./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/array-memsafety/java_BubbleSort-alloca-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d919950-e89f-482d-8cc5-17d42bcc8fbc/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d919950-e89f-482d-8cc5-17d42bcc8fbc/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_7d919950-e89f-482d-8cc5-17d42bcc8fbc/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d919950-e89f-482d-8cc5-17d42bcc8fbc/bin/ukojak-jW3SillKbg/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/array-memsafety/java_BubbleSort-alloca-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d919950-e89f-482d-8cc5-17d42bcc8fbc/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d919950-e89f-482d-8cc5-17d42bcc8fbc/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ba885d2ca843c278430bc3d4272c307ea7df8f1fbcd0da84e81382a8c1939a93 --- 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 22:55:37,858 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:55:37,860 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:55:37,880 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:55:37,880 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:55:37,881 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:55:37,883 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:55:37,885 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:55:37,886 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:55:37,887 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:55:37,888 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:55:37,890 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:55:37,890 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:55:37,891 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:55:37,892 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:55:37,894 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:55:37,894 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:55:37,895 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:55:37,897 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:55:37,899 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:55:37,901 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:55:37,903 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:55:37,904 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:55:37,905 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:55:37,909 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:55:37,909 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:55:37,910 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:55:37,911 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:55:37,911 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:55:37,912 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:55:37,913 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:55:37,914 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:55:37,915 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:55:37,916 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:55:37,917 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:55:37,917 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:55:37,918 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:55:37,918 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:55:37,918 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:55:37,919 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:55:37,920 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:55:37,921 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d919950-e89f-482d-8cc5-17d42bcc8fbc/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-21 22:55:37,953 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:55:37,953 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:55:37,954 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:55:37,955 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:55:37,955 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:55:37,955 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:55:37,955 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:55:37,956 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:55:37,956 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:55:37,956 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:55:37,956 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 22:55:37,956 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 22:55:37,957 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 22:55:37,957 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:55:37,957 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:55:37,957 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:55:37,957 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:55:37,958 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:55:37,958 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:55:37,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:55:37,958 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:55:37,959 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:55:37,959 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:55:37,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:55:37,959 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_7d919950-e89f-482d-8cc5-17d42bcc8fbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d919950-e89f-482d-8cc5-17d42bcc8fbc/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ba885d2ca843c278430bc3d4272c307ea7df8f1fbcd0da84e81382a8c1939a93 [2022-11-21 22:55:38,256 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:55:38,291 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:55:38,294 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:55:38,295 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:55:38,295 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:55:38,296 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d919950-e89f-482d-8cc5-17d42bcc8fbc/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/array-memsafety/java_BubbleSort-alloca-1.i [2022-11-21 22:55:41,399 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:55:41,659 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:55:41,660 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d919950-e89f-482d-8cc5-17d42bcc8fbc/sv-benchmarks/c/array-memsafety/java_BubbleSort-alloca-1.i [2022-11-21 22:55:41,674 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d919950-e89f-482d-8cc5-17d42bcc8fbc/bin/ukojak-jW3SillKbg/data/1974733e6/07c101e4197c41159372c7eecade6067/FLAG90f8d1e1e [2022-11-21 22:55:41,691 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d919950-e89f-482d-8cc5-17d42bcc8fbc/bin/ukojak-jW3SillKbg/data/1974733e6/07c101e4197c41159372c7eecade6067 [2022-11-21 22:55:41,694 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:55:41,696 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:55:41,698 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:55:41,698 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:55:41,702 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:55:41,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:55:41" (1/1) ... [2022-11-21 22:55:41,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ea980f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:55:41, skipping insertion in model container [2022-11-21 22:55:41,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:55:41" (1/1) ... [2022-11-21 22:55:41,714 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:55:41,748 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:55:42,069 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:55:42,087 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:55:42,152 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:55:42,178 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:55:42,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:55:42 WrapperNode [2022-11-21 22:55:42,179 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:55:42,181 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:55:42,181 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:55:42,181 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:55:42,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:55:42" (1/1) ... [2022-11-21 22:55:42,201 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:55:42" (1/1) ... [2022-11-21 22:55:42,222 INFO L138 Inliner]: procedures = 116, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 64 [2022-11-21 22:55:42,222 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:55:42,223 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:55:42,223 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:55:42,223 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:55:42,233 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:55:42" (1/1) ... [2022-11-21 22:55:42,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:55:42" (1/1) ... [2022-11-21 22:55:42,237 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:55:42" (1/1) ... [2022-11-21 22:55:42,237 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:55:42" (1/1) ... [2022-11-21 22:55:42,243 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:55:42" (1/1) ... [2022-11-21 22:55:42,249 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:55:42" (1/1) ... [2022-11-21 22:55:42,250 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:55:42" (1/1) ... [2022-11-21 22:55:42,251 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:55:42" (1/1) ... [2022-11-21 22:55:42,254 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:55:42,255 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:55:42,255 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:55:42,255 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:55:42,256 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:55:42" (1/1) ... [2022-11-21 22:55:42,262 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:55:42,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d919950-e89f-482d-8cc5-17d42bcc8fbc/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:55:42,287 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d919950-e89f-482d-8cc5-17d42bcc8fbc/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:55:42,289 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d919950-e89f-482d-8cc5-17d42bcc8fbc/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:55:42,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:55:42,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:55:42,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:55:42,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:55:42,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:55:42,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:55:42,452 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:55:42,455 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:55:42,798 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:55:42,859 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:55:42,859 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-21 22:55:42,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:55:42 BoogieIcfgContainer [2022-11-21 22:55:42,863 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:55:42,865 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:55:42,865 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:55:42,874 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:55:42,874 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:55:42" (1/1) ... [2022-11-21 22:55:42,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:55:42,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:42,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 30 states and 33 transitions. [2022-11-21 22:55:42,941 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 33 transitions. [2022-11-21 22:55:42,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-21 22:55:42,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:42,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:43,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:43,237 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 22:55:43,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:43,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 29 states and 32 transitions. [2022-11-21 22:55:43,284 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2022-11-21 22:55:43,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-21 22:55:43,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:43,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:43,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:43,616 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 22:55:43,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:43,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2022-11-21 22:55:43,976 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2022-11-21 22:55:43,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:55:43,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:43,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:44,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:44,151 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 22:55:44,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:44,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 31 states and 35 transitions. [2022-11-21 22:55:44,391 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2022-11-21 22:55:44,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 