./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adc20c5d-c42f-42be-b8e9-951a17a87548/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adc20c5d-c42f-42be-b8e9-951a17a87548/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adc20c5d-c42f-42be-b8e9-951a17a87548/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adc20c5d-c42f-42be-b8e9-951a17a87548/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adc20c5d-c42f-42be-b8e9-951a17a87548/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adc20c5d-c42f-42be-b8e9-951a17a87548/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d7923672572112c1e23e765d37ba0d9265e37954a51bbbf4393296aaafd9ce3e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:30:22,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:30:22,433 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:30:22,484 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:30:22,484 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:30:22,486 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:30:22,487 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:30:22,490 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:30:22,492 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:30:22,493 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:30:22,495 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:30:22,496 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:30:22,497 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:30:22,498 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:30:22,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:30:22,502 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:30:22,503 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:30:22,504 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:30:22,506 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:30:22,511 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:30:22,513 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:30:22,519 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:30:22,521 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:30:22,522 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:30:22,526 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:30:22,527 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:30:22,527 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:30:22,528 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:30:22,529 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:30:22,530 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:30:22,531 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:30:22,538 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:30:22,540 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:30:22,541 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:30:22,543 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:30:22,543 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:30:22,544 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:30:22,544 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:30:22,544 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:30:22,545 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:30:22,546 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:30:22,547 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adc20c5d-c42f-42be-b8e9-951a17a87548/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:30:22,582 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:30:22,582 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:30:22,583 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:30:22,583 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:30:22,584 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:30:22,584 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:30:22,585 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:30:22,585 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:30:22,585 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:30:22,585 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:30:22,586 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:30:22,586 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:30:22,586 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:30:22,586 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:30:22,586 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:30:22,587 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:30:22,587 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:30:22,587 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:30:22,587 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:30:22,588 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:30:22,588 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:30:22,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:30:22,588 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:30:22,589 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:30:22,589 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:30:22,589 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:30:22,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:30:22,590 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:30:22,590 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adc20c5d-c42f-42be-b8e9-951a17a87548/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adc20c5d-c42f-42be-b8e9-951a17a87548/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d7923672572112c1e23e765d37ba0d9265e37954a51bbbf4393296aaafd9ce3e [2021-11-23 01:30:22,869 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:30:22,907 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:30:22,910 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:30:22,911 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:30:22,912 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:30:22,913 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adc20c5d-c42f-42be-b8e9-951a17a87548/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2021-11-23 01:30:22,989 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adc20c5d-c42f-42be-b8e9-951a17a87548/bin/ukojak-LBtLqBUTdQ/data/a1177508f/9015c77e1131473c9ef68c503cd50dd0/FLAGcad9003f0 [2021-11-23 01:30:23,674 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:30:23,675 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adc20c5d-c42f-42be-b8e9-951a17a87548/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2021-11-23 01:30:23,699 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adc20c5d-c42f-42be-b8e9-951a17a87548/bin/ukojak-LBtLqBUTdQ/data/a1177508f/9015c77e1131473c9ef68c503cd50dd0/FLAGcad9003f0 [2021-11-23 01:30:23,867 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adc20c5d-c42f-42be-b8e9-951a17a87548/bin/ukojak-LBtLqBUTdQ/data/a1177508f/9015c77e1131473c9ef68c503cd50dd0 [2021-11-23 01:30:23,870 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:30:23,873 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:30:23,876 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:30:23,877 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:30:23,880 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:30:23,882 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:30:23" (1/1) ... [2021-11-23 01:30:23,886 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6358b5e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:23, skipping insertion in model container [2021-11-23 01:30:23,887 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:30:23" (1/1) ... [2021-11-23 01:30:23,894 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:30:24,026 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:30:24,415 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adc20c5d-c42f-42be-b8e9-951a17a87548/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[9988,10001] [2021-11-23 01:30:24,568 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adc20c5d-c42f-42be-b8e9-951a17a87548/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[24517,24530] [2021-11-23 01:30:24,854 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:30:24,869 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:30:24,961 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adc20c5d-c42f-42be-b8e9-951a17a87548/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[9988,10001] [2021-11-23 01:30:25,013 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adc20c5d-c42f-42be-b8e9-951a17a87548/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[24517,24530] [2021-11-23 01:30:25,146 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:30:25,165 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:30:25,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:25 WrapperNode [2021-11-23 01:30:25,166 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:30:25,167 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:30:25,168 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:30:25,168 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:30:25,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:25" (1/1) ... [2021-11-23 01:30:25,237 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:25" (1/1) ... [2021-11-23 01:30:25,330 INFO L137 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3378 [2021-11-23 01:30:25,330 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:30:25,331 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:30:25,331 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:30:25,332 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:30:25,340 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:25" (1/1) ... [2021-11-23 01:30:25,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:25" (1/1) ... [2021-11-23 01:30:25,347 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:25" (1/1) ... [2021-11-23 01:30:25,348 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:25" (1/1) ... [2021-11-23 01:30:25,382 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:25" (1/1) ... [2021-11-23 01:30:25,419 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:25" (1/1) ... [2021-11-23 01:30:25,429 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:25" (1/1) ... [2021-11-23 01:30:25,454 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:30:25,456 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:30:25,456 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:30:25,457 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:30:25,458 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:25" (1/1) ... [2021-11-23 01:30:25,465 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:30:25,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adc20c5d-c42f-42be-b8e9-951a17a87548/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:30:25,490 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adc20c5d-c42f-42be-b8e9-951a17a87548/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:30:25,551 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adc20c5d-c42f-42be-b8e9-951a17a87548/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:30:25,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:30:25,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:30:25,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:30:25,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:30:25,855 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:30:25,856 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:30:27,771 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:30:27,960 