./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c29757-83ed-46da-b37b-9a05e14c1f03/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c29757-83ed-46da-b37b-9a05e14c1f03/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c29757-83ed-46da-b37b-9a05e14c1f03/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c29757-83ed-46da-b37b-9a05e14c1f03/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c29757-83ed-46da-b37b-9a05e14c1f03/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c29757-83ed-46da-b37b-9a05e14c1f03/bin/ukojak-2xVlg8857e --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 bbcb02f84aadc49a5c6c6cd26449c15fd97ea67d08608a672ddfc36ff8b8eddf --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:24:11,791 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:24:11,795 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:24:11,867 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:24:11,867 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:24:11,869 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:24:11,872 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:24:11,875 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:24:11,878 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:24:11,880 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:24:11,882 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:24:11,884 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:24:11,885 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:24:11,887 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:24:11,889 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:24:11,891 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:24:11,893 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:24:11,895 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:24:11,900 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:24:11,904 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:24:11,906 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:24:11,924 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:24:11,926 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:24:11,928 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:24:11,933 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:24:11,939 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:24:11,940 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:24:11,942 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:24:11,943 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:24:11,945 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:24:11,946 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:24:11,948 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:24:11,950 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:24:11,952 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:24:11,954 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:24:11,955 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:24:11,956 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:24:11,956 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:24:11,957 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:24:11,958 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:24:11,959 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:24:11,960 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c29757-83ed-46da-b37b-9a05e14c1f03/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 23:24:11,994 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:24:11,995 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:24:11,996 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:24:11,996 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:24:12,000 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:24:12,001 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:24:12,001 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:24:12,001 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:24:12,009 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:24:12,010 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:24:12,011 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:24:12,012 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:24:12,012 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:24:12,013 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:24:12,013 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:24:12,013 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:24:12,013 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:24:12,014 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:24:12,014 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:24:12,014 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:24:12,015 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:24:12,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:24:12,015 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:24:12,016 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:24:12,017 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:24:12,017 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:24:12,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:24:12,018 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:24:12,018 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_53c29757-83ed-46da-b37b-9a05e14c1f03/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c29757-83ed-46da-b37b-9a05e14c1f03/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bbcb02f84aadc49a5c6c6cd26449c15fd97ea67d08608a672ddfc36ff8b8eddf [2021-11-13 23:24:12,439 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:24:12,484 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:24:12,488 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:24:12,490 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:24:12,491 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:24:12,493 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c29757-83ed-46da-b37b-9a05e14c1f03/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-13 23:24:12,578 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c29757-83ed-46da-b37b-9a05e14c1f03/bin/ukojak-2xVlg8857e/data/fd4cb458c/2c565dc7716c478ba4311a3cc790bcde/FLAG2c5b41b4c [2021-11-13 23:24:13,576 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:24:13,577 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c29757-83ed-46da-b37b-9a05e14c1f03/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-13 23:24:13,617 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c29757-83ed-46da-b37b-9a05e14c1f03/bin/ukojak-2xVlg8857e/data/fd4cb458c/2c565dc7716c478ba4311a3cc790bcde/FLAG2c5b41b4c [2021-11-13 23:24:14,055 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c29757-83ed-46da-b37b-9a05e14c1f03/bin/ukojak-2xVlg8857e/data/fd4cb458c/2c565dc7716c478ba4311a3cc790bcde [2021-11-13 23:24:14,058 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:24:14,060 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:24:14,062 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:24:14,062 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:24:14,068 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:24:14,069 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:24:14" (1/1) ... [2021-11-13 23:24:14,070 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@757f6e43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:14, skipping insertion in model container [2021-11-13 23:24:14,071 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:24:14" (1/1) ... [2021-11-13 23:24:14,080 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:24:14,234 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:24:15,233 WARN L228 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_53c29757-83ed-46da-b37b-9a05e14c1f03/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[34857,34870] [2021-11-13 23:24:15,471 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:24:15,487 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:24:16,116 WARN L228 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_53c29757-83ed-46da-b37b-9a05e14c1f03/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[34857,34870] [2021-11-13 23:24:16,323 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:24:16,355 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:24:16,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:16 WrapperNode [2021-11-13 23:24:16,356 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:24:16,358 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:24:16,359 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:24:16,359 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:24:16,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:16" (1/1) ... [2021-11-13 23:24:16,410 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:16" (1/1) ... [2021-11-13 23:24:16,590 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:24:16,592 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:24:16,592 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:24:16,592 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:24:16,603 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:16" (1/1) ... [2021-11-13 23:24:16,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:16" (1/1) ... [2021-11-13 23:24:16,617 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:16" (1/1) ... [2021-11-13 23:24:16,618 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:16" (1/1) ... [2021-11-13 23:24:16,660 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:16" (1/1) ... [2021-11-13 23:24:16,708 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:16" (1/1) ... [2021-11-13 23:24:16,719 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:16" (1/1) ... [2021-11-13 23:24:16,768 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:24:16,769 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:24:16,769 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:24:16,770 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:24:16,771 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:16" (1/1) ... [2021-11-13 23:24:16,781 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:24:16,794 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c29757-83ed-46da-b37b-9a05e14c1f03/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:24:16,821 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c29757-83ed-46da-b37b-9a05e14c1f03/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:24:16,842 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c29757-83ed-46da-b37b-9a05e14c1f03/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:24:16,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:24:16,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:24:16,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:24:16,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:24:20,547 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:24:20,548 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 23:24:20,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:24:20 BoogieIcfgContainer [2021-11-13 23:24:20,553 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:24:20,554 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:24:20,555 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:24:20,567 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:24:20,567 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:24:20" (1/1) ... [2021-11-13 23:24:20,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:24:20,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:20,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 623 states and 1071 transitions. [2021-11-13 23:24:20,666 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1071 transitions. [2021-11-13 23:24:20,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-13 23:24:20,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:20,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:21,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:22,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:22,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:22,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 708 states and 1258 transitions. [2021-11-13 23:24:22,764 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1258 transitions. [2021-11-13 23:24:22,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-13 23:24:22,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:22,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:22,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:22,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:23,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:23,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 708 states and 1257 transitions. [2021-11-13 23:24:23,155 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1257 transitions. [2021-11-13 23:24:23,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-13 23:24:23,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:23,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:23,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:23,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:23,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:23,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 806 states and 1479 transitions. [2021-11-13 23:24:23,737 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1479 transitions. [2021-11-13 