./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-tiling/rewnifrev.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acc6b0a8-4d4d-4a55-81fe-fd9bc3bf77f8/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acc6b0a8-4d4d-4a55-81fe-fd9bc3bf77f8/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acc6b0a8-4d4d-4a55-81fe-fd9bc3bf77f8/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acc6b0a8-4d4d-4a55-81fe-fd9bc3bf77f8/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/rewnifrev.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acc6b0a8-4d4d-4a55-81fe-fd9bc3bf77f8/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acc6b0a8-4d4d-4a55-81fe-fd9bc3bf77f8/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 62ffb246c1e6cc2a3d3d5a08bb5a65a9894a173aba5be4caac9150f1d27ccfed --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:42:14,008 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:42:14,010 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:42:14,049 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:42:14,050 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:42:14,051 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:42:14,052 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:42:14,054 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:42:14,056 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:42:14,056 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:42:14,058 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:42:14,064 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:42:14,064 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:42:14,070 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:42:14,073 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:42:14,076 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:42:14,077 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:42:14,080 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:42:14,081 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:42:14,088 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:42:14,090 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:42:14,092 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:42:14,094 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:42:14,095 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:42:14,105 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:42:14,106 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:42:14,106 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:42:14,107 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:42:14,107 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:42:14,108 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:42:14,108 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:42:14,108 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:42:14,109 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:42:14,110 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:42:14,110 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:42:14,111 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:42:14,111 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:42:14,111 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:42:14,111 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:42:14,112 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:42:14,112 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:42:14,114 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acc6b0a8-4d4d-4a55-81fe-fd9bc3bf77f8/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:42:14,153 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:42:14,153 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:42:14,155 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:42:14,155 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:42:14,156 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:42:14,156 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:42:14,156 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:42:14,157 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:42:14,157 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:42:14,157 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:42:14,158 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:42:14,158 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:42:14,159 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:42:14,159 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:42:14,159 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:42:14,159 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:42:14,159 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:42:14,160 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:42:14,160 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:42:14,160 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:42:14,160 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:42:14,160 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:42:14,161 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:42:14,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:42:14,161 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:42:14,161 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:42:14,162 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:42:14,162 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:42:14,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:42:14,162 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:42:14,162 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_acc6b0a8-4d4d-4a55-81fe-fd9bc3bf77f8/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acc6b0a8-4d4d-4a55-81fe-fd9bc3bf77f8/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 62ffb246c1e6cc2a3d3d5a08bb5a65a9894a173aba5be4caac9150f1d27ccfed [2022-11-21 23:42:14,419 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:42:14,459 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:42:14,462 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:42:14,464 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:42:14,464 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:42:14,466 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acc6b0a8-4d4d-4a55-81fe-fd9bc3bf77f8/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/array-tiling/rewnifrev.c [2022-11-21 23:42:17,508 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:42:17,725 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:42:17,726 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acc6b0a8-4d4d-4a55-81fe-fd9bc3bf77f8/sv-benchmarks/c/array-tiling/rewnifrev.c [2022-11-21 23:42:17,733 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acc6b0a8-4d4d-4a55-81fe-fd9bc3bf77f8/bin/ukojak-jW3SillKbg/data/3c736e84d/afa8c3da45b24788bbaf213c38f2207c/FLAG6cb66547f [2022-11-21 23:42:17,748 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acc6b0a8-4d4d-4a55-81fe-fd9bc3bf77f8/bin/ukojak-jW3SillKbg/data/3c736e84d/afa8c3da45b24788bbaf213c38f2207c [2022-11-21 23:42:17,751 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:42:17,753 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:42:17,755 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:42:17,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:42:17,758 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:42:17,759 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:42:17" (1/1) ... [2022-11-21 23:42:17,761 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46d3b803 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:17, skipping insertion in model container [2022-11-21 23:42:17,761 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:42:17" (1/1) ... [2022-11-21 23:42:17,769 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:42:17,785 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:42:17,925 WARN L237 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_acc6b0a8-4d4d-4a55-81fe-fd9bc3bf77f8/sv-benchmarks/c/array-tiling/rewnifrev.c[400,413] [2022-11-21 23:42:17,941 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:42:17,951 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:42:17,963 WARN L237 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_acc6b0a8-4d4d-4a55-81fe-fd9bc3bf77f8/sv-benchmarks/c/array-tiling/rewnifrev.c[400,413] [2022-11-21 23:42:17,969 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:42:17,983 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:42:17,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:17 WrapperNode [2022-11-21 23:42:17,984 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:42:17,985 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:42:17,986 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:42:17,986 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:42:17,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:17" (1/1) ... [2022-11-21 23:42:18,001 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:17" (1/1) ... [2022-11-21 23:42:18,026 INFO L138 Inliner]: procedures = 16, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 61 [2022-11-21 23:42:18,026 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:42:18,027 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:42:18,027 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:42:18,027 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:42:18,037 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:17" (1/1) ... [2022-11-21 23:42:18,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:17" (1/1) ... [2022-11-21 23:42:18,038 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:17" (1/1) ... [2022-11-21 23:42:18,039 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:17" (1/1) ... [2022-11-21 23:42:18,055 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:17" (1/1) ... [2022-11-21 23:42:18,064 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:17" (1/1) ... [2022-11-21 23:42:18,064 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:17" (1/1) ... [2022-11-21 23:42:18,065 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:17" (1/1) ... [2022-11-21 23:42:18,067 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:42:18,068 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:42:18,068 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:42:18,068 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:42:18,069 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:17" (1/1) ... [2022-11-21 23:42:18,076 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:42:18,088 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acc6b0a8-4d4d-4a55-81fe-fd9bc3bf77f8/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:42:18,102 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acc6b0a8-4d4d-4a55-81fe-fd9bc3bf77f8/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:42:18,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acc6b0a8-4d4d-4a55-81fe-fd9bc3bf77f8/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:42:18,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:42:18,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:42:18,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:42:18,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:42:18,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:42:18,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:42:18,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:42:18,237 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:42:18,239 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:42:18,399 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:42:18,444 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:42:18,445 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 23:42:18,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:42:18 BoogieIcfgContainer [2022-11-21 23:42:18,448 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:42:18,449 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:42:18,449 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:42:18,461 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:42:18,461 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:42:18" (1/1) ... [2022-11-21 23:42:18,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:42:18,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:18,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 32 states and 35 transitions. [2022-11-21 23:42:18,528 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 35 transitions. [2022-11-21 23:42:18,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-21 23:42:18,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:18,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:18,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:18,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:18,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:18,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 31 states and 34 transitions. [2022-11-21 23:42:18,789 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2022-11-21 23:42:18,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:42:18,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:18,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:18,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:18,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:18,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:18,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 30 states and 33 transitions. [2022-11-21 23:42:18,941 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 33 transitions. [2022-11-21 