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:30:27,961 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:30:27,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:30:27 BoogieIcfgContainer [2021-11-23 01:30:27,968 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:30:27,970 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:30:27,970 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:30:27,981 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:30:27,981 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:30:27" (1/1) ... [2021-11-23 01:30:27,993 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:30:28,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:28,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 662 states and 1179 transitions. [2021-11-23 01:30:28,064 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1179 transitions. [2021-11-23 01:30:28,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:30:28,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:28,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:28,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:28,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:28,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:28,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 667 states and 1232 transitions. [2021-11-23 01:30:28,613 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1232 transitions. [2021-11-23 01:30:28,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:30:28,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:28,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:28,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:28,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:28,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:28,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 667 states and 1231 transitions. [2021-11-23 01:30:28,803 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1231 transitions. [2021-11-23 01:30:28,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:30:28,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:28,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:28,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:28,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:28,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:28,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 677 states and 1250 transitions. [2021-11-23 01:30:28,942 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1250 transitions. [2021-11-23 01:30:28,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:30:28,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:28,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:28,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:29,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:29,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:29,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 693 states and 1328 transitions. [2021-11-23 01:30:29,134 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1328 transitions. [2021-11-23 01:30:29,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:30:29,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:29,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:29,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:29,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:29,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:29,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 700 states and 1341 transitions. [2021-11-23 01:30:29,244 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1341 transitions. [2021-11-23 01:30:29,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:30:29,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:29,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:29,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:29,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:29,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:29,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 713 states and 1414 transitions. [2021-11-23 01:30:29,674 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1414 transitions. [2021-11-23 01:30:29,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:30:29,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:29,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:29,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:29,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:29,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:29,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 717 states and 1422 transitions. [2021-11-23 01:30:29,770 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1422 transitions. [2021-11-23 01:30:29,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:30:29,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:29,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:29,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:29,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:29,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:29,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 717 states and 1421 transitions. [2021-11-23 01:30:29,846 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1421 transitions. [2021-11-23 01:30:29,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:30:29,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:29,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:29,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:29,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:30,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:30,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 645 states and 1270 transitions. [2021-11-23 01:30:30,200 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1270 transitions. [2021-11-23 01:30:30,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:30:30,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:30,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:30,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:30,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:30,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:30,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 649 states and 1277 transitions. [2021-11-23 01:30:30,295 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1277 transitions. [2021-11-23 01:30:30,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:30:30,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:30,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:30,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:30,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:30,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:30,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 667 states and 1353 transitions. [2021-11-23 01:30:30,887 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1353 transitions. [2021-11-23 01:30:30,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:30:30,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:30,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:30,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:30,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:30,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:30,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 677 states and 1372 transitions. [2021-11-23 01:30:30,959 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1372 transitions. [2021-11-23 01:30:30,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:30:30,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:30,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:30,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:31,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:31,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:31,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 677 states and 1371 transitions. [2021-11-23 01:30:31,176 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1371 transitions. [2021-11-23 01:30:31,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:30:31,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:31,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:31,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:31,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:31,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:31,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 684 states and 1384 transitions. [2021-11-23 01:30:31,239 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1384 transitions. [2021-11-23 01:30:31,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:30:31,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:31,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:31,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:31,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:31,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:31,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 692 states and 1439 transitions. [2021-11-23 01:30:31,583 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1439 transitions. [2021-11-23 01:30:31,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:30:31,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:31,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:31,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:31,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:32,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:32,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 699 states and 1492 transitions. [2021-11-23 01:30:32,016 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1492 transitions. [2021-11-23 01:30:32,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:30:32,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:32,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:32,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:32,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:32,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:32,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 706 states and 1505 transitions. [2021-11-23 01:30:32,083 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1505 transitions. [2021-11-23 01:30:32,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:30:32,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:32,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:32,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:32,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:32,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:32,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 713 states and 1519 transitions. [2021-11-23 01:30:32,165 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1519 transitions. [2021-11-23 01:30:32,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:30:32,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:32,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:32,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:32,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:32,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:32,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 722 states and 1532 transitions. [2021-11-23 01:30:32,428 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1532 transitions. [2021-11-23 