./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label45+token_ring.08.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d470de-e36a-4989-a50a-4ee8b42e705b/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d470de-e36a-4989-a50a-4ee8b42e705b/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d470de-e36a-4989-a50a-4ee8b42e705b/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d470de-e36a-4989-a50a-4ee8b42e705b/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label45+token_ring.08.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d470de-e36a-4989-a50a-4ee8b42e705b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d470de-e36a-4989-a50a-4ee8b42e705b/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bfa23a07aa8a02ca6771de75de8be171cc21a8c2878b440538c1944a91ea1c1d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:24:42,656 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:24:42,659 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:24:42,712 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:24:42,712 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:24:42,714 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:24:42,716 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:24:42,719 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:24:42,721 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:24:42,722 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:24:42,724 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:24:42,725 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:24:42,726 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:24:42,727 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:24:42,729 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:24:42,731 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:24:42,732 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:24:42,733 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:24:42,736 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:24:42,739 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:24:42,741 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:24:42,743 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:24:42,744 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:24:42,746 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:24:42,750 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:24:42,750 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:24:42,751 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:24:42,752 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:24:42,753 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:24:42,754 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:24:42,754 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:24:42,756 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:24:42,756 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:24:42,757 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:24:42,759 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:24:42,759 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:24:42,760 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:24:42,760 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:24:42,760 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:24:42,761 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:24:42,762 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:24:42,763 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d470de-e36a-4989-a50a-4ee8b42e705b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:24:42,803 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:24:42,803 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:24:42,804 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:24:42,804 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:24:42,805 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:24:42,805 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:24:42,806 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:24:42,806 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:24:42,806 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:24:42,806 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:24:42,807 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:24:42,808 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:24:42,808 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:24:42,808 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:24:42,808 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:24:42,808 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:24:42,809 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:24:42,809 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:24:42,809 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:24:42,809 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:24:42,809 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:24:42,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:24:42,810 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:24:42,810 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:24:42,810 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:24:42,811 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:24:42,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:24:42,811 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:24:42,811 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_e1d470de-e36a-4989-a50a-4ee8b42e705b/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d470de-e36a-4989-a50a-4ee8b42e705b/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bfa23a07aa8a02ca6771de75de8be171cc21a8c2878b440538c1944a91ea1c1d [2021-11-22 23:24:43,097 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:24:43,121 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:24:43,140 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:24:43,142 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:24:43,143 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:24:43,144 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d470de-e36a-4989-a50a-4ee8b42e705b/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/Problem05_label45+token_ring.08.cil-1.c [2021-11-22 23:24:43,207 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d470de-e36a-4989-a50a-4ee8b42e705b/bin/ukojak-LBtLqBUTdQ/data/627b98836/df46a38ca2f144f0b49c8b3c684d028b/FLAG469c3977f [2021-11-22 23:24:44,297 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:24:44,298 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d470de-e36a-4989-a50a-4ee8b42e705b/sv-benchmarks/c/combinations/Problem05_label45+token_ring.08.cil-1.c [2021-11-22 23:24:44,365 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d470de-e36a-4989-a50a-4ee8b42e705b/bin/ukojak-LBtLqBUTdQ/data/627b98836/df46a38ca2f144f0b49c8b3c684d028b/FLAG469c3977f [2021-11-22 23:24:44,538 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d470de-e36a-4989-a50a-4ee8b42e705b/bin/ukojak-LBtLqBUTdQ/data/627b98836/df46a38ca2f144f0b49c8b3c684d028b [2021-11-22 23:24:44,541 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:24:44,544 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:24:44,547 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:24:44,547 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:24:44,550 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:24:44,552 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:24:44" (1/1) ... [2021-11-22 23:24:44,553 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@673ee018 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:44, skipping insertion in model container [2021-11-22 23:24:44,554 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:24:44" (1/1) ... [2021-11-22 23:24:44,561 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:24:44,802 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:24:47,280 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d470de-e36a-4989-a50a-4ee8b42e705b/sv-benchmarks/c/combinations/Problem05_label45+token_ring.08.cil-1.c[380323,380336] [2021-11-22 23:24:47,313 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d470de-e36a-4989-a50a-4ee8b42e705b/sv-benchmarks/c/combinations/Problem05_label45+token_ring.08.cil-1.c[383339,383352] [2021-11-22 23:24:47,646 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:24:47,658 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:24:48,946 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d470de-e36a-4989-a50a-4ee8b42e705b/sv-benchmarks/c/combinations/Problem05_label45+token_ring.08.cil-1.c[380323,380336] [2021-11-22 23:24:48,952 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d470de-e36a-4989-a50a-4ee8b42e705b/sv-benchmarks/c/combinations/Problem05_label45+token_ring.08.cil-1.c[383339,383352] [2021-11-22 23:24:48,996 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:24:49,127 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:24:49,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:49 WrapperNode [2021-11-22 23:24:49,128 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:24:49,130 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:24:49,130 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:24:49,131 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:24:49,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:49" (1/1) ... [2021-11-22 23:24:49,250 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:49" (1/1) ... [2021-11-22 23:24:49,988 INFO L137 Inliner]: procedures = 60, calls = 65, calls flagged for inlining = 38, calls inlined = 38, statements flattened = 12967 [2021-11-22 23:24:50,003 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:24:50,004 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:24:50,004 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:24:50,005 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:24:50,033 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:49" (1/1) ... [2021-11-22 23:24:50,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:49" (1/1) ... [2021-11-22 23:24:50,159 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:49" (1/1) ... [2021-11-22 23:24:50,159 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:49" (1/1) ... [2021-11-22 23:24:50,451 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:49" (1/1) ... [2021-11-22 23:24:50,686 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:49" (1/1) ... [2021-11-22 23:24:50,726 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:49" (1/1) ... [2021-11-22 23:24:50,880 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:24:50,881 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:24:50,882 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:24:50,882 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:24:50,884 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:49" (1/1) ... [2021-11-22 23:24:50,905 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:24:50,932 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d470de-e36a-4989-a50a-4ee8b42e705b/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:24:50,969 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d470de-e36a-4989-a50a-4ee8b42e705b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:24:51,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d470de-e36a-4989-a50a-4ee8b42e705b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:24:51,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:24:51,105 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-22 23:24:51,105 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-22 23:24:51,105 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-22 23:24:51,105 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-22 23:24:51,106 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-22 23:24:51,106 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-22 23:24:51,106 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-22 23:24:51,106 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-22 23:24:51,106 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-22 23:24:51,106 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-22 23:24:51,106 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-22 23:24:51,107 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-22 23:24:51,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:24:51,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:24:51,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:24:51,345 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:24:51,347 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:25:00,110 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:25:02,519 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:25:02,520 INFO L301 CfgBuilder]: Removed 12 assume(true) statements. [2021-11-22 23:25:02,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:25:02 BoogieIcfgContainer [2021-11-22 23:25:02,529 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:25:02,530 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:25:02,530 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:25:02,544 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:25:02,545 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:25:02" (1/1) ... [2021-11-22 23:25:02,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:25:02,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:02,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3493 states to 1787 states and 3493 transitions. [2021-11-22 23:25:02,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 3493 transitions. [2021-11-22 23:25:02,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:25:02,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:02,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:02,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:03,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:03,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:03,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1813 states and 3543 transitions. [2021-11-22 23:25:03,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 3543 transitions. [2021-11-22 23:25:03,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:25:03,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:03,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:03,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:03,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:03,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:03,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1814 states and 3543 transitions. [2021-11-22 23:25:03,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 3543 transitions. [2021-11-22 23:25:03,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:25:03,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:03,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:03,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:03,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:03,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:03,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1815 states and 3543 transitions. [2021-11-22 23:25:03,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 3543 transitions. [2021-11-22 23:25:03,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:25:03,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:03,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:03,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:03,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:03,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:03,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1816 states and 3543 transitions. [2021-11-22 23:25:03,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 3543 transitions. [2021-11-22 23:25:03,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:25:03,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:03,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:03,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:03,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:03,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:03,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1817 states and 3543 transitions. [2021-11-22 23:25:03,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 3543 transitions. [2021-11-22 23:25:03,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:25:03,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:03,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:03,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:03,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:04,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:04,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1818 states and 3543 transitions. [2021-11-22 23:25:04,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 3543 transitions. [2021-11-22 23:25:04,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:25:04,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:04,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:04,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:04,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:04,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:04,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1819 states and 3543 transitions. [2021-11-22 23:25:04,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 3543 transitions. [2021-11-22 23:25:04,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:25:04,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:04,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:04,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:04,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:04,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:04,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1820 states and 3543 transitions. [2021-11-22 23:25:04,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 3543 transitions. [2021-11-22 23:25:04,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:25:04,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:04,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:04,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:04,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:04,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:04,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1821 