22:55:44,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:44,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:44,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:44,904 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:55:45,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:45,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 34 states and 42 transitions. [2022-11-21 22:55:45,818 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2022-11-21 22:55:45,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 22:55:45,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:45,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:45,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:45,958 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 22:55:46,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:46,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 38 states and 51 transitions. [2022-11-21 22:55:46,859 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 51 transitions. [2022-11-21 22:55:46,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:55:46,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:46,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:46,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:47,325 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:55:48,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:48,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 41 states and 57 transitions. [2022-11-21 22:55:48,669 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 57 transitions. [2022-11-21 22:55:48,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:55:48,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:48,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:48,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:48,763 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:55:49,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:49,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 44 states and 65 transitions. [2022-11-21 22:55:49,080 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 65 transitions. [2022-11-21 22:55:49,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:55:49,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:49,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:49,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:49,491 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:55:50,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:50,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 47 states and 75 transitions. [2022-11-21 22:55:50,865 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 75 transitions. [2022-11-21 22:55:50,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:55:50,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:50,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:50,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:51,210 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:55:53,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:53,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 49 states and 84 transitions. [2022-11-21 22:55:53,213 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2022-11-21 22:55:53,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:55:53,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:53,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:53,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:53,233 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 22:55:53,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:53,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 48 states and 83 transitions. [2022-11-21 22:55:53,250 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 83 transitions. [2022-11-21 22:55:53,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:55:53,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:53,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:53,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:53,484 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:55:54,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:54,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 50 states and 90 transitions. [2022-11-21 22:55:54,605 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 90 transitions. [2022-11-21 22:55:54,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:55:54,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:54,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:54,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:55,540 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:55:57,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:57,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 52 states and 98 transitions. [2022-11-21 22:55:57,603 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 98 transitions. [2022-11-21 22:55:57,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:55:57,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:57,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:57,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:57,649 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:55:58,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:58,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 53 states and 98 transitions. [2022-11-21 22:55:58,041 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 98 transitions. [2022-11-21 22:55:58,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:55:58,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:58,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:58,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:58,907 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:56:00,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:00,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 54 states and 101 transitions. [2022-11-21 22:56:00,920 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 101 transitions. [2022-11-21 22:56:00,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:56:00,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:00,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:00,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:01,479 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:56:03,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:03,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 58 states and 113 transitions. [2022-11-21 22:56:03,898 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 113 transitions. [2022-11-21 22:56:03,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:56:03,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:03,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:03,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:04,353 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:56:05,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:05,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 58 states and 112 transitions. [2022-11-21 22:56:05,490 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 112 transitions. [2022-11-21 22:56:05,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:56:05,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:05,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:05,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:05,775 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:56:07,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:07,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 60 states and 115 transitions. [2022-11-21 22:56:07,994 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 115 transitions. [2022-11-21 22:56:07,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:56:07,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:07,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:08,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:08,809 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:56:10,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:10,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 51 states and 90 transitions. [2022-11-21 22:56:10,331 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 90 transitions. [2022-11-21 22:56:10,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:56:10,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:10,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:10,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:11,107 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:56:12,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:12,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 49 states and 82 transitions. [2022-11-21 22:56:12,836 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 82 transitions. [2022-11-21 22:56:12,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:56:12,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:12,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:12,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:12,870 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:56:12,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:12,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 48 states and 81 transitions. [2022-11-21 22:56:12,891 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 81 transitions. [2022-11-21 22:56:12,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:56:12,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:12,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:12,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:13,576 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:56:14,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:14,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 50 states and 84 transitions. [2022-11-21 22:56:14,094 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 84 transitions. [2022-11-21 22:56:14,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:56:14,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:14,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:14,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:14,116 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:56:14,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:14,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 49 states and 83 transitions. [2022-11-21 22:56:14,135 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 83 transitions. [2022-11-21 22:56:14,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:56:14,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:14,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:14,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:14,344 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:56:14,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:14,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 50 states and 84 transitions. [2022-11-21 22:56:14,376 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 84 transitions. [2022-11-21 22:56:14,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:56:14,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:14,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:14,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:15,335 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:56:20,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:20,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 59 states and 107 transitions. [2022-11-21 22:56:20,904 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 107 transitions. [2022-11-21 22:56:20,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:56:20,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:20,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:20,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:20,930 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:56:20,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:20,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 58 states and 106 transitions. [2022-11-21 22:56:20,956 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 106 transitions. [2022-11-21 22:56:20,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:56:20,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:20,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:20,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:20,980 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:56:21,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:21,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 58 states and 105 transitions. [2022-11-21 22:56:21,710 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 105 transitions. [2022-11-21 22:56:21,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:56:21,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:21,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:21,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:21,744 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:56:22,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:22,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 58 states and 104 transitions. [2022-11-21 22:56:22,501 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 104 transitions. [2022-11-21 22:56:22,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:56:22,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:22,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:22,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:22,670 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:56:22,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:22,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 