01:30:32,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:30:32,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:32,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:32,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:32,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:33,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:33,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 662 states and 1407 transitions. [2021-11-23 01:30:33,109 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1407 transitions. [2021-11-23 01:30:33,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:30:33,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:33,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:33,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:33,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:33,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:33,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 586 states and 1220 transitions. [2021-11-23 01:30:33,220 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1220 transitions. [2021-11-23 01:30:33,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:30:33,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:33,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:33,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:33,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:33,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:33,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 606 states and 1283 transitions. [2021-11-23 01:30:33,464 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1283 transitions. [2021-11-23 01:30:33,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:30:33,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:33,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:33,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:33,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:33,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:33,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 613 states and 1297 transitions. [2021-11-23 01:30:33,524 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1297 transitions. [2021-11-23 01:30:33,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:30:33,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:33,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:33,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:33,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:33,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:33,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 613 states and 1294 transitions. [2021-11-23 01:30:33,590 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1294 transitions. [2021-11-23 01:30:33,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:30:33,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:33,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:33,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:33,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:33,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:33,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 618 states and 1330 transitions. [2021-11-23 01:30:33,877 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1330 transitions. [2021-11-23 01:30:33,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:30:33,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:33,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:33,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:33,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:34,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:34,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 618 states and 1328 transitions. [2021-11-23 01:30:34,056 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1328 transitions. [2021-11-23 01:30:34,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:30:34,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:34,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:34,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:34,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:34,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:34,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 619 states and 1328 transitions. [2021-11-23 01:30:34,121 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1328 transitions. [2021-11-23 01:30:34,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:30:34,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:34,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:34,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:34,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:34,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:34,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 619 states and 1325 transitions. [2021-11-23 01:30:34,184 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1325 transitions. [2021-11-23 01:30:34,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:30:34,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:34,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:34,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:34,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:34,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:34,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 623 states and 1331 transitions. [2021-11-23 01:30:34,466 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1331 transitions. [2021-11-23 01:30:34,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:30:34,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:34,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:34,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:34,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:36,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:36,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 607 states and 1290 transitions. [2021-11-23 01:30:36,273 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1290 transitions. [2021-11-23 01:30:36,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:30:36,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:36,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:36,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:36,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:36,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:36,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 608 states and 1290 transitions. [2021-11-23 01:30:36,331 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1290 transitions. [2021-11-23 01:30:36,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:30:36,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:36,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:36,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:36,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:36,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:36,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 608 states and 1288 transitions. [2021-11-23 01:30:36,416 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1288 transitions. [2021-11-23 01:30:36,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:30:36,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:36,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:36,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:36,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:36,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:36,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 613 states and 1297 transitions. [2021-11-23 01:30:36,478 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1297 transitions. [2021-11-23 01:30:36,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:30:36,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:36,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:36,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:36,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:38,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:38,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 594 states and 1246 transitions. [2021-11-23 01:30:38,153 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1246 transitions. [2021-11-23 01:30:38,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:30:38,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:38,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:38,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:38,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:38,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:38,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 594 states and 1243 transitions. [2021-11-23 01:30:38,207 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1243 transitions. [2021-11-23 01:30:38,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:30:38,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:38,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:38,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:38,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:38,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:38,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 594 states and 1241 transitions. [2021-11-23 01:30:38,426 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1241 transitions. [2021-11-23 01:30:38,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:30:38,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:38,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:38,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:38,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:38,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:38,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 595 states and 1241 transitions. [2021-11-23 01:30:38,520 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1241 transitions. [2021-11-23 01:30:38,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:30:38,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:38,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:38,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:38,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:38,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:38,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 600 states and 1250 transitions. [2021-11-23 01:30:38,569 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1250 transitions. [2021-11-23 01:30:38,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:30:38,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:38,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:38,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:38,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:40,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:40,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 600 states and 1249 transitions. [2021-11-23 01:30:40,812 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1249 transitions. [2021-11-23 01:30:40,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:30:40,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:40,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:40,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:40,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:41,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:41,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 581 states and 1198 transitions. [2021-11-23 01:30:41,720 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1198 transitions. [2021-11-23 