states and 3543 transitions. [2021-11-22 23:25:04,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 3543 transitions. [2021-11-22 23:25:04,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:25:04,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:04,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:04,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:04,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:04,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:04,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1842 states and 3584 transitions. [2021-11-22 23:25:04,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 3584 transitions. [2021-11-22 23:25:04,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:25:04,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:04,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:04,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:04,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:04,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:04,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1843 states and 3584 transitions. [2021-11-22 23:25:04,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3584 transitions. [2021-11-22 23:25:04,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:25:04,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:04,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:04,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:04,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:04,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:04,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1844 states and 3584 transitions. [2021-11-22 23:25:04,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 3584 transitions. [2021-11-22 23:25:04,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:25:04,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:04,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:04,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:04,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:04,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:04,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1845 states and 3584 transitions. [2021-11-22 23:25:04,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 3584 transitions. [2021-11-22 23:25:04,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:25:04,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:04,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:04,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:04,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:04,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:04,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1846 states and 3584 transitions. [2021-11-22 23:25:04,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 3584 transitions. [2021-11-22 23:25:04,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:25:04,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:04,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:05,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:05,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:05,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:05,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1847 states and 3584 transitions. [2021-11-22 23:25:05,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 3584 transitions. [2021-11-22 23:25:05,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:25:05,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:05,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:05,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:05,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:05,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:05,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1848 states and 3584 transitions. [2021-11-22 23:25:05,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 3584 transitions. [2021-11-22 23:25:05,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:25:05,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:05,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:05,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:05,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:05,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:05,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1865 states and 3619 transitions. [2021-11-22 23:25:05,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3619 transitions. [2021-11-22 23:25:05,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:25:05,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:05,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:05,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:05,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:05,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:05,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1866 states and 3619 transitions. [2021-11-22 23:25:05,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 3619 transitions. [2021-11-22 23:25:05,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:25:05,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:05,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:05,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:05,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:05,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:05,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1867 states and 3619 transitions. [2021-11-22 23:25:05,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 3619 transitions. [2021-11-22 23:25:05,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:25:05,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:05,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:05,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:05,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:05,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:05,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1868 states and 3619 transitions. [2021-11-22 23:25:05,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 3619 transitions. [2021-11-22 23:25:05,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:25:05,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:05,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:05,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:05,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:05,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:05,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1869 states and 3619 transitions. [2021-11-22 23:25:05,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 3619 transitions. [2021-11-22 23:25:05,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:25:05,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:05,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:05,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:05,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:05,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:06,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1870 states and 3619 transitions. [2021-11-22 23:25:06,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3619 transitions. [2021-11-22 23:25:06,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:25:06,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:06,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:06,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:06,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:06,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:06,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 1881 states and 3642 transitions. [2021-11-22 23:25:06,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 3642 transitions. [2021-11-22 23:25:06,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:25:06,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:06,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:06,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:06,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:06,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:06,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 1882 states and 3642 transitions. [2021-11-22 23:25:06,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 3642 transitions. [2021-11-22 23:25:06,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:25:06,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:06,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:06,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:06,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:06,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:06,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 1883 states and 3642 transitions. [2021-11-22 23:25:06,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 3642 transitions. [2021-11-22 23:25:06,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:25:06,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:06,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:06,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:06,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:06,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:06,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 1884 states and 3642 transitions. [2021-11-22 23:25:06,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3642 transitions. [2021-11-22 23:25:06,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:25:06,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:06,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:06,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:06,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:06,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:06,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 1889 states and 3653 transitions. [2021-11-22 23:25:06,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 3653 transitions. [2021-11-22 23:25:06,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:25:06,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:06,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:06,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:06,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:06,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:06,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 1890 states and 3653 transitions. [2021-11-22 23:25:06,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3653 transitions. [2021-11-22 23:25:06,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:25:06,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:06,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:06,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:06,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:07,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:07,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3705 states to 1898 states and 3668 transitions. [2021-11-22 23:25:07,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3668 transitions. [2021-11-22 23:25:07,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:25:07,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:07,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:07,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:07,176 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:25:08,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:08,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3781 states to 1929 states and 3731 transitions. [2021-11-22 23:25:08,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 3731 transitions. [2021-11-22 23:25:08,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:25:08,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:08,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:08,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:08,720 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:25:09,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:09,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3796 states to 1931 states and 3736 transitions. [2021-11-22 23:25:09,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 3736 transitions. [2021-11-22 23:25:09,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:25:09,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:09,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:09,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:09,824 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:25:11,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:11,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3823 states to 1939 states and 3753 transitions. [2021-11-22 23:25:11,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 3753 transitions. [2021-11-22 23:25:11,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:25:11,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:11,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:11,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:11,796 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:25:14,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:14,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3862 states to 1953 states and 3782 transitions. [2021-11-22 23:25:14,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 3782 transitions. [2021-11-22 23:25:14,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:25:14,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:14,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:14,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:14,825 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:25:18,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:18,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3919 states to 1976 states and 3829 transitions. [2021-11-22 23:25:18,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 3829 transitions. [2021-11-22 23:25:18,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:25:18,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:18,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:18,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:18,665 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:25:18,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:18,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3920 states to 1977 states and 3830 transitions. [2021-11-22 23:25:18,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 3830 transitions. [2021-11-22 23:25:18,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:25:18,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:18,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:18,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:18,837 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:25:18,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:18,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3921 states to 1978 states and 3831 transitions. [2021-11-22 23:25:18,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 3831 transitions. [2021-11-22 23:25:18,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:25:18,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:18,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:18,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:19,018 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:25:19,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:19,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3922 states to 1979 states and 3832 transitions. [2021-11-22 23:25:19,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 3832 transitions. [2021-11-22 23:25:19,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:25:19,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:19,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:19,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:19,237 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:25:19,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:19,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3923 states to 1980 states and 3833 transitions. [2021-11-22 23:25:19,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 3833 transitions. [2021-11-22 23:25:19,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:25:19,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:19,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:19,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:20,109 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:25:24,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:24,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4025 states to 2013 states and 3903 transitions. [2021-11-22 23:25:24,505 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 3903 transitions. [2021-11-22 23:25:24,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:25:24,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:24,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:24,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:24,554 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:25:24,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:24,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4026 states to 2014 states and 3904 transitions. [2021-11-22 23:25:24,738 INFO L276 IsEmpty]: Start isEmpty. Operand 2014 states and 3904 transitions. [2021-11-22 23:25:24,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:25:24,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:24,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:24,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:24,793 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:25:25,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:25,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4033 states to 2016 states and 3909 transitions. [2021-11-22 23:25:25,212 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 3909 transitions. [2021-11-22 23:25:25,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:25:25,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:25,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:25,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:25,255 