cse0 .cse14 .cse6 .cse8 .cse9) (and .cse0 .cse19 .cse4 .cse9 .cse13) (and .cse11 .cse8 .cse17) (and .cse19 .cse10 .cse11 .cse7 .cse12) (and .cse0 .cse4 .cse8 .cse17) (and .cse0 .cse19 .cse4 .cse15 .cse13) (and .cse0 .cse19 .cse6 .cse15) (and .cse0 .cse19 .cse5 .cse7 .cse4) (and .cse0 .cse1 .cse6 .cse17) (and .cse0 .cse19 .cse14 .cse4) (and .cse0 .cse19 .cse6 .cse9) (and .cse19 .cse11 .cse2 .cse3 .cse9) (and .cse19 .cse10 .cse11 .cse6 .cse7 .cse15) (and .cse0 .cse2 .cse3 .cse4 .cse8) (and .cse11 .cse2 .cse3 .cse9 .cse13) (and .cse0 .cse19 .cse2 .cse3 .cse4) (and .cse19 .cse10 .cse11 (= ~a26~0 18) .cse7 .cse15 .cse9) (and .cse10 .cse11 .cse7 .cse12 .cse17 .cse13) (and .cse0 .cse16 .cse6 .cse8) (and .cse5 .cse11 (not (= ~a28~0 17)) .cse7 .cse4) (and .cse19 .cse14 .cse16 .cse11) (and .cse19 .cse11 .cse6 .cse15 .cse13) (and .cse0 .cse16 .cse4 .cse8) (and .cse0 .cse19 .cse14 .cse18 .cse6) (and .cse0 .cse14 .cse18 .cse16 .cse6 .cse17) (and .cse10 .cse1 .cse11 .cse7 .cse12) (and .cse16 .cse11 .cse4 .cse8) (and .cse19 .cse11 .cse6 .cse9 .cse13) (and .cse19 .cse11 .cse17) (and .cse11 .cse2 .cse4 .cse3) (and .cse10 .cse14 .cse11 .cse7 .cse12 .cse17) (and .cse0 .cse18 .cse6 .cse2 .cse3 .cse8))) [2019-12-07 12:59:47,394 INFO L246 CegarLoopResult]: For program point L3502(lines 3502 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,394 INFO L246 CegarLoopResult]: For program point L4031(lines 4031 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,394 INFO L246 CegarLoopResult]: For program point L1654(lines 1654 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,394 INFO L246 CegarLoopResult]: For program point L1919(lines 1919 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,394 INFO L246 CegarLoopResult]: For program point L862(lines 862 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,394 INFO L246 CegarLoopResult]: For program point L3769(lines 3769 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,394 INFO L246 CegarLoopResult]: For program point L2713(lines 2713 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,394 INFO L246 CegarLoopResult]: For program point L4563(lines 4563 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,395 INFO L246 CegarLoopResult]: For program point L1392(lines 1392 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,395 INFO L246 CegarLoopResult]: For program point L2449(lines 2449 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,395 INFO L246 CegarLoopResult]: For program point L3242(lines 3242 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,395 INFO L246 CegarLoopResult]: For program point L1128(lines 1128 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,395 INFO L246 CegarLoopResult]: For program point L2978(lines 2978 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,395 INFO L246 CegarLoopResult]: For program point L600(lines 600 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,395 INFO L246 CegarLoopResult]: For program point L2186(lines 2186 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,395 INFO L246 CegarLoopResult]: For program point L4300(lines 4300 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,395 INFO L246 CegarLoopResult]: For program point L72(lines 72 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,395 INFO L246 CegarLoopResult]: For program point L1394(lines 1394 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,395 INFO L246 CegarLoopResult]: For program point L337(lines 337 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,395 INFO L246 CegarLoopResult]: For program point L3509(lines 3509 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,395 INFO L246 CegarLoopResult]: For program point L4038(lines 4038 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,395 INFO L246 CegarLoopResult]: For program point L2982(lines 2982 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,395 INFO L246 CegarLoopResult]: For program point L868(lines 868 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,395 INFO L246 CegarLoopResult]: For program point L3775(lines 3775 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,395 INFO L246 CegarLoopResult]: For program point L1661(lines 1661 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,396 INFO L246 CegarLoopResult]: For program point L1397(lines 1397 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,396 INFO L246 CegarLoopResult]: For program point L1133(lines 1133 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,396 INFO L246 CegarLoopResult]: For program point L1926(lines 1926 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,396 INFO L246 CegarLoopResult]: For program point L2719(lines 2719 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,396 INFO L246 CegarLoopResult]: For program point L4570(lines 4570 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,396 INFO L246 CegarLoopResult]: For program point L2456(lines 2456 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,396 INFO L246 CegarLoopResult]: For program point L4306(lines 4306 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,396 INFO L246 CegarLoopResult]: For program point L607(lines 607 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,396 INFO L246 CegarLoopResult]: For program point L3250(lines 3250 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,396 INFO L246 CegarLoopResult]: For program point L2193(lines 2193 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,396 INFO L246 CegarLoopResult]: For program point L80(lines 80 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,396 INFO L246 CegarLoopResult]: For program point L1666(lines 1666 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,396 INFO L246 CegarLoopResult]: For program point L1402(lines 1402 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,396 INFO L246 CegarLoopResult]: For program point L345(lines 345 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,396 INFO L246 CegarLoopResult]: For program point L4045(lines 4045 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,396 INFO L246 CegarLoopResult]: For program point L2460(lines 2460 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,396 INFO L246 CegarLoopResult]: For program point L3517(lines 3517 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,397 INFO L246 CegarLoopResult]: For program point L2989(lines 2989 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,397 INFO L246 CegarLoopResult]: For program point L3782(lines 3782 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,397 INFO L246 CegarLoopResult]: For program point L4575(lines 4575 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,397 INFO L246 CegarLoopResult]: For program point L1140(lines 1140 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,397 INFO L246 CegarLoopResult]: For program point L1933(lines 1933 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,397 INFO L246 CegarLoopResult]: For program point L876(lines 876 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,397 INFO L246 CegarLoopResult]: For program point L2726(lines 2726 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,397 INFO L246 CegarLoopResult]: For program point L3256(lines 3256 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,397 INFO L246 CegarLoopResult]: For program point L4313(lines 4313 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,397 INFO L246 CegarLoopResult]: For program point L85(lines 85 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,397 INFO L246 CegarLoopResult]: For program point L614(lines 614 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,397 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 12:59:47,397 INFO L246 CegarLoopResult]: For program point L2200(lines 2200 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,397 INFO L246 CegarLoopResult]: For program point L1672(lines 1672 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,397 INFO L246 CegarLoopResult]: For program point L1408(lines 1408 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,397 INFO L246 CegarLoopResult]: For program point L352(lines 352 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,397 INFO L246 CegarLoopResult]: For program point L1145(lines 1145 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,398 INFO L246 CegarLoopResult]: For program point L4052(lines 4052 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,398 INFO L246 CegarLoopResult]: For program point L2731(lines 2731 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,398 INFO L246 CegarLoopResult]: For program point L3524(lines 3524 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,398 INFO L246 CegarLoopResult]: For program point L2467(lines 2467 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,398 INFO L246 CegarLoopResult]: For program point L2996(lines 2996 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,398 INFO L246 CegarLoopResult]: For program point L3789(lines 3789 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,398 INFO L246 CegarLoopResult]: For program point L1940(lines 1940 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,398 INFO L246 CegarLoopResult]: For program point L4583(lines 4583 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,398 INFO L246 CegarLoopResult]: For program point L2205(lines 2205 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,398 INFO L246 CegarLoopResult]: For program point L884(lines 884 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,398 INFO L246 CegarLoopResult]: For program point L620(lines 620 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,398 INFO L246 CegarLoopResult]: For program point L3263(lines 3263 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,398 INFO L246 CegarLoopResult]: For program point L4320(lines 4320 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,398 INFO L246 CegarLoopResult]: For program point L92(lines 92 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,398 INFO L246 CegarLoopResult]: For program point L1678(lines 1678 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,398 INFO L246 CegarLoopResult]: For program point L1415(lines 1415 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,398 INFO L246 CegarLoopResult]: For program point L3794(lines 3794 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,399 INFO L246 CegarLoopResult]: For program point L2473(lines 2473 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,399 INFO L246 CegarLoopResult]: For program point L359(lines 359 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,399 INFO L246 CegarLoopResult]: For program point L3266(lines 3266 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,399 INFO L246 CegarLoopResult]: For program point L4059(lines 4059 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,399 INFO L246 CegarLoopResult]: For program point L2738(lines 2738 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,399 INFO L246 CegarLoopResult]: For program point L3531(lines 3531 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,399 INFO L246 CegarLoopResult]: For program point L1153(lines 1153 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,399 INFO L246 CegarLoopResult]: For program point L625(lines 625 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,399 INFO L246 CegarLoopResult]: For program point L3004(lines 3004 