23:24:23,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-13 23:24:23,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:23,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:23,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:23,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:24,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:24,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 809 states and 1484 transitions. [2021-11-13 23:24:24,149 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1484 transitions. [2021-11-13 23:24:24,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-13 23:24:24,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:24,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:24,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:24,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:24,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:24,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 899 states and 1684 transitions. [2021-11-13 23:24:24,816 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1684 transitions. [2021-11-13 23:24:24,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-13 23:24:24,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:24,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:24,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:24,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:25,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:25,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 902 states and 1692 transitions. [2021-11-13 23:24:25,191 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1692 transitions. [2021-11-13 23:24:25,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-13 23:24:25,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:25,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:25,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:25,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:26,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:26,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 991 states and 1889 transitions. [2021-11-13 23:24:26,427 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1889 transitions. [2021-11-13 23:24:26,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-13 23:24:26,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:26,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:26,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:26,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:26,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:26,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 994 states and 1897 transitions. [2021-11-13 23:24:26,554 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1897 transitions. [2021-11-13 23:24:26,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-13 23:24:26,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:26,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:26,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:26,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:27,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:27,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 1072 states and 2061 transitions. [2021-11-13 23:24:27,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 2061 transitions. [2021-11-13 23:24:27,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-13 23:24:27,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:27,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:27,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:27,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:27,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:27,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 1075 states and 2070 transitions. [2021-11-13 23:24:27,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 2070 transitions. [2021-11-13 23:24:27,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-13 23:24:27,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:27,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:28,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:28,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:29,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:29,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1152 states and 2229 transitions. [2021-11-13 23:24:29,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 2229 transitions. [2021-11-13 23:24:29,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-13 23:24:29,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:29,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:29,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:29,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:29,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:29,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2239 states to 1155 states and 2239 transitions. [2021-11-13 23:24:29,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 2239 transitions. [2021-11-13 23:24:29,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-13 23:24:29,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:29,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:29,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:29,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:31,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:31,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 1234 states and 2398 transitions. [2021-11-13 23:24:31,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 2398 transitions. [2021-11-13 23:24:31,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-13 23:24:31,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:31,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:31,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:31,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:31,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:31,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2409 states to 1237 states and 2409 transitions. [2021-11-13 23:24:31,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 2409 transitions. [2021-11-13 23:24:31,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-13 23:24:31,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:31,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:31,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:32,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:32,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:32,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2427 states to 1242 states and 2427 transitions. [2021-11-13 23:24:32,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 2427 transitions. [2021-11-13 23:24:32,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-13 23:24:32,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:32,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:32,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:32,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:33,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:33,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 1245 states and 2439 transitions. [2021-11-13 23:24:33,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 2439 transitions. [2021-11-13 23:24:33,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-13 23:24:33,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:33,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:33,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:33,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:33,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:33,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2451 states to 1248 states and 2451 transitions. [2021-11-13 23:24:33,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 2451 transitions. [2021-11-13 23:24:33,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-13 23:24:33,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:33,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:33,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:33,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:33,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:33,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 1251 states and 2462 transitions. [2021-11-13 23:24:33,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 2462 transitions. [2021-11-13 23:24:34,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-13 23:24:34,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:34,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:34,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:34,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:34,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:34,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2480 states to 1256 states and 2480 transitions. [2021-11-13 23:24:34,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 2480 transitions. [2021-11-13 23:24:34,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-13 23:24:34,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:34,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:34,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:34,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:35,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:35,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 1259 states and 2492 transitions. [2021-11-13 23:24:35,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 2492 transitions. [2021-11-13 23:24:35,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-13 23:24:35,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:35,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:35,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:35,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:35,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:35,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2504 states to 1262 states and 2504 transitions. [2021-11-13 23:24:35,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 2504 transitions. [2021-11-13 23:24:35,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-13 23:24:35,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:35,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:35,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:35,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:36,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:36,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1265 states and 2515 transitions. [2021-11-13 23:24:36,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 2515 transitions. [2021-11-13 23:24:36,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-13 23:24:36,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:36,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:36,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:37,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:37,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:37,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2533 states to 1270 states and 2533 transitions. [2021-11-13 23:24:37,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 2533 transitions. [2021-11-13 23:24:37,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-13 23:24:37,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:37,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:37,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:37,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:38,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:38,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 1273 states and 2544 transitions. [2021-11-13 23:24:38,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 2544 transitions. [2021-11-13 23:24:38,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-13 23:24:38,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:38,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:38,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:38,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:39,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:39,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2557 states to 1276 states and 2557 transitions. [2021-11-13 23:24:39,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 2557 transitions. [2021-11-13 23:24:39,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-13 23:24:39,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:39,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:39,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:39,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:39,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:39,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2569 states to 1279 states and 2569 transitions. [2021-11-13 23:24:39,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 2569 transitions. [2021-11-13 23:24:39,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-13 23:24:39,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:39,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:39,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:39,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:39,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:39,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2576 states to 1280 states and 2576 transitions. [2021-11-13 23:24:39,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 