59 states and 105 transitions. [2022-11-21 22:56:22,698 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 105 transitions. [2022-11-21 22:56:22,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:56:22,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:22,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:22,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:22,761 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:56:24,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:24,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 61 states and 109 transitions. [2022-11-21 22:56:24,251 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 109 transitions. [2022-11-21 22:56:24,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:56:24,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:24,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:24,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:24,351 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:56:27,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:27,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 116 transitions. [2022-11-21 22:56:27,998 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 116 transitions. [2022-11-21 22:56:27,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:56:27,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:27,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:28,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:28,049 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:56:28,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:28,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 65 states and 115 transitions. [2022-11-21 22:56:28,073 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 115 transitions. [2022-11-21 22:56:28,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:56:28,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:28,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:28,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:28,281 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:56:28,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:28,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 66 states and 118 transitions. [2022-11-21 22:56:28,319 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 118 transitions. [2022-11-21 22:56:28,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:56:28,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:28,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:28,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:29,136 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:56:35,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:35,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 139 transitions. [2022-11-21 22:56:35,455 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 139 transitions. [2022-11-21 22:56:35,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:56:35,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:35,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:35,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:35,654 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:56:37,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:37,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 75 states and 139 transitions. [2022-11-21 22:56:37,463 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 139 transitions. [2022-11-21 22:56:37,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:56:37,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:37,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:37,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:37,765 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:56:39,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:39,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 77 states and 141 transitions. [2022-11-21 22:56:39,486 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 141 transitions. [2022-11-21 22:56:39,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:56:39,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:39,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:39,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:40,272 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:56:41,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:41,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 78 states and 142 transitions. [2022-11-21 22:56:41,578 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 142 transitions. [2022-11-21 22:56:41,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:56:41,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:41,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:41,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:42,346 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:56:44,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:44,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 83 states and 150 transitions. [2022-11-21 22:56:44,800 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 150 transitions. [2022-11-21 22:56:44,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:56:44,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:44,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:44,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:44,940 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:56:46,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:46,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 84 states and 151 transitions. [2022-11-21 22:56:46,497 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 151 transitions. [2022-11-21 22:56:46,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:56:46,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:46,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:46,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:46,868 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:56:48,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:48,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 85 states and 152 transitions. [2022-11-21 22:56:48,096 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 152 transitions. [2022-11-21 22:56:48,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:56:48,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:48,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:48,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:48,183 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:56:48,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:48,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 89 states and 155 transitions. [2022-11-21 22:56:48,243 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 155 transitions. [2022-11-21 22:56:48,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:56:48,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:48,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:48,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:48,590 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:56:49,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:49,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 91 states and 160 transitions. [2022-11-21 22:56:49,929 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 160 transitions. [2022-11-21 22:56:49,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:56:49,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:49,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:49,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:50,019 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:56:50,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:50,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 95 states and 163 transitions. [2022-11-21 22:56:50,098 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 163 transitions. [2022-11-21 22:56:50,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:56:50,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:50,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:50,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:50,309 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:56:50,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:50,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 99 states and 166 transitions. [2022-11-21 22:56:50,393 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 166 transitions. [2022-11-21 22:56:50,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:56:50,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:50,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:50,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:51,049 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:56:53,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:53,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 98 states and 165 transitions. [2022-11-21 22:56:53,312 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 165 transitions. [2022-11-21 22:56:53,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:56:53,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:53,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:53,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:54,380 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:56:57,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:57,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 104 states and 173 transitions. [2022-11-21 22:56:57,762 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 173 transitions. [2022-11-21 22:56:57,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:56:57,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:57,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:57,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:59,755 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:57:11,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:11,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 118 states and 204 transitions. [2022-11-21 22:57:11,124 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 204 transitions. [2022-11-21 22:57:11,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:57:11,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:11,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:11,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:11,162 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:57:11,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:11,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 117 states and 203 transitions. [2022-11-21 22:57:11,201 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 203 transitions. [2022-11-21 22:57:11,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:57:11,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:11,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:11,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:12,307 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:57:15,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:15,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 119 states and 208 transitions. [2022-11-21 22:57:15,869 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 208 transitions. [2022-11-21 22:57:15,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:57:15,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:15,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:15,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:16,273 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:57:18,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:18,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 121 states and 212 transitions. [2022-11-21 22:57:18,792 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 212 transitions. [2022-11-21 22:57:18,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:57:18,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:18,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:18,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:19,340 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:57:23,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:23,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 126 states and 222 transitions. [2022-11-21 22:57:23,858 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 222 transitions. [2022-11-21 22:57:23,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:57:23,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:23,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:23,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:24,317 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:57:25,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:25,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 127 states and 226 transitions. [2022-11-21 22:57:25,374 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 226 transitions. [2022-11-21 22:57:25,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:57:25,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:25,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:25,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:25,408 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:57:25,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:25,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 126 states and 225 transitions. [2022-11-21 22:57:25,596 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 225 