23:42:18,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 23:42:18,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:18,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:18,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:19,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:19,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:19,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 32 states and 36 transitions. [2022-11-21 23:42:19,132 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2022-11-21 23:42:19,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:42:19,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:19,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:19,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:19,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:19,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:19,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 31 states and 35 transitions. [2022-11-21 23:42:19,311 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2022-11-21 23:42:19,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:42:19,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:19,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:19,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:19,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:19,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:19,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 32 states and 37 transitions. [2022-11-21 23:42:19,466 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2022-11-21 23:42:19,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:42:19,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:19,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:19,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:19,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:19,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:19,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2022-11-21 23:42:19,644 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2022-11-21 23:42:19,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:42:19,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:19,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:19,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:19,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:19,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:19,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 34 states and 38 transitions. [2022-11-21 23:42:19,886 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 38 transitions. [2022-11-21 23:42:19,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:42:19,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:19,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:19,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:19,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:19,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:19,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 33 states and 37 transitions. [2022-11-21 23:42:19,971 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2022-11-21 23:42:19,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:42:19,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:19,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:19,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:19,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:20,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:20,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 32 states and 36 transitions. [2022-11-21 23:42:20,025 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2022-11-21 23:42:20,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 23:42:20,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:20,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:20,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:20,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:20,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:20,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 31 states and 35 transitions. [2022-11-21 23:42:20,093 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2022-11-21 23:42:20,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:42:20,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:20,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:20,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:20,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:20,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:20,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 30 states and 34 transitions. [2022-11-21 23:42:20,236 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2022-11-21 23:42:20,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:42:20,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:20,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:20,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:20,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:20,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:20,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 33 states and 37 transitions. [2022-11-21 23:42:20,491 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2022-11-21 23:42:20,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:42:20,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:20,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:20,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:20,568 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:20,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:20,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 32 states and 36 transitions. [2022-11-21 23:42:20,671 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2022-11-21 23:42:20,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:42:20,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:20,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:20,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:20,791 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:42:20,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:20,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 34 states and 40 transitions. [2022-11-21 23:42:20,836 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 40 transitions. [2022-11-21 23:42:20,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:42:20,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:20,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:20,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:20,899 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:42:20,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:20,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 35 states and 41 transitions. [2022-11-21 23:42:20,920 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 41 transitions. [2022-11-21 23:42:20,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:42:20,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:20,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:20,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:21,036 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:42:21,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:21,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 37 states and 45 transitions. [2022-11-21 23:42:21,202 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 45 transitions. [2022-11-21 23:42:21,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:42:21,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:21,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:21,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:21,272 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:42:21,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:21,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 36 states and 44 transitions. [2022-11-21 23:42:21,374 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 44 transitions. [2022-11-21 23:42:21,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:42:21,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:21,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:21,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:21,415 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:42:21,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:21,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 37 states and 44 transitions. [2022-11-21 23:42:21,433 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 44 transitions. [2022-11-21 23:42:21,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:42:21,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:21,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:21,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:21,550 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:42:21,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:21,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 36 states and 41 transitions. [2022-11-21 23:42:21,794 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 41 transitions. [2022-11-21 23:42:21,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:42:21,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:21,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:21,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:21,964 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:42:22,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:22,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 39 states and 45 transitions. [2022-11-21 23:42:22,155 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 45 transitions. [2022-11-21 23:42:22,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:42:22,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:22,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:22,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:22,365 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:42:22,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:22,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 42 states and 49 transitions. [2022-11-21 23:42:22,570 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions. [2022-11-21 23:42:22,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:42:22,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:22,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:22,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:22,802 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:42:23,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:23,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 45 states and 53 transitions. [2022-11-21 23:42:23,026 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 53 transitions. [2022-11-21 23:42:23,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:42:23,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:23,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:23,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:23,337 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:42:23,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:23,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 48 states and 57 transitions. [2022-11-21 23:42:23,576 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 57 transitions. [2022-11-21 23:42:23,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:42:23,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:23,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:23,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:23,830 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:42:24,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:24,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 51 states and 61 transitions. [2022-11-21 23:42:24,081 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 61 transitions. [2022-11-21 23:42:24,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:42:24,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:24,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:24,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:24,399 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:42:24,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:24,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 54 states and 65 transitions. [2022-11-21 23:42:24,659 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 65 transitions. [2022-11-21 23:42:24,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:42:24,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:24,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:24,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:25,006 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:42:25,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:25,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 57 states and 69 transitions. [2022-11-21 23:42:25,273 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 69 transitions. [2022-11-21 23:42:25,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:42:25,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:25,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:25,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:25,655 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:42:25,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:25,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 60 states and 73 transitions. [2022-11-21 23:42:25,966 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 73 transitions. [2022-11-21 