2576 transitions. [2021-11-13 23:24:39,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-13 23:24:39,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:39,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:39,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:39,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:44,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:44,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2716 states to 1347 states and 2716 transitions. [2021-11-13 23:24:44,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 2716 transitions. [2021-11-13 23:24:44,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-13 23:24:44,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:44,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:44,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:45,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:45,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:45,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2729 states to 1350 states and 2729 transitions. [2021-11-13 23:24:45,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 2729 transitions. [2021-11-13 23:24:45,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-13 23:24:45,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:45,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:45,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:46,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:46,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:46,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 1351 states and 2736 transitions. [2021-11-13 23:24:46,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 2736 transitions. [2021-11-13 23:24:46,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-13 23:24:46,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:46,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:46,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:46,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:47,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:47,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 1354 states and 2748 transitions. [2021-11-13 23:24:47,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 2748 transitions. [2021-11-13 23:24:47,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-13 23:24:47,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:47,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:47,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:47,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:47,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:47,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2755 states to 1355 states and 2755 transitions. [2021-11-13 23:24:47,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2755 transitions. [2021-11-13 23:24:47,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-13 23:24:47,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:47,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:47,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:47,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:51,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:51,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2811 states to 1379 states and 2811 transitions. [2021-11-13 23:24:51,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 2811 transitions. [2021-11-13 23:24:51,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-13 23:24:51,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:51,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:51,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:51,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:52,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:52,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2821 states to 1382 states and 2821 transitions. [2021-11-13 23:24:52,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 2821 transitions. [2021-11-13 23:24:52,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-13 23:24:52,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:52,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:52,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:52,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:53,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:53,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2840 states to 1389 states and 2840 transitions. [2021-11-13 23:24:53,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 2840 transitions. [2021-11-13 23:24:53,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-13 23:24:53,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:53,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:53,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:53,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:53,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:53,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2844 states to 1391 states and 2844 transitions. [2021-11-13 23:24:53,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 2844 transitions. [2021-11-13 23:24:53,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-13 23:24:53,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:53,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:53,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:54,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:54,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:54,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2848 states to 1393 states and 2848 transitions. [2021-11-13 23:24:54,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 2848 transitions. [2021-11-13 23:24:54,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-13 23:24:54,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:54,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:54,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:54,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:55,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:55,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 1406 states and 2881 transitions. [2021-11-13 23:24:55,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 2881 transitions. [2021-11-13 23:24:55,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-13 23:24:55,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:55,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:55,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:55,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:56,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:56,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2883 states to 1408 states and 2883 transitions. [2021-11-13 23:24:56,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 2883 transitions. [2021-11-13 23:24:56,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-13 23:24:56,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:56,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:56,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:56,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:58,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:58,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2894 states to 1411 states and 2894 transitions. [2021-11-13 23:24:58,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 2894 transitions. [2021-11-13 23:24:58,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-13 23:24:58,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:58,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:58,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:58,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:58,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:58,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2899 states to 1412 states and 2899 transitions. [2021-11-13 23:24:58,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 2899 transitions. [2021-11-13 23:24:58,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-13 23:24:58,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:58,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:58,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:59,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:02,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:02,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2912 states to 1418 states and 2912 transitions. [2021-11-13 23:25:02,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 2912 transitions. [2021-11-13 23:25:02,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-13 23:25:02,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:02,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:02,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:03,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:04,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:04,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 1423 states and 2922 transitions. [2021-11-13 23:25:04,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 2922 transitions. [2021-11-13 23:25:04,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-13 23:25:04,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:04,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:04,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:04,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:05,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:05,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2939 states to 1429 states and 2939 transitions. [2021-11-13 23:25:05,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 2939 transitions. [2021-11-13 23:25:05,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-13 23:25:05,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:05,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:05,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:05,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:07,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:07,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2956 states to 1435 states and 2956 transitions. [2021-11-13 23:25:07,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 2956 transitions. [2021-11-13 23:25:07,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-13 23:25:07,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:07,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:07,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:07,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:07,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:07,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2957 states to 1436 states and 2957 transitions. [2021-11-13 23:25:07,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2957 transitions. [2021-11-13 23:25:07,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-13 23:25:07,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:07,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:07,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:07,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:08,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:08,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2960 states to 1438 states and 2960 transitions. [2021-11-13 23:25:08,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2960 transitions. [2021-11-13 23:25:08,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-13 23:25:08,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:08,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:08,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:08,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:09,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:09,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2964 states to 1440 states and 2964 transitions. [2021-11-13 23:25:09,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 2964 transitions. [2021-11-13 23:25:09,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-13 23:25:09,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:09,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:10,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:10,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:12,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:12,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2968 states to 1442 states and 2968 transitions. [2021-11-13 23:25:12,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 2968 transitions. [2021-11-13 23:25:12,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-13 23:25:12,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:12,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:12,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:12,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:12,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:12,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2977 states to 1447 states and 2977 transitions. [2021-11-13 23:25:12,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 2977 transitions. [2021-11-13 23:25:12,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-13 23:25:12,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:12,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:12,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:12,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:14,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:14,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2978 states to 1448 states and 2978 transitions. [2021-11-13 23:25:14,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 2978 transitions. [2021-11-13 23:25:14,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-13 23:25:14,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:14,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:14,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:14,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:14,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:14,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2981 states to 1451 states and 2981 transitions. [2021-11-13 23:25:14,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 2981 transitions. [2021-11-13 23:25:14,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-13 23:25:14,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:14,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:15,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:15,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:15,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:15,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2984 states to 1454 states and 2984 transitions. [2021-11-13 23:25:15,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 2984 transitions. [2021-11-13 23:25:15,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-13 23:25:15,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:15,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:15,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:15,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:18,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:18,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2987 states to 1456 states and 2987 transitions. [2021-11-13 23:25:18,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 2987 transitions. [2021-11-13 23:25:18,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-13 23:25:18,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:18,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:18,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:18,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:21,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:21,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2999 states to 1462 states and 2999 transitions. [2021-11-13 23:25:21,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 2999 transitions. [2021-11-13 23:25:21,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-13 23:25:21,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:21,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:21,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:21,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:22,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:22,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3003 states to 1465 states and 3003 transitions. [2021-11-13 23:25:22,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 3003 transitions. [2021-11-13 23:25:22,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-13 23:25:22,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:22,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:23,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:23,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:23,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:23,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3006 states to 1468 states and 3006 transitions. [2021-11-13 23:25:23,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 3006 transitions. [2021-11-13 23:25:23,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-13 23:25:23,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:23,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:23,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:24,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:24,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:24,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3007 states to 1470 states and 3007 transitions. [2021-11-13 23:25:24,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 3007 transitions. [2021-11-13 23:25:24,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-13 23:25:24,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:24,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:24,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:24,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:25,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:25,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 1473 states and 3010 transitions. [2021-11-13 23:25:25,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 3010 transitions. [2021-11-13 23:25:25,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-13 23:25:25,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:25,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:25,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:26,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:31,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:31,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3077 states to 1497 states and 3077 transitions. [2021-11-13 23:25:31,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 3077 transitions. [2021-11-13 23:25:31,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-13 23:25:31,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:31,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:32,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:32,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:38,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:38,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3143 states to 1521 states and 3143 transitions. [2021-11-13 23:25:38,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 3143 transitions. [2021-11-13 23:25:38,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-13 23:25:38,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:38,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:38,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:38,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:46,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:46,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3209 states to 1545 states and 3209 transitions. [2021-11-13 23:25:46,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 3209 transitions. [2021-11-13 23:25:46,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-13 23:25:46,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:46,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:46,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:47,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:56,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:56,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3274 states to 1569 states and 3274 transitions. [2021-11-13 23:25:56,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 3274 transitions. [2021-11-13 23:25:56,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-13 23:25:56,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:56,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:56,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:57,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:26:08,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:08,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3340 states to 1593 states and 3340 transitions. [2021-11-13 23:26:08,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 3340 transitions. [2021-11-13 23:26:08,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-13 23:26:08,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:08,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:08,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:09,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:26:20,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:20,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3405 states to 1617 states and 3405 transitions. [2021-11-13 23:26:20,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 3405 transitions. [2021-11-13 23:26:20,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-13 23:26:20,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:20,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:20,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:21,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:26:35,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:35,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3471 states to 1641 states and 3471 transitions. [2021-11-13 23:26:35,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 3471 transitions. [2021-11-13 23:26:35,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-13 23:26:35,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:35,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:35,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:36,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:26:53,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:53,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3536 states to 1665 states and 3536 transitions. [2021-11-13 23:26:53,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 3536 transitions. [2021-11-13 23:26:53,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-13 23:26:53,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:53,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:53,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:54,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:27:12,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:12,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3600 states to 1689 states and 3600 transitions. [2021-11-13 23:27:12,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 3600 transitions. [2021-11-13 23:27:12,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-13 23:27:12,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:12,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:12,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:14,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:27:43,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:43,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3669 states to 1713 states and 3669 transitions. [2021-11-13 23:27:43,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 3669 transitions. [2021-11-13 23:27:43,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-13 23:27:43,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:43,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:43,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:44,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:28:26,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:26,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3744 states to 1737 states and 3744 transitions. [2021-11-13 23:28:26,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1737 states and 3744 transitions. [2021-11-13 23:28:26,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-13 23:28:26,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:26,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:26,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:27,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:22,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:22,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3821 states to 1761 states and 3821 transitions. [2021-11-13 23:29:22,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 3821 transitions. [2021-11-13 23:29:22,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-13 23:29:22,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:22,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:22,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:22,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:23,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:23,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3825 states to 1764 states and 3825 transitions. [2021-11-13 23:29:23,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 3825 transitions. [2021-11-13 23:29:23,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-13 23:29:23,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:23,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:24,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:24,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:24,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:24,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3826 states to 1766 states and 3826 transitions. [2021-11-13 23:29:24,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 3826 transitions. [2021-11-13 23:29:24,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-13 23:29:24,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:24,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:24,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:24,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:25,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:25,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3830 states to 1769 states and 3830 transitions. [2021-11-13 23:29:25,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 3830 transitions. [2021-11-13 23:29:25,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-13 23:29:25,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:25,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:25,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:26,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:27,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:27,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3834 states to 1771 states and 3834 transitions. [2021-11-13 23:29:27,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 3834 transitions. [2021-11-13 23:29:27,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-13 23:29:27,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:27,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:27,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:27,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:29,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:29,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3835 states to 1773 states and 3835 transitions. [2021-11-13 23:29:29,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 3835 transitions. [2021-11-13 23:29:29,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-13 23:29:29,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:29,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:29,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:29,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:35,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:35,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3848 states to 1779 states and 3848 transitions. [2021-11-13 23:29:35,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 3848 transitions. [2021-11-13 23:29:35,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-13 23:29:35,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:35,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:35,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:35,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:37,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:37,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3849 states to 1781 states and 3849 transitions. [2021-11-13 23:29:37,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 3849 transitions. [2021-11-13 23:29:37,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-13 23:29:37,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:37,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:37,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:37,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:38,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:38,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3854 states to 1783 states and 3854 transitions. [2021-11-13 23:29:38,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 3854 transitions. [2021-11-13 23:29:38,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-13 23:29:38,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:38,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:38,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:38,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:38,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:38,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3858 states to 1785 states and 3858 transitions. [2021-11-13 23:29:38,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 3858 transitions. [2021-11-13 23:29:38,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-13 23:29:38,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:38,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:38,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:38,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:39,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:39,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3866 states to 1789 states and 3866 transitions. [2021-11-13 23:29:39,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 3866 transitions. [2021-11-13 23:29:39,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-13 23:29:39,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:39,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:39,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:39,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:40,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:40,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3871 states to 1791 states and 3871 transitions. [2021-11-13 23:29:40,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 3871 transitions. [2021-11-13 23:29:40,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-13 23:29:40,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:40,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:40,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:40,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:40,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:40,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3874 states to 1793 states and 3874 transitions. [2021-11-13 23:29:40,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 3874 transitions. [2021-11-13 23:29:40,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-13 23:29:40,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:40,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:40,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:41,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:42,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:42,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3883 states to 1797 states and 3883 transitions. [2021-11-13 23:29:42,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 3883 transitions. [2021-11-13 23:29:42,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-13 23:29:42,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:42,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:42,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:42,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:43,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:43,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 1799 states and 3888 transitions. [2021-11-13 23:29:43,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 3888 transitions. [2021-11-13 23:29:43,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-13 23:29:43,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:43,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:43,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:43,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:43,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:43,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3892 states to 1801 states and 3892 transitions. [2021-11-13 23:29:43,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 3892 transitions. [2021-11-13 23:29:43,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-13 23:29:43,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:43,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:43,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:43,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:45,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:45,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3900 states to 1805 states and 3900 transitions. [2021-11-13 23:29:45,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 3900 transitions. [2021-11-13 23:29:45,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-13 23:29:45,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:45,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:45,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:45,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:46,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:46,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3905 states to 1807 states and 3905 transitions. [2021-11-13 23:29:46,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 3905 transitions. [2021-11-13 23:29:46,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-13 23:29:46,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:46,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:46,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:46,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:46,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:46,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3908 states to 1809 states and 3908 transitions. [2021-11-13 23:29:46,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 3908 transitions. [2021-11-13 23:29:46,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-13 23:29:46,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:46,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:46,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:46,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:06,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:06,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3934 states to 1821 states and 3934 transitions. [2021-11-13 23:30:06,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 3934 transitions. [2021-11-13 23:30:06,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-13 23:30:06,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:06,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:06,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:07,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:24,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:24,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3963 states to 1831 states and 3963 transitions. [2021-11-13 23:30:24,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 3963 transitions. [2021-11-13 23:30:24,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-13 23:30:24,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:24,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:24,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:24,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:26,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:26,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3962 states to 1831 states and 3962 transitions. [2021-11-13 23:30:26,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 3962 transitions. [2021-11-13 23:30:26,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-13 23:30:26,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:26,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:26,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:26,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:28,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:28,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3959 states to 1830 states and 3959 transitions. [2021-11-13 23:30:28,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 3959 transitions. [2021-11-13 23:30:28,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-13 23:30:28,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:28,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:28,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:28,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:28,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:28,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3957 states to 1830 states and 3957 transitions. [2021-11-13 23:30:28,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 3957 transitions. [2021-11-13 23:30:28,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-13 23:30:28,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:28,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:28,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:28,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:28,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:28,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3956 states to 1830 states and 3956 transitions. [2021-11-13 23:30:28,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 3956 transitions. [2021-11-13 23:30:28,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-13 23:30:28,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:28,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:28,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:28,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:34,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:34,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 1836 states and 3987 transitions. [2021-11-13 23:30:34,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 3987 transitions. [2021-11-13 23:30:34,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-13 23:30:34,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:34,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:34,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:34,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:37,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:37,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 1838 states and 3987 transitions. [2021-11-13 23:30:37,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 3987 transitions. [2021-11-13 23:30:37,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-13 23:30:37,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:37,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:37,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:37,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:39,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:39,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3990 states to 1840 states and 3990 transitions. [2021-11-13 23:30:39,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 3990 transitions. [2021-11-13 23:30:39,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-13 23:30:39,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:39,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:39,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:39,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:41,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:41,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3992 states to 1842 states and 3992 transitions. [2021-11-13 23:30:41,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 3992 transitions. [2021-11-13 23:30:41,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-13 23:30:41,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:41,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:41,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:41,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:43,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:43,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3993 states to 1845 states and 3993 transitions. [2021-11-13 23:30:43,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 3993 transitions. [2021-11-13 23:30:43,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-13 23:30:43,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:43,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:43,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:43,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:45,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:45,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3994 states to 1847 states and 3994 transitions. [2021-11-13 23:30:45,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 3994 transitions. [2021-11-13 23:30:45,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-13 23:30:45,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:45,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:45,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:45,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:45,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:45,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3993 states to 1847 states and 3993 transitions. [2021-11-13 23:30:45,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 3993 transitions. [2021-11-13 23:30:45,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-13 23:30:45,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:45,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:45,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:45,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:59,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:59,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4142 states to 1908 states and 4142 transitions. [2021-11-13 23:30:59,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 4142 transitions. [2021-11-13 23:30:59,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-13 23:30:59,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:59,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:59,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:59,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:59,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:59,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4122 states to 1907 states and 4122 transitions. [2021-11-13 23:30:59,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 4122 transitions. [2021-11-13 23:30:59,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-13 23:30:59,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:59,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:59,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:59,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:03,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:03,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4122 states to 1909 states and 4122 transitions. [2021-11-13 23:31:03,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 4122 transitions. [2021-11-13 23:31:03,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-13 23:31:03,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:03,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:03,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:03,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:10,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:10,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4153 states to 1915 states and 4153 transitions. [2021-11-13 23:31:10,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 4153 transitions. [2021-11-13 23:31:10,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-13 23:31:10,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:10,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:10,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:10,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:12,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:12,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4154 states to 1918 states and 4154 transitions. [2021-11-13 23:31:12,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 4154 transitions. [2021-11-13 23:31:12,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-13 23:31:12,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:12,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:12,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:12,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:12,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:12,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4152 states to 1918 states and 4152 transitions. [2021-11-13 23:31:12,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 4152 transitions. [2021-11-13 23:31:12,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-13 23:31:12,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:12,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:12,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:12,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:15,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:15,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4152 states to 1920 states and 4152 transitions. [2021-11-13 23:31:15,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 4152 transitions. [2021-11-13 23:31:15,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-13 23:31:15,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:15,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:15,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:15,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:23,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:23,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4176 states to 1926 states and 4176 transitions. [2021-11-13 23:31:23,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 4176 transitions. [2021-11-13 23:31:23,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-13 23:31:23,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:23,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:23,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:23,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:25,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:25,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4176 states to 1928 states and 4176 transitions. [2021-11-13 23:31:25,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 4176 transitions. [2021-11-13 23:31:25,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:31:25,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:25,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:25,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:25,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:32,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:32,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4182 states to 1932 states and 4182 transitions. [2021-11-13 23:31:32,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 4182 transitions. [2021-11-13 23:31:32,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:31:32,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:32,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:32,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:32,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:32:32,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:32:32,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4294 states to 1957 states and 4294 transitions. [2021-11-13 23:32:32,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 4294 transitions. [2021-11-13 23:32:32,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:32:32,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:32:32,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:32:32,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:32:32,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:32:33,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:32:33,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4297 states to 1960 states and 4297 transitions. [2021-11-13 23:32:33,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 4297 transitions. [2021-11-13 23:32:33,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:32:33,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:32:33,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:32:33,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:32:33,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:32:40,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:32:40,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4370 states to 1982 states and 4370 transitions. [2021-11-13 23:32:40,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 4370 transitions. [2021-11-13 23:32:40,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:32:40,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:32:40,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:32:40,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:32:40,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:32:40,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:32:40,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4374 states to 1985 states and 4374 transitions. [2021-11-13 23:32:40,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1985 states and 4374 transitions. [2021-11-13 23:32:40,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:32:40,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:32:40,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:32:40,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:32:41,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:32:42,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:32:42,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4414 states to 1992 states and 4414 transitions. [2021-11-13 23:32:42,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 4414 transitions. [2021-11-13 23:32:42,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:32:42,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:32:42,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:32:43,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:32:43,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:32:44,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:32:44,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4418 states to 1995 states and 4418 transitions. [2021-11-13 23:32:44,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 4418 transitions. [2021-11-13 23:32:44,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:32:44,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:32:44,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:32:44,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:32:44,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:33:03,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:03,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4476 states to 2016 states and 4476 transitions. [2021-11-13 23:33:03,966 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 4476 transitions. [2021-11-13 23:33:03,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:33:03,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:03,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:03,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:04,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:33:06,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:06,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4480 states to 2019 states and 4480 transitions. [2021-11-13 23:33:06,367 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 4480 transitions. [2021-11-13 23:33:06,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:33:06,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:06,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:06,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:06,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:33:30,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:30,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4537 states to 2042 states and 4537 transitions. [2021-11-13 23:33:30,986 INFO L276 IsEmpty]: Start isEmpty. Operand 2042 states and 4537 transitions. [2021-11-13 23:33:30,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:33:30,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:30,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:31,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:31,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:33:31,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:31,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4540 states to 2045 states and 4540 transitions. [2021-11-13 23:33:31,892 INFO L276 IsEmpty]: Start isEmpty. Operand 2045 states and 4540 transitions. [2021-11-13 23:33:31,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:33:31,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:31,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:31,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:31,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:33:37,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:37,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4571 states to 2050 states and 4571 transitions. [2021-11-13 23:33:37,272 INFO L276 IsEmpty]: Start isEmpty. Operand 2050 states and 4571 transitions. [2021-11-13 23:33:37,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:33:37,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:37,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:37,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:37,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:33:37,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:37,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4575 states to 2053 states and 4575 transitions. [2021-11-13 23:33:37,393 INFO L276 IsEmpty]: Start isEmpty. Operand 2053 states and 4575 transitions. [2021-11-13 23:33:37,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:33:37,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:37,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:37,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:37,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:33:40,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:40,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4584 states to 2058 states and 4584 transitions. [2021-11-13 23:33:40,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 4584 transitions. [2021-11-13 23:33:40,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:33:40,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:40,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:40,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:40,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:33:42,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:42,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4602 states to 2061 states and 4602 transitions. [2021-11-13 23:33:42,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2061 states and 4602 transitions. [2021-11-13 23:33:42,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:33:42,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:42,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:42,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:43,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:33:49,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:49,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4629 states to 2070 states and 4629 transitions. [2021-11-13 23:33:49,144 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 4629 transitions. [2021-11-13 23:33:49,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:33:49,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:49,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:49,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:49,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:33:51,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:51,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4644 states to 2073 states and 4644 transitions. [2021-11-13 23:33:51,831 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 4644 transitions. [2021-11-13 23:33:51,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:33:51,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:51,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:51,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:51,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:33:55,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:55,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4655 states to 2077 states and 4655 transitions. [2021-11-13 23:33:55,752 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 4655 transitions. [2021-11-13 23:33:55,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:33:55,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:55,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:55,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:55,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:33:58,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:58,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4663 states to 2080 states and 4663 transitions. [2021-11-13 23:33:58,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 4663 transitions. [2021-11-13 23:33:58,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:33:58,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:58,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:58,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:58,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:12,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:12,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4683 states to 2092 states and 4683 transitions. [2021-11-13 23:34:12,767 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 4683 transitions. [2021-11-13 23:34:12,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:34:12,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:12,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:12,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:12,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:12,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:12,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4694 states to 2095 states and 4694 transitions. [2021-11-13 23:34:12,910 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 4694 transitions. [2021-11-13 23:34:12,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:34:12,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:12,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:12,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:12,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:19,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:19,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4706 states to 2103 states and 4706 transitions. [2021-11-13 23:34:19,916 INFO L276 IsEmpty]: Start isEmpty. Operand 2103 states and 4706 transitions. [2021-11-13 23:34:19,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:34:19,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:19,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:19,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:19,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:21,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:21,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4710 states to 2106 states and 4710 transitions. [2021-11-13 23:34:21,629 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 4710 transitions. [2021-11-13 23:34:21,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:34:21,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:21,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:21,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:21,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:30,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:30,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4720 states to 2112 states and 4720 transitions. [2021-11-13 23:34:30,782 INFO L276 IsEmpty]: Start isEmpty. Operand 2112 states and 4720 transitions. [2021-11-13 23:34:30,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:34:30,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:30,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:30,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:30,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:30,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:30,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4723 states to 2115 states and 4723 transitions. [2021-11-13 23:34:30,907 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 4723 transitions. [2021-11-13 23:34:30,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:34:30,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:30,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:30,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:30,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:34,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:34,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4729 states to 2119 states and 4729 transitions. [2021-11-13 23:34:34,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2119 states and 4729 transitions. [2021-11-13 23:34:34,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:34:34,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:34,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:34,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:34,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:36,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:36,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4733 states to 2122 states and 4733 transitions. [2021-11-13 23:34:36,143 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 4733 transitions. [2021-11-13 23:34:36,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:34:36,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:36,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:36,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:36,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:40,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:40,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4739 states to 2126 states and 4739 transitions. [2021-11-13 23:34:40,906 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 4739 transitions. [2021-11-13 23:34:40,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:34:40,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:40,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:40,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:40,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:51,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:51,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4750 states to 2134 states and 4750 transitions. [2021-11-13 23:34:51,281 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 4750 transitions. [2021-11-13 23:34:51,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:34:51,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:51,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:51,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:51,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:53,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:53,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4756 states to 2138 states and 4756 transitions. [2021-11-13 23:34:53,780 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 4756 transitions. [2021-11-13 23:34:53,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:34:53,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:53,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:53,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:53,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:56,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:56,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4762 states to 2142 states and 4762 transitions. [2021-11-13 23:34:56,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 4762 transitions. [2021-11-13 23:34:56,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:34:56,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:56,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:56,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:56,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:35:01,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:01,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4767 states to 2146 states and 4767 transitions. [2021-11-13 23:35:01,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2146 states and 4767 transitions. [2021-11-13 23:35:01,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:35:01,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:01,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:01,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:01,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:35:09,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:09,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4772 states to 2150 states and 4772 transitions. [2021-11-13 23:35:09,023 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 4772 transitions. [2021-11-13 23:35:09,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:35:09,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:09,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:09,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:09,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:35:11,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:11,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4778 states to 2154 states and 4778 transitions. [2021-11-13 23:35:11,772 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 4778 transitions. [2021-11-13 23:35:11,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:35:11,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:11,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:11,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:11,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:35:20,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:20,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4789 states to 2162 states and 4789 transitions. [2021-11-13 23:35:20,260 INFO L276 IsEmpty]: Start isEmpty. Operand 2162 states and 4789 transitions. [2021-11-13 23:35:20,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:35:20,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:20,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:20,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:20,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:35:24,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:24,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4795 states to 2166 states and 4795 transitions. [2021-11-13 23:35:24,107 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 4795 transitions. [2021-11-13 23:35:24,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:35:24,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:24,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:24,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:24,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:35:33,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:33,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4809 states to 2170 states and 4809 transitions. [2021-11-13 23:35:33,203 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 4809 transitions. [2021-11-13 23:35:33,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:35:33,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:33,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:33,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:33,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:35:35,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:35,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4815 states to 2172 states and 4815 transitions. [2021-11-13 23:35:35,278 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 4815 transitions. [2021-11-13 23:35:35,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:35:35,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:35,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:35,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:35,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:35:37,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:37,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4821 states to 2174 states and 4821 transitions. [2021-11-13 23:35:37,595 INFO L276 IsEmpty]: Start isEmpty. Operand 2174 states and 4821 transitions. [2021-11-13 23:35:37,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:35:37,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:37,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:37,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:37,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:35:39,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:39,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4826 states to 2176 states and 4826 transitions. [2021-11-13 23:35:39,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 4826 transitions. [2021-11-13 23:35:39,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:35:39,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:39,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:39,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:39,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:35:43,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:43,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4836 states to 2180 states and 4836 transitions. [2021-11-13 23:35:43,925 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 4836 transitions. [2021-11-13 23:35:43,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:35:43,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:43,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:43,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:43,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:35:43,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:43,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4840 states to 2182 states and 4840 transitions. [2021-11-13 23:35:43,990 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 4840 transitions. [2021-11-13 23:35:43,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:35:43,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:43,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:44,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:44,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:35:45,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:45,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4845 states to 2184 states and 4845 transitions. [2021-11-13 23:35:45,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 4845 transitions. [2021-11-13 23:35:45,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:35:45,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:45,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:45,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:46,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:35:47,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:47,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4853 states to 2188 states and 4853 transitions. [2021-11-13 23:35:47,741 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 4853 transitions. [2021-11-13 23:35:47,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:35:47,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:47,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:47,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:47,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:35:47,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:47,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4857 states to 2190 states and 4857 transitions. [2021-11-13 23:35:47,840 INFO L276 IsEmpty]: Start isEmpty. Operand 2190 states and 4857 transitions. [2021-11-13 23:35:47,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:35:47,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:47,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:47,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:47,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:35:49,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:49,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4862 states to 2192 states and 4862 transitions. [2021-11-13 23:35:49,866 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 4862 transitions. [2021-11-13 23:35:49,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:35:49,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:49,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:49,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:49,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:35:51,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:51,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4865 states to 2194 states and 4865 transitions. [2021-11-13 23:35:51,887 INFO L276 IsEmpty]: Start isEmpty. Operand 2194 states and 4865 transitions. [2021-11-13 23:35:51,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:35:51,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:51,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:51,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:51,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:35:51,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:51,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4868 states to 2196 states and 4868 transitions. [2021-11-13 23:35:51,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 4868 transitions. [2021-11-13 23:35:51,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:35:51,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:51,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:51,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:51,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:35:56,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:56,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4875 states to 2200 states and 4875 transitions. [2021-11-13 23:35:56,156 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 4875 transitions. [2021-11-13 23:35:56,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:35:56,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:56,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:56,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:56,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:35:58,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:58,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4883 states to 2204 states and 4883 transitions. [2021-11-13 23:35:58,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 4883 transitions. [2021-11-13 23:35:58,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:35:58,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:58,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:58,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:58,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:36:00,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:00,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4888 states to 2206 states and 4888 transitions. [2021-11-13 23:36:00,204 INFO L276 IsEmpty]: Start isEmpty. Operand 2206 states and 4888 transitions. [2021-11-13 23:36:00,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:36:00,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:00,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:00,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:00,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:36:02,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:02,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4893 states to 2208 states and 4893 transitions. [2021-11-13 23:36:02,168 INFO L276 IsEmpty]: Start isEmpty. Operand 2208 states and 4893 transitions. [2021-11-13 23:36:02,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:36:02,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:02,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:02,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:02,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:36:02,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:02,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4896 states to 2210 states and 4896 transitions. [2021-11-13 23:36:02,266 INFO L276 IsEmpty]: Start isEmpty. Operand 2210 states and 4896 transitions. [2021-11-13 23:36:02,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:36:02,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:02,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:02,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:02,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:36:02,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:02,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4900 states to 2212 states and 4900 transitions. [2021-11-13 23:36:02,393 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 4900 transitions. [2021-11-13 23:36:02,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:36:02,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:02,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:02,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:02,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:36:04,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:04,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4907 states to 2216 states and 4907 transitions. [2021-11-13 23:36:04,714 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 4907 transitions. [2021-11-13 23:36:04,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:36:04,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:04,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:04,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:04,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:36:06,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:06,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4915 states to 2220 states and 4915 transitions. [2021-11-13 23:36:06,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 4915 transitions. [2021-11-13 23:36:06,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:36:06,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:06,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:06,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:06,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:36:09,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:09,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4920 states to 2222 states and 4920 transitions. [2021-11-13 23:36:09,009 INFO L276 IsEmpty]: Start isEmpty. Operand 2222 states and 4920 transitions. [2021-11-13 23:36:09,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:36:09,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:09,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:09,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:09,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.