transitions. [2022-11-21 22:57:25,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:57:25,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:25,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:25,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:27,627 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:57:37,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:37,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 137 states and 243 transitions. [2022-11-21 22:57:37,975 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 243 transitions. [2022-11-21 22:57:37,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:57:37,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:37,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:37,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:38,904 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:57:41,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:41,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 138 states and 243 transitions. [2022-11-21 22:57:41,918 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 243 transitions. [2022-11-21 22:57:41,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:57:41,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:41,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:41,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:42,513 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 22:57:46,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:46,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 142 states and 252 transitions. [2022-11-21 22:57:46,740 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 252 transitions. [2022-11-21 22:57:46,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:57:46,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:46,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:46,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:46,763 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 22:57:47,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:47,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 143 states and 252 transitions. [2022-11-21 22:57:47,863 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 252 transitions. [2022-11-21 22:57:47,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:57:47,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:47,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:47,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:48,261 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:57:51,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:51,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 149 states and 260 transitions. [2022-11-21 22:57:51,823 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 260 transitions. [2022-11-21 22:57:51,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:57:51,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:51,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:51,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:51,919 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:57:53,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:53,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 153 states and 265 transitions. [2022-11-21 22:57:53,306 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 265 transitions. [2022-11-21 22:57:53,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:57:53,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:53,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:53,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:53,753 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:57:54,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:54,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 157 states and 268 transitions. [2022-11-21 22:57:54,862 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 268 transitions. [2022-11-21 22:57:54,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:57:54,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:54,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:54,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:55,271 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:57:56,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:56,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 161 states and 271 transitions. [2022-11-21 22:57:56,870 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 271 transitions. [2022-11-21 22:57:56,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:57:56,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:56,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:56,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:57,169 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:57:58,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:58,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 165 states and 276 transitions. [2022-11-21 22:57:58,883 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 276 transitions. [2022-11-21 22:57:58,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:57:58,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:58,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:58,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:59,074 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:58:00,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:00,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 169 states and 281 transitions. [2022-11-21 22:58:00,420 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 281 transitions. [2022-11-21 22:58:00,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:58:00,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:00,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:00,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:00,619 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:58:03,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:03,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 171 states and 284 transitions. [2022-11-21 22:58:03,442 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 284 transitions. [2022-11-21 22:58:03,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:58:03,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:03,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:03,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:03,965 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 22:58:04,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:04,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 175 states and 287 transitions. [2022-11-21 22:58:04,735 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 287 transitions. [2022-11-21 22:58:04,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:58:04,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:04,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:04,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:06,369 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:58:15,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:15,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 188 states and 311 transitions. [2022-11-21 22:58:15,639 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 311 transitions. [2022-11-21 22:58:15,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:58:15,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:15,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:15,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:16,807 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:58:20,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:20,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 193 states and 321 transitions. [2022-11-21 22:58:20,276 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 321 transitions. [2022-11-21 22:58:20,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:58:20,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:20,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:20,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:20,900 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:58:22,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:22,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 197 states and 326 transitions. [2022-11-21 22:58:22,575 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 326 transitions. [2022-11-21 22:58:22,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:58:22,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:22,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:22,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:24,147 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:58:30,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:30,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 203 states and 337 transitions. [2022-11-21 22:58:30,501 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 337 transitions. [2022-11-21 22:58:30,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:58:30,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:30,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:30,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:31,673 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 3 proven. 25 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:58:41,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:41,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 214 states and 357 transitions. [2022-11-21 22:58:41,251 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 357 transitions. [2022-11-21 22:58:41,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:58:41,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:41,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:41,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:41,893 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 3 proven. 25 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:58:44,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:44,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 216 states and 360 transitions. [2022-11-21 22:58:44,632 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 360 transitions. [2022-11-21 22:58:44,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:58:44,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:44,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:44,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:44,714 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 22:58:57,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:57,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 231 states and 390 transitions. [2022-11-21 22:58:57,277 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 390 transitions. [2022-11-21 22:58:57,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:58:57,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:57,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:57,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:57,352 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 22:59:01,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:01,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 236 states and 403 transitions. [2022-11-21 22:59:01,707 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 403 transitions. [2022-11-21 22:59:01,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:59:01,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:01,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:01,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:02,013 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 22:59:07,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:07,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 240 states and 409 transitions. [2022-11-21 22:59:07,672 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 409 transitions. [2022-11-21 22:59:07,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:59:07,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:07,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:07,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:09,588 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 17 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:59:17,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:17,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 246 states and 429 transitions. [2022-11-21 22:59:17,307 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 429 transitions. [2022-11-21 22:59:17,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:59:17,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:17,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:17,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:18,454 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 17 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:59:22,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:22,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 249 states and 431 transitions. [2022-11-21 22:59:22,297 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 431 transitions. [2022-11-21 22:59:22,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:59:22,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:22,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:22,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:26,277 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 12 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:59:38,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:38,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 