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:25:26,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:26,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4052 states to 2024 states and 3926 transitions. [2021-11-22 23:25:26,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 3926 transitions. [2021-11-22 23:25:26,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:25:26,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:26,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:26,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:26,335 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:25:26,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:26,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4053 states to 2025 states and 3927 transitions. [2021-11-22 23:25:26,539 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 3927 transitions. [2021-11-22 23:25:26,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:25:26,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:26,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:26,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:26,577 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:25:28,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:28,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4084 states to 2039 states and 3956 transitions. [2021-11-22 23:25:28,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 3956 transitions. [2021-11-22 23:25:28,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:25:28,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:28,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:28,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:28,599 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:25:28,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:28,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4085 states to 2040 states and 3957 transitions. [2021-11-22 23:25:28,811 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 3957 transitions. [2021-11-22 23:25:28,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:25:28,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:28,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:28,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:28,848 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:25:32,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:32,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4135 states to 2063 states and 4005 transitions. [2021-11-22 23:25:32,290 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 4005 transitions. [2021-11-22 23:25:32,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:25:32,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:32,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:32,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:32,326 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:25:32,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:32,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4089 states to 2039 states and 3962 transitions. [2021-11-22 23:25:32,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 3962 transitions. [2021-11-22 23:25:32,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:25:32,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:32,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:32,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:32,386 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:25:32,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:32,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4090 states to 2040 states and 3963 transitions. [2021-11-22 23:25:32,563 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 3963 transitions. [2021-11-22 23:25:32,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:25:32,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:32,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:32,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:32,597 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:25:32,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:32,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4091 states to 2041 states and 3964 transitions. [2021-11-22 23:25:32,788 INFO L276 IsEmpty]: Start isEmpty. Operand 2041 states and 3964 transitions. [2021-11-22 23:25:32,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:25:32,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:32,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:32,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:32,839 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:25:33,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:33,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4092 states to 2042 states and 3965 transitions. [2021-11-22 23:25:33,178 INFO L276 IsEmpty]: Start isEmpty. Operand 2042 states and 3965 transitions. [2021-11-22 23:25:33,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:25:33,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:33,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:33,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:33,229 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:25:33,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:33,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4093 states to 2043 states and 3966 transitions. [2021-11-22 23:25:33,482 INFO L276 IsEmpty]: Start isEmpty. Operand 2043 states and 3966 transitions. [2021-11-22 23:25:33,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:25:33,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:33,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:33,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:34,215 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:25:42,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:42,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4211 states to 2078 states and 4043 transitions. [2021-11-22 23:25:42,312 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 4043 transitions. [2021-11-22 23:25:42,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:25:42,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:42,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:42,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:42,359 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:25:42,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:42,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4212 states to 2079 states and 4044 transitions. [2021-11-22 23:25:42,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2079 states and 4044 transitions. [2021-11-22 23:25:42,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:25:42,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:42,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:42,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:42,719 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:25:43,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:43,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4219 states to 2081 states and 4049 transitions. [2021-11-22 23:25:43,399 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 4049 transitions. [2021-11-22 23:25:43,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:25:43,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:43,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:43,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:43,451 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:25:45,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:45,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4238 states to 2089 states and 4066 transitions. [2021-11-22 23:25:45,179 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 4066 transitions. [2021-11-22 23:25:45,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:25:45,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:45,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:45,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:45,224 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:25:45,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:45,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4239 states to 2090 states and 4067 transitions. [2021-11-22 23:25:45,509 INFO L276 IsEmpty]: Start isEmpty. Operand 2090 states and 4067 transitions. [2021-11-22 23:25:45,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:25:45,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:45,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:45,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:45,561 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:25:48,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:48,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4270 states to 2104 states and 4096 transitions. [2021-11-22 23:25:48,200 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 4096 transitions. [2021-11-22 23:25:48,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:25:48,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:48,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:48,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:48,240 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:25:48,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:48,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 2105 states and 4097 transitions. [2021-11-22 23:25:48,552 INFO L276 IsEmpty]: Start isEmpty. Operand 2105 states and 4097 transitions. [2021-11-22 23:25:48,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:25:48,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:48,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:48,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:48,600 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:25:53,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:53,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4320 states to 2127 states and 4144 transitions. [2021-11-22 23:25:53,604 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 4144 transitions. [2021-11-22 23:25:53,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:25:53,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:53,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:53,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:53,643 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:25:53,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:53,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 2103 states and 4099 transitions. [2021-11-22 23:25:53,673 INFO L276 IsEmpty]: Start isEmpty. Operand 2103 states and 4099 transitions. [2021-11-22 23:25:53,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:25:53,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:53,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:53,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:53,711 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:25:53,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:53,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4272 states to 2104 states and 4100 transitions. [2021-11-22 23:25:53,968 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 4100 transitions. [2021-11-22 23:25:53,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:25:53,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:53,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:53,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:54,015 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:25:54,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:54,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4273 states to 2105 states and 4101 transitions. [2021-11-22 23:25:54,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2105 states and 4101 transitions. [2021-11-22 23:25:54,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:25:54,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:54,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:54,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:54,335 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:25:54,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:54,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4274 states to 2106 states and 4102 transitions. [2021-11-22 23:25:54,585 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 4102 transitions. [2021-11-22 23:25:54,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:25:54,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:54,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:54,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:54,624 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:25:54,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:54,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4275 states to 2107 states and 4103 transitions. [2021-11-22 23:25:54,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 4103 transitions. [2021-11-22 23:25:54,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:25:54,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:54,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:54,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:55,837 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:26:07,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:07,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4411 states to 2145 states and 4189 transitions. [2021-11-22 23:26:07,143 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 4189 transitions. [2021-11-22 23:26:07,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:26:07,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:07,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:07,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:07,188 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:26:07,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:07,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4412 states to 2146 states and 4190 transitions. [2021-11-22 23:26:07,608 INFO L276 IsEmpty]: Start isEmpty. Operand 2146 states and 4190 transitions. [2021-11-22 23:26:07,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:26:07,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:07,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:07,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:07,647 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:26:08,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:08,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4419 states to 2148 states and 4195 transitions. [2021-11-22 23:26:08,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 4195 transitions. [2021-11-22 23:26:08,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:26:08,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:08,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:08,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:08,363 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:26:10,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:10,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4438 states to 2156 states and 4212 transitions. [2021-11-22 23:26:10,192 INFO L276 IsEmpty]: Start isEmpty. Operand 2156 states and 4212 transitions. [2021-11-22 23:26:10,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:26:10,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:10,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:10,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:10,232 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:26:10,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:10,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4439 states to 2157 states and 4213 transitions. [2021-11-22 23:26:10,534 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 4213 transitions. [2021-11-22 23:26:10,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:26:10,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:10,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:10,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:10,572 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:26:14,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:14,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4471 states to 2171 states and 4243 transitions. [2021-11-22 23:26:14,466 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 4243 transitions. [2021-11-22 23:26:14,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:26:14,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:14,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:14,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:14,500 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:26:15,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:15,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4472 states to 2172 states and 4244 transitions. [2021-11-22 23:26:15,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 4244 transitions. [2021-11-22 23:26:15,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:26:15,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:15,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:15,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:15,054 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:26:20,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:20,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4515 states to 2191 states and 4285 transitions. [2021-11-22 23:26:20,293 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 4285 transitions. [2021-11-22 23:26:20,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:26:20,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:20,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:20,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:20,326 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:26:21,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:21,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4521 states to 2194 states and 4291 transitions. [2021-11-22 23:26:21,792 INFO L276 IsEmpty]: Start isEmpty. Operand 2194 states and 4291 transitions. [2021-11-22 23:26:21,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:26:21,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:21,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:21,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:21,838 