23:42:25,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:42:25,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:25,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:25,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:26,332 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:42:26,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:26,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 63 states and 77 transitions. [2022-11-21 23:42:26,640 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 77 transitions. [2022-11-21 23:42:26,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:42:26,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:26,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:26,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:27,091 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:42:27,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:27,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 66 states and 81 transitions. [2022-11-21 23:42:27,419 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 81 transitions. [2022-11-21 23:42:27,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 23:42:27,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:27,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:27,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:27,899 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:42:28,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:28,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 69 states and 85 transitions. [2022-11-21 23:42:28,238 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 85 transitions. [2022-11-21 23:42:28,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:42:28,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:28,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:28,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:28,715 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:42:29,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:29,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 72 states and 89 transitions. [2022-11-21 23:42:29,072 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 89 transitions. [2022-11-21 23:42:29,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 23:42:29,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:29,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:29,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:29,566 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:42:29,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:29,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 75 states and 93 transitions. [2022-11-21 23:42:29,933 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 93 transitions. [2022-11-21 23:42:29,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 23:42:29,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:29,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:29,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:30,458 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:42:30,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:30,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 78 states and 97 transitions. [2022-11-21 23:42:30,885 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 97 transitions. [2022-11-21 23:42:30,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 23:42:30,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:30,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:30,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:31,463 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:42:31,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:31,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 81 states and 101 transitions. [2022-11-21 23:42:31,884 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 101 transitions. [2022-11-21 23:42:31,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 23:42:31,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:31,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:31,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:32,459 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:42:32,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:32,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 84 states and 105 transitions. [2022-11-21 23:42:32,901 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 105 transitions. [2022-11-21 23:42:32,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 23:42:32,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:32,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:32,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:33,489 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:42:33,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:33,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 87 states and 109 transitions. [2022-11-21 23:42:33,919 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 109 transitions. [2022-11-21 23:42:33,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 23:42:33,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:33,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:33,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:34,571 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:42:35,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:35,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 90 states and 113 transitions. [2022-11-21 23:42:35,020 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 113 transitions. [2022-11-21 23:42:35,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 23:42:35,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:35,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:35,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:35,678 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:42:36,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:36,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 93 states and 117 transitions. [2022-11-21 23:42:36,152 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 117 transitions. [2022-11-21 23:42:36,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 23:42:36,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:36,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:36,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:36,817 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:42:37,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:37,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 96 states and 121 transitions. [2022-11-21 23:42:37,291 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 121 transitions. [2022-11-21 23:42:37,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-21 23:42:37,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:37,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:37,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:37,996 INFO L134 CoverageAnalysis]: Checked inductivity of 746 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:42:38,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:38,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 99 states and 125 transitions. [2022-11-21 23:42:38,536 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 125 transitions. [2022-11-21 23:42:38,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-21 23:42:38,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:38,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:38,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:39,338 INFO L134 CoverageAnalysis]: Checked inductivity of 814 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:42:39,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:39,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 102 states and 129 transitions. [2022-11-21 23:42:39,845 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 129 transitions. [2022-11-21 23:42:39,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-21 23:42:39,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:39,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:39,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:40,638 INFO L134 CoverageAnalysis]: Checked inductivity of 885 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:42:41,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:41,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 105 states and 133 transitions. [2022-11-21 23:42:41,150 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 133 transitions. [2022-11-21 23:42:41,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-21 23:42:41,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:41,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:41,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:42,133 INFO L134 CoverageAnalysis]: Checked inductivity of 959 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:42:42,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:42,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 108 states and 137 transitions. [2022-11-21 23:42:42,668 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 137 transitions. [2022-11-21 23:42:42,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-21 23:42:42,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:42,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:42,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:43,631 INFO L134 CoverageAnalysis]: Checked inductivity of 1036 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:42:44,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:44,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 111 states and 141 transitions. [2022-11-21 23:42:44,197 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 141 transitions. [2022-11-21 23:42:44,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-21 23:42:44,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:44,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:44,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:45,135 INFO L134 CoverageAnalysis]: Checked inductivity of 1116 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:42:45,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:45,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 114 states and 145 transitions. [2022-11-21 23:42:45,692 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 145 transitions. [2022-11-21 23:42:45,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-21 23:42:45,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:45,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:45,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:46,708 INFO L134 CoverageAnalysis]: Checked inductivity of 1199 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:42:47,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:47,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 117 states and 149 transitions. [2022-11-21 23:42:47,275 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 149 transitions. [2022-11-21 23:42:47,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-21 23:42:47,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:47,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:47,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:48,305 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:42:48,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:48,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 120 states and 153 transitions. [2022-11-21 23:42:48,913 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 153 transitions. [2022-11-21 23:42:48,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-21 23:42:48,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:48,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:48,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:49,860 INFO L134 CoverageAnalysis]: Checked inductivity of 1374 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:42:50,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:50,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 123 states and 157 transitions. [2022-11-21 23:42:50,413 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 157 transitions. [2022-11-21 23:42:50,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-21 23:42:50,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:50,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:50,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:51,464 INFO L134 CoverageAnalysis]: Checked inductivity of 1466 backedges. 0 proven. 1457 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:42:52,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:52,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 126 states and 161 transitions. [2022-11-21 23:42:52,032 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 161 transitions. [2022-11-21 23:42:52,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-21 23:42:52,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:52,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:52,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:53,213 INFO L134 CoverageAnalysis]: Checked inductivity of 1561 backedges. 0 proven. 1552 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:42:53,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:53,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 129 states and 165 transitions. [2022-11-21 23:42:53,849 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 165 transitions. [2022-11-21 23:42:53,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-21 23:42:53,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:53,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:53,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:54,868 INFO L134 CoverageAnalysis]: Checked inductivity of 1659 backedges. 