01:30:41,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:30:41,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:41,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:41,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:41,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:43,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:43,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 578 states and 1191 transitions. [2021-11-23 01:30:43,886 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1191 transitions. [2021-11-23 01:30:43,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:30:43,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:43,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:43,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:43,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:43,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:43,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 579 states and 1191 transitions. [2021-11-23 01:30:43,940 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1191 transitions. [2021-11-23 01:30:43,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:30:43,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:43,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:43,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:43,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:43,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:43,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 584 states and 1199 transitions. [2021-11-23 01:30:43,990 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1199 transitions. [2021-11-23 01:30:43,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:30:43,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:43,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:44,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:44,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:44,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:44,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 585 states and 1199 transitions. [2021-11-23 01:30:44,047 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1199 transitions. [2021-11-23 01:30:44,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:30:44,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:44,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:44,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:44,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:44,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:44,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 590 states and 1207 transitions. [2021-11-23 01:30:44,097 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1207 transitions. [2021-11-23 01:30:44,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:30:44,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:44,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:44,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:44,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:44,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:44,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 591 states and 1207 transitions. [2021-11-23 01:30:44,314 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1207 transitions. [2021-11-23 01:30:44,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:30:44,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:44,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:44,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:44,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:44,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:44,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 586 states and 1197 transitions. [2021-11-23 01:30:44,361 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1197 transitions. [2021-11-23 01:30:44,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:30:44,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:44,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:44,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:44,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:44,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:44,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 591 states and 1206 transitions. [2021-11-23 01:30:44,409 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1206 transitions. [2021-11-23 01:30:44,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:30:44,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:44,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:44,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:44,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:44,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:44,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 596 states and 1215 transitions. [2021-11-23 01:30:44,499 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1215 transitions. [2021-11-23 01:30:44,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:30:44,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:44,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:44,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:44,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:49,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:49,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 606 states and 1254 transitions. [2021-11-23 01:30:49,291 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1254 transitions. [2021-11-23 01:30:49,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:30:49,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:49,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:49,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:49,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:50,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:50,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 603 states and 1247 transitions. [2021-11-23 01:30:50,330 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1247 transitions. [2021-11-23 01:30:50,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:30:50,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:50,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:50,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:50,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:51,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:51,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 603 states and 1244 transitions. [2021-11-23 01:30:51,190 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1244 transitions. [2021-11-23 01:30:51,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:30:51,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:51,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:51,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:51,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:56,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:56,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 603 states and 1243 transitions. [2021-11-23 01:30:56,263 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1243 transitions. [2021-11-23 01:30:56,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:30:56,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:56,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:56,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:56,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:56,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:56,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 598 states and 1233 transitions. [2021-11-23 01:30:56,327 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1233 transitions. [2021-11-23 01:30:56,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:30:56,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:56,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:56,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:56,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:03,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:03,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 615 states and 1293 transitions. [2021-11-23 01:31:03,343 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1293 transitions. [2021-11-23 01:31:03,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:31:03,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:03,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:03,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:03,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:04,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:04,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 619 states and 1301 transitions. [2021-11-23 01:31:04,844 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1301 transitions. [2021-11-23 01:31:04,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:31:04,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:04,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:04,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:04,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:05,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:05,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 619 states and 1299 transitions. [2021-11-23 01:31:05,484 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1299 transitions. [2021-11-23 01:31:05,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:31:05,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:05,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:05,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:05,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:06,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:06,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 632 states and 1341 transitions. [2021-11-23 01:31:06,060 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1341 transitions. [2021-11-23 01:31:06,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:31:06,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:06,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:06,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:06,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:06,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:06,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 648 states and 1390 transitions. [2021-11-23 01:31:06,844 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1390 transitions. [2021-11-23 01:31:06,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:31:06,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:06,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:06,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:06,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:06,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:06,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 655 states and 1403 transitions. [2021-11-23 01:31:06,896 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1403 transitions. [2021-11-23 01:31:06,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:31:06,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:06,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:06,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:06,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:07,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:07,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 655 states and 1400 transitions. [2021-11-23 01:31:07,282 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1400 transitions. [2021-11-23 