260 states and 451 transitions. [2022-11-21 22:59:38,453 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 451 transitions. [2022-11-21 22:59:38,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:59:38,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:38,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:38,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:38,679 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 12 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:59:42,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:42,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 261 states and 452 transitions. [2022-11-21 22:59:42,967 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 452 transitions. [2022-11-21 22:59:42,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:59:42,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:42,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:42,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:43,406 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:59:44,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:44,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 265 states and 458 transitions. [2022-11-21 22:59:44,871 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 458 transitions. [2022-11-21 22:59:44,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:59:44,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:44,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:44,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:45,204 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:59:46,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:46,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 269 states and 461 transitions. [2022-11-21 22:59:46,542 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 461 transitions. [2022-11-21 22:59:46,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:59:46,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:46,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:46,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:47,254 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:59:49,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:49,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 270 states and 465 transitions. [2022-11-21 22:59:49,338 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 465 transitions. [2022-11-21 22:59:49,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:59:49,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:49,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:49,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:50,119 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:59:51,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:51,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 271 states and 465 transitions. [2022-11-21 22:59:51,830 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 465 transitions. [2022-11-21 22:59:51,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:59:51,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:51,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:51,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:52,291 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:59:54,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:54,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 273 states and 469 transitions. [2022-11-21 22:59:54,234 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 469 transitions. [2022-11-21 22:59:54,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:59:54,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:54,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:54,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:54,906 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 3 proven. 25 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:59:54,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:54,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 277 states and 472 transitions. [2022-11-21 22:59:54,988 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 472 transitions. [2022-11-21 22:59:54,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:59:54,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:54,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:55,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:55,680 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 23:00:01,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:01,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 281 states and 477 transitions. [2022-11-21 23:00:01,091 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 477 transitions. [2022-11-21 23:00:01,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:00:01,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:01,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:01,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:01,537 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 23:00:05,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:05,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 283 states and 481 transitions. [2022-11-21 23:00:05,223 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 481 transitions. [2022-11-21 23:00:05,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:00:05,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:05,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:05,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:05,775 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 23:00:09,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:09,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 285 states and 485 transitions. [2022-11-21 23:00:09,299 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 485 transitions. [2022-11-21 23:00:09,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:00:09,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:09,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:09,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:09,357 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 23:00:09,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:09,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 289 states and 488 transitions. [2022-11-21 23:00:09,463 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 488 transitions. [2022-11-21 23:00:09,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:00:09,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:09,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:09,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:09,527 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 23:00:09,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:09,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 293 states and 491 transitions. [2022-11-21 23:00:09,620 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 491 transitions. [2022-11-21 23:00:09,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:00:09,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:09,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:09,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:09,684 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 23:00:09,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:09,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 297 states and 494 transitions. [2022-11-21 23:00:09,777 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 494 transitions. [2022-11-21 23:00:09,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:00:09,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:09,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:09,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:10,942 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 17 proven. 29 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:00:12,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:12,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 300 states and 496 transitions. [2022-11-21 23:00:12,672 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 496 transitions. [2022-11-21 23:00:12,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:00:12,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:12,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:12,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:12,848 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 12 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:00:12,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:12,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 304 states and 499 transitions. [2022-11-21 23:00:12,934 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 499 transitions. [2022-11-21 23:00:12,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:00:12,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:12,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:12,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:13,132 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 12 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:00:14,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:14,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 308 states and 505 transitions. [2022-11-21 23:00:14,559 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 505 transitions. [2022-11-21 23:00:14,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:00:14,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:14,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:14,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:14,727 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 12 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:00:18,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:18,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 313 states and 513 transitions. [2022-11-21 23:00:18,387 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 513 transitions. [2022-11-21 23:00:18,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:00:18,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:18,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:18,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:18,415 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 23:00:20,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:20,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 307 states and 500 transitions. [2022-11-21 23:00:20,008 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 500 transitions. [2022-11-21 23:00:20,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:00:20,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:20,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:20,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:20,509 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 11 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-21 23:00:21,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:21,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 308 states and 501 transitions. [2022-11-21 23:00:21,727 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 501 transitions. [2022-11-21 23:00:21,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:00:21,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:21,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:21,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:23,979 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 22 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:00:36,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:36,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 321 states and 525 transitions. [2022-11-21 23:00:36,720 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 525 transitions. [2022-11-21 23:00:36,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:00:36,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:36,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:36,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:36,845 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 22 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:00:41,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:41,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 323 states and 530 transitions. [2022-11-21 23:00:41,014 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 530 transitions. [2022-11-21 23:00:41,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:00:41,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:41,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:41,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:41,239 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 29 proven. 12 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-21 23:00:47,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:47,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 327 states and 541 transitions. [2022-11-21 23:00:47,855 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 541 transitions. [2022-11-21 23:00:47,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:00:47,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:47,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:47,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:48,152 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 29 proven. 12 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-21 23:00:51,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:51,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 329 states and 544 transitions. [2022-11-21 23:00:51,225 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 544 transitions. [2022-11-21 23:00:51,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:00:51,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:51,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:51,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:51,571 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 10 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:00:53,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:53,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 333 states and 547 transitions. [2022-11-21 23:00:53,204 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 547 transitions. [2022-11-21 23:00:53,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:00:53,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:53,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:53,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:53,866 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 6 proven. 34 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 23:00:55,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:55,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 336 states and 549 transitions. [2022-11-21 23:00:55,070 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 549 transitions. [2022-11-21 23:00:55,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:00:55,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:55,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:55,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:55,456 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 10 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:00:57,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:57,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 340 states and 552 transitions. [2022-11-21 23:00:57,824 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 552 transitions. [2022-11-21 23:00:57,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:00:57,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:57,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:57,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:02,628 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 20 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:16,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:16,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 351 states and 572 transitions. [2022-11-21 23:01:16,857 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 572 transitions. [2022-11-21 23:01:16,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:01:16,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:16,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:16,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:17,086 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 20 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:21,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:21,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 352 states and 572 transitions. [2022-11-21 23:01:21,670 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 572 transitions. [2022-11-21 23:01:21,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:01:21,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:21,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:21,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:21,990 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 23:01:23,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:23,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 356 states and 575 transitions. [2022-11-21 23:01:23,501 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 575 transitions. [2022-11-21 23:01:23,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:01:23,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:23,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:23,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:23,724 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 12 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:23,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:23,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 360 states and 578 transitions. [2022-11-21 23:01:23,848 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 578 transitions. [2022-11-21 23:01:23,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:01:23,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:23,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:23,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:23,979 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 22 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:24,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:24,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 364 states and 581 transitions. [2022-11-21 23:01:24,079 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 581 transitions. [2022-11-21 23:01:24,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:01:24,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:24,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:24,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:26,622 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 22 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:32,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:32,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 369 states and 589 transitions. [2022-11-21 23:01:32,477 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 589 transitions. [2022-11-21 23:01:32,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:01:32,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:32,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:32,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:32,598 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 22 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:34,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:34,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 373 states and 592 transitions. [2022-11-21 23:01:34,390 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 592 transitions. [2022-11-21 23:01:34,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:01:34,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:34,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:34,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:34,808 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 23 proven. 42 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 23:01:49,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:49,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 389 states and 618 transitions. [2022-11-21 23:01:49,942 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 618 transitions. [2022-11-21 23:01:49,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:01:49,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:49,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:49,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:50,528 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 6 proven. 59 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 23:01:55,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:55,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 394 states and 623 transitions. [2022-11-21 23:01:55,957 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 623 transitions. [2022-11-21 23:01:55,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:01:55,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:55,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:55,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:57,057 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 58 proven. 1 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-21 23:02:00,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:00,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 395 states and 625 transitions. [2022-11-21 23:02:00,188 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 625 transitions. [2022-11-21 23:02:00,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:02:00,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:00,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:00,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:00,357 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 20 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:02:00,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:00,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 399 states and 628 transitions. [2022-11-21 23:02:00,455 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 628 transitions. [2022-11-21 23:02:00,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:02:00,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:00,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:00,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:00,660 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 20 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:02:02,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:02,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 403 states and 634 transitions. [2022-11-21 23:02:02,738 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 634 transitions. [2022-11-21 23:02:02,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:02:02,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:02,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:02,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:05,676 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 20 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:02:12,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:12,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 408 states and 643 transitions. [2022-11-21 23:02:12,795 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 643 transitions. [2022-11-21 23:02:12,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:02:12,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:12,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:12,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:13,402 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 4 proven. 51 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-21 23:02:22,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:22,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 411 states and 656 transitions. [2022-11-21 23:02:22,279 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 656 transitions. [2022-11-21 23:02:22,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:02:22,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:22,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:22,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:23,086 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 22 proven. 47 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-21 23:02:35,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:35,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 420 states and 673 transitions. [2022-11-21 23:02:35,939 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 673 transitions. [2022-11-21 23:02:35,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:02:35,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:35,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:35,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:37,124 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 4 proven. 51 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-21 23:02:39,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:39,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 421 states and 675 transitions. [2022-11-21 23:02:39,537 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 675 transitions. [2022-11-21 23:02:39,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:02:39,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:39,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:39,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:40,165 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 4 proven. 51 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-21 23:02:42,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:42,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 422 states and 675 transitions. [2022-11-21 23:02:42,445 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 675 transitions. [2022-11-21 23:02:42,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:02:42,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:42,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:42,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:42,802 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 22 proven. 47 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-21 23:02:44,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:44,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 425 states and 678 transitions. [2022-11-21 23:02:44,678 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 678 transitions. [2022-11-21 23:02:44,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:02:44,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:44,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:44,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:48,321 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 39 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:03:07,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:07,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 438 states and 706 transitions. [2022-11-21 23:03:07,394 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 706 transitions. [2022-11-21 23:03:07,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:03:07,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:07,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:07,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:09,303 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 39 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:03:18,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:18,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 441 states and 711 transitions. [2022-11-21 23:03:18,632 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 711 transitions. [2022-11-21 23:03:18,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:03:18,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:18,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:18,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:19,130 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 14 proven. 22 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-21 23:03:23,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:23,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 443 states and 716 transitions. [2022-11-21 23:03:23,721 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 716 transitions. [2022-11-21 23:03:23,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:03:23,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:23,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:23,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:30,765 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 30 proven. 79 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:03:51,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:51,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 454 states and 735 transitions. [2022-11-21 23:03:51,204 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 735 transitions. [2022-11-21 23:03:51,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:03:51,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:51,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:51,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:53,401 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 30 proven. 79 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:04:01,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:01,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 455 states and 735 transitions. [2022-11-21 23:04:01,486 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 735 transitions. [2022-11-21 23:04:01,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:04:01,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:01,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:01,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:01,863 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 6 proven. 59 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 23:04:04,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:04,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 459 states and 738 transitions. [2022-11-21 23:04:04,115 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 738 transitions. [2022-11-21 23:04:04,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:04:04,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:04,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:04,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:04,566 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 23 proven. 42 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 23:04:04,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:04,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 463 states and 741 transitions. [2022-11-21 23:04:04,660 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 741 transitions. [2022-11-21 23:04:04,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:04:04,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:04,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:04,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:04,975 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 20 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:04:05,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:05,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 467 states and 744 transitions. [2022-11-21 23:04:05,132 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 744 transitions. [2022-11-21 23:04:05,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:04:05,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:05,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:05,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:05,816 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 4 proven. 51 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-21 23:04:08,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:08,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 468 states and 746 transitions. [2022-11-21 23:04:08,329 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 746 transitions. [2022-11-21 23:04:08,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:04:08,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:08,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:08,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:09,086 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 4 proven. 51 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-21 23:04:11,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:11,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 472 states and 749 transitions. [2022-11-21 23:04:11,623 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 749 transitions. [2022-11-21 23:04:11,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:04:11,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:11,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:11,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:12,262 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 39 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:04:12,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:12,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 476 states and 752 transitions. [2022-11-21 23:04:12,372 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 752 transitions. [2022-11-21 23:04:12,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:04:12,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:12,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:12,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:15,563 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 16 proven. 21 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-21 23:04:33,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:33,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 495 states and 782 transitions. [2022-11-21 23:04:33,086 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 782 transitions. [2022-11-21 23:04:33,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:04:33,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:33,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:33,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:33,643 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 39 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:04:41,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:41,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 508 states and 801 transitions. [2022-11-21 23:04:41,053 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 801 transitions. [2022-11-21 23:04:41,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:04:41,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:41,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:41,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:41,608 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 14 proven. 22 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-21 23:04:45,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:45,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 510 states and 805 transitions. [2022-11-21 23:04:45,908 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 805 transitions. [2022-11-21 23:04:45,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:04:45,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:45,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:45,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:51,223 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 40 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:04:57,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:57,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 514 states and 808 transitions. [2022-11-21 23:04:57,935 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 808 transitions. [2022-11-21 23:04:57,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:04:57,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:57,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:57,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:58,135 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 63 proven. 22 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 23:05:10,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:10,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 521 states and 822 transitions. [2022-11-21 23:05:10,508 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 822 transitions. [2022-11-21 23:05:10,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:05:10,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:10,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:10,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:10,701 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 63 proven. 22 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 23:05:18,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:18,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 526 states and 828 transitions. [2022-11-21 23:05:18,662 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 828 transitions. [2022-11-21 23:05:18,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:05:18,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:18,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:18,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:19,046 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 30 proven. 79 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:05:19,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:19,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 530 states and 831 transitions. [2022-11-21 23:05:19,195 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 831 transitions. [2022-11-21 23:05:19,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:05:19,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:19,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:19,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:19,680 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 30 proven. 79 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:05:22,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:22,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 534 states and 837 transitions. [2022-11-21 23:05:22,447 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 837 transitions. [2022-11-21 23:05:22,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:05:22,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:22,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:22,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:22,677 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 30 proven. 79 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:05:28,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:28,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 539 states and 845 transitions. [2022-11-21 23:05:28,077 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 845 transitions. [2022-11-21 23:05:28,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:05:28,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:28,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:28,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:28,218 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-11-21 23:05:50,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:50,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 559 states and 871 transitions. [2022-11-21 23:05:50,456 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 871 transitions. [2022-11-21 23:05:50,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:05:50,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:50,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:50,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:54,051 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 72 proven. 20 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 23:06:13,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:06:13,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 565 states and 885 transitions. [2022-11-21 23:06:13,105 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 885 transitions. [2022-11-21 23:06:13,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:06:13,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:06:13,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:06:13,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:06:13,420 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-11-21 23:06:16,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:06:16,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 566 states and 885 transitions. [2022-11-21 23:06:16,174 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 885 transitions. [2022-11-21 23:06:16,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:06:16,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:06:16,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:06:16,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:06:19,986 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 61 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:06:42,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:06:42,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 579 states and 909 transitions. [2022-11-21 23:06:42,206 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 909 transitions. [2022-11-21 23:06:42,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:06:42,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:06:42,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:06:42,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:06:45,417 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 61 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:06:58,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:06:58,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 582 states and 916 transitions. [2022-11-21 23:06:58,516 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 916 transitions. [2022-11-21 23:06:58,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:06:58,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:06:58,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:06:58,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:06:59,610 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 4 proven. 51 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-11-21 23:07:03,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:07:03,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 586 states and 919 transitions. [2022-11-21 23:07:03,067 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 919 transitions. [2022-11-21 23:07:03,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:07:03,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:07:03,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:07:03,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:07:03,637 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 14 proven. 22 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-21 23:07:06,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:07:06,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 590 states and 922 transitions. [2022-11-21 23:07:06,971 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 922 transitions. [2022-11-21 23:07:06,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:07:06,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:07:06,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:07:06,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:07:18,091 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 42 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:07:46,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:07:46,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 601 states and 941 transitions. [2022-11-21 23:07:46,214 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 941 transitions. [2022-11-21 23:07:46,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:07:46,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:07:46,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:07:46,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:07:46,542 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 42 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:07:54,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:07:54,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 602 states and 941 transitions. [2022-11-21 23:07:54,875 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 941 transitions. [2022-11-21 23:07:54,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:07:54,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:07:54,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:07:54,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:07:55,322 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 30 proven. 83 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:07:58,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:07:58,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 606 states and 948 transitions. [2022-11-21 23:07:58,632 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 948 transitions. [2022-11-21 23:07:58,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:07:58,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:07:58,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:07:58,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:07:58,719 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-11-21 23:07:58,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:07:58,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 610 states and 951 transitions. [2022-11-21 23:07:58,915 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 951 transitions. [2022-11-21 23:07:58,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:07:58,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:07:58,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:07:58,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:07:58,993 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-11-21 23:07:59,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:07:59,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 614 states and 954 transitions. [2022-11-21 23:07:59,191 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 954 transitions. [2022-11-21 23:07:59,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:07:59,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:07:59,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:07:59,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:07:59,280 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-11-21 23:07:59,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:07:59,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 618 states and 957 transitions. [2022-11-21 23:07:59,485 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 957 transitions. [2022-11-21 23:07:59,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:07:59,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:07:59,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:07:59,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:07:59,559 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-11-21 23:08:00,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:00,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 622 states and 960 transitions. [2022-11-21 23:08:00,707 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 960 transitions. [2022-11-21 23:08:00,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:08:00,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:00,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:00,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:00,784 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 72 proven. 20 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 23:08:03,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:03,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 623 states and 961 transitions. [2022-11-21 23:08:03,899 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 961 transitions. [2022-11-21 23:08:03,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:08:03,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:03,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:03,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:03,982 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-11-21 23:08:05,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:05,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 627 states and 965 transitions. [2022-11-21 23:08:05,021 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 965 transitions. [2022-11-21 23:08:05,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:08:05,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:05,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:05,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:05,114 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-11-21 23:08:11,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:11,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 632 states and 970 transitions. [2022-11-21 23:08:11,191 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 970 transitions. [2022-11-21 23:08:11,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:08:11,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:11,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:11,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:11,714 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 61 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:08:14,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:14,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 636 states and 973 transitions. [2022-11-21 23:08:14,429 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 973 transitions. [2022-11-21 23:08:14,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:08:14,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:14,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:14,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:15,028 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 61 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:08:18,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:18,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 640 states and 979 transitions. [2022-11-21 23:08:18,103 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 979 transitions. [2022-11-21 23:08:18,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:08:18,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:18,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:18,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:18,619 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 61 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:08:23,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:23,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 645 states and 987 transitions. [2022-11-21 23:08:23,160 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 987 transitions. [2022-11-21 23:08:23,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:08:23,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:23,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:23,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:29,340 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 49 proven. 54 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:08:36,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:36,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 649 states and 990 transitions. [2022-11-21 23:08:36,469 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 990 transitions. [2022-11-21 23:08:36,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:08:36,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:36,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:36,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:36,768 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 42 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:08:37,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:37,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 653 states and 993 transitions. [2022-11-21 23:08:37,071 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 993 transitions. [2022-11-21 23:08:37,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:08:37,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:37,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:37,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:37,404 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 42 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:08:40,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:40,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 657 states and 999 transitions. [2022-11-21 23:08:40,652 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 999 transitions. [2022-11-21 23:08:40,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:08:40,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:40,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:40,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:41,052 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 42 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:08:47,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:47,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 662 states and 1007 transitions. [2022-11-21 23:08:47,388 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1007 transitions. [2022-11-21 23:08:47,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:08:47,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:47,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:47,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:53,928 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 60 proven. 58 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.