0 proven. 1650 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:42:55,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:55,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 132 states and 169 transitions. [2022-11-21 23:42:55,524 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 169 transitions. [2022-11-21 23:42:55,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-21 23:42:55,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:55,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:55,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:56,528 INFO L134 CoverageAnalysis]: Checked inductivity of 1760 backedges. 0 proven. 1751 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:42:57,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:57,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 135 states and 173 transitions. [2022-11-21 23:42:57,134 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 173 transitions. [2022-11-21 23:42:57,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-21 23:42:57,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:57,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:57,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:58,317 INFO L134 CoverageAnalysis]: Checked inductivity of 1864 backedges. 0 proven. 1855 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:42:58,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:58,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 138 states and 177 transitions. [2022-11-21 23:42:58,942 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 177 transitions. [2022-11-21 23:42:58,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-21 23:42:58,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:58,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:58,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:59,946 INFO L134 CoverageAnalysis]: Checked inductivity of 1971 backedges. 0 proven. 1962 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:43:00,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:00,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 141 states and 181 transitions. [2022-11-21 23:43:00,588 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 181 transitions. [2022-11-21 23:43:00,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-21 23:43:00,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:00,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:00,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:01,677 INFO L134 CoverageAnalysis]: Checked inductivity of 2081 backedges. 0 proven. 2072 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:43:02,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:02,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 144 states and 185 transitions. [2022-11-21 23:43:02,318 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 185 transitions. [2022-11-21 23:43:02,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-21 23:43:02,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:02,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:02,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:03,654 INFO L134 CoverageAnalysis]: Checked inductivity of 2194 backedges. 0 proven. 2185 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:43:04,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:04,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 147 states and 189 transitions. [2022-11-21 23:43:04,312 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 189 transitions. [2022-11-21 23:43:04,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-21 23:43:04,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:04,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:04,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:05,599 INFO L134 CoverageAnalysis]: Checked inductivity of 2310 backedges. 0 proven. 2301 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:43:06,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:06,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 150 states and 193 transitions. [2022-11-21 23:43:06,260 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 193 transitions. [2022-11-21 23:43:06,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-21 23:43:06,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:06,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:06,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:07,412 INFO L134 CoverageAnalysis]: Checked inductivity of 2429 backedges. 0 proven. 2420 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:43:08,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:08,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 153 states and 197 transitions. [2022-11-21 23:43:08,088 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 197 transitions. [2022-11-21 23:43:08,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-21 23:43:08,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:08,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:08,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:09,450 INFO L134 CoverageAnalysis]: Checked inductivity of 2551 backedges. 0 proven. 2542 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:43:10,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:10,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 156 states and 201 transitions. [2022-11-21 23:43:10,138 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 201 transitions. [2022-11-21 23:43:10,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-21 23:43:10,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:10,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:10,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:11,537 INFO L134 CoverageAnalysis]: Checked inductivity of 2676 backedges. 0 proven. 2667 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:43:12,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:12,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 159 states and 205 transitions. [2022-11-21 23:43:12,262 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 205 transitions. [2022-11-21 23:43:12,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-21 23:43:12,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:12,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:12,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:13,614 INFO L134 CoverageAnalysis]: Checked inductivity of 2804 backedges. 0 proven. 2795 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:43:14,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:14,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 162 states and 209 transitions. [2022-11-21 23:43:14,324 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 209 transitions. [2022-11-21 23:43:14,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-21 23:43:14,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:14,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:14,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:15,750 INFO L134 CoverageAnalysis]: Checked inductivity of 2935 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:43:16,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:16,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 165 states and 213 transitions. [2022-11-21 23:43:16,523 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 213 transitions. [2022-11-21 23:43:16,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-21 23:43:16,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:16,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:16,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:18,046 INFO L134 CoverageAnalysis]: Checked inductivity of 3069 backedges. 0 proven. 3060 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:43:18,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:18,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 168 states and 217 transitions. [2022-11-21 23:43:18,843 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 217 transitions. [2022-11-21 23:43:18,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-21 23:43:18,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:18,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:18,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:20,401 INFO L134 CoverageAnalysis]: Checked inductivity of 3206 backedges. 0 proven. 3197 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:43:21,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:21,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 171 states and 221 transitions. [2022-11-21 23:43:21,180 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 221 transitions. [2022-11-21 23:43:21,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-21 23:43:21,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:21,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:21,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:23,260 INFO L134 CoverageAnalysis]: Checked inductivity of 3346 backedges. 0 proven. 3337 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:43:24,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:24,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 174 states and 225 transitions. [2022-11-21 23:43:24,040 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 225 transitions. [2022-11-21 23:43:24,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-11-21 23:43:24,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:24,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:24,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:26,148 INFO L134 CoverageAnalysis]: Checked inductivity of 3489 backedges. 0 proven. 3480 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:43:26,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:26,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 177 states and 229 transitions. [2022-11-21 23:43:26,945 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 229 transitions. [2022-11-21 23:43:26,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-21 23:43:26,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:26,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:27,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:28,942 INFO L134 CoverageAnalysis]: Checked inductivity of 3635 backedges. 0 proven. 3626 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:43:29,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:29,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 180 states and 233 transitions. [2022-11-21 23:43:29,743 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 233 transitions. [2022-11-21 23:43:29,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 23:43:29,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:29,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:29,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:31,815 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 0 proven. 3775 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:43:32,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:32,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 183 states and 237 transitions. [2022-11-21 23:43:32,636 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 237 transitions. [2022-11-21 23:43:32,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-21 23:43:32,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:32,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:32,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:35,073 INFO L134 CoverageAnalysis]: Checked inductivity of 3936 backedges. 0 proven. 3927 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:43:35,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:35,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 186 states and 241 transitions. [2022-11-21 23:43:35,910 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 241 transitions. [2022-11-21 23:43:35,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-21 23:43:35,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:35,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:35,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:38,126 INFO L134 CoverageAnalysis]: Checked inductivity of 4091 backedges. 0 proven. 4082 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:43:38,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:38,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 189 states and 245 transitions. [2022-11-21 23:43:38,970 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 245 transitions. [2022-11-21 23:43:38,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-21 23:43:38,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:38,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:39,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:41,249 INFO L134 CoverageAnalysis]: Checked inductivity of 4249 backedges. 0 proven. 4240 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:43:42,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:42,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 192 states and 249 transitions. [2022-11-21 23:43:42,114 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 249 transitions. [2022-11-21 23:43:42,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-21 23:43:42,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:42,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:42,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:44,431 INFO L134 CoverageAnalysis]: Checked inductivity of 4410 backedges. 