01:31:07,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:31:07,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:07,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:07,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:07,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:07,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:07,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 659 states and 1407 transitions. [2021-11-23 01:31:07,868 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1407 transitions. [2021-11-23 01:31:07,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:31:07,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:07,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:07,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:07,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:09,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:09,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 583 states and 1194 transitions. [2021-11-23 01:31:09,488 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1194 transitions. [2021-11-23 01:31:09,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:31:09,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:09,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:09,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:09,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:12,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:12,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 580 states and 1187 transitions. [2021-11-23 01:31:12,473 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1187 transitions. [2021-11-23 01:31:12,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:31:12,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:12,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:12,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:12,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:12,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:12,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 575 states and 1175 transitions. [2021-11-23 01:31:12,522 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1175 transitions. [2021-11-23 01:31:12,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:31:12,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:12,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:12,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:12,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:12,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:12,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 570 states and 1162 transitions. [2021-11-23 01:31:12,569 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1162 transitions. [2021-11-23 01:31:12,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:31:12,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:12,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:12,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:12,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:12,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:12,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 565 states and 1152 transitions. [2021-11-23 01:31:12,617 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1152 transitions. [2021-11-23 01:31:12,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:31:12,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:12,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:12,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:12,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:12,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:12,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 570 states and 1161 transitions. [2021-11-23 01:31:12,666 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1161 transitions. [2021-11-23 01:31:12,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:31:12,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:12,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:12,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:12,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:12,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:12,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 567 states and 1154 transitions. [2021-11-23 01:31:12,721 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1154 transitions. [2021-11-23 01:31:12,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:31:12,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:12,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:12,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:12,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:15,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:15,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 567 states and 1153 transitions. [2021-11-23 01:31:15,784 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1153 transitions. [2021-11-23 01:31:15,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:31:15,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:15,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:15,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:15,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:15,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:15,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 572 states and 1161 transitions. [2021-11-23 01:31:15,836 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1161 transitions. [2021-11-23 01:31:15,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:31:15,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:15,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:15,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:15,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:15,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:15,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 573 states and 1161 transitions. [2021-11-23 01:31:15,936 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1161 transitions. [2021-11-23 01:31:15,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:31:15,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:15,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:15,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:15,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:16,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:16,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 573 states and 1160 transitions. [2021-11-23 01:31:16,736 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1160 transitions. [2021-11-23 01:31:16,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:31:16,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:16,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:16,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:16,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:16,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:16,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 578 states and 1169 transitions. [2021-11-23 01:31:16,782 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1169 transitions. [2021-11-23 01:31:16,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:31:16,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:16,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:16,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:16,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:16,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:16,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 573 states and 1156 transitions. [2021-11-23 01:31:16,831 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1156 transitions. [2021-11-23 01:31:16,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:31:16,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:16,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:16,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:16,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:18,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:18,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 560 states and 1125 transitions. [2021-11-23 01:31:18,652 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1125 transitions. [2021-11-23 01:31:18,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:31:18,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:18,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:18,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:18,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:21,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:21,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 564 states and 1137 transitions. [2021-11-23 01:31:21,138 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1137 transitions. [2021-11-23 01:31:21,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:31:21,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:21,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:21,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:21,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:24,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:24,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 568 states and 1149 transitions. [2021-11-23 01:31:24,501 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1149 transitions. [2021-11-23 01:31:24,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:31:24,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:24,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:24,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:24,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:24,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:24,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 568 states and 1148 transitions. [2021-11-23 01:31:24,914 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1148 transitions. [2021-11-23 01:31:24,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:31:24,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:24,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:24,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:24,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:24,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:24,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 569 states and 1148 transitions. [2021-11-23 01:31:24,961 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1148 transitions. [2021-11-23 01:31:24,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:31:24,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:24,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:24,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:24,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:25,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:25,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 570 states and 1150 transitions. [2021-11-23 01:31:25,013 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1150 transitions. [2021-11-23 01:31:25,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:31:25,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:25,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:25,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:25,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:25,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:25,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 571 states and 1150 transitions. [2021-11-23 01:31:25,059 