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,399 INFO L246 CegarLoopResult]: For program point L4590(lines 4590 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,399 INFO L246 CegarLoopResult]: For program point L2476(lines 2476 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,399 INFO L246 CegarLoopResult]: For program point L4326(lines 4326 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,399 INFO L246 CegarLoopResult]: For program point L2212(lines 2212 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,399 INFO L246 CegarLoopResult]: For program point L1948(lines 1948 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,399 INFO L246 CegarLoopResult]: For program point L891(lines 891 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,399 INFO L246 CegarLoopResult]: For program point L99(lines 99 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,399 INFO L246 CegarLoopResult]: For program point L4592(lines 4592 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,400 INFO L246 CegarLoopResult]: For program point L1421(lines 1421 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,400 INFO L246 CegarLoopResult]: For program point L3271(lines 3271 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,400 INFO L246 CegarLoopResult]: For program point L4064(lines 4064 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,400 INFO L246 CegarLoopResult]: For program point L1686(lines 1686 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,400 INFO L246 CegarLoopResult]: For program point L2743(lines 2743 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,400 INFO L246 CegarLoopResult]: For program point L3801(lines 3801 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,400 INFO L246 CegarLoopResult]: For program point L631(lines 631 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,400 INFO L246 CegarLoopResult]: For program point L3538(lines 3538 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,400 INFO L246 CegarLoopResult]: For program point L367(lines 367 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,400 INFO L246 CegarLoopResult]: For program point L1160(lines 1160 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,400 INFO L246 CegarLoopResult]: For program point L3010(lines 3010 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,400 INFO L246 CegarLoopResult]: For program point L2482(lines 2482 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,400 INFO L246 CegarLoopResult]: For program point L3275(lines 3275 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,400 INFO L246 CegarLoopResult]: For program point L897(lines 897 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,400 INFO L246 CegarLoopResult]: For program point L4597(lines 4597 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,400 INFO L246 CegarLoopResult]: For program point L2219(lines 2219 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,400 INFO L246 CegarLoopResult]: For program point L105(lines 105 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,400 INFO L246 CegarLoopResult]: For program point L1955(lines 1955 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,401 INFO L246 CegarLoopResult]: For program point L4334(lines 4334 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,401 INFO L246 CegarLoopResult]: For program point L3806(lines 3806 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,401 INFO L246 CegarLoopResult]: For program point L635(lines 635 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,401 INFO L246 CegarLoopResult]: For program point L1428(lines 1428 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,401 INFO L242 CegarLoopResult]: At program point L4071(lines 2712 4072) the Hoare annotation is: (let ((.cse5 (= ~a14~0 19)) (.cse15 (<= ~a14~0 19)) (.cse1 (<= 17 ~a28~0)) (.cse9 (<= ~a28~0 16)) (.cse13 (<= 16 ~a28~0)) (.cse19 (= 1 ~a7~0)) (.cse4 (= 16 ~a4~0)) (.cse10 (= 1 ~a1~0)) (.cse11 (= 1 ~a3~0)) (.cse7 (= ~a25~0 1)) (.cse12 (= 17 ~a4~0)) (.cse14 (<= 19 ~a26~0)) (.cse16 (<= ~a28~0 15)) (.cse17 (<= ~a14~0 18)) (.cse0 (<= ~a3~0 0)) (.cse18 (not (= 18 ~a4~0))) (.cse6 (<= 17 ~a4~0)) (.cse2 (= ~a14~0 20)) (.cse3 (= ~a26~0 17)) (.cse8 (<= ~a7~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse10 .cse11 .cse7 .cse8 .cse12 .cse13) (and .cse14 .cse11 .cse7 .cse15 .cse8 .cse9) (and .cse1 .cse11 .cse6 .cse8) (and .cse0 .cse1 .cse4 .cse8) (and .cse1 .cse11 .cse4 .cse8) (and .cse16 .cse11 .cse7 .cse15 .cse8) (and .cse0 .cse14 .cse1 .cse4 .cse17) (and .cse0 .cse18 .cse1 .cse6 .cse15 .cse8) (and .cse0 .cse18 .cse6 .cse8 .cse17) (and .cse0 .cse18 .cse6 .cse2 .cse3 .cse9 .cse13) (and .cse19 .cse11 .cse4 .cse9) (and .cse14 .cse16 .cse11 .cse8) (and .cse11 .cse2 .cse3 .cse8) (and .cse0 .cse14 .cse6 .cse8 .cse9) (and .cse0 .cse19 .cse4 .cse9 .cse13) (and .cse11 .cse8 .cse17) (and .cse19 .cse10 .cse11 .cse7 .cse12) (and .cse0 .cse4 .cse8 .cse17) (and .cse0 .cse19 .cse4 .cse15 .cse13) (and .cse0 .cse19 .cse6 .cse15) (and .cse0 .cse19 .cse5 .cse7 .cse4) (and .cse0 .cse1 .cse6 .cse17) (and .cse0 .cse19 .cse14 .cse4) (and .cse0 .cse19 .cse6 .cse9) (and .cse19 .cse11 .cse2 .cse3 .cse9) (and .cse19 .cse10 .cse11 .cse6 .cse7 .cse15) (and .cse0 .cse2 .cse3 .cse4 .cse8) (and .cse11 .cse2 .cse3 .cse9 .cse13) (and .cse0 .cse19 .cse2 .cse3 .cse4) (and .cse19 .cse10 .cse11 (= ~a26~0 18) .cse7 .cse15 .cse9) (and .cse10 .cse11 .cse7 .cse12 .cse17 .cse13) (and .cse0 .cse16 .cse6 .cse8) (and .cse5 .cse11 (not (= ~a28~0 17)) .cse7 .cse4) (and .cse19 .cse14 .cse16 .cse11) (and .cse19 .cse11 .cse6 .cse15 .cse13) (and .cse0 .cse16 .cse4 .cse8) (and .cse0 .cse19 .cse14 .cse18 .cse6) (and .cse10 .cse1 .cse11 .cse7 .cse12) (and .cse19 .cse11 .cse6 .cse9 .cse13) (and .cse16 .cse11 .cse4 .cse8) (and .cse19 .cse11 .cse17) (and .cse11 .cse2 .cse4 .cse3) (and .cse10 .cse14 .cse11 .cse7 .cse12 .cse17) (and .cse0 .cse18 .cse14 .cse16 .cse6 .cse17) (and .cse0 .cse18 .cse6 .cse2 .cse3 .cse8))) [2019-12-07 12:59:47,401 INFO L246 CegarLoopResult]: For program point L2750(lines 2750 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,401 INFO L246 CegarLoopResult]: For program point L372(lines 372 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,401 INFO L246 CegarLoopResult]: For program point L1694(lines 1694 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,401 INFO L246 CegarLoopResult]: For program point L3544(lines 3544 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,401 INFO L246 CegarLoopResult]: For program point L1166(lines 1166 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,401 INFO L246 CegarLoopResult]: For program point L4602(lines 4602 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,402 INFO L246 CegarLoopResult]: For program point L2488(lines 2488 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,402 INFO L246 CegarLoopResult]: For program point L3281(lines 3281 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,402 INFO L246 CegarLoopResult]: For program point L3017(lines 3017 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,402 INFO L246 CegarLoopResult]: For program point L639(lines 639 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,402 INFO L246 CegarLoopResult]: For program point L2225(lines 2225 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,402 INFO L246 CegarLoopResult]: For program point L4075(lines 4075 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,402 INFO L246 CegarLoopResult]: For program point L1961(lines 1961 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,402 INFO L246 CegarLoopResult]: For program point L904(lines 904 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,402 INFO L246 CegarLoopResult]: For program point L112(lines 112 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,402 INFO L246 CegarLoopResult]: For program point L3812(lines 3812 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,402 INFO L246 CegarLoopResult]: For program point L1434(lines 1434 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,402 INFO L246 CegarLoopResult]: For program point L377(lines 377 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,402 INFO L246 CegarLoopResult]: For program point L4341(lines 4341 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,402 INFO L246 CegarLoopResult]: For program point L2756(lines 2756 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,402 INFO L246 CegarLoopResult]: For program point L3021(lines 3021 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,402 INFO L246 CegarLoopResult]: For program point L1700(lines 1700 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,402 INFO L246 CegarLoopResult]: For program point L2493(lines 2493 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,403 INFO L246 CegarLoopResult]: For program point L3551(lines 3551 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,403 INFO L246 CegarLoopResult]: For program point L2230(lines 2230 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,403 INFO L246 CegarLoopResult]: For program point L116(lines 116 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,403 INFO L246 CegarLoopResult]: For program point L4080(lines 4080 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,403 INFO L246 CegarLoopResult]: For program point L909(lines 909 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,403 INFO L246 CegarLoopResult]: For program point L645(lines 645 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,403 INFO L246 CegarLoopResult]: For program point L3288(lines 3288 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,403 INFO L246 CegarLoopResult]: For program point L1174(lines 1174 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,403 INFO L246 CegarLoopResult]: For program point L2760(lines 2760 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,403 INFO L246 CegarLoopResult]: For program point L4610(lines 4610 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,403 INFO L246 CegarLoopResult]: For program point L1440(lines 1440 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,403 INFO L246 CegarLoopResult]: For program point L383(lines 383 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,403 INFO L246 CegarLoopResult]: For program point L4347(lines 4347 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,403 INFO L246 CegarLoopResult]: For program point L1969(lines 1969 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,403 INFO L246 CegarLoopResult]: For program point L1705(lines 1705 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,403 INFO L246 CegarLoopResult]: For program point L3820(lines 3820 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,403 INFO L246 CegarLoopResult]: For program point L3556(lines 3556 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,404 INFO L246 CegarLoopResult]: For program point L2235(lines 2235 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,404 INFO L246 CegarLoopResult]: For program point L121(lines 121 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,404 INFO L246 CegarLoopResult]: For program point L3028(lines 3028 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,404 INFO L246 CegarLoopResult]: For program point L2500(lines 2500 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,404 INFO L246 CegarLoopResult]: For program point L4086(lines 4086 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,404 