0 proven. 4401 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:43:45,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:45,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 195 states and 253 transitions. [2022-11-21 23:43:45,314 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 253 transitions. [2022-11-21 23:43:45,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-11-21 23:43:45,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:45,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:45,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:48,201 INFO L134 CoverageAnalysis]: Checked inductivity of 4574 backedges. 0 proven. 4565 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:43:49,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:49,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 198 states and 257 transitions. [2022-11-21 23:43:49,099 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 257 transitions. [2022-11-21 23:43:49,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-11-21 23:43:49,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:49,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:49,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:52,222 INFO L134 CoverageAnalysis]: Checked inductivity of 4741 backedges. 0 proven. 4732 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:43:53,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:53,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 201 states and 261 transitions. [2022-11-21 23:43:53,134 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 261 transitions. [2022-11-21 23:43:53,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-21 23:43:53,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:53,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:53,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:55,803 INFO L134 CoverageAnalysis]: Checked inductivity of 4911 backedges. 0 proven. 4902 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:43:56,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:56,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 204 states and 265 transitions. [2022-11-21 23:43:56,751 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 265 transitions. [2022-11-21 23:43:56,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-11-21 23:43:56,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:56,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:56,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:59,363 INFO L134 CoverageAnalysis]: Checked inductivity of 5084 backedges. 0 proven. 5075 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:44:00,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:00,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 207 states and 269 transitions. [2022-11-21 23:44:00,299 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 269 transitions. [2022-11-21 23:44:00,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-11-21 23:44:00,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:00,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:00,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:03,257 INFO L134 CoverageAnalysis]: Checked inductivity of 5260 backedges. 0 proven. 5251 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:44:04,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:04,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 210 states and 273 transitions. [2022-11-21 23:44:04,223 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 273 transitions. [2022-11-21 23:44:04,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-11-21 23:44:04,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:04,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:04,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:06,995 INFO L134 CoverageAnalysis]: Checked inductivity of 5439 backedges. 0 proven. 5430 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:44:07,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:07,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 213 states and 277 transitions. [2022-11-21 23:44:07,987 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 277 transitions. [2022-11-21 23:44:07,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-11-21 23:44:07,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:07,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:08,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:11,084 INFO L134 CoverageAnalysis]: Checked inductivity of 5621 backedges. 0 proven. 5612 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:44:12,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:12,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 216 states and 281 transitions. [2022-11-21 23:44:12,067 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 281 transitions. [2022-11-21 23:44:12,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-11-21 23:44:12,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:12,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:12,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:15,195 INFO L134 CoverageAnalysis]: Checked inductivity of 5806 backedges. 0 proven. 5797 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:44:16,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:16,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 219 states and 285 transitions. [2022-11-21 23:44:16,223 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 285 transitions. [2022-11-21 23:44:16,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-11-21 23:44:16,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:16,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:16,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:19,841 INFO L134 CoverageAnalysis]: Checked inductivity of 5994 backedges. 0 proven. 5985 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:44:20,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:20,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 222 states and 289 transitions. [2022-11-21 23:44:20,871 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 289 transitions. [2022-11-21 23:44:20,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-11-21 23:44:20,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:20,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:20,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:24,241 INFO L134 CoverageAnalysis]: Checked inductivity of 6185 backedges. 0 proven. 6176 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:44:25,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:25,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 225 states and 293 transitions. [2022-11-21 23:44:25,301 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 293 transitions. [2022-11-21 23:44:25,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-11-21 23:44:25,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:25,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:25,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:28,724 INFO L134 CoverageAnalysis]: Checked inductivity of 6379 backedges. 0 proven. 6370 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:44:29,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:29,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 228 states and 297 transitions. [2022-11-21 23:44:29,790 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 297 transitions. [2022-11-21 23:44:29,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-11-21 23:44:29,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:29,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:29,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:33,631 INFO L134 CoverageAnalysis]: Checked inductivity of 6576 backedges. 0 proven. 6567 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:44:34,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:34,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 231 states and 301 transitions. [2022-11-21 23:44:34,746 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 301 transitions. [2022-11-21 23:44:34,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-11-21 23:44:34,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:34,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:34,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:38,534 INFO L134 CoverageAnalysis]: Checked inductivity of 6776 backedges. 0 proven. 6767 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:44:39,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:39,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 234 states and 305 transitions. [2022-11-21 23:44:39,661 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 305 transitions. [2022-11-21 23:44:39,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-11-21 23:44:39,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:39,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:39,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:43,394 INFO L134 CoverageAnalysis]: Checked inductivity of 6979 backedges. 0 proven. 6970 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:44:44,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:44,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 237 states and 309 transitions. [2022-11-21 23:44:44,520 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 309 transitions. [2022-11-21 23:44:44,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-11-21 23:44:44,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:44,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:44,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:49,179 INFO L134 CoverageAnalysis]: Checked inductivity of 7185 backedges. 0 proven. 7176 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:44:50,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:50,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 240 states and 313 transitions. [2022-11-21 23:44:50,397 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 313 transitions. [2022-11-21 23:44:50,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-21 23:44:50,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:50,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:50,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:55,341 INFO L134 CoverageAnalysis]: Checked inductivity of 7394 backedges. 0 proven. 7385 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:44:56,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:56,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 243 states and 317 transitions. [2022-11-21 23:44:56,477 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 317 transitions. [2022-11-21 23:44:56,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-11-21 23:44:56,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:56,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:56,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:01,238 INFO L134 CoverageAnalysis]: Checked inductivity of 7606 backedges. 0 proven. 7597 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:45:02,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:02,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 246 states and 321 transitions. [2022-11-21 23:45:02,414 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 321 transitions. [2022-11-21 23:45:02,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-11-21 23:45:02,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:02,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:02,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:07,269 INFO L134 CoverageAnalysis]: Checked inductivity of 7821 backedges. 0 proven. 7812 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:45:08,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:08,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 249 states and 325 transitions. [2022-11-21 23:45:08,460 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 325 transitions. [2022-11-21 23:45:08,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-11-21 23:45:08,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:08,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:08,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:13,053 INFO L134 CoverageAnalysis]: Checked inductivity of 8039 backedges. 0 proven. 8030 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:45:14,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:14,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 252 states and 329 transitions. [2022-11-21 23:45:14,240 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 329 transitions. [2022-11-21 23:45:14,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-11-21 23:45:14,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:14,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:14,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:17,965 INFO L134 CoverageAnalysis]: Checked inductivity of 8260 backedges. 0 proven. 