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:26:22,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:22,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4472 states to 2171 states and 4247 transitions. [2021-11-22 23:26:22,576 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 4247 transitions. [2021-11-22 23:26:22,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:26:22,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:22,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:22,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:22,615 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:26:22,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:22,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4473 states to 2172 states and 4248 transitions. [2021-11-22 23:26:22,982 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 4248 transitions. [2021-11-22 23:26:22,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:26:22,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:22,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:22,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:23,022 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:26:23,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:23,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4474 states to 2173 states and 4249 transitions. [2021-11-22 23:26:23,374 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 4249 transitions. [2021-11-22 23:26:23,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:26:23,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:23,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:23,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:23,411 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:26:23,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:23,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4475 states to 2174 states and 4250 transitions. [2021-11-22 23:26:23,746 INFO L276 IsEmpty]: Start isEmpty. Operand 2174 states and 4250 transitions. [2021-11-22 23:26:23,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:26:23,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:23,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:23,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:23,783 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:26:24,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:24,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4476 states to 2175 states and 4251 transitions. [2021-11-22 23:26:24,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 4251 transitions. [2021-11-22 23:26:24,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:26:24,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:24,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:24,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:24,181 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:26:24,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:24,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4475 states to 2175 states and 4250 transitions. [2021-11-22 23:26:24,205 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 4250 transitions. [2021-11-22 23:26:24,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:26:24,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:24,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:24,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:24,255 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:26:24,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:24,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4479 states to 2177 states and 4254 transitions. [2021-11-22 23:26:24,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 4254 transitions. [2021-11-22 23:26:24,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:26:24,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:24,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:24,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:24,342 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:26:24,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:24,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4480 states to 2178 states and 4255 transitions. [2021-11-22 23:26:24,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 4255 transitions. [2021-11-22 23:26:24,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:26:24,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:24,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:24,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:25,902 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:26:41,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:41,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4632 states to 2218 states and 4348 transitions. [2021-11-22 23:26:41,389 INFO L276 IsEmpty]: Start isEmpty. Operand 2218 states and 4348 transitions. [2021-11-22 23:26:41,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:26:41,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:41,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:41,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:41,426 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:26:41,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:41,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4633 states to 2219 states and 4349 transitions. [2021-11-22 23:26:41,837 INFO L276 IsEmpty]: Start isEmpty. Operand 2219 states and 4349 transitions. [2021-11-22 23:26:41,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:26:41,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:41,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:41,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:41,887 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:26:42,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:42,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4640 states to 2221 states and 4354 transitions. [2021-11-22 23:26:42,707 INFO L276 IsEmpty]: Start isEmpty. Operand 2221 states and 4354 transitions. [2021-11-22 23:26:42,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:26:42,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:42,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:42,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:42,742 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:26:45,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:45,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4659 states to 2229 states and 4371 transitions. [2021-11-22 23:26:45,129 INFO L276 IsEmpty]: Start isEmpty. Operand 2229 states and 4371 transitions. [2021-11-22 23:26:45,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:26:45,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:45,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:45,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:45,171 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:26:45,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:45,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4660 states to 2230 states and 4372 transitions. [2021-11-22 23:26:45,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2230 states and 4372 transitions. [2021-11-22 23:26:45,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:26:45,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:45,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:45,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:45,602 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:26:50,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:50,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4691 states to 2243 states and 4401 transitions. [2021-11-22 23:26:50,389 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 4401 transitions. [2021-11-22 23:26:50,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:26:50,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:50,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:50,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:50,419 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:26:50,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:50,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4692 states to 2244 states and 4402 transitions. [2021-11-22 23:26:50,811 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 4402 transitions. [2021-11-22 23:26:50,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:26:50,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:50,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:50,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:50,848 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:26:58,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:58,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4735 states to 2263 states and 4443 transitions. [2021-11-22 23:26:58,407 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 4443 transitions. [2021-11-22 23:26:58,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:26:58,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:58,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:58,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:58,439 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:27:00,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:00,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4741 states to 2266 states and 4449 transitions. [2021-11-22 23:27:00,397 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 4449 transitions. [2021-11-22 23:27:00,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:27:00,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:00,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:00,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:00,435 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:27:01,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:01,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4691 states to 2243 states and 4405 transitions. [2021-11-22 23:27:01,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 4405 transitions. [2021-11-22 23:27:01,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:27:01,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:01,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:01,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:01,230 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:27:01,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:01,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4692 states to 2244 states and 4406 transitions. [2021-11-22 23:27:01,636 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 4406 transitions. [2021-11-22 23:27:01,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:27:01,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:01,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:01,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:01,670 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:27:02,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:02,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4693 states to 2245 states and 4407 transitions. [2021-11-22 23:27:02,123 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 4407 transitions. [2021-11-22 23:27:02,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:27:02,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:02,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:02,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:02,159 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:27:02,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:02,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4694 states to 2246 states and 4408 transitions. [2021-11-22 23:27:02,638 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 4408 transitions. [2021-11-22 23:27:02,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:27:02,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:02,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:02,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:02,680 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:27:03,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:03,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4695 states to 2247 states and 4409 transitions. [2021-11-22 23:27:03,123 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 4409 transitions. [2021-11-22 23:27:03,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:27:03,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:03,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:03,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:03,171 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:27:03,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:03,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4699 states to 2249 states and 4413 transitions. [2021-11-22 23:27:03,209 INFO L276 IsEmpty]: Start isEmpty. Operand 2249 states and 4413 transitions. [2021-11-22 23:27:03,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:27:03,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:03,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:03,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:03,253 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:27:03,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:03,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4703 states to 2251 states and 4417 transitions. [2021-11-22 23:27:03,291 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 4417 transitions. [2021-11-22 23:27:03,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:27:03,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:03,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:03,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:03,645 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:27:10,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:10,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4749 states to 2261 states and 4439 transitions. [2021-11-22 23:27:10,023 INFO L276 IsEmpty]: Start isEmpty. Operand 2261 states and 4439 transitions. [2021-11-22 23:27:10,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:27:10,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:10,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:10,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:10,065 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:27:10,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:10,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4750 states to 2262 states and 4440 transitions. [2021-11-22 23:27:10,101 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 4440 transitions. [2021-11-22 23:27:10,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:27:10,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:10,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:10,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:11,668 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:27:36,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:36,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4914 states to 2304 states and 4540 transitions. [2021-11-22 23:27:36,379 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 4540 transitions. [2021-11-22 23:27:36,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:27:36,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:36,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:36,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:36,415 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:27:36,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:36,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4915 states to 2305 states and 4541 transitions. [2021-11-22 23:27:36,939 INFO L276 IsEmpty]: Start isEmpty. Operand 2305 states and 4541 transitions. [2021-11-22 23:27:36,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:27:36,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:36,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:36,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:36,972 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:27:38,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:38,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4922 states to 2307 states and 4546 transitions. [2021-11-22 23:27:38,366 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 4546 transitions. [2021-11-22 23:27:38,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:27:38,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:38,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:38,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:38,404 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:27:42,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:42,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4942 states to 2315 states and 4564 transitions. [2021-11-22 23:27:42,370 INFO L276 IsEmpty]: Start isEmpty. Operand 2315 states and 4564 transitions. [2021-11-22 23:27:42,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:27:42,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:42,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:42,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:42,403 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:27:42,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:42,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4943 states to 2316 states and 4565 transitions. [2021-11-22 23:27:42,862 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 4565 transitions. [2021-11-22 23:27:42,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:27:42,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:42,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:42,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:42,889 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:27:48,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:48,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4968 states to 2326 states and 4588 transitions. [2021-11-22 23:27:48,051 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 4588 transitions. [2021-11-22 