INFO L246 CegarLoopResult]: For program point L2765(lines 2765 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,404 INFO L246 CegarLoopResult]: For program point L3294(lines 3294 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,404 INFO L246 CegarLoopResult]: For program point L1973(lines 1973 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,404 INFO L246 CegarLoopResult]: For program point L916(lines 916 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,404 INFO L246 CegarLoopResult]: For program point L652(lines 652 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,404 INFO L246 CegarLoopResult]: For program point L1445(lines 1445 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,404 INFO L246 CegarLoopResult]: For program point L388(lines 388 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,404 INFO L246 CegarLoopResult]: For program point L4352(lines 4352 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,404 INFO L246 CegarLoopResult]: For program point L1181(lines 1181 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,404 INFO L246 CegarLoopResult]: For program point L1710(lines 1710 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,404 INFO L246 CegarLoopResult]: For program point L4617(lines 4617 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,404 INFO L246 CegarLoopResult]: For program point L2239(lines 2239 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,405 INFO L246 CegarLoopResult]: For program point L3827(lines 3827 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,405 INFO L246 CegarLoopResult]: For program point L3563(lines 3563 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,405 INFO L246 CegarLoopResult]: For program point L3299(lines 3299 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,405 INFO L246 CegarLoopResult]: For program point L4356(lines 4356 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,405 INFO L246 CegarLoopResult]: For program point L128(lines 128 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,405 INFO L246 CegarLoopResult]: For program point L3035(lines 3035 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,405 INFO L246 CegarLoopResult]: For program point L1450(lines 1450 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,405 INFO L246 CegarLoopResult]: For program point L2507(lines 2507 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,405 INFO L246 CegarLoopResult]: For program point L393(lines 393 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,405 INFO L246 CegarLoopResult]: For program point L1186(lines 1186 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,405 INFO L246 CegarLoopResult]: For program point L2772(lines 2772 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,405 INFO L246 CegarLoopResult]: For program point L4094(lines 4094 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,405 INFO L246 CegarLoopResult]: For program point L1980(lines 1980 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,405 INFO L246 CegarLoopResult]: For program point L924(lines 924 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,405 INFO L246 CegarLoopResult]: For program point L1717(lines 1717 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,405 INFO L246 CegarLoopResult]: For program point L660(lines 660 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,405 INFO L246 CegarLoopResult]: For program point L4624-2(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,406 INFO L246 CegarLoopResult]: For program point L4624(lines 4624 4626) no Hoare annotation was computed. [2019-12-07 12:59:47,406 INFO L246 CegarLoopResult]: For program point L2246(lines 2246 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,406 INFO L246 CegarLoopResult]: For program point L4625(line 4625) no Hoare annotation was computed. [2019-12-07 12:59:47,406 INFO L246 CegarLoopResult]: For program point L3040(lines 3040 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,406 INFO L246 CegarLoopResult]: For program point L1455(lines 1455 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,406 INFO L246 CegarLoopResult]: For program point L4362(lines 4362 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,406 INFO L246 CegarLoopResult]: For program point L3305(lines 3305 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,406 INFO L246 CegarLoopResult]: For program point L1191(lines 1191 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,406 INFO L246 CegarLoopResult]: For program point L3834(lines 3834 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,406 INFO L246 CegarLoopResult]: For program point L4627-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,406 INFO L246 CegarLoopResult]: For program point L3570(lines 3570 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,406 INFO L246 CegarLoopResult]: For program point L4628(line 4628) no Hoare annotation was computed. [2019-12-07 12:59:47,406 INFO L246 CegarLoopResult]: For program point L136(lines 136 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,406 INFO L246 CegarLoopResult]: For program point L2779(lines 2779 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,406 INFO L246 CegarLoopResult]: For program point L2515(lines 2515 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,406 INFO L246 CegarLoopResult]: For program point L401(lines 401 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,406 INFO L246 CegarLoopResult]: For program point L4101(lines 4101 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,407 INFO L246 CegarLoopResult]: For program point L1987(lines 1987 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,407 INFO L246 CegarLoopResult]: For program point L666(lines 666 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,407 INFO L246 CegarLoopResult]: For program point L4630-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,407 INFO L246 CegarLoopResult]: For program point L2252(lines 2252 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,407 INFO L246 CegarLoopResult]: For program point L931(lines 931 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,407 INFO L246 CegarLoopResult]: For program point L1724(lines 1724 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,407 INFO L246 CegarLoopResult]: For program point L4631(line 4631) no Hoare annotation was computed. [2019-12-07 12:59:47,407 INFO L246 CegarLoopResult]: For program point L3574(lines 3574 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,407 INFO L246 CegarLoopResult]: For program point L3310(lines 3310 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,407 INFO L246 CegarLoopResult]: For program point L1461(lines 1461 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,407 INFO L246 CegarLoopResult]: For program point L4368(lines 4368 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,407 INFO L246 CegarLoopResult]: For program point L1197(lines 1197 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,407 INFO L246 CegarLoopResult]: For program point L3047(lines 3047 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,407 INFO L246 CegarLoopResult]: For program point L3840(lines 3840 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,407 INFO L246 CegarLoopResult]: For program point L4633-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,407 INFO L246 CegarLoopResult]: For program point L141(lines 141 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,407 INFO L246 CegarLoopResult]: For program point L2784(lines 2784 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,408 INFO L246 CegarLoopResult]: For program point L4634(line 4634) no Hoare annotation was computed. [2019-12-07 12:59:47,408 INFO L246 CegarLoopResult]: For program point L406(lines 406 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,408 INFO L246 CegarLoopResult]: For program point L4106(lines 4106 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,408 INFO L246 CegarLoopResult]: For program point L2521(lines 2521 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,408 INFO L246 CegarLoopResult]: For program point L936(lines 936 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,408 INFO L246 CegarLoopResult]: For program point L672(lines 672 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,408 INFO L246 CegarLoopResult]: For program point L4636-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,408 INFO L246 CegarLoopResult]: For program point L1994(lines 1994 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,408 INFO L246 CegarLoopResult]: For program point L3580(lines 3580 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,408 INFO L246 CegarLoopResult]: For program point L4637(line 4637) no Hoare annotation was computed. [2019-12-07 12:59:47,408 INFO L246 CegarLoopResult]: For program point L2259(lines 2259 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,408 INFO L246 CegarLoopResult]: For program point L3052(lines 3052 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,408 INFO L246 CegarLoopResult]: For program point L1467(lines 1467 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,408 INFO L246 CegarLoopResult]: For program point L4374(lines 4374 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,408 INFO L246 CegarLoopResult]: For program point L3317(lines 3317 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,408 INFO L246 CegarLoopResult]: For program point L1203(lines 1203 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,408 INFO L246 CegarLoopResult]: For program point L3846(lines 3846 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,409 INFO L246 CegarLoopResult]: For program point L1732(lines 1732 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,409 INFO L246 CegarLoopResult]: For program point L4639-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,409 INFO L246 CegarLoopResult]: For program point L147(lines 147 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,409 INFO L246 CegarLoopResult]: For program point L4640(line 4640) no Hoare annotation was computed. [2019-12-07 12:59:47,409 INFO L246 CegarLoopResult]: For program point L412(lines 412 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,409 INFO L246 CegarLoopResult]: For program point L4112(lines 4112 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,409 INFO L246 CegarLoopResult]: For program point L2791(lines 2791 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,409 INFO L246 CegarLoopResult]: For program point L2263(lines 2263 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,409 INFO L246 CegarLoopResult]: For program point L1999(lines 1999 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,409 INFO L246 CegarLoopResult]: For program point L942(lines 942 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,409 INFO L246 CegarLoopResult]: For program point L1471(lines 1471 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,409 INFO L246 CegarLoopResult]: For program point L4642-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,409 INFO L246 CegarLoopResult]: For program point L679(lines 679 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,409 INFO L246 CegarLoopResult]: For program point L4643(line 4643) no Hoare annotation was computed. [2019-12-07 12:59:47,409 INFO L246 CegarLoopResult]: For program point L2529(lines 2529 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,409 INFO L246 CegarLoopResult]: For program point L1208(lines 1208 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,409 INFO L246 CegarLoopResult]: For program point L151(lines 151 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,410 INFO L246 CegarLoopResult]: For program point L3058(lines 3058 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,410 INFO L246 CegarLoopResult]: For program point L3852(lines 3852 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,410 INFO L246 CegarLoopResult]: For program point L1738(lines 1738 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,410 INFO L246 CegarLoopResult]: For program point L3588(lines 3588 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,410 INFO L246 CegarLoopResult]: For program point L1474(lines 1474 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,410 INFO L246 CegarLoopResult]: For program point L4645-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,410 INFO L246 CegarLoopResult]: For program point L3324(lines 3324 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,410 INFO L246 CegarLoopResult]: For program point L2796(lines 2796 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,410 INFO L246 CegarLoopResult]: For program point L4646(line 4646) no Hoare annotation was computed. [2019-12-07 12:59:47,410 INFO L246 CegarLoopResult]: For program point L4382(lines 4382 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,410 INFO L246 CegarLoopResult]: For program point L2268(lines 2268 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,410 INFO L246 CegarLoopResult]: For program point L4118(lines 4118 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,410 INFO L246 CegarLoopResult]: For program point L419(lines 419 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,410 INFO L246 CegarLoopResult]: For program point L155(lines 155 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,410 INFO L246 CegarLoopResult]: For program point L684(lines 684 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,410 INFO L246 CegarLoopResult]: For program point L4648-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,410 INFO L246 CegarLoopResult]: For program point L2006(lines 2006 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,411 INFO L246 CegarLoopResult]: For program point L4649(line 4649) no Hoare annotation was computed. [2019-12-07 12:59:47,411 INFO L246 CegarLoopResult]: For program point L2535(lines 2535 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,411 INFO L246 CegarLoopResult]: For program point L1214(lines 1214 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,411 INFO L246 CegarLoopResult]: For program point L950(lines 950 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,411 INFO L246 CegarLoopResult]: For program point L3857(lines 3857 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,411 INFO L246 CegarLoopResult]: For program point L3593(lines 3593 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,411 INFO L246 CegarLoopResult]: For program point L3065(lines 3065 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,411 INFO L246 CegarLoopResult]: For program point L2801(lines 2801 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,411 INFO L246 CegarLoopResult]: For program point L4651-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,411 INFO L246 CegarLoopResult]: For program point L4387(lines 4387 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,411 INFO L246 CegarLoopResult]: For program point L3330(lines 3330 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,411 INFO L246 CegarLoopResult]: For program point L1745(lines 1745 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,411 INFO L246 CegarLoopResult]: For program point L4652(line 4652) no Hoare annotation was computed. [2019-12-07 12:59:47,411 INFO L246 CegarLoopResult]: For program point L1481(lines 1481 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,411 INFO L246 CegarLoopResult]: For program point L424(lines 424 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,411 INFO L246 CegarLoopResult]: For program point L160(lines 160 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,411 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 12:59:47,412 INFO L246 CegarLoopResult]: For program point L4125(lines 4125 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,412 INFO L246 CegarLoopResult]: For program point L4654-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,412 INFO L246 CegarLoopResult]: For program point L2276(lines 2276 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,412 INFO L246 CegarLoopResult]: For program point L2012(lines 2012 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,412 INFO L246 CegarLoopResult]: For program point L691(lines 691 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,412 INFO L246 CegarLoopResult]: For program point L4655(line 4655) no Hoare annotation was computed. [2019-12-07 12:59:47,412 INFO L246 CegarLoopResult]: For program point L2541(lines 2541 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,412 INFO L246 CegarLoopResult]: For program point L956(lines 956 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,412 INFO L246 CegarLoopResult]: For program point L1221(lines 1221 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,412 INFO L246 CegarLoopResult]: For program point L3071(lines 3071 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,412 INFO L246 CegarLoopResult]: For program point L3864(lines 3864 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,412 INFO L246 CegarLoopResult]: For program point L3600(lines 3600 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,412 INFO L246 CegarLoopResult]: For program point L1486(lines 1486 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,412 INFO L246 CegarLoopResult]: For program point L4657-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,412 INFO L246 CegarLoopResult]: For program point L2808(lines 2808 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,412 INFO L246 CegarLoopResult]: For program point L1751(lines 1751 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,412 INFO L246 CegarLoopResult]: For program point L4658(line 4658) no Hoare annotation was computed. [2019-12-07 12:59:47,413 INFO L246 CegarLoopResult]: For program point L430(lines 430 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,413 INFO L246 CegarLoopResult]: For program point L4394(lines 4394 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,413 INFO L246 CegarLoopResult]: For program point L3337(lines 3337 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,413 INFO L246 CegarLoopResult]: For program point L166(lines 166 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,413 INFO L246 CegarLoopResult]: For program point L2281(lines 2281 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,413 INFO L246 CegarLoopResult]: For program point L4131(lines 4131 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,413 INFO L246 CegarLoopResult]: For program point L4660-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,413 INFO L246 CegarLoopResult]: For program point L3075(lines 3075 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,413 INFO L246 CegarLoopResult]: For program point L4661(line 4661) no Hoare annotation was computed. [2019-12-07 12:59:47,413 INFO L246 CegarLoopResult]: For program point L2019(lines 2019 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,413 INFO L246 CegarLoopResult]: For program point L3869(lines 3869 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,413 INFO L246 CegarLoopResult]: For program point L698(lines 698 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,413 INFO L246 CegarLoopResult]: For program point L2548(lines 2548 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,413 INFO L246 CegarLoopResult]: For program point L4398(lines 4398 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,413 INFO L246 CegarLoopResult]: For program point L1227(lines 1227 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,413 INFO L246 CegarLoopResult]: For program point L963(lines 963 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,413 INFO L246 CegarLoopResult]: For program point L4663-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,414 INFO L246 CegarLoopResult]: For program point L3607(lines 3607 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,414 INFO L246 CegarLoopResult]: For program point L4664(line 4664) no Hoare annotation was computed. [2019-12-07 12:59:47,414 INFO L246 CegarLoopResult]: For program point L1493(lines 1493 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,414 INFO L246 CegarLoopResult]: For program point L436(lines 436 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,414 INFO L246 CegarLoopResult]: For program point L2815(lines 2815 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,414 INFO L246 CegarLoopResult]: For program point L3344(lines 3344 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,414 INFO L246 CegarLoopResult]: For program point L173(lines 173 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,414 INFO L246 CegarLoopResult]: For program point L2023(lines 2023 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,414 INFO L246 CegarLoopResult]: For program point L1759(lines 1759 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,414 INFO L246 CegarLoopResult]: For program point L4666-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,414 INFO L246 CegarLoopResult]: For program point L2288(lines 2288 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,414 INFO L246 CegarLoopResult]: For program point L4138(lines 4138 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,414 INFO L246 CegarLoopResult]: For program point L3081(lines 3081 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,414 INFO L246 CegarLoopResult]: For program point L4667(line 4667) no Hoare annotation was computed. [2019-12-07 12:59:47,414 INFO L246 CegarLoopResult]: For program point L1232(lines 1232 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,414 INFO L246 CegarLoopResult]: For program point L968(lines 968 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,414 INFO L246 CegarLoopResult]: For program point L704(lines 704 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,415 INFO L246 CegarLoopResult]: For program point L2554(lines 2554 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,415 INFO L246 CegarLoopResult]: For program point L440(lines 440 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,415 INFO L246 CegarLoopResult]: For program point L3876(lines 3876 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,415 INFO L246 CegarLoopResult]: For program point L3612(lines 3612 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,415 INFO L246 CegarLoopResult]: For program point L4669-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,415 INFO L246 CegarLoopResult]: For program point L4405(lines 4405 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,415 INFO L246 CegarLoopResult]: For program point L4670(line 4670) no Hoare annotation was computed. [2019-12-07 12:59:47,415 INFO L246 CegarLoopResult]: For program point L3349(lines 3349 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,415 INFO L246 CegarLoopResult]: For program