8251 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:45:19,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:19,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 255 states and 333 transitions. [2022-11-21 23:45:19,180 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 333 transitions. [2022-11-21 23:45:19,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-11-21 23:45:19,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:19,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:19,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:23,550 INFO L134 CoverageAnalysis]: Checked inductivity of 8484 backedges. 0 proven. 8475 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:45:24,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:24,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 258 states and 337 transitions. [2022-11-21 23:45:24,765 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 337 transitions. [2022-11-21 23:45:24,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-11-21 23:45:24,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:24,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:24,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:29,239 INFO L134 CoverageAnalysis]: Checked inductivity of 8711 backedges. 0 proven. 8702 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:45:30,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:30,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 261 states and 341 transitions. [2022-11-21 23:45:30,471 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 341 transitions. [2022-11-21 23:45:30,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-11-21 23:45:30,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:30,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:30,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:35,542 INFO L134 CoverageAnalysis]: Checked inductivity of 8941 backedges. 0 proven. 8932 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:45:36,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:36,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 264 states and 345 transitions. [2022-11-21 23:45:36,777 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 345 transitions. [2022-11-21 23:45:36,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-11-21 23:45:36,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:36,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:36,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:41,821 INFO L134 CoverageAnalysis]: Checked inductivity of 9174 backedges. 0 proven. 9165 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:45:43,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:43,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 267 states and 349 transitions. [2022-11-21 23:45:43,069 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 349 transitions. [2022-11-21 23:45:43,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-11-21 23:45:43,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:43,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:43,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:48,395 INFO L134 CoverageAnalysis]: Checked inductivity of 9410 backedges. 0 proven. 9401 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:45:49,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:49,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 270 states and 353 transitions. [2022-11-21 23:45:49,680 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 353 transitions. [2022-11-21 23:45:49,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-11-21 23:45:49,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:49,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:49,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:55,211 INFO L134 CoverageAnalysis]: Checked inductivity of 9649 backedges. 0 proven. 9640 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:45:56,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:56,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 273 states and 357 transitions. [2022-11-21 23:45:56,495 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 357 transitions. [2022-11-21 23:45:56,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-11-21 23:45:56,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:56,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:56,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:01,897 INFO L134 CoverageAnalysis]: Checked inductivity of 9891 backedges. 0 proven. 9882 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:46:03,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:03,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 276 states and 361 transitions. [2022-11-21 23:46:03,196 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 361 transitions. [2022-11-21 23:46:03,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-11-21 23:46:03,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:03,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:03,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:08,226 INFO L134 CoverageAnalysis]: Checked inductivity of 10136 backedges. 0 proven. 10127 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:46:09,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:09,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 279 states and 365 transitions. [2022-11-21 23:46:09,543 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 365 transitions. [2022-11-21 23:46:09,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-11-21 23:46:09,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:09,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:09,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:15,061 INFO L134 CoverageAnalysis]: Checked inductivity of 10384 backedges. 0 proven. 10375 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:46:16,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:16,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 282 states and 369 transitions. [2022-11-21 23:46:16,396 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 369 transitions. [2022-11-21 23:46:16,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-11-21 23:46:16,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:16,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:16,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:22,257 INFO L134 CoverageAnalysis]: Checked inductivity of 10635 backedges. 0 proven. 10626 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:46:23,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:23,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 285 states and 373 transitions. [2022-11-21 23:46:23,599 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 373 transitions. [2022-11-21 23:46:23,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-21 23:46:23,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:23,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:23,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:29,915 INFO L134 CoverageAnalysis]: Checked inductivity of 10889 backedges. 0 proven. 10880 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:46:31,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:31,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 288 states and 377 transitions. [2022-11-21 23:46:31,283 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 377 transitions. [2022-11-21 23:46:31,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-11-21 23:46:31,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:31,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:31,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:37,014 INFO L134 CoverageAnalysis]: Checked inductivity of 11146 backedges. 0 proven. 11137 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:46:38,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:38,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 291 states and 381 transitions. [2022-11-21 23:46:38,387 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 381 transitions. [2022-11-21 23:46:38,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-11-21 23:46:38,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:38,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:38,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:44,473 INFO L134 CoverageAnalysis]: Checked inductivity of 11406 backedges. 0 proven. 11397 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:46:45,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:45,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 294 states and 385 transitions. [2022-11-21 23:46:45,864 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 385 transitions. [2022-11-21 23:46:45,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-11-21 23:46:45,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:45,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:45,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:51,572 INFO L134 CoverageAnalysis]: Checked inductivity of 11669 backedges. 0 proven. 11660 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:46:53,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:53,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 297 states and 389 transitions. [2022-11-21 23:46:53,019 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 389 transitions. [2022-11-21 23:46:53,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-11-21 23:46:53,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:53,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:53,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:58,887 INFO L134 CoverageAnalysis]: Checked inductivity of 11935 backedges. 0 proven. 11926 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:47:00,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:00,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 300 states and 393 transitions. [2022-11-21 23:47:00,315 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 393 transitions. [2022-11-21 23:47:00,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-11-21 23:47:00,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:00,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:00,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:06,405 INFO L134 CoverageAnalysis]: Checked inductivity of 12204 backedges. 0 proven. 12195 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:47:07,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:07,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 303 states and 397 transitions. [2022-11-21 23:47:07,865 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 397 transitions. [2022-11-21 23:47:07,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-11-21 23:47:07,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:07,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:08,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:14,143 INFO L134 CoverageAnalysis]: Checked inductivity of 12476 backedges. 0 proven. 12467 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:47:15,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:15,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 306 states and 401 transitions. [2022-11-21 23:47:15,610 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 401 transitions. [2022-11-21 23:47:15,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-11-21 23:47:15,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:15,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:15,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:22,457 INFO L134 CoverageAnalysis]: Checked inductivity of 12751 backedges. 0 proven. 12742 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:47:23,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:23,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 309 states and 405 transitions. [2022-11-21 23:47:23,928 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 405 transitions. [2022-11-21 23:47:23,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-11-21 23:47:23,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:23,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:24,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:30,608 INFO L134 CoverageAnalysis]: Checked inductivity of 13029 backedges. 0 proven. 13020 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:47:32,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:32,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 312 states and 409 transitions. [2022-11-21 23:47:32,140 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 409 transitions. [2022-11-21 23:47:32,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-11-21 23:47:32,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:32,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:32,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:38,433 INFO L134 CoverageAnalysis]: Checked inductivity of 13310 backedges. 0 proven. 13301 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:47:39,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:39,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 315 states and 413 transitions. [2022-11-21 23:47:39,951 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 413 transitions. [2022-11-21 23:47:39,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2022-11-21 23:47:39,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:39,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:40,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:47,585 INFO L134 CoverageAnalysis]: Checked inductivity of 13594 backedges. 0 proven. 