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1150 transitions. [2021-11-23 01:31:25,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:31:25,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:25,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:25,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:25,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:25,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:25,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 576 states and 1159 transitions. [2021-11-23 01:31:25,102 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1159 transitions. [2021-11-23 01:31:25,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:31:25,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:25,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:25,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:25,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:28,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:28,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 557 states and 1096 transitions. [2021-11-23 01:31:28,149 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1096 transitions. [2021-11-23 01:31:28,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:31:28,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:28,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:28,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:28,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:28,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:28,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 557 states and 1093 transitions. [2021-11-23 01:31:28,196 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1093 transitions. [2021-11-23 01:31:28,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:31:28,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:28,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:28,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:28,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:34,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:34,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 564 states and 1111 transitions. [2021-11-23 01:31:34,060 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1111 transitions. [2021-11-23 01:31:34,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:31:34,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:34,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:34,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:34,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:35,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:35,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 568 states and 1125 transitions. [2021-11-23 01:31:35,460 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1125 transitions. [2021-11-23 01:31:35,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:31:35,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:35,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:35,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:35,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:35,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:35,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 569 states and 1127 transitions. [2021-11-23 01:31:35,579 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1127 transitions. [2021-11-23 01:31:35,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:31:35,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:35,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:35,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:35,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:35,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:35,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 564 states and 1115 transitions. [2021-11-23 01:31:35,629 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1115 transitions. [2021-11-23 01:31:35,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:31:35,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:35,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:35,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:35,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:35,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:35,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 559 states and 1102 transitions. [2021-11-23 01:31:35,686 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1102 transitions. [2021-11-23 01:31:35,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:31:35,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:35,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:35,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:36,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:47,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:47,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 572 states and 1137 transitions. [2021-11-23 01:31:47,806 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1137 transitions. [2021-11-23 01:31:47,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:31:47,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:47,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:47,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:47,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:54,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:54,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 582 states and 1167 transitions. [2021-11-23 01:31:54,498 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1167 transitions. [2021-11-23 01:31:54,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:31:54,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:54,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:54,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:54,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:56,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:56,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 589 states and 1190 transitions. [2021-11-23 01:31:56,946 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1190 transitions. [2021-11-23 01:31:56,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:31:56,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:56,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:56,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:56,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:59,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:59,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 586 states and 1183 transitions. [2021-11-23 01:31:59,216 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1183 transitions. [2021-11-23 01:31:59,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:31:59,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:59,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:59,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:59,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:00,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:00,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 586 states and 1182 transitions. [2021-11-23 01:32:00,816 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1182 transitions. [2021-11-23 01:32:00,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:32:00,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:00,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:00,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:00,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:00,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:00,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 581 states and 1165 transitions. [2021-11-23 01:32:00,863 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1165 transitions. [2021-11-23 01:32:00,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:32:00,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:00,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:00,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:00,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:03,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:03,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 562 states and 1092 transitions. [2021-11-23 01:32:03,283 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1092 transitions. [2021-11-23 01:32:03,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:32:03,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:03,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:03,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:03,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:08,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:08,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 562 states and 1091 transitions. [2021-11-23 01:32:08,198 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1091 transitions. [2021-11-23 01:32:08,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:32:08,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:08,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:08,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:08,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:08,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:08,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 562 states and 1082 transitions. [2021-11-23 01:32:08,252 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1082 transitions. [2021-11-23 01:32:08,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:32:08,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:08,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:08,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:10,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:35,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:35,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 579 states and 1120 transitions. [2021-11-23 01:32:35,015 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1120 transitions. [2021-11-23 01:32:35,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:32:35,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:35,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:35,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:35,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:36,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:36,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 583 states and 1131 transitions. [2021-11-23 01:32:36,260 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1131 transitions. [2021-11-23 01:32:36,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:32:36,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:36,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:36,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:36,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:43,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:43,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 580 states and 1124 transitions. [2021-11-23 01:32:43,153 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1124 transitions. [2021-11-23 01:32:43,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:32:43,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:43,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:43,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:43,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:43,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:43,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 585 states and 1132 transitions. [2021-11-23 01:32:43,199 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1132 transitions. [2021-11-23 01:32:43,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:32:43,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:43,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:43,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:43,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:48,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:48,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 585 states and 1131 transitions. [2021-11-23 01:32:48,162 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1131 transitions. [2021-11-23 01:32:48,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:32:48,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:48,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:48,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:48,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:48,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:48,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 580 states and 1111 transitions. [2021-11-23 01:32:48,210 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1111 transitions. [2021-11-23 01:32:48,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:32:48,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:48,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:48,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:48,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:48,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:48,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 585 states and 1120 transitions. [2021-11-23 01:32:48,256 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1120 transitions. [2021-11-23 01:32:48,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:32:48,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:48,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:48,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:48,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:48,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:48,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 586 states and 1120 transitions. [2021-11-23 01:32:48,352 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1120 transitions. [2021-11-23 01:32:48,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:32:48,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:48,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:48,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:48,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:48,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:48,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 587 states and 1120 transitions. [2021-11-23 01:32:48,461 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1120 transitions. [2021-11-23 01:32:48,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:32:48,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:48,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:48,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:48,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:48,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:48,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 588 states and 1120 transitions. [2021-11-23 01:32:48,557 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1120 transitions. [2021-11-23 01:32:48,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:32:48,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:48,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:48,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:48,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:48,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:48,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 589 states and 1120 transitions. [2021-11-23 01:32:48,640 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1120 transitions. [2021-11-23 01:32:48,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:32:48,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:48,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:48,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:51,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:18,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:18,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 593 states and 1128 transitions. [2021-11-23 01:33:18,721 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1128 transitions. [2021-11-23 01:33:18,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:33:18,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:18,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:18,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:18,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:21,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:21,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 597 states and 1137 transitions. [2021-11-23 01:33:21,612 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1137 transitions. [2021-11-23 01:33:21,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:33:21,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:21,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:21,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:21,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:26,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:26,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 597 states and 1134 transitions. [2021-11-23 01:33:26,821 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1134 transitions. [2021-11-23 01:33:26,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:33:26,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:26,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:26,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:26,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:32,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:32,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 594 states and 1128 transitions. [2021-11-23 01:33:32,582 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1128 transitions. [2021-11-23 01:33:32,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:33:32,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:32,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:32,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:34,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:07,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:07,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 608 states and 1161 transitions. [2021-11-23 01:34:07,008 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1161 transitions. [2021-11-23 01:34:07,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:34:07,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:07,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:07,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:07,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:09,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:09,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 608 states and 1160 transitions. [2021-11-23 01:34:09,806 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1160 transitions. [2021-11-23 01:34:09,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:34:09,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:09,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:09,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:09,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:21,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:21,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 608 states and 1155 transitions. [2021-11-23 01:34:21,189 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1155 transitions. [2021-11-23 01:34:21,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:34:21,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:21,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:21,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:26,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:23,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:23,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 617 states and 1176 transitions. [2021-11-23 01:35:23,764 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1176 transitions. [2021-11-23 01:35:23,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:35:23,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:23,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:23,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:23,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:23,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:23,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 618 states and 1182 transitions. [2021-11-23 01:35:23,827 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1182 transitions. [2021-11-23 01:35:23,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:35:23,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:23,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:23,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:23,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:24,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:24,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 619 states and 1182 transitions. [2021-11-23 01:35:24,865 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1182 transitions. [2021-11-23 01:35:24,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:35:24,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:24,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:24,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:24,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:24,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:24,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 614 states and 1167 transitions. [2021-11-23 01:35:24,917 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1167 transitions. [2021-11-23 01:35:24,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:35:24,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:24,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:24,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:26,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:00,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:00,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 632 states and 1206 transitions. [2021-11-23 01:36:00,752 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1206 transitions. [2021-11-23 01:36:00,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:36:00,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:00,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:00,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:00,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:05,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:05,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 629 states and 1199 transitions. [2021-11-23 01:36:05,849 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1199 transitions. [2021-11-23 01:36:05,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:36:05,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:05,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:05,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:05,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:11,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:11,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 