23:27:48,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:27:48,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:48,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:48,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:48,078 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:27:50,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:50,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4974 states to 2329 states and 4594 transitions. [2021-11-22 23:27:50,111 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 4594 transitions. [2021-11-22 23:27:50,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:27:50,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:50,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:50,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:50,148 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:27:51,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:51,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4976 states to 2331 states and 4596 transitions. [2021-11-22 23:27:51,610 INFO L276 IsEmpty]: Start isEmpty. Operand 2331 states and 4596 transitions. [2021-11-22 23:27:51,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:27:51,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:51,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:51,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:51,645 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:27:57,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:57,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5001 states to 2341 states and 4619 transitions. [2021-11-22 23:27:57,241 INFO L276 IsEmpty]: Start isEmpty. Operand 2341 states and 4619 transitions. [2021-11-22 23:27:57,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:27:57,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:57,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:57,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:57,280 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:27:59,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:59,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5007 states to 2344 states and 4625 transitions. [2021-11-22 23:27:59,560 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 4625 transitions. [2021-11-22 23:27:59,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:27:59,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:59,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:59,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:59,587 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:28:04,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:04,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5025 states to 2353 states and 4643 transitions. [2021-11-22 23:28:04,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 4643 transitions. [2021-11-22 23:28:04,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:28:04,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:04,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:04,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:04,626 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:28:05,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:05,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4974 states to 2330 states and 4599 transitions. [2021-11-22 23:28:05,630 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 4599 transitions. [2021-11-22 23:28:05,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:28:05,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:05,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:05,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:05,653 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:28:06,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:06,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4975 states to 2331 states and 4600 transitions. [2021-11-22 23:28:06,098 INFO L276 IsEmpty]: Start isEmpty. Operand 2331 states and 4600 transitions. [2021-11-22 23:28:06,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:28:06,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:06,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:06,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:06,135 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:28:06,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:06,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4976 states to 2332 states and 4601 transitions. [2021-11-22 23:28:06,799 INFO L276 IsEmpty]: Start isEmpty. Operand 2332 states and 4601 transitions. [2021-11-22 23:28:06,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:28:06,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:06,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:06,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:06,836 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:28:07,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:07,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4977 states to 2333 states and 4602 transitions. [2021-11-22 23:28:07,293 INFO L276 IsEmpty]: Start isEmpty. Operand 2333 states and 4602 transitions. [2021-11-22 23:28:07,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:28:07,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:07,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:07,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:07,329 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:28:07,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:07,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4978 states to 2334 states and 4603 transitions. [2021-11-22 23:28:07,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 4603 transitions. [2021-11-22 23:28:07,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:28:07,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:07,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:07,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:08,013 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:28:08,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:08,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4981 states to 2336 states and 4606 transitions. [2021-11-22 23:28:08,878 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 4606 transitions. [2021-11-22 23:28:08,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:28:08,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:08,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:08,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:08,918 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:28:08,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:08,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4985 states to 2338 states and 4610 transitions. [2021-11-22 23:28:08,955 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 4610 transitions. [2021-11-22 23:28:08,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:28:08,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:08,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:08,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:09,005 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:28:09,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:09,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4989 states to 2340 states and 4614 transitions. [2021-11-22 23:28:09,041 INFO L276 IsEmpty]: Start isEmpty. Operand 2340 states and 4614 transitions. [2021-11-22 23:28:09,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:28:09,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:09,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:09,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:09,533 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:28:20,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:20,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5019 states to 2352 states and 4642 transitions. [2021-11-22 23:28:20,949 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 4642 transitions. [2021-11-22 23:28:20,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:28:20,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:20,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:20,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:20,999 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:28:21,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:21,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5020 states to 2353 states and 4643 transitions. [2021-11-22 23:28:21,038 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 4643 transitions. [2021-11-22 23:28:21,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:28:21,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:21,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:21,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:21,092 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:28:21,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:21,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5024 states to 2355 states and 4647 transitions. [2021-11-22 23:28:21,129 INFO L276 IsEmpty]: Start isEmpty. Operand 2355 states and 4647 transitions. [2021-11-22 23:28:21,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:28:21,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:21,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:21,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:23,006 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:28:58,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:58,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5203 states to 2399 states and 4756 transitions. [2021-11-22 23:28:58,339 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 4756 transitions. [2021-11-22 23:28:58,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:28:58,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:58,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:58,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:58,365 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:28:58,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:58,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5204 states to 2400 states and 4757 transitions. [2021-11-22 23:28:58,900 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 4757 transitions. [2021-11-22 23:28:58,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:28:58,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:58,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:58,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:58,929 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:29:00,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:00,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5211 states to 2402 states and 4762 transitions. [2021-11-22 23:29:00,338 INFO L276 IsEmpty]: Start isEmpty. Operand 2402 states and 4762 transitions. [2021-11-22 23:29:00,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:29:00,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:00,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:00,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:00,374 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:29:05,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:05,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5230 states to 2409 states and 4779 transitions. [2021-11-22 23:29:05,308 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 4779 transitions. [2021-11-22 23:29:05,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:29:05,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:05,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:05,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:05,342 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:29:05,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:05,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5231 states to 2410 states and 4780 transitions. [2021-11-22 23:29:05,905 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 4780 transitions. [2021-11-22 23:29:05,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:29:05,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:05,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:05,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:05,936 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:29:13,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:13,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5256 states to 2420 states and 4803 transitions. [2021-11-22 23:29:13,312 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 4803 transitions. [2021-11-22 23:29:13,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:29:13,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:13,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:13,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:13,341 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:29:15,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:15,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5262 states to 2423 states and 4809 transitions. [2021-11-22 23:29:15,576 INFO L276 IsEmpty]: Start isEmpty. Operand 2423 states and 4809 transitions. [2021-11-22 23:29:15,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:29:15,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:15,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:15,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:15,597 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:29:17,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:17,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5264 states to 2425 states and 4811 transitions. [2021-11-22 23:29:17,407 INFO L276 IsEmpty]: Start isEmpty. Operand 2425 states and 4811 transitions. [2021-11-22 23:29:17,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:29:17,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:17,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:17,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:17,440 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:29:22,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:22,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5283 states to 2432 states and 4828 transitions. [2021-11-22 23:29:22,608 INFO L276 IsEmpty]: Start isEmpty. Operand 2432 states and 4828 transitions. [2021-11-22 23:29:22,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:29:22,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:22,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:22,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:22,633 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:29:25,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:25,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5289 states to 2435 states and 4834 transitions. [2021-11-22 23:29:25,097 INFO L276 IsEmpty]: Start isEmpty. Operand 2435 states and 4834 transitions. [2021-11-22 23:29:25,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:29:25,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:25,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:25,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:25,118 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:29:27,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:27,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5295 states to 2438 states and 4840 transitions. [2021-11-22 23:29:27,675 INFO L276 IsEmpty]: Start isEmpty. Operand 2438 states and 4840 transitions. [2021-11-22 23:29:27,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:29:27,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:27,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:27,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:27,708 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:29:33,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:33,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5313 states to 2447 states and 4858 transitions. [2021-11-22 23:29:33,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 4858 transitions. [2021-11-22 23:29:33,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:29:33,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:33,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:33,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:33,630 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:29:34,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:34,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5261 states to 2424 states and 4814 transitions. [2021-11-22 23:29:34,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2424 states and 4814 transitions. [2021-11-22 23:29:34,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:29:34,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:34,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:34,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:34,960 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:29:35,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:35,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5262 states to 2425 states and 4815 transitions. [2021-11-22 23:29:35,440 INFO L276 IsEmpty]: Start isEmpty. Operand 2425 states and 4815 transitions. [2021-11-22 23:29:35,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:29:35,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:35,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:35,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:35,465 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:29:35,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:35,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5263 states to 2426 states and 4816 transitions. [2021-11-22 23:29:35,948 INFO L276 IsEmpty]: Start isEmpty. Operand 2426 states and 4816 transitions. [2021-11-22 23:29:35,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:29:35,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:35,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:35,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:35,985 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:29:36,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:36,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5264 states to 2427 states and 4817 transitions. [2021-11-22 23:29:36,606 INFO L276 IsEmpty]: Start isEmpty. Operand 2427 states and 4817 transitions. [2021-11-22 23:29:36,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:29:36,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:36,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:36,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:36,640 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:29:37,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:37,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5265 states to 2428 states and 4818 transitions. [2021-11-22 23:29:37,278 INFO L276 IsEmpty]: Start isEmpty. Operand 2428 states and 4818 transitions. [2021-11-22 23:29:37,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:29:37,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:37,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:37,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:37,329 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:29:37,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:37,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5268 states to 2430 states and 4821 transitions. [2021-11-22 23:29:37,385 INFO L276 IsEmpty]: Start isEmpty. Operand 2430 states and 4821 transitions. [2021-11-22 23:29:37,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:29:37,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:37,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:37,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:37,419 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:29:38,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:38,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5271 states to 2432 states and 4824 transitions. [2021-11-22 23:29:38,443 INFO L276 IsEmpty]: Start isEmpty. Operand 2432 states and 4824 transitions. [2021-11-22 23:29:38,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:29:38,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:38,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:38,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:38,949 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:29:54,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:54,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5311 states to 2446 states and 4862 transitions. [2021-11-22 23:29:54,338 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 4862 transitions. [2021-11-22 23:29:54,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:29:54,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:54,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:54,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:54,380 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:29:55,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:55,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5312 states to 2447 states and 4863 transitions. [2021-11-22 23:29:55,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 4863 transitions. [2021-11-22 23:29:55,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:29:55,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:55,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:55,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:55,309 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:29:57,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:57,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5315 states to 2449 states and 4866 transitions. [2021-11-22 23:29:57,208 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states and 4866 transitions. [2021-11-22 23:29:57,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:29:57,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:57,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:57,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:57,282 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:29:57,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:57,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5319 states to 2451 states and 4870 transitions. [2021-11-22 23:29:57,327 INFO L276 IsEmpty]: Start isEmpty. Operand 2451 states and 4870 transitions. [2021-11-22 23:29:57,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:29:57,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:57,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:57,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:57,368 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:29:57,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:57,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5323 states to 2453 states and 4874 transitions. [2021-11-22 23:29:57,418 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 4874 transitions. [2021-11-22 23:29:57,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:29:57,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:57,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:57,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:57,955 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:30:16,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:16,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5383 states to 2468 states and 4914 transitions. [2021-11-22 23:30:16,012 INFO L276 IsEmpty]: Start isEmpty. Operand 2468 states and 4914 transitions. [2021-11-22 23:30:16,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:30:16,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:16,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:16,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:18,092 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:31:03,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:03,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5569 states to 2514 states and 5031 transitions. [2021-11-22 23:31:03,173 INFO L276 IsEmpty]: Start isEmpty. Operand 2514 states and 5031 transitions. [2021-11-22 23:31:03,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:31:03,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:03,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:03,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:03,198 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:31:03,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:03,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5570 states to 2515 states and 5032 transitions. [2021-11-22 23:31:03,843 INFO L276 IsEmpty]: Start isEmpty. Operand 2515 states and 5032 transitions. [2021-11-22 23:31:03,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:31:03,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:03,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:03,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:03,864 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:31:06,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:06,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5578 states to 2517 states and 5038 transitions. [2021-11-22 23:31:06,666 INFO L276 IsEmpty]: Start isEmpty. Operand 2517 states and 5038 transitions. [2021-11-22 23:31:06,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:31:06,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:06,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:06,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:06,687 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:31:13,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:13,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5597 states to 2524 states and 5055 transitions. [2021-11-22 23:31:13,440 INFO L276 IsEmpty]: Start isEmpty. Operand 2524 states and 5055 transitions. [2021-11-22 23:31:13,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:31:13,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:13,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:13,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:13,467 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:31:15,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:15,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5599 states to 2526 states and 5057 transitions. [2021-11-22 23:31:15,519 INFO L276 IsEmpty]: Start isEmpty. Operand 2526 states and 5057 transitions. [2021-11-22 23:31:15,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:31:15,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:15,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:15,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:15,540 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:31:19,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:19,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5612 states to 2530 states and 5068 transitions. [2021-11-22 23:31:19,717 INFO L276 IsEmpty]: Start isEmpty. Operand 2530 states and 5068 transitions. [2021-11-22 23:31:19,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:31:19,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:19,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:19,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:19,736 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:31:27,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:27,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5630 states to 2539 states and 5086 transitions. [2021-11-22 23:31:27,906 INFO L276 IsEmpty]: Start isEmpty. Operand 2539 states and 5086 transitions. [2021-11-22 23:31:27,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:31:27,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:27,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:27,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:27,926 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:31:29,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:29,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5632 states to 2541 states and 5088 transitions. [2021-11-22 23:31:29,959 INFO L276 IsEmpty]: Start isEmpty. Operand 2541 states and 5088 transitions. [2021-11-22 23:31:29,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:31:29,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:29,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:29,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:29,979 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:31:34,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:34,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5645 states to 2545 states and 5099 transitions. [2021-11-22 23:31:34,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2545 states and 5099 transitions. [2021-11-22 23:31:34,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:31:34,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:34,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:34,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:34,349 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:31:39,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:39,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5657 states to 2551 states and 5111 transitions. [2021-11-22 23:31:39,887 INFO L276 IsEmpty]: Start isEmpty. Operand 2551 states and 5111 transitions. [2021-11-22 23:31:39,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:31:39,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:39,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:39,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:39,907 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:31:49,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:49,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5681 states to 2563 states and 5135 transitions. [2021-11-22 23:31:49,643 INFO L276 IsEmpty]: Start isEmpty. Operand 2563 states and 5135 transitions. [2021-11-22 23:31:49,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:31:49,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:49,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:49,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:49,666 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:31:51,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:51,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5628 states to 2540 states and 5091 transitions. [2021-11-22 23:31:51,130 INFO L276 IsEmpty]: Start isEmpty. Operand 2540 states and 5091 transitions. [2021-11-22 23:31:51,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:31:51,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:51,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:51,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:51,158 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:31:51,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:51,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5629 states to 2541 states and 5092 transitions. [2021-11-22 23:31:51,697 INFO L276 IsEmpty]: Start isEmpty. Operand 2541 states and 5092 transitions. [2021-11-22 23:31:51,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:31:51,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:51,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:51,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:51,724 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:31:52,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:52,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5630 states to 2542 states and 5093 transitions. [2021-11-22 23:31:52,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2542 states and 5093 transitions. [2021-11-22 23:31:52,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:31:52,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:52,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:52,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:52,316 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:31:52,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:52,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5631 states to 2543 states and 5094 transitions. [2021-11-22 23:31:52,926 INFO L276 IsEmpty]: Start isEmpty. Operand 2543 states and 5094 transitions. [2021-11-22 23:31:52,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:31:52,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:52,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:52,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:52,948 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:31:53,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:53,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5632 states to 2544 states and 5095 transitions. [2021-11-22 23:31:53,801 INFO L276 IsEmpty]: Start isEmpty. Operand 2544 states and 5095 transitions. [2021-11-22 23:31:53,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:31:53,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:53,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:53,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:53,831 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:31:58,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:58,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5637 states to 2546 states and 5100 transitions. [2021-11-22 23:31:58,010 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 5100 transitions. [2021-11-22 23:31:58,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:31:58,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:58,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:58,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:58,045 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:31:58,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:58,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5640 states to 2548 states and 5103 transitions. [2021-11-22 23:31:58,110 INFO L276 IsEmpty]: Start isEmpty. Operand 2548 states and 5103 transitions. [2021-11-22 23:31:58,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:31:58,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:58,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:58,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:58,139 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:32:00,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:00,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5643 states to 2550 states and 5106 transitions. [2021-11-22 23:32:00,041 INFO L276 IsEmpty]: Start isEmpty. Operand 2550 states and 5106 transitions. [2021-11-22 23:32:00,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:32:00,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:00,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:00,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:00,078 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:32:01,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:01,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5646 states to 2552 states and 5109 transitions. [2021-11-22 23:32:01,343 INFO L276 IsEmpty]: Start isEmpty. Operand 2552 states and 5109 transitions. [2021-11-22 23:32:01,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:32:01,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:01,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:01,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:01,383 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:32:03,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:03,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5649 states to 2553 states and 5112 transitions. [2021-11-22 23:32:03,572 INFO L276 IsEmpty]: Start isEmpty. Operand 2553 states and 5112 transitions. [2021-11-22 23:32:03,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:32:03,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:03,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:03,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:03,598 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:32:04,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:04,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5650 states to 2554 states and 5113 transitions. [2021-11-22 23:32:04,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2554 states and 5113 transitions. [2021-11-22 23:32:04,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:32:04,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:04,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:04,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:04,734 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:32:05,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:05,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5653 states to 2556 states and 5116 transitions. [2021-11-22 23:32:05,756 INFO L276 IsEmpty]: Start isEmpty. Operand 2556 states and 5116 transitions. [2021-11-22 23:32:05,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:32:05,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:05,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:05,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:05,787 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:32:05,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:05,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5657 states to 2558 states and 5120 transitions. [2021-11-22 23:32:05,828 INFO L276 IsEmpty]: Start isEmpty. Operand 2558 states and 5120 transitions. [2021-11-22 23:32:05,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:32:05,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:05,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:05,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:05,865 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:32:05,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:05,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5661 states to 2560 states and 5124 transitions. [2021-11-22 23:32:05,916 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 5124 transitions. [2021-11-22 23:32:05,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:32:05,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:05,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:05,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:06,507 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:32:29,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:29,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5707 states to 2577 states and 5168 transitions. [2021-11-22 23:32:29,383 INFO L276 IsEmpty]: Start isEmpty. Operand 2577 states and 5168 transitions. [2021-11-22 23:32:29,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:32:29,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:29,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:29,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:29,405 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:32:49,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:49,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5750 states to 2592 states and 5211 transitions. [2021-11-22 23:32:49,527 INFO L276 IsEmpty]: Start isEmpty. Operand 2592 states and 5211 transitions. [2021-11-22 23:32:49,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:32:49,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:49,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:49,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:49,550 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:32:50,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:50,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5751 states to 2593 states and 5212 transitions. [2021-11-22 23:32:50,279 INFO L276 IsEmpty]: Start isEmpty. Operand 2593 states and 5212 transitions. [2021-11-22 23:32:50,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:32:50,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:50,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:50,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:50,302 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:32:52,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:52,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5753 states to 2595 states and 5214 transitions. [2021-11-22 23:32:52,595 INFO L276 IsEmpty]: Start isEmpty. Operand 2595 states and 5214 transitions. [2021-11-22 23:32:52,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:32:52,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:52,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:52,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:52,616 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:32:54,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:54,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5755 states to 2597 states and 5216 transitions. [2021-11-22 23:32:54,866 INFO L276 IsEmpty]: Start isEmpty. Operand 2597 states and 5216 transitions. [2021-11-22 23:32:54,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:32:54,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:54,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:54,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:54,886 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:32:56,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:56,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5704 states to 2574 states and 5173 transitions. [2021-11-22 23:32:56,265 INFO L276 IsEmpty]: Start isEmpty. Operand 2574 states and 5173 transitions. [2021-11-22 23:32:56,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:32:56,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:56,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:56,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:56,285 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:32:56,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:56,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5707 states to 2576 states and 5176 transitions. [2021-11-22 23:32:56,323 INFO L276 IsEmpty]: Start isEmpty. Operand 2576 states and 5176 transitions. [2021-11-22 23:32:56,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:32:56,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:56,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:56,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:56,346 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:32:58,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:58,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5712 states to 2578 states and 5181 transitions. [2021-11-22 23:32:58,185 INFO L276 IsEmpty]: Start isEmpty. Operand 2578 states and 5181 transitions. [2021-11-22 23:32:58,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:32:58,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:58,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:58,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:58,365 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:33:02,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:02,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5717 states to 2580 states and 5186 transitions. [2021-11-22 23:33:02,627 INFO L276 IsEmpty]: Start isEmpty. Operand 2580 states and 5186 transitions. [2021-11-22 23:33:02,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:33:02,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:02,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:02,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:02,659 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:33:02,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:02,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5720 states to 2582 states and 5189 transitions. [2021-11-22 23:33:02,705 INFO L276 IsEmpty]: Start isEmpty. Operand 2582 states and 5189 transitions. [2021-11-22 23:33:02,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:33:02,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:02,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:02,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:02,736 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:33:11,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:11,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5735 states to 2587 states and 5204 transitions. [2021-11-22 23:33:11,733 INFO L276 IsEmpty]: Start isEmpty. Operand 2587 states and 5204 transitions. [2021-11-22 23:33:11,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:33:11,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:11,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:11,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:11,765 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:33:12,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:12,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5736 states to 2588 states and 5205 transitions. [2021-11-22 23:33:12,784 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 5205 transitions. [2021-11-22 23:33:12,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:33:12,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:12,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:12,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:12,805 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:33:13,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:13,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5739 states to 2590 states and 5208 transitions. [2021-11-22 23:33:13,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2590 states and 5208 transitions. [2021-11-22 23:33:13,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:33:13,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:13,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:13,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:13,888 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:33:13,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:13,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5740 states to 2591 states and 5209 transitions. [2021-11-22 23:33:13,919 INFO L276 IsEmpty]: Start isEmpty. Operand 2591 states and 5209 transitions. [2021-11-22 23:33:13,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:33:13,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:13,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:13,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:13,944 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:33:15,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:15,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5743 states to 2593 states and 5212 transitions. [2021-11-22 23:33:15,392 INFO L276 IsEmpty]: Start isEmpty. Operand 2593 states and 5212 transitions. [2021-11-22 23:33:15,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:33:15,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:15,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:15,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:15,414 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:33:15,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:15,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5744 states to 2594 states and 5213 transitions. [2021-11-22 23:33:15,446 INFO L276 IsEmpty]: Start isEmpty. Operand 2594 states and 5213 transitions. [2021-11-22 23:33:15,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:33:15,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:15,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:15,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:15,479 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:33:15,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:15,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5747 states to 2596 states and 5216 transitions. [2021-11-22 23:33:15,525 INFO L276 IsEmpty]: Start isEmpty. Operand 2596 states and 5216 transitions. [2021-11-22 23:33:15,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:33:15,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:15,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:15,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:15,558 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:33:15,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:15,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5750 states to 2598 states and 5219 transitions. [2021-11-22 23:33:15,603 INFO L276 IsEmpty]: Start isEmpty. Operand 2598 states and 5219 transitions. [2021-11-22 23:33:15,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:33:15,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:15,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:15,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:15,634 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:33:16,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:16,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5753 states to 2600 states and 5222 transitions. [2021-11-22 23:33:16,825 INFO L276 IsEmpty]: Start isEmpty. Operand 2600 states and 5222 transitions. [2021-11-22 23:33:16,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:33:16,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:16,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:16,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:16,857 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:33:16,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:16,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5757 states to 2602 states and 5226 transitions. [2021-11-22 23:33:16,921 INFO L276 IsEmpty]: Start isEmpty. Operand 2602 states and 5226 transitions. [2021-11-22 23:33:16,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:33:16,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:16,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:16,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:16,961 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:33:17,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:17,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5761 states to 2604 states and 5230 transitions. [2021-11-22 23:33:17,022 INFO L276 IsEmpty]: Start isEmpty. Operand 2604 states and 5230 transitions. [2021-11-22 23:33:17,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:33:17,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:17,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:17,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:17,693 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:33:43,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:43,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5821 states to 2623 states and 5278 transitions. [2021-11-22 23:33:43,670 INFO L276 IsEmpty]: Start isEmpty. Operand 2623 states and 5278 transitions. [2021-11-22 23:33:43,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:33:43,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:43,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:43,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:43,694 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:33:47,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:47,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5826 states to 2625 states and 5283 transitions. [2021-11-22 23:33:47,062 INFO L276 IsEmpty]: Start isEmpty. Operand 2625 states and 5283 transitions. [2021-11-22 23:33:47,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:33:47,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:47,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:47,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:47,095 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:33:47,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:47,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5829 states to 2627 states and 5286 transitions. [2021-11-22 23:33:47,140 INFO L276 IsEmpty]: Start isEmpty. Operand 2627 states and 5286 transitions. [2021-11-22 23:33:47,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:33:47,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:47,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:47,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:47,326 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:33:58,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:58,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5852 states to 2634 states and 5309 transitions. [2021-11-22 23:33:58,366 INFO L276 IsEmpty]: Start isEmpty. Operand 2634 states and 5309 transitions. [2021-11-22 23:33:58,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:33:58,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:58,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:58,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:58,391 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:33:58,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:58,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5856 states to 2636 states and 5313 transitions. [2021-11-22 23:33:58,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2636 states and 5313 transitions. [2021-11-22 23:33:58,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:33:58,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:58,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:58,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:58,654 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:33:59,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:59,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5859 states to 2638 states and 5316 transitions. [2021-11-22 23:33:59,451 INFO L276 IsEmpty]: Start isEmpty. Operand 2638 states and 5316 transitions. [2021-11-22 23:33:59,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:33:59,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:59,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:59,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:59,477 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:33:59,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:59,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5862 states to 2640 states and 5319 transitions. [2021-11-22 23:33:59,530 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 5319 transitions. [2021-11-22 23:33:59,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:33:59,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:59,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:59,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:59,552 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:33:59,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:59,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5863 states to 2641 states and 5320 transitions. [2021-11-22 23:33:59,584 INFO L276 IsEmpty]: Start isEmpty. Operand 2641 states and 5320 