13585 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:47:49,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:49,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 318 states and 417 transitions. [2022-11-21 23:47:49,122 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 417 transitions. [2022-11-21 23:47:49,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-11-21 23:47:49,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:49,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:49,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:56,557 INFO L134 CoverageAnalysis]: Checked inductivity of 13881 backedges. 0 proven. 13872 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:47:58,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:58,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 321 states and 421 transitions. [2022-11-21 23:47:58,095 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 421 transitions. [2022-11-21 23:47:58,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-11-21 23:47:58,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:58,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:58,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:05,513 INFO L134 CoverageAnalysis]: Checked inductivity of 14171 backedges. 0 proven. 14162 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:48:07,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:07,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 324 states and 425 transitions. [2022-11-21 23:48:07,073 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 425 transitions. [2022-11-21 23:48:07,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2022-11-21 23:48:07,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:07,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:07,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:14,525 INFO L134 CoverageAnalysis]: Checked inductivity of 14464 backedges. 0 proven. 14455 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:48:16,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:16,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 327 states and 429 transitions. [2022-11-21 23:48:16,095 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 429 transitions. [2022-11-21 23:48:16,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-11-21 23:48:16,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:16,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:16,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:23,337 INFO L134 CoverageAnalysis]: Checked inductivity of 14760 backedges. 0 proven. 14751 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:48:24,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:24,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 330 states and 433 transitions. [2022-11-21 23:48:24,919 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 433 transitions. [2022-11-21 23:48:24,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-11-21 23:48:24,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:24,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:25,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:33,518 INFO L134 CoverageAnalysis]: Checked inductivity of 15059 backedges. 0 proven. 15050 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:48:35,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:35,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 333 states and 437 transitions. [2022-11-21 23:48:35,141 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 437 transitions. [2022-11-21 23:48:35,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-11-21 23:48:35,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:35,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:35,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:42,810 INFO L134 CoverageAnalysis]: Checked inductivity of 15361 backedges. 0 proven. 15352 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:48:44,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:44,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 336 states and 441 transitions. [2022-11-21 23:48:44,473 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 441 transitions. [2022-11-21 23:48:44,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-11-21 23:48:44,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:44,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:44,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:51,970 INFO L134 CoverageAnalysis]: Checked inductivity of 15666 backedges. 0 proven. 15657 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:48:53,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:53,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 339 states and 445 transitions. [2022-11-21 23:48:53,615 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 445 transitions. [2022-11-21 23:48:53,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-11-21 23:48:53,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:53,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:53,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:00,775 INFO L134 CoverageAnalysis]: Checked inductivity of 15974 backedges. 0 proven. 15965 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:49:02,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:02,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 342 states and 449 transitions. [2022-11-21 23:49:02,441 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 449 transitions. [2022-11-21 23:49:02,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-11-21 23:49:02,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:02,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:02,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:09,788 INFO L134 CoverageAnalysis]: Checked inductivity of 16285 backedges. 0 proven. 16276 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:49:11,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:11,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 345 states and 453 transitions. [2022-11-21 23:49:11,466 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 453 transitions. [2022-11-21 23:49:11,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-11-21 23:49:11,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:11,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:11,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:18,893 INFO L134 CoverageAnalysis]: Checked inductivity of 16599 backedges. 0 proven. 16590 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:49:20,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:20,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 348 states and 457 transitions. [2022-11-21 23:49:20,591 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 457 transitions. [2022-11-21 23:49:20,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2022-11-21 23:49:20,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:20,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:20,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:28,233 INFO L134 CoverageAnalysis]: Checked inductivity of 16916 backedges. 0 proven. 16907 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:49:29,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:29,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 351 states and 461 transitions. [2022-11-21 23:49:29,985 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 461 transitions. [2022-11-21 23:49:29,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2022-11-21 23:49:29,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:29,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:30,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:37,765 INFO L134 CoverageAnalysis]: Checked inductivity of 17236 backedges. 0 proven. 17227 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:49:39,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:39,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 354 states and 465 transitions. [2022-11-21 23:49:39,499 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 465 transitions. [2022-11-21 23:49:39,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2022-11-21 23:49:39,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:39,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:39,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:47,501 INFO L134 CoverageAnalysis]: Checked inductivity of 17559 backedges. 0 proven. 17550 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:49:49,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:49,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 357 states and 469 transitions. [2022-11-21 23:49:49,272 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 469 transitions. [2022-11-21 23:49:49,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2022-11-21 23:49:49,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:49,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:49,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:57,404 INFO L134 CoverageAnalysis]: Checked inductivity of 17885 backedges. 0 proven. 17876 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:49:59,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:59,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 360 states and 473 transitions. [2022-11-21 23:49:59,176 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 473 transitions. [2022-11-21 23:49:59,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2022-11-21 23:49:59,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:59,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:59,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:07,549 INFO L134 CoverageAnalysis]: Checked inductivity of 18214 backedges. 0 proven. 18205 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:50:09,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:09,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 363 states and 477 transitions. [2022-11-21 23:50:09,369 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 477 transitions. [2022-11-21 23:50:09,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2022-11-21 23:50:09,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:09,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:09,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:17,957 INFO L134 CoverageAnalysis]: Checked inductivity of 18546 backedges. 0 proven. 18537 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:50:19,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:19,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 366 states and 481 transitions. [2022-11-21 23:50:19,812 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 481 transitions. [2022-11-21 23:50:19,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2022-11-21 23:50:19,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:19,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:19,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:28,492 INFO L134 CoverageAnalysis]: Checked inductivity of 18881 backedges. 0 proven. 18872 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:50:30,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:30,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 369 states and 485 transitions. [2022-11-21 23:50:30,324 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 485 transitions. [2022-11-21 23:50:30,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-11-21 23:50:30,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:30,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:30,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:39,214 INFO L134 CoverageAnalysis]: Checked inductivity of 19219 backedges. 0 proven. 19210 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:50:41,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:41,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 372 states and 489 transitions. [2022-11-21 23:50:41,082 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 489 transitions. [2022-11-21 23:50:41,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2022-11-21 23:50:41,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:41,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:41,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:50,179 INFO L134 CoverageAnalysis]: Checked inductivity of 19560 backedges. 0 proven. 19551 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:50:52,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:52,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 375 states and 493 transitions. [2022-11-21 23:50:52,089 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 493 transitions. [2022-11-21 23:50:52,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2022-11-21 23:50:52,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:52,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:52,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:01,642 INFO L134 CoverageAnalysis]: Checked inductivity of 19904 backedges. 0 proven. 19895 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:51:03,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:03,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 378 states and 497 transitions. [2022-11-21 23:51:03,549 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 497 transitions. [2022-11-21 23:51:03,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2022-11-21 23:51:03,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:03,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:03,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:13,108 INFO L134 CoverageAnalysis]: Checked inductivity of 20251 backedges. 0 proven. 