629 states and 1198 transitions. [2021-11-23 01:36:11,119 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1198 transitions. [2021-11-23 01:36:11,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:36:11,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:11,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:11,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:11,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:11,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:11,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 624 states and 1175 transitions. [2021-11-23 01:36:11,166 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1175 transitions. [2021-11-23 01:36:11,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:36:11,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:11,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:11,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:11,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:11,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:11,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 625 states and 1175 transitions. [2021-11-23 01:36:11,228 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1175 transitions. [2021-11-23 01:36:11,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:36:11,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:11,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:11,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:16,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:32,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:32,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 638 states and 1204 transitions. [2021-11-23 01:37:32,542 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1204 transitions. [2021-11-23 01:37:32,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:37:32,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:32,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:32,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:32,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:41,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:41,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1222 transitions. [2021-11-23 01:37:41,909 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1222 transitions. [2021-11-23 01:37:41,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:37:41,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:41,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:41,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:41,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:47,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:47,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 646 states and 1205 transitions. [2021-11-23 01:37:47,552 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1205 transitions. [2021-11-23 01:37:47,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:37:47,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:47,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:47,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:47,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:02,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:02,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 646 states and 1204 transitions. [2021-11-23 01:38:02,294 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1204 transitions. [2021-11-23 01:38:02,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:38:02,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:02,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:02,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:02,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:10,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:10,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 655 states and 1232 transitions. [2021-11-23 01:38:10,266 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1232 transitions. [2021-11-23 01:38:10,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:38:10,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:10,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:10,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:10,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:18,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:18,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 664 states and 1246 transitions. [2021-11-23 01:38:18,738 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1246 transitions. [2021-11-23 01:38:18,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:38:18,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:18,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:18,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:22,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:25,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:25,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 676 states and 1271 transitions. [2021-11-23 01:39:25,404 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1271 transitions. [2021-11-23 01:39:25,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:39:25,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:25,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:25,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:25,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:29,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:29,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 680 states and 1279 transitions. [2021-11-23 01:39:29,979 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1279 transitions. [2021-11-23 01:39:29,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:39:29,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:29,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:29,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:30,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:42,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:42,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 698 states and 1324 transitions. [2021-11-23 01:39:42,874 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1324 transitions. [2021-11-23 01:39:42,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:39:42,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:42,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:42,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:42,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:51,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:51,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 706 states and 1337 transitions. [2021-11-23 01:39:51,078 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1337 transitions. [2021-11-23 01:39:51,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:39:51,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:51,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:51,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:51,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:55,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:55,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 710 states and 1345 transitions. [2021-11-23 01:39:55,912 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1345 transitions. [2021-11-23 01:39:55,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:39:55,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:55,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:55,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:55,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:58,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:58,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 714 states and 1352 transitions. [2021-11-23 01:39:58,381 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1352 transitions. [2021-11-23 01:39:58,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:39:58,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:58,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:58,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:00,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:18,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:18,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 718 states and 1390 transitions. [2021-11-23 01:40:18,559 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1390 transitions. [2021-11-23 01:40:18,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:40:18,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:18,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:18,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:18,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:25,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:25,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 697 states and 1306 transitions. [2021-11-23 01:40:25,896 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1306 transitions. [2021-11-23 01:40:25,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:40:25,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:25,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:25,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:25,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:26,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:26,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 698 states and 1306 transitions. [2021-11-23 01:40:26,015 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1306 transitions. [2021-11-23 01:40:26,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:40:26,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:26,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:26,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:26,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:28,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:28,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 699 states and 1308 transitions. [2021-11-23 01:40:28,384 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1308 transitions. [2021-11-23 01:40:28,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:40:28,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:28,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:28,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:28,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:29,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:29,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 700 states and 1308 transitions. [2021-11-23 01:40:29,586 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1308 transitions. [2021-11-23 01:40:29,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:40:29,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:29,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:29,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:29,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:00,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:00,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 700 states and 1305 transitions. [2021-11-23 01:41:00,084 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1305 transitions. [2021-11-23 01:41:00,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:41:00,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:00,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:00,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:05,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.