point L1500(lines 1500 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,415 INFO L246 CegarLoopResult]: For program point L1236(lines 1236 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,415 INFO L246 CegarLoopResult]: For program point L2293(lines 2293 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,415 INFO L246 CegarLoopResult]: For program point L179(lines 179 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,415 INFO L246 CegarLoopResult]: For program point L2029(lines 2029 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,415 INFO L246 CegarLoopResult]: For program point L2822(lines 2822 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,415 INFO L246 CegarLoopResult]: For program point L4672-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,415 INFO L246 CegarLoopResult]: For program point L444(lines 444 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,415 INFO L246 CegarLoopResult]: For program point L3087(lines 3087 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,416 INFO L246 CegarLoopResult]: For program point L1766(lines 1766 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,416 INFO L246 CegarLoopResult]: For program point L4673(line 4673) no Hoare annotation was computed. [2019-12-07 12:59:47,416 INFO L246 CegarLoopResult]: For program point L4145(lines 4145 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,416 INFO L246 CegarLoopResult]: For program point L4675-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,416 INFO L246 CegarLoopResult]: For program point L447(lines 447 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,416 INFO L246 CegarLoopResult]: For program point L976(lines 976 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,416 INFO L246 CegarLoopResult]: For program point L3883(lines 3883 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,416 INFO L246 CegarLoopResult]: For program point L712(lines 712 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,416 INFO L246 CegarLoopResult]: For program point L2562(lines 2562 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,416 INFO L246 CegarLoopResult]: For program point L3619(lines 3619 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,416 INFO L246 CegarLoopResult]: For program point L4676(line 4676) no Hoare annotation was computed. [2019-12-07 12:59:47,416 INFO L246 CegarLoopResult]: For program point L3355(lines 3355 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,416 INFO L246 CegarLoopResult]: For program point L1506(lines 1506 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,416 INFO L246 CegarLoopResult]: For program point L4413(lines 4413 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,416 INFO L246 CegarLoopResult]: For program point L1242(lines 1242 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,416 INFO L246 CegarLoopResult]: For program point L2299(lines 2299 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,416 INFO L246 CegarLoopResult]: For program point L185(lines 185 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,417 INFO L246 CegarLoopResult]: For program point L3092(lines 3092 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,417 INFO L246 CegarLoopResult]: For program point L2035(lines 2035 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,417 INFO L246 CegarLoopResult]: For program point L1771(lines 1771 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,417 INFO L246 CegarLoopResult]: For program point L2564(lines 2564 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,417 INFO L246 CegarLoopResult]: For program point L4678-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,417 INFO L246 CegarLoopResult]: For program point L2829(lines 2829 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,417 INFO L246 CegarLoopResult]: For program point L4679(line 4679) no Hoare annotation was computed. [2019-12-07 12:59:47,417 INFO L246 CegarLoopResult]: For program point L3887(lines 3887 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,417 INFO L246 CegarLoopResult]: For program point L4152(lines 4152 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,417 INFO L246 CegarLoopResult]: For program point L4681-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,417 INFO L246 CegarLoopResult]: For program point L3360(lines 3360 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,417 INFO L246 CegarLoopResult]: For program point L982(lines 982 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,417 INFO L246 CegarLoopResult]: For program point L4682(line 4682) no Hoare annotation was computed. [2019-12-07 12:59:47,417 INFO L246 CegarLoopResult]: For program point L454(lines 454 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,417 INFO L246 CegarLoopResult]: For program point L4418(lines 4418 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,417 INFO L246 CegarLoopResult]: For program point L2304(lines 2304 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,417 INFO L246 CegarLoopResult]: For program point L3890(lines 3890 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,418 INFO L246 CegarLoopResult]: For program point L1776(lines 1776 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,418 INFO L246 CegarLoopResult]: For program point L719(lines 719 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,418 INFO L246 CegarLoopResult]: For program point L3626(lines 3626 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,418 INFO L246 CegarLoopResult]: For program point L1512(lines 1512 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,418 INFO L246 CegarLoopResult]: For program point L2041(lines 2041 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,418 INFO L246 CegarLoopResult]: For program point L2834(lines 2834 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,418 INFO L246 CegarLoopResult]: For program point L4684-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,418 INFO L246 CegarLoopResult]: For program point L1249(lines 1249 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,418 INFO L246 CegarLoopResult]: For program point L192(lines 192 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,418 INFO L246 CegarLoopResult]: For program point L4685(line 4685) no Hoare annotation was computed. [2019-12-07 12:59:47,418 INFO L246 CegarLoopResult]: For program point L2571(lines 2571 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,418 INFO L246 CegarLoopResult]: For program point L3100(lines 3100 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,418 INFO L246 CegarLoopResult]: For program point L4158(lines 4158 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,418 INFO L246 CegarLoopResult]: For program point L4687-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,418 INFO L246 CegarLoopResult]: For program point L988(lines 988 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,418 INFO L246 CegarLoopResult]: For program point L724(lines 724 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,418 INFO L246 CegarLoopResult]: For program point L3631(lines 3631 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,419 INFO L246 CegarLoopResult]: For program point L4688(line 4688) no Hoare annotation was computed. [2019-12-07 12:59:47,419 INFO L246 CegarLoopResult]: For program point L1517(lines 1517 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,419 INFO L246 CegarLoopResult]: For program point L2310(lines 2310 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,419 INFO L246 CegarLoopResult]: For program point L3367(lines 3367 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,419 INFO L246 CegarLoopResult]: For program point L4424(lines 4424 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,419 INFO L246 CegarLoopResult]: For program point L3896(lines 3896 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,419 INFO L246 CegarLoopResult]: For program point L461(lines 461 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,419 INFO L246 CegarLoopResult]: For program point L2047(lines 2047 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,419 INFO L246 CegarLoopResult]: For program point L2840(lines 2840 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,419 INFO L246 CegarLoopResult]: For program point L1783(lines 1783 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,419 INFO L246 CegarLoopResult]: For program point L4690-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,419 INFO L246 CegarLoopResult]: For program point L1255(lines 1255 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,419 INFO L246 CegarLoopResult]: For program point L198(lines 198 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,419 INFO L246 CegarLoopResult]: For program point L4691(line 4691) no Hoare annotation was computed. [2019-12-07 12:59:47,419 INFO L246 CegarLoopResult]: For program point L728(lines 728 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,419 INFO L246 CegarLoopResult]: For program point L2578(lines 2578 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,419 INFO L246 CegarLoopResult]: For program point L4428(lines 4428 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,420 INFO L246 CegarLoopResult]: For program point L4164(lines 4164 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,420 INFO L246 CegarLoopResult]: For program point L3107(lines 3107 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,420 INFO L246 CegarLoopResult]: For program point L3636(lines 3636 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,420 INFO L246 CegarLoopResult]: For program point L4693-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,420 INFO L246 CegarLoopResult]: For program point L4694(line 4694) no Hoare annotation was computed. [2019-12-07 12:59:47,420 INFO L246 CegarLoopResult]: For program point L995(lines 995 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,420 INFO L246 CegarLoopResult]: For program point L1524(lines 1524 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,420 INFO L246 CegarLoopResult]: For program point L467(lines 467 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,420 INFO L246 CegarLoopResult]: For program point L3374(lines 3374 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,420 INFO L246 CegarLoopResult]: For program point L2317(lines 2317 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,420 INFO L246 CegarLoopResult]: For program point L2846(lines 2846 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,420 INFO L246 CegarLoopResult]: For program point L3903(lines 3903 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,420 INFO L246 CegarLoopResult]: For program point L4696-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,420 INFO L246 CegarLoopResult]: For program point L1261(lines 1261 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,420 INFO L246 CegarLoopResult]: For program point L204(lines 204 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,420 INFO L246 CegarLoopResult]: For program point L1790(lines 1790 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,420 INFO L246 CegarLoopResult]: For program point L4697(line 4697) no Hoare annotation was computed. [2019-12-07 12:59:47,421 INFO L246 CegarLoopResult]: For program point L2583(lines 2583 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,421 INFO L246 CegarLoopResult]: For program point L4433(lines 4433 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,421 INFO L246 CegarLoopResult]: For program point L2055(lines 2055 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,421 INFO L246 CegarLoopResult]: For program point L734(lines 734 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,421 INFO L246 CegarLoopResult]: For program point L3641(lines 3641 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,421 INFO L246 CegarLoopResult]: For program point L4170(lines 4170 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,421 INFO L246 CegarLoopResult]: For program point L3906(lines 3906 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,421 INFO L246 CegarLoopResult]: For program point L4699-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,421 INFO L246 CegarLoopResult]: For program point L3114(lines 3114 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,421 INFO L246 CegarLoopResult]: For program point L4700(line 4700) no Hoare annotation was computed. [2019-12-07 12:59:47,421 INFO L246 CegarLoopResult]: For program point L472(lines 472 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,421 INFO L246 CegarLoopResult]: For program point L1001(lines 1001 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,421 INFO L246 CegarLoopResult]: For program point L1530(lines 1530 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,421 INFO L246 CegarLoopResult]: For program point L1266(lines 1266 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,421 INFO L246 CegarLoopResult]: For program point L2852(lines 2852 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,421 INFO L246 CegarLoopResult]: For program point L4702-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,421 INFO L246 CegarLoopResult]: For program point L4438(lines 4438 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,422 INFO L246 CegarLoopResult]: For program point L2324(lines 2324 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,422 INFO L246 CegarLoopResult]: For program point L3381(lines 3381 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,422 INFO L246 CegarLoopResult]: For program point L210(lines 210 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,422 INFO L246 CegarLoopResult]: For program point L4174(lines 4174 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,422 INFO L246 CegarLoopResult]: For program point L4703(line 4703) no Hoare annotation was computed. [2019-12-07 12:59:47,422 INFO L246 CegarLoopResult]: For program point L2589(lines 2589 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,422 INFO L246 CegarLoopResult]: For program point L1797(lines 1797 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,422 INFO L246 CegarLoopResult]: For program point L740(lines 740 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,422 INFO L246 CegarLoopResult]: For program point L2062(lines 2062 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,422 INFO L246 CegarLoopResult]: For program point L3119(lines 3119 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,422 INFO L246 CegarLoopResult]: For program point L3912(lines 3912 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,422 INFO L246 CegarLoopResult]: For program point L3648(lines 3648 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,422 INFO L246 CegarLoopResult]: For program point L4705-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,422 INFO L246 CegarLoopResult]: For program point L4706(line 4706) no Hoare annotation was computed. [2019-12-07 12:59:47,422 INFO L246 CegarLoopResult]: For program point L478(lines 478 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,422 INFO L246 CegarLoopResult]: For program point L1536(lines 1536 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,422 INFO L246 CegarLoopResult]: For program point L4443(lines 4443 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,423 INFO L246 CegarLoopResult]: For program point L3386(lines 3386 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,423 INFO L246 CegarLoopResult]: For program point L1272(lines 1272 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,423 INFO L246 CegarLoopResult]: For program point L1008(lines 1008 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,423 INFO L246 CegarLoopResult]: For program point L2858(lines 2858 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,423 INFO L246 CegarLoopResult]: For program point L4708-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,423 INFO L246 CegarLoopResult]: For program point L2330(lines 2330 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,423 INFO L246 CegarLoopResult]: For program point L1802(lines 1802 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,423 INFO L246 CegarLoopResult]: For program point L4709(line 4709) no Hoare annotation was computed. [2019-12-07 12:59:47,423 INFO L246 CegarLoopResult]: For program point L217(lines 217 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,423 INFO L246 CegarLoopResult]: For program point L4181(lines 4181 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,423 INFO L246 CegarLoopResult]: For program point L746(lines 746 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,423 INFO L246 CegarLoopResult]: For program point L2068(lines 2068 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,423 INFO L246 CegarLoopResult]: For program point L3125(lines 3125 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,423 INFO L246 CegarLoopResult]: For program point L4711-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,423 INFO L246 CegarLoopResult]: For program point L2597(lines 2597 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,423 INFO L246 CegarLoopResult]: For program point L3919(lines 3919 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,424 INFO L246 CegarLoopResult]: For program point L3655(lines 3655 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,424 INFO L246 CegarLoopResult]: For program point L4712(line 4712) no Hoare annotation was computed. [2019-12-07 12:59:47,424 INFO L246 CegarLoopResult]: For program point L1541(lines 1541 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,424 INFO L246 CegarLoopResult]: For program point L4448(lines 4448 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,424 INFO L246 CegarLoopResult]: For program point L1277(lines 1277 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,424 INFO L246 CegarLoopResult]: For program point L1013(lines 1013 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,424 INFO L246 CegarLoopResult]: For program point L485(lines 485 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,424 INFO L246 CegarLoopResult]: For program point L4714-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,424 INFO L246 CegarLoopResult]: For program point L2336(lines 2336 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,424 INFO L246 CegarLoopResult]: For program point L3393(lines 3393 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,424 INFO L246 CegarLoopResult]: For program point L4186(lines 4186 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,424 INFO L246 CegarLoopResult]: For program point L2865(lines 2865 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,424 INFO L246 CegarLoopResult]: For program point L4715(line 4715) no Hoare annotation was computed. [2019-12-07 12:59:47,424 INFO L246 CegarLoopResult]: For program point L1809(lines 1809 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,424 INFO L246 CegarLoopResult]: For program point L752(lines 752 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,424 INFO L246 CegarLoopResult]: For program point L1545(lines 1545 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,424 INFO L246 CegarLoopResult]: For program point L224(lines 224 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,424 INFO L246 CegarLoopResult]: For program point L2074(lines 2074 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,425 INFO L246 CegarLoopResult]: For program point L3131(lines 3131 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,425 INFO L246 CegarLoopResult]: For program point L2603(lines 2603 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,425 INFO L246 CegarLoopResult]: For program point L4717-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,425 INFO L246 CegarLoopResult]: For program point L4453(lines 4453 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,425 INFO L246 CegarLoopResult]: For program point L1282(lines 1282 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,425 INFO L246 CegarLoopResult]: For program point L4718(line 4718) no Hoare annotation was computed. [2019-12-07 12:59:47,425 INFO L246 CegarLoopResult]: For program point L3661(lines 3661 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,425 INFO L246 CegarLoopResult]: For program point L490(lines 490 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,425 INFO L246 CegarLoopResult]: For program point L1019(lines 1019 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,425 INFO L246 CegarLoopResult]: For program point L3926(lines 3926 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,425 INFO L246 CegarLoopResult]: For program point L1813(lines 1813 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,425 INFO L246 CegarLoopResult]: For program point L4720-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,425 INFO L246 CegarLoopResult]: For program point L2342(lines 2342 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,425 INFO L246 CegarLoopResult]: For program point L2871(lines 2871 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,425 INFO L246 CegarLoopResult]: For program point L4721(line 4721) no Hoare annotation was computed. [2019-12-07 12:59:47,425 INFO L246 CegarLoopResult]: For program point L1550(lines 1550 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,425 INFO L246 CegarLoopResult]: For program point L4193(lines 4193 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,426 INFO L246 CegarLoopResult]: For program point L1022(lines 1022 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,426 INFO L246 CegarLoopResult]: For program point L3401(lines 3401 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,426 INFO L246 CegarLoopResult]: For program point L230(lines 230 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,426 INFO L246 CegarLoopResult]: For program point L3137(lines 3137 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,426 INFO L246 CegarLoopResult]: For program point L2873(lines 2873 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,426 INFO L246 CegarLoopResult]: For program point L759(lines 759 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,426 INFO L246 CegarLoopResult]: For program point L4723-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:59:47,426 INFO L246 CegarLoopResult]: For program point L3666(lines 3666 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,426 INFO L246 CegarLoopResult]: For program point L1288(lines 1288 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,426 INFO L246 CegarLoopResult]: For program point L2081(lines 2081 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,426 INFO L246 CegarLoopResult]: For program point L1817(lines 1817 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,426 INFO L246 CegarLoopResult]: For program point L4724(line 4724) no Hoare annotation was computed. [2019-12-07 12:59:47,426 INFO L246 CegarLoopResult]: For program point L496(lines 496 1372) no Hoare annotation was computed. [2019-12-07 12:59:47,426 INFO L246 CegarLoopResult]: For program point L4460(lines 4460 4623) no Hoare annotation was computed. [2019-12-07 12:59:47,426 INFO L246 CegarLoopResult]: For program point L3932(lines 3932 4071) no Hoare annotation was computed. [2019-12-07 12:59:47,426 INFO L246 CegarLoopResult]: For program point L2611(lines 2611 2709) no Hoare annotation was computed. [2019-12-07 12:59:47,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 12:59:47 BoogieIcfgContainer [2019-12-07 12:59:47,467 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 12:59:47,467 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 12:59:47,467 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 12:59:47,467 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 12:59:47,468 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:56:19" (3/4) ... [2019-12-07 12:59:47,470 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 12:59:47,515 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2019-12-07 12:59:47,523 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 12:59:47,802 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_2e7686e2-5257-43ab-bc1f-2f6afc4a8759/bin/uautomizer/witness.graphml [2019-12-07 12:59:47,802 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 12:59:47,803 INFO L168 Benchmark]: Toolchain (without parser) took 212862.69 ms. Allocated memory was 1.0 GB in the beginning and 5.4 GB in the end (delta: 4.4 GB). Free memory was 921.9 MB in the beginning and 1.3 GB in the end (delta: -370.1 MB). Peak memory consumption was 4.0 GB. Max. memory is 11.5 GB. [2019-12-07 12:59:47,803 INFO L168 Benchmark]: CDTParser took 0.15 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 12:59:47,803 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1301.48 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 921.9 MB in the beginning and 924.8 MB in the end (delta: -2.9 MB). Peak memory consumption was 116.9 MB. Max. memory is 11.5 GB. [2019-12-07 12:59:47,804 INFO L168 Benchmark]: Boogie Procedure Inliner took 139.90 ms. Allocated memory is still 1.1 GB. Free memory was 924.8 MB in the beginning and 881.6 MB in the end (delta: 43.2 MB). Peak memory consumption was 43.2 MB. Max. memory is 11.5 GB. [2019-12-07 12:59:47,804 INFO L168 Benchmark]: Boogie Preprocessor took 153.67 ms. Allocated memory is still 1.1 GB. Free memory was 881.6 MB in the beginning and 849.1 MB in the end (delta: 32.5 MB). Peak memory consumption was 32.5 MB. Max. memory is 11.5 GB. [2019-12-07 12:59:47,804 INFO L168 Benchmark]: RCFGBuilder took 2477.90 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 94.9 MB). Free memory was 849.1 MB in the beginning and 1.0 GB in the end (delta: -172.2 MB). Peak memory consumption was 179.1 MB. Max. memory is 11.5 GB. [2019-12-07 12:59:47,804 INFO L168 Benchmark]: TraceAbstraction took 208451.64 ms. Allocated memory was 1.2 GB in the beginning and 5.4 GB in the end (delta: 4.2 GB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -373.8 MB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. [2019-12-07 12:59:47,805 INFO L168 Benchmark]: Witness Printer took 334.78 ms. Allocated memory is still 5.4 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 103.1 MB). Peak memory consumption was 103.1 MB. Max. memory is 11.5 GB. [2019-12-07 12:59:47,806 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 1301.48 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 921.9 MB in the beginning and 924.8 MB in the end (delta: -2.9 MB). Peak memory consumption was 116.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 139.90 ms. Allocated memory is still 1.1 GB. Free memory was 924.8 MB in the beginning and 881.6 MB in the end (delta: 43.2 MB). Peak memory consumption was 43.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 153.67 ms. Allocated memory is still 1.1 GB. Free memory was 881.6 MB in the beginning and 849.1 MB in the end (delta: 32.5 MB). Peak memory consumption was 32.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2477.90 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 94.9 MB). Free memory was 849.1 MB in the beginning and 1.0 GB in the end (delta: -172.2 MB). Peak memory consumption was 179.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 208451.64 ms. Allocated memory was 1.2 GB in the beginning and 5.4 GB in the end (delta: 4.2 GB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -373.8 MB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. * Witness Printer took 334.78 ms. Allocated memory is still 5.4 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 103.1 MB). Peak memory consumption was 103.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 4751]: 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: 4074]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((a3 <= 0 && 17 <= a28) && a14 == 20) && a26 == 17) && 16 == a4) || (((((a3 <= 0 && a14 == 19) && 17 <= a4) && a25 == 1) && a7 <= 0) && a28 <= 16)) || (((((1 == a1 && 1 == a3) && a25 == 1) && a7 <= 0) && 17 == a4) && 16 <= a28)) || (((((19 <= a26 && 1 == a3) && a25 == 1) && a14 <= 19) && a7 <= 0) && a28 <= 16)) || (((17 <= a28 && 1 == a3) && 17 <= a4) && a7 <= 0)) || (((a3 <= 0 && 17 <= a28) && 16 == a4) && a7 <= 0)) || (((17 <= a28 && 1 == a3) && 16 == a4) && a7 <= 0)) || ((((a28 <= 15 && 1 == a3) && a25 == 1) && a14 <= 19) && a7 <= 0)) || ((((a3 <= 0 && 19 <= a26) && 17 <= a28) && 16 == a4) && a14 <= 18)) || (((((a3 <= 0 && !(18 == a4)) && 17 <= a28) && 17 <= a4) && a14 <= 19) && a7 <= 0)) || ((((a3 <= 0 && !(18 == a4)) && 17 <= a4) && a7 <= 0) && a14 <= 18)) || ((((((a3 <= 0 && !(18 == a4)) && 17 <= a4) && a14 == 20) && a26 == 17) && a28 <= 16) && 16 <= a28)) || (((1 == a7 && 1 == a3) && 16 == a4) && a28 <= 16)) || (((19 <= a26 && a28 <= 15) && 1 == a3) && a7 <= 0)) || (((1 == a3 && a14 == 20) && a26 == 17) && a7 <= 0)) || ((((a3 <= 0 && 19 <= a26) && 17 <= a4) && a7 <= 0) && a28 <= 16)) || ((((a3 <= 0 && 1 == a7) && 16 == a4) && a28 <= 16) && 16 <= a28)) || ((1 == a3 && a7 <= 0) && a14 <= 18)) || ((((1 == a7 && 1 == a1) && 1 == a3) && a25 == 1) && 17 == a4)) || (((a3 <= 0 && 16 == a4) && a7 <= 0) && a14 <= 18)) || ((((a3 <= 0 && 1 == a7) && 16 == a4) && a14 <= 19) && 16 <= a28)) || (((a3 <= 0 && 1 == a7) && 17 <= a4) && a14 <= 19)) || ((((a3 <= 0 && 1 == a7) && a14 == 19) && a25 == 1) && 16 == a4)) || (((a3 <= 0 && 17 <= a28) && 17 <= a4) && a14 <= 18)) || (((a3 <= 0 && 1 == a7) && 19 <= a26) && 16 == a4)) || (((a3 <= 0 && 1 == a7) && 17 <= a4) && a28 <= 16)) || ((((1 == a7 && 1 == a3) && a14 == 20) && a26 == 17) && a28 <= 16)) || (((((1 == a7 && 1 == a1) && 1 == a3) && 17 <= a4) && a25 == 1) && a14 <= 19)) || ((((1 == a3 && a14 == 20) && a26 == 17) && a28 <= 16) && 16 <= a28)) || ((((a3 <= 0 && a14 == 20) && a26 == 17) && 16 == a4) && a7 <= 0)) || ((((a3 <= 0 && 1 == a7) && a14 == 20) && a26 == 17) && 16 == a4)) || ((((((1 == a7 && 1 == a1) && 1 == a3) && a26 == 18) && a25 == 1) && a14 <= 19) && a28 <= 16)) || (((((1 == a1 && 1 == a3) && a25 == 1) && 17 == a4) && a14 <= 18) && 16 <= a28)) || (((a3 <= 0 && a28 <= 15) && 17 <= a4) && a7 <= 0)) || ((((a14 == 19 && 1 == a3) && !(a28 == 17)) && a25 == 1) && 16 == a4)) || (((1 == a7 && 19 <= a26) && a28 <= 15) && 1 == a3)) || ((((1 == a7 && 1 == a3) && 17 <= a4) && a14 <= 19) && 16 <= a28)) || (((a3 <= 0 && a28 <= 15) && 16 == a4) && a7 <= 0)) || ((((a3 <= 0 && 1 == a7) && 19 <= a26) && !(18 == a4)) && 17 <= a4)) || (((((a3 <= 0 && 19 <= a26) && !(18 == a4)) && a28 <= 15) && 17 <= a4) && a14 <= 18)) || ((((1 == a1 && 17 <= a28) && 1 == a3) && a25 == 1) && 17 == a4)) || (((a28 <= 15 && 1 == a3) && 16 == a4) && a7 <= 0)) || ((((1 == a7 && 1 == a3) && 17 <= a4) && a28 <= 16) && 16 <= a28)) || ((1 == a7 && 1 == a3) && a14 <= 18)) || (((1 == a3 && a14 == 20) && 16 == a4) && a26 == 17)) || (((((1 == a1 && 19 <= a26) && 1 == a3) && a25 == 1) && 17 == a4) && a14 <= 18)) || (((((a3 <= 0 && !(18 == a4)) && 17 <= a4) && a14 == 20) && a26 == 17) && a7 <= 0) - InvariantResult [Line: 2712]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((a3 <= 0 && 17 <= a28) && a14 == 20) && a26 == 17) && 16 == a4) || (((((a3 <= 0 && a14 == 19) && 17 <= a4) && a25 == 1) && a7 <= 0) && a28 <= 16)) || (((((1 == a1 && 1 == a3) && a25 == 1) && a7 <= 0) && 17 == a4) && 16 <= a28)) || (((((19 <= a26 && 1 == a3) && a25 == 1) && a14 <= 19) && a7 <= 0) && a28 <= 16)) || (((17 <= a28 && 1 == a3) && 17 <= a4) && a7 <= 0)) || (((a3 <= 0 && 17 <= a28) && 16 == a4) && a7 <= 0)) || (((17 <= a28 && 1 == a3) && 16 == a4) && a7 <= 0)) || ((((a28 <= 15 && 1 == a3) && a25 == 1) && a14 <= 19) && a7 <= 0)) || ((((a3 <= 0 && 19 <= a26) && 17 <= a28) && 16 == a4) && a14 <= 18)) || (((((a3 <= 0 && !(18 == a4)) && 17 <= a28) && 17 <= a4) && a14 <= 19) && a7 <= 0)) || ((((a3 <= 0 && !(18 == a4)) && 17 <= a4) && a7 <= 0) && a14 <= 18)) || ((((((a3 <= 0 && !(18 == a4)) && 17 <= a4) && a14 == 20) && a26 == 17) && a28 <= 16) && 16 <= a28)) || (((1 == a7 && 1 == a3) && 16 == a4) && a28 <= 16)) || (((19 <= a26 && a28 <= 15) && 1 == a3) && a7 <= 0)) || (((1 == a3 && a14 == 20) && a26 == 17) && a7 <= 0)) || ((((a3 <= 0 && 19 <= a26) && 17 <= a4) && a7 <= 0) && a28 <= 16)) || ((((a3 <= 0 && 1 == a7) && 16 == a4) && a28 <= 16) && 16 <= a28)) || ((1 == a3 && a7 <= 0) && a14 <= 18)) || ((((1 == a7 && 1 == a1) && 1 == a3) && a25 == 1) && 17 == a4)) || (((a3 <= 0 && 16 == a4) && a7 <= 0) && a14 <= 18)) || ((((a3 <= 0 && 1 == a7) && 16 == a4) && a14 <= 19) && 16 <= a28)) || (((a3 <= 0 && 1 == a7) && 17 <= a4) && a14 <= 19)) || ((((a3 <= 0 && 1 == a7) && a14 == 19) && a25 == 1) && 16 == a4)) || (((a3 <= 0 && 17 <= a28) && 17 <= a4) && a14 <= 18)) || (((a3 <= 0 && 1 == a7) && 19 <= a26) && 16 == a4)) || (((a3 <= 0 && 1 == a7) && 17 <= a4) && a28 <= 16)) || ((((1 == a7 && 1 == a3) && a14 == 20) && a26 == 17) && a28 <= 16)) || (((((1 == a7 && 1 == a1) && 1 == a3) && 17 <= a4) && a25 == 1) && a14 <= 19)) || ((((a3 <= 0 && a14 == 20) && a26 == 17) && 16 == a4) && a7 <= 0)) || ((((1 == a3 && a14 == 20) && a26 == 17) && a28 <= 16) && 16 <= a28)) || ((((a3 <= 0 && 1 == a7) && a14 == 20) && a26 == 17) && 16 == a4)) || ((((((1 == a7 && 1 == a1) && 1 == a3) && a26 == 18) && a25 == 1) && a14 <= 19) && a28 <= 16)) || (((((1 == a1 && 1 == a3) && a25 == 1) && 17 == a4) && a14 <= 18) && 16 <= a28)) || (((a3 <= 0 && a28 <= 15) && 17 <= a4) && a7 <= 0)) || ((((a14 == 19 && 1 == a3) && !(a28 == 17)) && a25 == 1) && 16 == a4)) || (((1 == a7 && 19 <= a26) && a28 <= 15) && 1 == a3)) || ((((1 == a7 && 1 == a3) && 17 <= a4) && a14 <= 19) && 16 <= a28)) || (((a3 <= 0 && a28 <= 15) && 16 == a4) && a7 <= 0)) || ((((a3 <= 0 && 1 == a7) && 19 <= a26) && !(18 == a4)) && 17 <= a4)) || ((((1 == a1 && 17 <= a28) && 1 == a3) && a25 == 1) && 17 == a4)) || ((((1 == a7 && 1 == a3) && 17 <= a4) && a28 <= 16) && 16 <= a28)) || (((a28 <= 15 && 1 == a3) && 16 == a4) && a7 <= 0)) || ((1 == a7 && 1 == a3) && a14 <= 18)) || (((1 == a3 && a14 == 20) && 16 == a4) && a26 == 17)) || (((((1 == a1 && 19 <= a26) && 1 == a3) && a25 == 1) && 17 == a4) && a14 <= 18)) || (((((a3 <= 0 && !(18 == a4)) && 19 <= a26) && a28 <= 15) && 17 <= a4) && a14 <= 18)) || (((((a3 <= 0 && !(18 == a4)) && 17 <= a4) && a14 == 20) && a26 == 17) && a7 <= 0) - InvariantResult [Line: 4816]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((a3 <= 0 && 17 <= a28) && a14 == 20) && a26 == 17) && 16 == a4) || ((((a3 <= 0 && 17 <= a28) && 19 <= a26) && 16 == a4) && a14 <= 18)) || (((((a3 <= 0 && a14 == 19) && 17 <= a4) && a25 == 1) && a7 <= 0) && a28 <= 16)) || (((((1 == a1 && 1 == a3) && a25 == 1) && a7 <= 0) && 17 == a4) && 16 <= a28)) || (((((19 <= a26 && 1 == a3) && a25 == 1) && a14 <= 19) && a7 <= 0) && a28 <= 16)) || (((17 <= a28 && 1 == a3) && 17 <= a4) && a7 <= 0)) || (((a3 <= 0 && 17 <= a28) && 16 == a4) && a7 <= 0)) || (((17 <= a28 && 1 == a3) && 16 == a4) && a7 <= 0)) || ((((a28 <= 15 && 1 == a3) && a25 == 1) && a14 <= 19) && a7 <= 0)) || (((((a3 <= 0 && !(18 == a4)) && 17 <= a28) && 17 <= a4) && a14 <= 19) && a7 <= 0)) || ((((a3 <= 0 && !(18 == a4)) && 17 <= a4) && a7 <= 0) && a14 <= 18)) || ((((((a3 <= 0 && !(18 == a4)) && 17 <= a4) && a14 == 20) && a26 == 17) && a28 <= 16) && 16 <= a28)) || (((1 == a7 && 1 == a3) && 16 == a4) && a28 <= 16)) || (((19 <= a26 && a28 <= 15) && 1 == a3) && a7 <= 0)) || (((1 == a3 && a14 == 20) && a26 == 17) && a7 <= 0)) || ((((a3 <= 0 && 19 <= a26) && 17 <= a4) && a7 <= 0) && a28 <= 16)) || ((((a3 <= 0 && 1 == a7) && 16 == a4) && a28 <= 16) && 16 <= a28)) || ((1 == a3 && a7 <= 0) && a14 <= 18)) || ((((1 == a7 && 1 == a1) && 1 == a3) && a25 == 1) && 17 == a4)) || (((a3 <= 0 && 16 == a4) && a7 <= 0) && a14 <= 18)) || ((((a3 <= 0 && 1 == a7) && 16 == a4) && a14 <= 19) && 16 <= a28)) || (((a3 <= 0 && 1 == a7) && 17 <= a4) && a14 <= 19)) || ((((a3 <= 0 && 1 == a7) && a14 == 19) && a25 == 1) && 16 == a4)) || (((a3 <= 0 && 17 <= a28) && 17 <= a4) && a14 <= 18)) || (((a3 <= 0 && 1 == a7) && 19 <= a26) && 16 == a4)) || (((a3 <= 0 && 1 == a7) && 17 <= a4) && a28 <= 16)) || ((((1 == a7 && 1 == a3) && a14 == 20) && a26 == 17) && a28 <= 16)) || (((((1 == a7 && 1 == a1) && 1 == a3) && 17 <= a4) && a25 == 1) && a14 <= 19)) || ((((a3 <= 0 && a14 == 20) && a26 == 17) && 16 == a4) && a7 <= 0)) || ((((1 == a3 && a14 == 20) && a26 == 17) && a28 <= 16) && 16 <= a28)) || ((((a3 <= 0 && 1 == a7) && a14 == 20) && a26 == 17) && 16 == a4)) || ((((((1 == a7 && 1 == a1) && 1 == a3) && a26 == 18) && a25 == 1) && a14 <= 19) && a28 <= 16)) || (((((1 == a1 && 1 == a3) && a25 == 1) && 17 == a4) && a14 <= 18) && 16 <= a28)) || (((a3 <= 0 && a28 <= 15) && 17 <= a4) && a7 <= 0)) || ((((a14 == 19 && 1 == a3) && !(a28 == 17)) && a25 == 1) && 16 == a4)) || (((1 == a7 && 19 <= a26) && a28 <= 15) && 1 == a3)) || ((((1 == a7 && 1 == a3) && 17 <= a4) && a14 <= 19) && 16 <= a28)) || (((a3 <= 0 && a28 <= 15) && 16 == a4) && a7 <= 0)) || ((((a3 <= 0 && 1 == a7) && 19 <= a26) && !(18 == a4)) && 17 <= a4)) || (((((a3 <= 0 && 19 <= a26) && !(18 == a4)) && a28 <= 15) && 17 <= a4) && a14 <= 18)) || ((((1 == a1 && 17 <= a28) && 1 == a3) && a25 == 1) && 17 == a4)) || (((a28 <= 15 && 1 == a3) && 16 == a4) && a7 <= 0)) || ((((1 == a7 && 1 == a3) && 17 <= a4) && a28 <= 16) && 16 <= a28)) || ((1 == a7 && 1 == a3) && a14 <= 18)) || (((1 == a3 && a14 == 20) && 16 == a4) && a26 == 17)) || (((((1 == a1 && 19 <= a26) && 1 == a3) && a25 == 1) && 17 == a4) && a14 <= 18)) || (((((a3 <= 0 && !(18 == a4)) && 17 <= a4) && a14 == 20) && a26 == 17) && a7 <= 0) - InvariantResult [Line: 4810]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 39]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((a3 <= 0 && 17 <= a28) && a14 == 20) && a26 == 17) && 16 == a4) || ((((a3 <= 0 && 17 <= a28) && 19 <= a26) && 16 == a4) && a14 <= 18)) || (((((a3 <= 0 && a14 == 19) && 17 <= a4) && a25 == 1) && a7 <= 0) && a28 <= 16)) || (((((1 == a1 && 1 == a3) && a25 == 1) && a7 <= 0) && 17 == a4) && 16 <= a28)) || (((((19 <= a26 && 1 == a3) && a25 == 1) && a14 <= 19) && a7 <= 0) && a28 <= 16)) || (((17 <= a28 && 1 == a3) && 17 <= a4) && a7 <= 0)) || (((a3 <= 0 && 17 <= a28) && 16 == a4) && a7 <= 0)) || (((17 <= a28 && 1 == a3) && 16 == a4) && a7 <= 0)) || ((((a28 <= 15 && 1 == a3) && a25 == 1) && a14 <= 19) && a7 <= 0)) || (((((a3 <= 0 && !(18 == a4)) && 17 <= a28) && 17 <= a4) && a14 <= 19) && a7 <= 0)) || ((((a3 <= 0 && !(18 == a4)) && 17 <= a4) && a7 <= 0) && a14 <= 18)) || ((((((a3 <= 0 && !(18 == a4)) && 17 <= a4) && a14 == 20) && a26 == 17) && a28 <= 16) && 16 <= a28)) || (((1 == a7 && 1 == a3) && 16 == a4) && a28 <= 16)) || (((19 <= a26 && a28 <= 15) && 1 == a3) && a7 <= 0)) || (((1 == a3 && a14 == 20) && a26 == 17) && a7 <= 0)) || ((((a3 <= 0 && 19 <= a26) && 17 <= a4) && a7 <= 0) && a28 <= 16)) || ((((a3 <= 0 && 1 == a7) && 16 == a4) && a28 <= 16) && 16 <= a28)) || ((1 == a3 && a7 <= 0) && a14 <= 18)) || ((((1 == a7 && 1 == a1) && 1 == a3) && a25 == 1) && 17 == a4)) || (((a3 <= 0 && 16 == a4) && a7 <= 0) && a14 <= 18)) || ((((a3 <= 0 && 1 == a7) && 16 == a4) && a14 <= 19) && 16 <= a28)) || (((a3 <= 0 && 1 == a7) && 17 <= a4) && a14 <= 19)) || ((((a3 <= 0 && 1 == a7) && a14 == 19) && a25 == 1) && 16 == a4)) || (((a3 <= 0 && 17 <= a28) && 17 <= a4) && a14 <= 18)) || (((a3 <= 0 && 1 == a7) && 19 <= a26) && 16 == a4)) || (((a3 <= 0 && 1 == a7) && 17 <= a4) && a28 <= 16)) || ((((1 == a7 && 1 == a3) && a14 == 20) && a26 == 17) && a28 <= 16)) || (((((1 == a7 && 1 == a1) && 1 == a3) && 17 <= a4) && a25 == 1) && a14 <= 19)) || ((((a3 <= 0 && a14 == 20) && a26 == 17) && 16 == a4) && a7 <= 0)) || ((((1 == a3 && a14 == 20) && a26 == 17) && a28 <= 16) && 16 <= a28)) || ((((a3 <= 0 && 1 == a7) && a14 == 20) && a26 == 17) && 16 == a4)) || ((((((1 == a7 && 1 == a1) && 1 == a3) && a26 == 18) && a25 == 1) && a14 <= 19) && a28 <= 16)) || (((((1 == a1 && 1 == a3) && a25 == 1) && 17 == a4) && a14 <= 18) && 16 <= a28)) || (((a3 <= 0 && a28 <= 15) && 17 <= a4) && a7 <= 0)) || ((((a14 == 19 && 1 == a3) && !(a28 == 17)) && a25 == 1) && 16 == a4)) || (((1 == a7 && 19 <= a26) && a28 <= 15) && 1 == a3)) || ((((1 == a7 && 1 == a3) && 17 <= a4) && a14 <= 19) && 16 <= a28)) || (((a3 <= 0 && a28 <= 15) && 16 == a4) && a7 <= 0)) || ((((a3 <= 0 && 1 == a7) && 19 <= a26) && !(18 == a4)) && 17 <= a4)) || (((((a3 <= 0 && 19 <= a26) && !(18 == a4)) && a28 <= 15) && 17 <= a4) && a14 <= 18)) || ((((1 == a1 && 17 <= a28) && 1 == a3) && a25 == 1) && 17 == a4)) || (((a28 <= 15 && 1 == a3) && 16 == a4) && a7 <= 0)) || ((((1 == a7 && 1 == a3) && 17 <= a4) && a28 <= 16) && 16 <= a28)) || ((1 == a7 && 1 == a3) && a14 <= 18)) || (((1 == a3 && a14 == 20) && 16 == a4) && a26 == 17)) || (((((1 == a1 && 19 <= a26) && 1 == a3) && a25 == 1) && 17 == a4) && a14 <= 18)) || (((((a3 <= 0 && !(18 == a4)) && 17 <= a4) && a14 == 20) && a26 == 17) && a7 <= 0) - InvariantResult [Line: 1375]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((a3 <= 0 && 17 <= a28) && a14 == 20) && a26 == 17) && 16 == a4) || (((((a3 <= 0 && a14 == 19) && 17 <= a4) && a25 == 1) && a7 <= 0) && a28 <= 16)) || (((((1 == a1 && 1 == a3) && a25 == 1) && a7 <= 0) && 17 == a4) && 16 <= a28)) || (((((19 <= a26 && 1 == a3) && a25 == 1) && a14 <= 19) && a7 <= 0) && a28 <= 16)) || (((17 <= a28 && 1 == a3) && 17 <= a4) && a7 <= 0)) || (((a3 <= 0 && 17 <= a28) && 16 == a4) && a7 <= 0)) || (((17 <= a28 && 1 == a3) && 16 == a4) && a7 <= 0)) || ((((a28 <= 15 && 1 == a3) && a25 == 1) && a14 <= 19) && a7 <= 0)) || ((((a3 <= 0 && 19 <= a26) && 17 <= a28) && 16 == a4) && a14 <= 18)) || (((((a3 <= 0 && !(18 == a4)) && 17 <= a28) && 17 <= a4) && a14 <= 19) && a7 <= 0)) || ((((a3 <= 0 && !(18 == a4)) && 17 <= a4) && a7 <= 0) && a14 <= 18)) || ((((((a3 <= 0 && !(18 == a4)) && 17 <= a4) && a14 == 20) && a26 == 17) && a28 <= 16) && 16 <= a28)) || (((1 == a7 && 1 == a3) && 16 == a4) && a28 <= 16)) || (((19 <= a26 && a28 <= 15) && 1 == a3) && a7 <= 0)) || (((1 == a3 && a14 == 20) && a26 == 17) && a7 <= 0)) || ((((a3 <= 0 && 19 <= a26) && 17 <= a4) && a7 <= 0) && a28 <= 16)) || ((((a3 <= 0 && 1 == a7) && 16 == a4) && a28 <= 16) && 16 <= a28)) || ((1 == a3 && a7 <= 0) && a14 <= 18)) || ((((1 == a7 && 1 == a1) && 1 == a3) && a25 == 1) && 17 == a4)) || (((a3 <= 0 && 16 == a4) && a7 <= 0) && a14 <= 18)) || ((((a3 <= 0 && 1 == a7) && 16 == a4) && a14 <= 19) && 16 <= a28)) || (((a3 <= 0 && 1 == a7) && 17 <= a4) && a14 <= 19)) || ((((a3 <= 0 && 1 == a7) && a14 == 19) && a25 == 1) && 16 == a4)) || (((a3 <= 0 && 17 <= a28) && 17 <= a4) && a14 <= 18)) || (((a3 <= 0 && 1 == a7) && 19 <= a26) && 16 == a4)) || (((a3 <= 0 && 1 == a7) && 17 <= a4) && a28 <= 16)) || ((((1 == a7 && 1 == a3) && a14 == 20) && a26 == 17) && a28 <= 16)) || (((((1 == a7 && 1 == a1) && 1 == a3) && 17 <= a4) && a25 == 1) && a14 <= 19)) || ((((a3 <= 0 && a14 == 20) && a26 == 17) && 16 == a4) && a7 <= 0)) || ((((1 == a3 && a14 == 20) && a26 == 17) && a28 <= 16) && 16 <= a28)) || ((((a3 <= 0 && 1 == a7) && a14 == 20) && a26 == 17) && 16 == a4)) || ((((((1 == a7 && 1 == a1) && 1 == a3) && a26 == 18) && a25 == 1) && a14 <= 19) && a28 <= 16)) || (((((1 == a1 && 1 == a3) && a25 == 1) && 17 == a4) && a14 <= 18) && 16 <= a28)) || (((a3 <= 0 && a28 <= 15) && 17 <= a4) && a7 <= 0)) || ((((a14 == 19 && 1 == a3) && !(a28 == 17)) && a25 == 1) && 16 == a4)) || (((1 == a7 && 19 <= a26) && a28 <= 15) && 1 == a3)) || ((((1 == a7 && 1 == a3) && 17 <= a4) && a14 <= 19) && 16 <= a28)) || (((a3 <= 0 && a28 <= 15) && 16 == a4) && a7 <= 0)) || ((((a3 <= 0 && 1 == a7) && 19 <= a26) && !(18 == a4)) && 17 <= a4)) || (((((a3 <= 0 && 19 <= a26) && !(18 == a4)) && a28 <= 15) && 17 <= a4) && a14 <= 18)) || ((((1 == a1 && 17 <= a28) && 1 == a3) && a25 == 1) && 17 == a4)) || (((a28 <= 15 && 1 == a3) && 16 == a4) && a7 <= 0)) || ((((1 == a7 && 1 == a3) && 17 <= a4) && a28 <= 16) && 16 <= a28)) || ((1 == a7 && 1 == a3) && a14 <= 18)) || (((1 == a3 && a14 == 20) && 16 == a4) && a26 == 17)) || (((((1 == a1 && 19 <= a26) && 1 == a3) && a25 == 1) && 17 == a4) && a14 <= 18)) || (((((a3 <= 0 && !(18 == a4)) && 17 <= a4) && a14 == 20) && a26 == 17) && a7 <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 885 locations, 1 error locations. Result: SAFE, OverallTime: 200.0s, OverallIterations: 17, TraceHistogramMax: 17, AutomataDifference: 66.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 8.2s, HoareTripleCheckerStatistics: 12558 SDtfs, 17932 SDslu, 932 SDs, 0 SdLazy, 61966 SolverSat, 11392 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 49.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 25848 GetRequests, 25752 SyntacticMatches, 18 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 113 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=95710occurred in iteration=16, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 6.0s AutomataMinimizationTime, 17 MinimizatonAttempts, 92825 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 6 LocationsWithAnnotation, 6 PreInvPairs, 697 NumberOfFragments, 3696 HoareAnnotationTreeSize, 6 FomulaSimplifications, 121826 FormulaSimplificationTreeSizeReduction, 1.4s HoareSimplificationTime, 6 FomulaSimplificationsInter, 20945 FormulaSimplificationTreeSizeReductionInter, 6.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.8s SsaConstructionTime, 4.6s SatisfiabilityAnalysisTime, 44.5s InterpolantComputationTime, 59716 NumberOfCodeBlocks, 59716 NumberOfCodeBlocksAsserted, 28 NumberOfCheckSat, 59688 ConstructedInterpolants, 0 QuantifiedInterpolants, 403771881 SizeOfPredicates, 5 NumberOfNonLiveVariables, 29946 ConjunctsInSsa, 23 ConjunctsInUnsatCore, 28 InterpolantComputations, 17 PerfectInterpolantSequences, 162413/164266 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...