20242 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:51:15,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:15,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 381 states and 501 transitions. [2022-11-21 23:51:15,020 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 501 transitions. [2022-11-21 23:51:15,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2022-11-21 23:51:15,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:15,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:15,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:25,226 INFO L134 CoverageAnalysis]: Checked inductivity of 20601 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:51:27,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:27,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 384 states and 505 transitions. [2022-11-21 23:51:27,143 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 505 transitions. [2022-11-21 23:51:27,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2022-11-21 23:51:27,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:27,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:27,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:36,878 INFO L134 CoverageAnalysis]: Checked inductivity of 20954 backedges. 0 proven. 20945 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:51:38,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:38,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 387 states and 509 transitions. [2022-11-21 23:51:38,816 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 509 transitions. [2022-11-21 23:51:38,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2022-11-21 23:51:38,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:38,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:38,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:48,913 INFO L134 CoverageAnalysis]: Checked inductivity of 21310 backedges. 0 proven. 21301 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:51:50,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:50,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 390 states and 513 transitions. [2022-11-21 23:51:50,899 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 513 transitions. [2022-11-21 23:51:50,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2022-11-21 23:51:50,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:50,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:51,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:01,272 INFO L134 CoverageAnalysis]: Checked inductivity of 21669 backedges. 0 proven. 21660 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:52:03,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:03,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 393 states and 517 transitions. [2022-11-21 23:52:03,257 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 517 transitions. [2022-11-21 23:52:03,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2022-11-21 23:52:03,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:03,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:03,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:13,976 INFO L134 CoverageAnalysis]: Checked inductivity of 22031 backedges. 0 proven. 22022 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:52:15,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:15,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 396 states and 521 transitions. [2022-11-21 23:52:15,993 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 521 transitions. [2022-11-21 23:52:15,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2022-11-21 23:52:15,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:15,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:16,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:26,799 INFO L134 CoverageAnalysis]: Checked inductivity of 22396 backedges. 0 proven. 22387 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:52:28,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:28,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 399 states and 525 transitions. [2022-11-21 23:52:28,829 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 525 transitions. [2022-11-21 23:52:28,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2022-11-21 23:52:28,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:28,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:28,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:39,931 INFO L134 CoverageAnalysis]: Checked inductivity of 22764 backedges. 0 proven. 22755 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:52:41,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:41,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 402 states and 529 transitions. [2022-11-21 23:52:41,960 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 529 transitions. [2022-11-21 23:52:41,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2022-11-21 23:52:41,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:41,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:42,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:53,274 INFO L134 CoverageAnalysis]: Checked inductivity of 23135 backedges. 0 proven. 23126 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:52:55,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:55,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 405 states and 533 transitions. [2022-11-21 23:52:55,313 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 533 transitions. [2022-11-21 23:52:55,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2022-11-21 23:52:55,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:55,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:55,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:06,725 INFO L134 CoverageAnalysis]: Checked inductivity of 23509 backedges. 0 proven. 23500 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:53:08,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:08,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 408 states and 537 transitions. [2022-11-21 23:53:08,794 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 537 transitions. [2022-11-21 23:53:08,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2022-11-21 23:53:08,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:08,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:08,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:20,497 INFO L134 CoverageAnalysis]: Checked inductivity of 23886 backedges. 0 proven. 23877 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:53:22,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:22,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 411 states and 541 transitions. [2022-11-21 23:53:22,676 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 541 transitions. [2022-11-21 23:53:22,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2022-11-21 23:53:22,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:22,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:22,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:40,482 INFO L134 CoverageAnalysis]: Checked inductivity of 24266 backedges. 0 proven. 24257 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:53:42,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:42,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 414 states and 545 transitions. [2022-11-21 23:53:42,543 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 545 transitions. [2022-11-21 23:53:42,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2022-11-21 23:53:42,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:42,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:42,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:57,759 INFO L134 CoverageAnalysis]: Checked inductivity of 24649 backedges. 0 proven. 24640 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:53:59,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:59,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 417 states and 549 transitions. [2022-11-21 23:53:59,887 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 549 transitions. [2022-11-21 23:53:59,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2022-11-21 23:53:59,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:59,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:00,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:14,009 INFO L134 CoverageAnalysis]: Checked inductivity of 25035 backedges. 0 proven. 25026 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:54:16,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:16,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 420 states and 553 transitions. [2022-11-21 23:54:16,131 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 553 transitions. [2022-11-21 23:54:16,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2022-11-21 23:54:16,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:16,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:16,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:31,705 INFO L134 CoverageAnalysis]: Checked inductivity of 25424 backedges. 0 proven. 25415 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:54:33,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:33,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 423 states and 557 transitions. [2022-11-21 23:54:33,826 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 557 transitions. [2022-11-21 23:54:33,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2022-11-21 23:54:33,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:33,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:34,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:48,153 INFO L134 CoverageAnalysis]: Checked inductivity of 25816 backedges. 0 proven. 25807 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:54:50,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:50,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 426 states and 561 transitions. [2022-11-21 23:54:50,338 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 561 transitions. [2022-11-21 23:54:50,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2022-11-21 23:54:50,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:50,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:50,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:06,190 INFO L134 CoverageAnalysis]: Checked inductivity of 26211 backedges. 0 proven. 26202 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:55:08,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:08,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 429 states and 565 transitions. [2022-11-21 23:55:08,353 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 565 transitions. [2022-11-21 23:55:08,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2022-11-21 23:55:08,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:08,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:08,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:23,582 INFO L134 CoverageAnalysis]: Checked inductivity of 26609 backedges. 0 proven. 26600 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:55:25,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:25,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 432 states and 569 transitions. [2022-11-21 23:55:25,771 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 569 transitions. [2022-11-21 23:55:25,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2022-11-21 23:55:25,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:25,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:25,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:40,917 INFO L134 CoverageAnalysis]: Checked inductivity of 27010 backedges. 0 proven. 27001 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:55:43,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:43,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 435 states and 573 transitions. [2022-11-21 23:55:43,114 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 573 transitions. [2022-11-21 23:55:43,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2022-11-21 23:55:43,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:43,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:43,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:58,293 INFO L134 CoverageAnalysis]: Checked inductivity of 27414 backedges. 0 proven. 27405 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:56:00,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:00,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 438 states and 577 transitions. [2022-11-21 23:56:00,493 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 577 transitions. [2022-11-21 23:56:00,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2022-11-21 23:56:00,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:00,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:00,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:17,153 INFO L134 CoverageAnalysis]: Checked inductivity of 27821 backedges. 0 proven. 27812 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:56:19,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:19,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 441 states and 581 transitions. [2022-11-21 23:56:19,436 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 581 transitions. [2022-11-21 23:56:19,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2022-11-21 23:56:19,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:19,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms