./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.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_453da8d9-70e3-473d-b9aa-bb5d0d48e5ef/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453da8d9-70e3-473d-b9aa-bb5d0d48e5ef/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_453da8d9-70e3-473d-b9aa-bb5d0d48e5ef/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453da8d9-70e3-473d-b9aa-bb5d0d48e5ef/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453da8d9-70e3-473d-b9aa-bb5d0d48e5ef/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_453da8d9-70e3-473d-b9aa-bb5d0d48e5ef/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 762d765a0bfa38e2766b0b76686f2c77e8bd37a42ad4f655f125678c5ab317c3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 22:49:58,731 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 22:49:58,733 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 22:49:58,769 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 22:49:58,770 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 22:49:58,771 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 22:49:58,773 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 22:49:58,776 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 22:49:58,778 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 22:49:58,779 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 22:49:58,781 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 22:49:58,782 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 22:49:58,783 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 22:49:58,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 22:49:58,786 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 22:49:58,788 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 22:49:58,789 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 22:49:58,791 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 22:49:58,793 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 22:49:58,801 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 22:49:58,812 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 22:49:58,814 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 22:49:58,816 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 22:49:58,817 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 22:49:58,828 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 22:49:58,829 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 22:49:58,829 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 22:49:58,830 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 22:49:58,831 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 22:49:58,834 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 22:49:58,835 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 22:49:58,837 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 22:49:58,838 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 22:49:58,840 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 22:49:58,842 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 22:49:58,843 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 22:49:58,844 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 22:49:58,844 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 22:49:58,845 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 22:49:58,846 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 22:49:58,846 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 22:49:58,847 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453da8d9-70e3-473d-b9aa-bb5d0d48e5ef/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 22:49:58,883 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 22:49:58,892 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 22:49:58,894 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 22:49:58,894 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 22:49:58,895 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 22:49:58,895 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 22:49:58,896 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 22:49:58,896 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 22:49:58,896 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 22:49:58,903 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 22:49:58,905 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 22:49:58,905 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 22:49:58,905 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 22:49:58,906 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 22:49:58,906 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 22:49:58,906 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 22:49:58,906 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 22:49:58,907 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 22:49:58,907 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 22:49:58,907 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 22:49:58,908 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 22:49:58,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:49:58,908 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 22:49:58,908 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 22:49:58,909 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 22:49:58,909 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 22:49:58,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 22:49:58,910 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 22:49:58,910 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_453da8d9-70e3-473d-b9aa-bb5d0d48e5ef/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453da8d9-70e3-473d-b9aa-bb5d0d48e5ef/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 762d765a0bfa38e2766b0b76686f2c77e8bd37a42ad4f655f125678c5ab317c3 [2021-11-13 22:49:59,263 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 22:49:59,284 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 22:49:59,286 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 22:49:59,288 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 22:49:59,289 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 22:49:59,290 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453da8d9-70e3-473d-b9aa-bb5d0d48e5ef/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-13 22:49:59,366 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453da8d9-70e3-473d-b9aa-bb5d0d48e5ef/bin/ukojak-2xVlg8857e/data/4b40b7ca6/6268c1a20cb54dc1bdeab600ba6f4f23/FLAGfdd46c707 [2021-11-13 22:50:00,003 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 22:50:00,011 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453da8d9-70e3-473d-b9aa-bb5d0d48e5ef/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-13 22:50:00,041 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453da8d9-70e3-473d-b9aa-bb5d0d48e5ef/bin/ukojak-2xVlg8857e/data/4b40b7ca6/6268c1a20cb54dc1bdeab600ba6f4f23/FLAGfdd46c707 [2021-11-13 22:50:00,204 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453da8d9-70e3-473d-b9aa-bb5d0d48e5ef/bin/ukojak-2xVlg8857e/data/4b40b7ca6/6268c1a20cb54dc1bdeab600ba6f4f23 [2021-11-13 22:50:00,206 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 22:50:00,207 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 22:50:00,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 22:50:00,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 22:50:00,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 22:50:00,213 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:50:00" (1/1) ... [2021-11-13 22:50:00,215 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70b501f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:00, skipping insertion in model container [2021-11-13 22:50:00,215 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:50:00" (1/1) ... [2021-11-13 22:50:00,223 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 22:50:00,352 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 22:50:01,163 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_453da8d9-70e3-473d-b9aa-bb5d0d48e5ef/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[35193,35206] [2021-11-13 22:50:01,374 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:50:01,394 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 22:50:01,984 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_453da8d9-70e3-473d-b9aa-bb5d0d48e5ef/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[35193,35206] [2021-11-13 22:50:02,175 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:50:02,200 INFO L208 MainTranslator]: Completed translation [2021-11-13 22:50:02,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:02 WrapperNode [2021-11-13 22:50:02,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 22:50:02,202 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 22:50:02,202 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 22:50:02,202 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 22:50:02,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:02" (1/1) ... [2021-11-13 22:50:02,267 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:02" (1/1) ... [2021-11-13 22:50:02,377 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 22:50:02,380 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 22:50:02,380 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 22:50:02,380 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 22:50:02,390 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:02" (1/1) ... [2021-11-13 22:50:02,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:02" (1/1) ... [2021-11-13 22:50:02,402 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:02" (1/1) ... [2021-11-13 22:50:02,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:02" (1/1) ... [2021-11-13 22:50:02,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:02" (1/1) ... [2021-11-13 22:50:02,507 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:02" (1/1) ... [2021-11-13 22:50:02,516 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:02" (1/1) ... [2021-11-13 22:50:02,534 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 22:50:02,536 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 22:50:02,536 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 22:50:02,537 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 22:50:02,538 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:02" (1/1) ... [2021-11-13 22:50:02,547 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:50:02,587 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453da8d9-70e3-473d-b9aa-bb5d0d48e5ef/bin/ukojak-2xVlg8857e/z3 [2021-11-13 22:50:02,615 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453da8d9-70e3-473d-b9aa-bb5d0d48e5ef/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 22:50:02,632 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453da8d9-70e3-473d-b9aa-bb5d0d48e5ef/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 22:50:02,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 22:50:02,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 22:50:02,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 22:50:02,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 22:50:06,084 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 22:50:06,084 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 22:50:06,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:50:06 BoogieIcfgContainer [2021-11-13 22:50:06,090 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 22:50:06,092 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 22:50:06,092 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 22:50:06,103 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 22:50:06,104 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:50:06" (1/1) ... [2021-11-13 22:50:06,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 22:50:06,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:06,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 635 states and 1095 transitions. [2021-11-13 22:50:06,235 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1095 transitions. [2021-11-13 22:50:06,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-13 22:50:06,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:06,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:07,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:07,890 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 22:50:08,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:08,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 732 states and 1306 transitions. [2021-11-13 22:50:08,229 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1306 transitions. [2021-11-13 22:50:08,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-13 22:50:08,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:08,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:08,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:08,426 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 22:50:08,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:08,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 732 states and 1305 transitions. [2021-11-13 22:50:08,564 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1305 transitions. [2021-11-13 22:50:08,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-13 22:50:08,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:08,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:08,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:08,773 INFO 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 22:50:09,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:09,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 834 states and 1530 transitions. [2021-11-13 22:50:09,141 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1530 transitions. [2021-11-13 22:50:09,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-13 22:50:09,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:09,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:09,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:09,259 INFO 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 22:50:09,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:09,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 837 states and 1536 transitions. [2021-11-13 22:50:09,414 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1536 transitions. [2021-11-13 22:50:09,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-13 22:50:09,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:09,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:09,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:09,600 INFO 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 22:50:10,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:10,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 938 states and 1758 transitions. [2021-11-13 22:50:10,044 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1758 transitions. [2021-11-13 22:50:10,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-13 22:50:10,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:10,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:10,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:10,134 INFO 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 22:50:10,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:10,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 941 states and 1765 transitions. [2021-11-13 22:50:10,203 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1765 transitions. [2021-11-13 22:50:10,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-13 22:50:10,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:10,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:10,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:10,397 INFO 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 22:50:10,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:10,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 1030 states and 1953 transitions. [2021-11-13 22:50:10,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1953 transitions. [2021-11-13 22:50:10,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-13 22:50:10,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:10,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:10,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:11,077 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 22:50:11,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:11,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 1035 states and 1966 transitions. [2021-11-13 22:50:11,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1966 transitions. [2021-11-13 22:50:11,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-13 22:50:11,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:11,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:11,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:11,466 INFO 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 22:50:11,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:11,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 1038 states and 1975 transitions. [2021-11-13 22:50:11,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1975 transitions. [2021-11-13 22:50:11,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-13 22:50:11,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:11,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:11,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:11,801 INFO 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 22:50:11,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:11,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 1041 states and 1984 transitions. [2021-11-13 22:50:11,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1984 transitions. [2021-11-13 22:50:11,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-13 22:50:11,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:11,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:11,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:12,025 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 22:50:12,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:12,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 1117 states and 2139 transitions. [2021-11-13 22:50:12,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 2139 transitions. [2021-11-13 22:50:12,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-13 22:50:12,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:12,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:12,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:12,804 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 22:50:13,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:13,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 1122 states and 2153 transitions. [2021-11-13 22:50:13,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 2153 transitions. [2021-11-13 22:50:13,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-13 22:50:13,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:13,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:13,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:13,256 INFO 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 22:50:13,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:13,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1125 states and 2163 transitions. [2021-11-13 22:50:13,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 2163 transitions. [2021-11-13 22:50:13,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-13 22:50:13,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:13,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:13,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:13,730 INFO 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 22:50:14,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:14,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1130 states and 2178 transitions. [2021-11-13 22:50:14,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 2178 transitions. [2021-11-13 22:50:14,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-13 22:50:14,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:14,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:14,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:14,209 INFO 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 22:50:15,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:15,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 1197 states and 2312 transitions. [2021-11-13 22:50:15,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 2312 transitions. [2021-11-13 22:50:15,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-13 22:50:15,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:15,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:15,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:15,593 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 22:50:15,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:15,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2322 states to 1200 states and 2322 transitions. [2021-11-13 22:50:15,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 2322 transitions. [2021-11-13 22:50:15,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-13 22:50:15,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:15,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:16,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:16,144 INFO 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 22:50:16,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:16,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 1203 states and 2332 transitions. [2021-11-13 22:50:16,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 2332 transitions. [2021-11-13 22:50:16,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-13 22:50:16,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:16,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:16,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:16,743 INFO 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 22:50:17,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:17,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2349 states to 1208 states and 2349 transitions. [2021-11-13 22:50:17,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 2349 transitions. [2021-11-13 22:50:17,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-13 22:50:17,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:17,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:17,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:17,178 INFO 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 22:50:17,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:17,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 1209 states and 2355 transitions. [2021-11-13 22:50:17,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 2355 transitions. [2021-11-13 22:50:17,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-13 22:50:17,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:17,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:17,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:17,380 INFO 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 22:50:17,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:17,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 1214 states and 2372 transitions. [2021-11-13 22:50:17,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 2372 transitions. [2021-11-13 22:50:17,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-13 22:50:17,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:17,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:17,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:17,857 INFO 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 22:50:17,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:17,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 1215 states and 2378 transitions. [2021-11-13 22:50:17,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 2378 transitions. [2021-11-13 22:50:17,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-13 22:50:17,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:17,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:17,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:17,960 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 22:50:17,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:17,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2383 states to 1216 states and 2383 transitions. [2021-11-13 22:50:17,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 2383 transitions. [2021-11-13 22:50:17,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-13 22:50:17,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:17,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:18,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:18,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:50:22,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:22,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 1295 states and 2548 transitions. [2021-11-13 22:50:22,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 2548 transitions. [2021-11-13 22:50:22,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-13 22:50:22,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:22,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:22,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:22,214 INFO 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 22:50:22,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:22,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 1298 states and 2559 transitions. [2021-11-13 22:50:22,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 2559 transitions. [2021-11-13 22:50:22,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-13 22:50:22,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:22,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:22,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:22,904 INFO 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 22:50:22,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:22,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2569 states to 1301 states and 2569 transitions. [2021-11-13 22:50:22,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2569 transitions. [2021-11-13 22:50:22,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-13 22:50:22,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:22,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:22,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:23,220 INFO 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 22:50:29,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:29,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2751 states to 1387 states and 2751 transitions. [2021-11-13 22:50:29,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 2751 transitions. [2021-11-13 22:50:29,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-13 22:50:29,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:29,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:29,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:29,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:50:29,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:29,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2762 states to 1390 states and 2762 transitions. [2021-11-13 22:50:29,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 2762 transitions. [2021-11-13 22:50:29,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-13 22:50:29,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:29,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:29,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:30,030 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 22:50:30,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:30,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2766 states to 1391 states and 2766 transitions. [2021-11-13 22:50:30,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 2766 transitions. [2021-11-13 22:50:30,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-13 22:50:30,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:30,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:30,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:30,164 INFO 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 22:50:32,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:32,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2809 states to 1409 states and 2809 transitions. [2021-11-13 22:50:32,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2809 transitions. [2021-11-13 22:50:32,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-13 22:50:32,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:32,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:32,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:32,610 INFO 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 22:50:33,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:33,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 1412 states and 2819 transitions. [2021-11-13 22:50:33,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 2819 transitions. [2021-11-13 22:50:33,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-13 22:50:33,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:33,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:33,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:33,356 INFO 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 22:50:33,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:33,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2833 states to 1418 states and 2833 transitions. [2021-11-13 22:50:33,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 2833 transitions. [2021-11-13 22:50:33,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-13 22:50:33,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:33,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:33,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:33,626 INFO 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 22:50:34,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:34,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2843 states to 1421 states and 2843 transitions. [2021-11-13 22:50:34,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 2843 transitions. [2021-11-13 22:50:34,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-13 22:50:34,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:34,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:34,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:34,398 INFO 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 22:50:36,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:36,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1435 states and 2876 transitions. [2021-11-13 22:50:36,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 2876 transitions. [2021-11-13 22:50:36,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-13 22:50:36,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:36,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:36,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:36,175 INFO 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 22:50:36,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:36,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2879 states to 1436 states and 2879 transitions. [2021-11-13 22:50:36,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2879 transitions. [2021-11-13 22:50:36,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-13 22:50:36,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:36,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:36,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:36,312 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 22:50:39,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:39,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2936 states to 1460 states and 2936 transitions. [2021-11-13 22:50:39,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 2936 transitions. [2021-11-13 22:50:39,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-13 22:50:39,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:39,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:39,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:39,803 INFO 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 22:50:40,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:40,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2945 states to 1463 states and 2945 transitions. [2021-11-13 22:50:40,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 2945 transitions. [2021-11-13 22:50:40,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-13 22:50:40,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:40,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:40,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:40,728 INFO 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 22:50:44,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:44,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3003 states to 1487 states and 3003 transitions. [2021-11-13 22:50:44,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 3003 transitions. [2021-11-13 22:50:44,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-13 22:50:44,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:44,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:44,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:45,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:50:45,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:45,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3009 states to 1490 states and 3009 transitions. [2021-11-13 22:50:45,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 3009 transitions. [2021-11-13 22:50:45,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-13 22:50:45,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:45,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:45,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:45,905 INFO 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 22:50:46,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:46,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3015 states to 1492 states and 3015 transitions. [2021-11-13 22:50:46,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 3015 transitions. [2021-11-13 22:50:46,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-13 22:50:46,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:46,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:46,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:46,959 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 22:50:47,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:47,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3020 states to 1494 states and 3020 transitions. [2021-11-13 22:50:47,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 3020 transitions. [2021-11-13 22:50:47,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-13 22:50:47,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:47,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:47,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:47,280 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 22:50:48,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:48,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3038 states to 1502 states and 3038 transitions. [2021-11-13 22:50:48,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 3038 transitions. [2021-11-13 22:50:48,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-13 22:50:48,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:48,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:48,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:48,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:50:48,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:48,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3040 states to 1503 states and 3040 transitions. [2021-11-13 22:50:48,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 3040 transitions. [2021-11-13 22:50:48,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-13 22:50:48,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:48,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:49,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:49,648 INFO 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 22:50:50,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:50,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3050 states to 1508 states and 3050 transitions. [2021-11-13 22:50:50,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 3050 transitions. [2021-11-13 22:50:50,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-13 22:50:50,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:50,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:50,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:50,546 INFO 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 22:50:51,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:51,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3052 states to 1509 states and 3052 transitions. [2021-11-13 22:50:51,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 3052 transitions. [2021-11-13 22:50:51,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-13 22:50:51,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:51,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:51,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:51,822 INFO 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 22:50:51,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:51,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3054 states to 1510 states and 3054 transitions. [2021-11-13 22:50:51,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 3054 transitions. [2021-11-13 22:50:51,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-13 22:50:51,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:51,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:51,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:51,935 INFO 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 22:50:54,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:54,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3073 states to 1519 states and 3073 transitions. [2021-11-13 22:50:54,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 3073 transitions. [2021-11-13 22:50:54,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-13 22:50:54,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:54,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:54,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:54,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:50:54,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:54,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3082 states to 1524 states and 3082 transitions. [2021-11-13 22:50:54,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 3082 transitions. [2021-11-13 22:50:54,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-13 22:50:54,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:54,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:54,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:54,876 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 22:50:56,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:56,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3084 states to 1525 states and 3084 transitions. [2021-11-13 22:50:56,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 3084 transitions. [2021-11-13 22:50:56,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-13 22:50:56,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:56,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:56,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:56,085 INFO 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 22:50:56,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:56,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3085 states to 1526 states and 3085 transitions. [2021-11-13 22:50:56,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 3085 transitions. [2021-11-13 22:50:56,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-13 22:50:56,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:56,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:56,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:56,434 INFO 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 22:50:57,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:57,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3088 states to 1529 states and 3088 transitions. [2021-11-13 22:50:57,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 3088 transitions. [2021-11-13 22:50:57,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-13 22:50:57,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:57,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:57,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:57,306 INFO 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 22:50:57,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:57,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3089 states to 1531 states and 3089 transitions. [2021-11-13 22:50:57,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 3089 transitions. [2021-11-13 22:50:57,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-13 22:50:57,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:57,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:58,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:58,098 INFO 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 22:50:58,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:58,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3092 states to 1534 states and 3092 transitions. [2021-11-13 22:50:58,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 3092 transitions. [2021-11-13 22:50:58,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-13 22:50:58,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:58,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:58,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:58,303 INFO 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 22:50:59,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:59,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3093 states to 1535 states and 3093 transitions. [2021-11-13 22:50:59,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 3093 transitions. [2021-11-13 22:50:59,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-13 22:50:59,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:59,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:00,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:00,080 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 22:51:00,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:00,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3096 states to 1538 states and 3096 transitions. [2021-11-13 22:51:00,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 3096 transitions. [2021-11-13 22:51:00,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-13 22:51:00,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:00,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:00,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:01,674 INFO 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 22:51:06,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:06,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 1562 states and 3162 transitions. [2021-11-13 22:51:06,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 3162 transitions. [2021-11-13 22:51:06,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-13 22:51:06,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:06,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:07,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:07,670 INFO 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 22:51:13,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:13,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3227 states to 1586 states and 3227 transitions. [2021-11-13 22:51:13,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 3227 transitions. [2021-11-13 22:51:13,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-13 22:51:13,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:13,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:13,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:13,369 INFO 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 22:51:16,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:16,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3239 states to 1592 states and 3239 transitions. [2021-11-13 22:51:16,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 3239 transitions. [2021-11-13 22:51:16,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-13 22:51:16,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:16,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:16,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:17,554 INFO 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 22:51:24,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:24,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3305 states to 1616 states and 3305 transitions. [2021-11-13 22:51:24,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 3305 transitions. [2021-11-13 22:51:24,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-13 22:51:24,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:24,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:25,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:25,653 INFO 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 22:51:34,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:34,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3371 states to 1640 states and 3371 transitions. [2021-11-13 22:51:34,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 3371 transitions. [2021-11-13 22:51:34,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-13 22:51:34,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:34,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:34,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:35,300 INFO 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 22:51:45,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:45,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3436 states to 1664 states and 3436 transitions. [2021-11-13 22:51:45,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 3436 transitions. [2021-11-13 22:51:45,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-13 22:51:45,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:45,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:45,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:45,991 INFO 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 22:51:59,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:59,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3502 states to 1688 states and 3502 transitions. [2021-11-13 22:51:59,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 3502 transitions. [2021-11-13 22:51:59,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-13 22:51:59,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:59,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:59,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:00,240 INFO 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 22:52:17,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:17,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3570 states to 1712 states and 3570 transitions. [2021-11-13 22:52:17,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 3570 transitions. [2021-11-13 22:52:17,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-13 22:52:17,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:17,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:17,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:18,724 INFO 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 22:52:41,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:41,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3639 states to 1736 states and 3639 transitions. [2021-11-13 22:52:41,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 3639 transitions. [2021-11-13 22:52:41,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-13 22:52:41,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:41,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:41,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:42,608 INFO 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 22:53:14,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:14,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3711 states to 1760 states and 3711 transitions. [2021-11-13 22:53:14,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 3711 transitions. [2021-11-13 22:53:14,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-13 22:53:14,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:14,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:14,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:15,246 INFO 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 22:53:27,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:27,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3738 states to 1773 states and 3738 transitions. [2021-11-13 22:53:27,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 3738 transitions. [2021-11-13 22:53:27,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-13 22:53:27,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:27,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:27,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:28,777 INFO 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 22:54:08,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:08,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3812 states to 1797 states and 3812 transitions. [2021-11-13 22:54:08,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 3812 transitions. [2021-11-13 22:54:08,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-13 22:54:08,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:08,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:08,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:10,003 INFO 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 22:54:58,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:58,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3886 states to 1821 states and 3886 transitions. [2021-11-13 22:54:58,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 3886 transitions. [2021-11-13 22:54:58,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-13 22:54:58,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:58,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:58,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:58,254 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 22:55:17,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:17,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3915 states to 1835 states and 3915 transitions. [2021-11-13 22:55:17,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 3915 transitions. [2021-11-13 22:55:17,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-13 22:55:17,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:17,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:17,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:18,727 INFO 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 22:56:17,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:17,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3994 states to 1859 states and 3994 transitions. [2021-11-13 22:56:17,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 3994 transitions. [2021-11-13 22:56:17,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-13 22:56:17,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:17,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:18,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:18,125 INFO 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 22:56:18,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:18,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3995 states to 1861 states and 3995 transitions. [2021-11-13 22:56:18,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 3995 transitions. [2021-11-13 22:56:18,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-13 22:56:18,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:18,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:18,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:18,409 INFO 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 22:56:20,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:20,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3999 states to 1864 states and 3999 transitions. [2021-11-13 22:56:20,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 3999 transitions. [2021-11-13 22:56:20,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-13 22:56:20,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:20,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:20,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:20,828 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 22:56:22,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:22,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4003 states to 1867 states and 4003 transitions. [2021-11-13 22:56:22,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 4003 transitions. [2021-11-13 22:56:22,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-13 22:56:22,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:22,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:22,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:23,048 INFO 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 22:56:23,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:23,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4006 states to 1870 states and 4006 transitions. [2021-11-13 22:56:23,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 4006 transitions. [2021-11-13 22:56:23,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-13 22:56:23,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:23,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:23,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:23,473 INFO 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 22:56:25,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:25,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4010 states to 1873 states and 4010 transitions. [2021-11-13 22:56:25,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 4010 transitions. [2021-11-13 22:56:25,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-13 22:56:25,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:25,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:25,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:27,487 INFO 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 22:56:38,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:38,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4023 states to 1879 states and 4023 transitions. [2021-11-13 22:56:38,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 4023 transitions. [2021-11-13 22:56:38,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:56:38,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:38,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:38,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:38,803 INFO 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 22:56:38,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:38,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4022 states to 1879 states and 4022 transitions. [2021-11-13 22:56:38,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 4022 transitions. [2021-11-13 22:56:38,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:56:38,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:38,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:38,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:38,887 INFO 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 22:56:38,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:38,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4021 states to 1879 states and 4021 transitions. [2021-11-13 22:56:38,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 4021 transitions. [2021-11-13 22:56:38,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:56:38,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:38,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:38,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:39,016 INFO 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 22:56:53,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:53,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4168 states to 1940 states and 4168 transitions. [2021-11-13 22:56:53,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 4168 transitions. [2021-11-13 22:56:53,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:56:53,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:53,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:53,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:53,392 INFO 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 22:56:53,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:53,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4150 states to 1939 states and 4150 transitions. [2021-11-13 22:56:53,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 4150 transitions. [2021-11-13 22:56:53,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:56:53,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:53,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:53,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:53,532 INFO 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 22:56:53,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:53,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4149 states to 1939 states and 4149 transitions. [2021-11-13 22:56:53,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 4149 transitions. [2021-11-13 22:56:53,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:56:53,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:53,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:53,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:53,624 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 22:56:59,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:59,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4179 states to 1945 states and 4179 transitions. [2021-11-13 22:56:59,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 4179 transitions. [2021-11-13 22:56:59,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:56:59,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:59,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:59,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:59,796 INFO 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 22:57:03,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:03,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4179 states to 1947 states and 4179 transitions. [2021-11-13 22:57:03,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 4179 transitions. [2021-11-13 22:57:03,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:57:03,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:03,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:03,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:03,625 INFO 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 22:57:05,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:05,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4182 states to 1949 states and 4182 transitions. [2021-11-13 22:57:05,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 4182 transitions. [2021-11-13 22:57:05,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:57:05,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:05,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:05,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:05,406 INFO 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 22:57:07,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:07,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4183 states to 1951 states and 4183 transitions. [2021-11-13 22:57:07,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 4183 transitions. [2021-11-13 22:57:07,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:57:07,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:07,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:08,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:08,139 INFO 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 22:57:09,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:09,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4184 states to 1954 states and 4184 transitions. [2021-11-13 22:57:09,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 4184 transitions. [2021-11-13 22:57:09,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:57:09,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:09,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:09,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:09,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:13,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:13,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4184 states to 1956 states and 4184 transitions. [2021-11-13 22:57:13,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 4184 transitions. [2021-11-13 22:57:13,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:57:13,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:13,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:13,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:13,737 INFO 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 22:57:21,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:21,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4208 states to 1962 states and 4208 transitions. [2021-11-13 22:57:21,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 4208 transitions. [2021-11-13 22:57:21,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:57:21,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:21,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:21,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:21,479 INFO 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 22:57:23,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:23,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4209 states to 1965 states and 4209 transitions. [2021-11-13 22:57:23,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 4209 transitions. [2021-11-13 22:57:23,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:57:23,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:23,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:23,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:23,097 INFO 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 22:57:23,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:23,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4208 states to 1965 states and 4208 transitions. [2021-11-13 22:57:23,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 4208 transitions. [2021-11-13 22:57:23,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:57:23,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:23,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:23,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:23,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:29,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:29,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4232 states to 1971 states and 4232 transitions. [2021-11-13 22:57:29,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1971 states and 4232 transitions. [2021-11-13 22:57:29,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:57:29,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:29,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:29,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:29,783 INFO 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 22:57:33,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:33,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4232 states to 1973 states and 4232 transitions. [2021-11-13 22:57:33,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 4232 transitions. [2021-11-13 22:57:33,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:57:33,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:33,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:33,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:34,003 INFO 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 22:57:35,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:35,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4232 states to 1975 states and 4232 transitions. [2021-11-13 22:57:35,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 4232 transitions. [2021-11-13 22:57:35,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:57:35,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:35,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:35,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:35,721 INFO 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 22:57:38,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:38,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4233 states to 1977 states and 4233 transitions. [2021-11-13 22:57:38,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 4233 transitions. [2021-11-13 22:57:38,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:57:38,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:38,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:38,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:38,603 INFO 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 22:57:40,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:40,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4234 states to 1979 states and 4234 transitions. [2021-11-13 22:57:40,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 4234 transitions. [2021-11-13 22:57:40,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:57:40,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:40,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:40,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:40,182 INFO 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 22:57:43,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:43,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4241 states to 1981 states and 4241 transitions. [2021-11-13 22:57:43,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 4241 transitions. [2021-11-13 22:57:43,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:57:43,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:43,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:43,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:43,140 INFO 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 22:57:46,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:46,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4242 states to 1983 states and 4242 transitions. [2021-11-13 22:57:46,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 4242 transitions. [2021-11-13 22:57:46,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:57:46,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:46,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:46,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:46,148 INFO 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 22:57:51,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:51,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4250 states to 1987 states and 4250 transitions. [2021-11-13 22:57:51,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 4250 transitions. [2021-11-13 22:57:51,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:57:51,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:51,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:51,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:51,689 INFO 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 22:57:53,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:53,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4255 states to 1989 states and 4255 transitions. [2021-11-13 22:57:53,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 4255 transitions. [2021-11-13 22:57:53,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:57:53,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:53,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:53,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:53,214 INFO 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 22:57:56,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:56,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4266 states to 1993 states and 4266 transitions. [2021-11-13 22:57:56,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 4266 transitions. [2021-11-13 22:57:56,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:57:56,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:56,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:56,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:56,584 INFO 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 22:57:58,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:58,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4275 states to 1997 states and 4275 transitions. [2021-11-13 22:57:58,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 4275 transitions. [2021-11-13 22:57:58,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:57:58,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:58,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:58,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:58,140 INFO 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 22:57:59,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:59,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4279 states to 1999 states and 4279 transitions. [2021-11-13 22:57:59,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 4279 transitions. [2021-11-13 22:57:59,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:57:59,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:59,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:59,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:59,952 INFO 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 22:58:01,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:01,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4284 states to 2001 states and 4284 transitions. [2021-11-13 22:58:01,478 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states and 4284 transitions. [2021-11-13 22:58:01,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:58:01,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:01,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:01,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:01,522 INFO 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 22:58:03,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:03,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4289 states to 2003 states and 4289 transitions. [2021-11-13 22:58:03,354 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 4289 transitions. [2021-11-13 22:58:03,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:58:03,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:03,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:03,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:03,387 INFO 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 22:58:04,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:04,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4297 states to 2007 states and 4297 transitions. [2021-11-13 22:58:04,756 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 4297 transitions. [2021-11-13 22:58:04,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:58:04,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:04,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:04,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:04,791 INFO 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 22:58:06,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:06,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4302 states to 2009 states and 4302 transitions. [2021-11-13 22:58:06,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 4302 transitions. [2021-11-13 22:58:06,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:58:06,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:06,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:06,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:06,652 INFO 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 22:58:06,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:06,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4305 states to 2011 states and 4305 transitions. [2021-11-13 22:58:06,689 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 4305 transitions. [2021-11-13 22:58:06,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:58:06,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:06,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:06,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:06,726 INFO 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 22:58:08,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:08,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4314 states to 2015 states and 4314 transitions. [2021-11-13 22:58:08,361 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 4314 transitions. [2021-11-13 22:58:08,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:58:08,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:08,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:08,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:08,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:09,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:09,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4319 states to 2017 states and 4319 transitions. [2021-11-13 22:58:09,802 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 4319 transitions. [2021-11-13 22:58:09,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:58:09,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:09,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:09,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:09,836 INFO 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 22:58:11,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:11,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4324 states to 2019 states and 4324 transitions. [2021-11-13 22:58:11,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 4324 transitions. [2021-11-13 22:58:11,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:58:11,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:11,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:11,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:11,338 INFO 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 22:58:12,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:12,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4333 states to 2023 states and 4333 transitions. [2021-11-13 22:58:12,865 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 4333 transitions. [2021-11-13 22:58:12,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:58:12,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:12,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:12,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:12,921 INFO 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 22:58:14,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:14,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4341 states to 2027 states and 4341 transitions. [2021-11-13 22:58:14,646 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 4341 transitions. [2021-11-13 22:58:14,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:58:14,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:14,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:14,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:14,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:16,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:16,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4349 states to 2031 states and 4349 transitions. [2021-11-13 22:58:16,174 INFO L276 IsEmpty]: Start isEmpty. Operand 2031 states and 4349 transitions. [2021-11-13 22:58:16,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:58:16,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:16,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:16,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:16,215 INFO 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 22:58:16,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:16,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4352 states to 2033 states and 4352 transitions. [2021-11-13 22:58:16,250 INFO L276 IsEmpty]: Start isEmpty. Operand 2033 states and 4352 transitions. [2021-11-13 22:58:16,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:58:16,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:16,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:16,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:16,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:17,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:17,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4360 states to 2037 states and 4360 transitions. [2021-11-13 22:58:17,777 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 4360 transitions. [2021-11-13 22:58:17,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:58:17,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:17,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:17,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:17,815 INFO 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 22:58:19,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:19,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4365 states to 2039 states and 4365 transitions. [2021-11-13 22:58:19,496 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 4365 transitions. [2021-11-13 22:58:19,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:58:19,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:19,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:19,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:19,531 INFO 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 22:58:19,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:19,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4369 states to 2041 states and 4369 transitions. [2021-11-13 22:58:19,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2041 states and 4369 transitions. [2021-11-13 22:58:19,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:58:19,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:19,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:19,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:19,596 INFO 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 22:58:21,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:21,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4378 states to 2045 states and 4378 transitions. [2021-11-13 22:58:21,281 INFO L276 IsEmpty]: Start isEmpty. Operand 2045 states and 4378 transitions. [2021-11-13 22:58:21,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:58:21,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:21,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:21,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:21,327 INFO 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 22:58:23,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:23,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4386 states to 2049 states and 4386 transitions. [2021-11-13 22:58:23,016 INFO L276 IsEmpty]: Start isEmpty. Operand 2049 states and 4386 transitions. [2021-11-13 22:58:23,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:58:23,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:23,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:23,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:23,050 INFO 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 22:58:24,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:24,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4388 states to 2051 states and 4388 transitions. [2021-11-13 22:58:24,982 INFO L276 IsEmpty]: Start isEmpty. Operand 2051 states and 4388 transitions. [2021-11-13 22:58:24,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:58:24,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:24,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:24,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:25,028 INFO 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 22:58:26,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:26,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4396 states to 2055 states and 4396 transitions. [2021-11-13 22:58:26,594 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 4396 transitions. [2021-11-13 22:58:26,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:58:26,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:26,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:26,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:26,632 INFO 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 22:58:26,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:26,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4399 states to 2057 states and 4399 transitions. [2021-11-13 22:58:26,666 INFO L276 IsEmpty]: Start isEmpty. Operand 2057 states and 4399 transitions. [2021-11-13 22:58:26,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:58:26,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:26,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:26,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:26,830 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 22:58:28,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:28,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4407 states to 2061 states and 4407 transitions. [2021-11-13 22:58:28,570 INFO L276 IsEmpty]: Start isEmpty. Operand 2061 states and 4407 transitions. [2021-11-13 22:58:28,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:58:28,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:28,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:28,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:28,605 INFO 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 22:58:30,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:30,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4409 states to 2063 states and 4409 transitions. [2021-11-13 22:58:30,554 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 4409 transitions. [2021-11-13 22:58:30,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:58:30,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:30,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:30,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:30,589 INFO 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 22:58:30,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:30,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4412 states to 2065 states and 4412 transitions. [2021-11-13 22:58:30,620 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 4412 transitions. [2021-11-13 22:58:30,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:58:30,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:30,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:30,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:30,655 INFO 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 22:58:32,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:32,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4417 states to 2067 states and 4417 transitions. [2021-11-13 22:58:32,584 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 4417 transitions. [2021-11-13 22:58:32,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:58:32,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:32,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:32,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:32,628 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 22:58:34,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:34,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4422 states to 2069 states and 4422 transitions. [2021-11-13 22:58:34,494 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 4422 transitions. [2021-11-13 22:58:34,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:58:34,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:34,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:34,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:34,529 INFO 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 22:58:36,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:36,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4425 states to 2071 states and 4425 transitions. [2021-11-13 22:58:36,392 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 4425 transitions. [2021-11-13 22:58:36,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:58:36,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:36,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:36,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:36,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:40,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:40,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4431 states to 2075 states and 4431 transitions. [2021-11-13 22:58:40,631 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 4431 transitions. [2021-11-13 22:58:40,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:58:40,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:40,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:40,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:40,677 INFO 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 22:58:42,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:42,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4440 states to 2079 states and 4440 transitions. [2021-11-13 22:58:42,513 INFO L276 IsEmpty]: Start isEmpty. Operand 2079 states and 4440 transitions. [2021-11-13 22:58:42,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:58:42,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:42,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:42,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:42,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:44,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:44,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4448 states to 2083 states and 4448 transitions. [2021-11-13 22:58:44,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 4448 transitions. [2021-11-13 22:58:44,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:58:44,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:44,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:44,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:44,540 INFO 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 22:58:46,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:46,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4453 states to 2085 states and 4453 transitions. [2021-11-13 22:58:46,397 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 4453 transitions. [2021-11-13 22:58:46,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:58:46,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:46,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:46,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:46,442 INFO 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 22:58:48,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:48,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4461 states to 2089 states and 4461 transitions. [2021-11-13 22:58:48,251 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 4461 transitions. [2021-11-13 22:58:48,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:58:48,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:48,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:48,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:48,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:50,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:50,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4470 states to 2093 states and 4470 transitions. [2021-11-13 22:58:50,271 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 4470 transitions. [2021-11-13 22:58:50,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:58:50,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:50,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:50,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:50,322 INFO 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 22:58:50,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:50,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4473 states to 2095 states and 4473 transitions. [2021-11-13 22:58:50,357 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 4473 transitions. [2021-11-13 22:58:50,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:58:50,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:50,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:50,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:50,392 INFO 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 22:58:52,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:52,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4481 states to 2099 states and 4481 transitions. [2021-11-13 22:58:52,265 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 4481 transitions. [2021-11-13 22:58:52,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:58:52,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:52,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:52,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:52,298 INFO 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 22:58:56,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:56,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4487 states to 2103 states and 4487 transitions. [2021-11-13 22:58:56,350 INFO L276 IsEmpty]: Start isEmpty. Operand 2103 states and 4487 transitions. [2021-11-13 22:58:56,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:58:56,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:56,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:56,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:56,407 INFO 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 22:58:58,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:58,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4489 states to 2105 states and 4489 transitions. [2021-11-13 22:58:58,652 INFO L276 IsEmpty]: Start isEmpty. Operand 2105 states and 4489 transitions. [2021-11-13 22:58:58,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:58:58,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:58,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:58,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:58,685 INFO 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 22:59:02,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:02,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4495 states to 2109 states and 4495 transitions. [2021-11-13 22:59:02,615 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 4495 transitions. [2021-11-13 22:59:02,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:59:02,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:02,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:02,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:02,653 INFO 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 22:59:06,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:06,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4501 states to 2113 states and 4501 transitions. [2021-11-13 22:59:06,612 INFO L276 IsEmpty]: Start isEmpty. Operand 2113 states and 4501 transitions. [2021-11-13 22:59:06,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:59:06,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:06,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:06,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:06,648 INFO 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 22:59:08,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:08,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4503 states to 2115 states and 4503 transitions. [2021-11-13 22:59:08,828 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 4503 transitions. [2021-11-13 22:59:08,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:59:08,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:08,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:08,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:08,874 INFO 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 22:59:10,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:10,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4511 states to 2119 states and 4511 transitions. [2021-11-13 22:59:10,820 INFO L276 IsEmpty]: Start isEmpty. Operand 2119 states and 4511 transitions. [2021-11-13 22:59:10,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:59:10,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:10,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:10,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:10,932 INFO 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 22:59:12,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:12,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4519 states to 2123 states and 4519 transitions. [2021-11-13 22:59:12,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 4519 transitions. [2021-11-13 22:59:12,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:59:12,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:12,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:12,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:12,932 INFO 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 22:59:12,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:12,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4522 states to 2125 states and 4522 transitions. [2021-11-13 22:59:12,962 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 4522 transitions. [2021-11-13 22:59:12,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:59:12,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:12,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:12,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:13,000 INFO 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 22:59:15,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:15,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4524 states to 2127 states and 4524 transitions. [2021-11-13 22:59:15,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 4524 transitions. [2021-11-13 22:59:15,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:59:15,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:15,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:15,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:15,248 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 22:59:19,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:19,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4530 states to 2131 states and 4530 transitions. [2021-11-13 22:59:19,383 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 4530 transitions. [2021-11-13 22:59:19,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:59:19,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:19,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:19,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:19,419 INFO 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 22:59:21,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:21,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4538 states to 2135 states and 4538 transitions. [2021-11-13 22:59:21,352 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 4538 transitions. [2021-11-13 22:59:21,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:59:21,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:21,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:21,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:21,398 INFO 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 22:59:23,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:23,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4543 states to 2137 states and 4543 transitions. [2021-11-13 22:59:23,650 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 4543 transitions. [2021-11-13 22:59:23,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:59:23,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:23,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:23,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:23,687 INFO 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 22:59:28,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:28,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4549 states to 2141 states and 4549 transitions. [2021-11-13 22:59:28,044 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 4549 transitions. [2021-11-13 22:59:28,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:59:28,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:28,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:28,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:28,077 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 22:59:32,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:32,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4555 states to 2145 states and 4555 transitions. [2021-11-13 22:59:32,440 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 4555 transitions. [2021-11-13 22:59:32,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:59:32,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:32,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:32,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:32,485 INFO 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 22:59:34,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:34,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4563 states to 2149 states and 4563 transitions. [2021-11-13 22:59:34,671 INFO L276 IsEmpty]: Start isEmpty. Operand 2149 states and 4563 transitions. [2021-11-13 22:59:34,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:59:34,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:34,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:34,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:34,704 INFO 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 22:59:39,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:39,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4569 states to 2153 states and 4569 transitions. [2021-11-13 22:59:39,040 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 4569 transitions. [2021-11-13 22:59:39,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:59:39,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:39,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:39,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:39,073 INFO 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 22:59:41,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:41,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4571 states to 2155 states and 4571 transitions. [2021-11-13 22:59:41,357 INFO L276 IsEmpty]: Start isEmpty. Operand 2155 states and 4571 transitions. [2021-11-13 22:59:41,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:59:41,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:41,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:41,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:41,391 INFO 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 22:59:45,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:45,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4577 states to 2159 states and 4577 transitions. [2021-11-13 22:59:45,532 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 4577 transitions. [2021-11-13 22:59:45,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:59:45,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:45,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:45,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:45,565 INFO 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 22:59:49,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:49,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4583 states to 2163 states and 4583 transitions. [2021-11-13 22:59:49,901 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 4583 transitions. [2021-11-13 22:59:49,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:59:49,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:49,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:49,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:49,944 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 22:59:54,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:54,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4589 states to 2167 states and 4589 transitions. [2021-11-13 22:59:54,314 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 4589 transitions. [2021-11-13 22:59:54,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:59:54,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:54,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:54,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:54,349 INFO 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 22:59:56,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:56,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4591 states to 2169 states and 4591 transitions. [2021-11-13 22:59:56,695 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 4591 transitions. [2021-11-13 22:59:56,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:59:56,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:56,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:56,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:56,743 INFO 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 23:00:01,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:00:01,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4597 states to 2173 states and 4597 transitions. [2021-11-13 23:00:01,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 4597 transitions. [2021-11-13 23:00:01,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 23:00:01,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:00:01,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:00:01,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:00:01,036 INFO 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 23:00:01,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:00:01,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4600 states to 2175 states and 4600 transitions. [2021-11-13 23:00:01,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 4600 transitions. [2021-11-13 23:00:01,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 23:00:01,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:00:01,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:00:01,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:00:01,102 INFO 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 23:00:05,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:00:05,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4606 states to 2179 states and 4606 transitions. [2021-11-13 23:00:05,274 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 4606 transitions. [2021-11-13 23:00:05,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 23:00:05,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:00:05,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:00:05,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:00:05,310 INFO 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 23:00:09,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:00:09,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4612 states to 2183 states and 4612 transitions. [2021-11-13 23:00:09,870 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 4612 transitions. [2021-11-13 23:00:09,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 23:00:09,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:00:09,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:00:09,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:00:11,020 INFO 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 23:00:34,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:00:34,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4641 states to 2193 states and 4641 transitions. [2021-11-13 23:00:34,918 INFO L276 IsEmpty]: Start isEmpty. Operand 2193 states and 4641 transitions. [2021-11-13 23:00:34,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 23:00:34,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:00:34,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:00:35,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:00:35,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:00:37,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:00:37,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4640 states to 2193 states and 4640 transitions. [2021-11-13 23:00:37,710 INFO L276 IsEmpty]: Start isEmpty. Operand 2193 states and 4640 transitions. [2021-11-13 23:00:37,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 23:00:37,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:00:37,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:00:37,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:00:37,915 INFO 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 23:00:41,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:00:41,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4637 states to 2192 states and 4637 transitions. [2021-11-13 23:00:41,207 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 4637 transitions. [2021-11-13 23:00:41,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2021-11-13 23:00:41,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:00:41,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:00:41,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:00:41,261 INFO 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 23:00:47,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:00:47,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4649 states to 2197 states and 4649 transitions. [2021-11-13 23:00:47,999 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 4649 transitions. [2021-11-13 23:00:48,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2021-11-13 23:00:48,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:00:48,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:00:48,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:00:48,035 INFO 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 23:01:02,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:02,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4728 states to 2221 states and 4728 transitions. [2021-11-13 23:01:02,466 INFO L276 IsEmpty]: Start isEmpty. Operand 2221 states and 4728 transitions. [2021-11-13 23:01:02,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2021-11-13 23:01:02,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:02,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:02,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:02,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.