transitions. [2021-11-22 23:33:59,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:33:59,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:59,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:59,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:59,615 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:33:59,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:59,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5866 states to 2643 states and 5323 transitions. [2021-11-22 23:33:59,663 INFO L276 IsEmpty]: Start isEmpty. Operand 2643 states and 5323 transitions. [2021-11-22 23:33:59,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:33:59,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:59,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:59,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:59,683 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:33:59,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:59,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5869 states to 2645 states and 5326 transitions. [2021-11-22 23:33:59,721 INFO L276 IsEmpty]: Start isEmpty. Operand 2645 states and 5326 transitions. [2021-11-22 23:33:59,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:33:59,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:59,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:59,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:59,747 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:33:59,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:59,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5872 states to 2647 states and 5329 transitions. [2021-11-22 23:33:59,806 INFO L276 IsEmpty]: Start isEmpty. Operand 2647 states and 5329 transitions. [2021-11-22 23:33:59,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:33:59,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:59,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:59,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:59,837 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:33:59,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:59,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5875 states to 2649 states and 5332 transitions. [2021-11-22 23:33:59,895 INFO L276 IsEmpty]: Start isEmpty. Operand 2649 states and 5332 transitions. [2021-11-22 23:33:59,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:33:59,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:59,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:59,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:59,920 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:33:59,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:59,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5879 states to 2651 states and 5336 transitions. [2021-11-22 23:33:59,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2651 states and 5336 transitions. [2021-11-22 23:33:59,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:33:59,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:59,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:59,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:59,981 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:34:00,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:00,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5882 states to 2653 states and 5339 transitions. [2021-11-22 23:34:00,837 INFO L276 IsEmpty]: Start isEmpty. Operand 2653 states and 5339 transitions. [2021-11-22 23:34:00,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:34:00,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:00,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:00,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:00,982 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:34:01,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:01,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5886 states to 2655 states and 5343 transitions. [2021-11-22 23:34:01,034 INFO L276 IsEmpty]: Start isEmpty. Operand 2655 states and 5343 transitions. [2021-11-22 23:34:01,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:34:01,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:01,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:01,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:01,739 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:34:29,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:29,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5941 states to 2676 states and 5396 transitions. [2021-11-22 23:34:29,191 INFO L276 IsEmpty]: Start isEmpty. Operand 2676 states and 5396 transitions. [2021-11-22 23:34:29,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:34:29,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:29,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:29,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:29,214 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:34:29,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:29,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5944 states to 2678 states and 5399 transitions. [2021-11-22 23:34:29,268 INFO L276 IsEmpty]: Start isEmpty. Operand 2678 states and 5399 transitions. [2021-11-22 23:34:29,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:34:29,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:29,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:29,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:29,288 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:34:29,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:29,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5947 states to 2680 states and 5402 transitions. [2021-11-22 23:34:29,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2680 states and 5402 transitions. [2021-11-22 23:34:29,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:34:29,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:29,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:29,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:29,358 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:34:33,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:33,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5951 states to 2682 states and 5406 transitions. [2021-11-22 23:34:33,254 INFO L276 IsEmpty]: Start isEmpty. Operand 2682 states and 5406 transitions. [2021-11-22 23:34:33,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:34:33,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:33,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:33,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:33,275 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:34:33,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:33,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5952 states to 2683 states and 5407 transitions. [2021-11-22 23:34:33,310 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 5407 transitions. [2021-11-22 23:34:33,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:34:33,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:33,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:33,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:33,331 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:34:33,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:33,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5955 states to 2685 states and 5410 transitions. [2021-11-22 23:34:33,370 INFO L276 IsEmpty]: Start isEmpty. Operand 2685 states and 5410 transitions. [2021-11-22 23:34:33,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:34:33,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:33,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:33,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:33,391 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:34:33,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:33,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5958 states to 2687 states and 5413 transitions. [2021-11-22 23:34:33,432 INFO L276 IsEmpty]: Start isEmpty. Operand 2687 states and 5413 transitions. [2021-11-22 23:34:33,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:34:33,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:33,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:33,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:33,460 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:34:33,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:33,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5961 states to 2689 states and 5416 transitions. [2021-11-22 23:34:33,517 INFO L276 IsEmpty]: Start isEmpty. Operand 2689 states and 5416 transitions. [2021-11-22 23:34:33,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:34:33,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:33,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:33,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:34,137 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:35:08,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:08,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6036 states to 2712 states and 5489 transitions. [2021-11-22 23:35:08,611 INFO L276 IsEmpty]: Start isEmpty. Operand 2712 states and 5489 transitions. [2021-11-22 23:35:08,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:35:08,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:08,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:08,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:08,633 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:35:08,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:08,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6039 states to 2714 states and 5492 transitions. [2021-11-22 23:35:08,690 INFO L276 IsEmpty]: Start isEmpty. Operand 2714 states and 5492 transitions. [2021-11-22 23:35:08,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:35:08,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:08,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:08,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:08,722 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:35:08,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:08,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6042 states to 2716 states and 5495 transitions. [2021-11-22 23:35:08,790 INFO L276 IsEmpty]: Start isEmpty. Operand 2716 states and 5495 transitions. [2021-11-22 23:35:08,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:35:08,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:08,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:08,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:08,821 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:35:08,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:08,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6045 states to 2718 states and 5498 transitions. [2021-11-22 23:35:08,886 INFO L276 IsEmpty]: Start isEmpty. Operand 2718 states and 5498 transitions. [2021-11-22 23:35:08,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:35:08,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:08,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:08,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:08,909 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:35:08,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:08,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6046 states to 2719 states and 5499 transitions. [2021-11-22 23:35:08,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2719 states and 5499 transitions. [2021-11-22 23:35:08,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:35:08,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:08,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:08,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:08,999 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:35:09,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:09,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6049 states to 2721 states and 5502 transitions. [2021-11-22 23:35:09,066 INFO L276 IsEmpty]: Start isEmpty. Operand 2721 states and 5502 transitions. [2021-11-22 23:35:09,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:35:09,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:09,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:09,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:09,097 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:35:09,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:09,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6052 states to 2723 states and 5505 transitions. [2021-11-22 23:35:09,173 INFO L276 IsEmpty]: Start isEmpty. Operand 2723 states and 5505 transitions. [2021-11-22 23:35:09,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:35:09,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:09,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:09,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:09,204 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:35:09,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:09,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6055 states to 2725 states and 5508 transitions. [2021-11-22 23:35:09,256 INFO L276 IsEmpty]: Start isEmpty. Operand 2725 states and 5508 transitions. [2021-11-22 23:35:09,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:35:09,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:09,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:09,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:09,289 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:35:09,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:09,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6058 states to 2727 states and 5511 transitions. [2021-11-22 23:35:09,358 INFO L276 IsEmpty]: Start isEmpty. Operand 2727 states and 5511 transitions. [2021-11-22 23:35:09,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:35:09,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:09,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:09,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:09,391 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:35:09,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:09,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6061 states to 2729 states and 5514 transitions. [2021-11-22 23:35:09,457 INFO L276 IsEmpty]: Start isEmpty. Operand 2729 states and 5514 transitions. [2021-11-22 23:35:09,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:35:09,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:09,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:09,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:09,489 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:35:09,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:09,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6064 states to 2731 states and 5517 transitions. [2021-11-22 23:35:09,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2731 states and 5517 transitions. [2021-11-22 23:35:09,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:35:09,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:09,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:09,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:09,587 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:35:09,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:09,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6067 states to 2733 states and 5520 transitions. [2021-11-22 23:35:09,632 INFO L276 IsEmpty]: Start isEmpty. Operand 2733 states and 5520 transitions. [2021-11-22 23:35:09,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:35:09,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:09,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:09,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:09,660 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:35:09,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:09,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6070 states to 2735 states and 5523 transitions. [2021-11-22 23:35:09,727 INFO L276 IsEmpty]: Start isEmpty. Operand 2735 states and 5523 transitions. [2021-11-22 23:35:09,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:35:09,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:09,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:09,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:09,921 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:35:10,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:10,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6073 states to 2737 states and 5526 transitions. [2021-11-22 23:35:10,031 INFO L276 IsEmpty]: Start isEmpty. Operand 2737 states and 5526 transitions. [2021-11-22 23:35:10,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:35:10,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:10,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:10,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:10,062 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:35:10,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:10,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6076 states to 2739 states and 5529 transitions. [2021-11-22 23:35:10,127 INFO L276 IsEmpty]: Start isEmpty. Operand 2739 states and 5529 transitions. [2021-11-22 23:35:10,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:35:10,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:10,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:10,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:10,158 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:35:10,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:35:10,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6079 states to 2741 states and 5532 transitions. [2021-11-22 23:35:10,225 INFO L276 IsEmpty]: Start isEmpty. Operand 2741 states and 5532 transitions. [2021-11-22 23:35:10,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:35:10,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:35:10,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:35:10,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:35:10,267 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.