./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/array-memsafety/array02-alloca-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd61f228-c07b-40bc-877d-dfb297aee63c/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd61f228-c07b-40bc-877d-dfb297aee63c/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd61f228-c07b-40bc-877d-dfb297aee63c/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd61f228-c07b-40bc-877d-dfb297aee63c/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/array-memsafety/array02-alloca-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd61f228-c07b-40bc-877d-dfb297aee63c/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd61f228-c07b-40bc-877d-dfb297aee63c/bin/ukojak-pZX7IvK2PQ --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 6376f52a263bde0c709cb35a0d040626ae764c5527f8161f54a95df7802768d2 --- 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-6b4ec56 [2022-11-20 17:46:41,311 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:46:41,314 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:46:41,357 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:46:41,357 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:46:41,361 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:46:41,363 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:46:41,366 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:46:41,369 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:46:41,372 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:46:41,374 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:46:41,376 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:46:41,376 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:46:41,382 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:46:41,383 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:46:41,385 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:46:41,389 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:46:41,390 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:46:41,391 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:46:41,394 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:46:41,397 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:46:41,399 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:46:41,400 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:46:41,400 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:46:41,404 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:46:41,404 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:46:41,404 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:46:41,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:46:41,405 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:46:41,406 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:46:41,407 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:46:41,407 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:46:41,408 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:46:41,409 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:46:41,410 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:46:41,410 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:46:41,410 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:46:41,416 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:46:41,417 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:46:41,421 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:46:41,421 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:46:41,422 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd61f228-c07b-40bc-877d-dfb297aee63c/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-20 17:46:41,462 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:46:41,462 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:46:41,464 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:46:41,464 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:46:41,464 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:46:41,464 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:46:41,465 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:46:41,465 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:46:41,465 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:46:41,465 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:46:41,466 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 17:46:41,466 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 17:46:41,466 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 17:46:41,467 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:46:41,467 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:46:41,467 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:46:41,467 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:46:41,467 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:46:41,467 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:46:41,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:46:41,468 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:46:41,468 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:46:41,468 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:46:41,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:46:41,468 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_fd61f228-c07b-40bc-877d-dfb297aee63c/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd61f228-c07b-40bc-877d-dfb297aee63c/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6376f52a263bde0c709cb35a0d040626ae764c5527f8161f54a95df7802768d2 [2022-11-20 17:46:41,765 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:46:41,787 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:46:41,790 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:46:41,791 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:46:41,791 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:46:41,793 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd61f228-c07b-40bc-877d-dfb297aee63c/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/array-memsafety/array02-alloca-2.i [2022-11-20 17:46:44,839 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:46:45,161 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:46:45,161 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd61f228-c07b-40bc-877d-dfb297aee63c/sv-benchmarks/c/array-memsafety/array02-alloca-2.i [2022-11-20 17:46:45,173 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd61f228-c07b-40bc-877d-dfb297aee63c/bin/ukojak-pZX7IvK2PQ/data/6b13e39d9/e2cba953c2ea4677b31300bb1574360f/FLAG5fbd006aa [2022-11-20 17:46:45,194 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd61f228-c07b-40bc-877d-dfb297aee63c/bin/ukojak-pZX7IvK2PQ/data/6b13e39d9/e2cba953c2ea4677b31300bb1574360f [2022-11-20 17:46:45,197 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:46:45,199 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:46:45,202 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:46:45,202 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:46:45,205 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:46:45,206 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:46:45" (1/1) ... [2022-11-20 17:46:45,207 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d4ef457 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:45, skipping insertion in model container [2022-11-20 17:46:45,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:46:45" (1/1) ... [2022-11-20 17:46:45,214 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:46:45,275 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:46:45,659 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:46:45,671 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:46:45,725 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:46:45,752 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:46:45,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:45 WrapperNode [2022-11-20 17:46:45,753 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:46:45,754 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:46:45,754 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:46:45,754 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:46:45,762 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:45" (1/1) ... [2022-11-20 17:46:45,786 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:45" (1/1) ... [2022-11-20 17:46:45,814 INFO L138 Inliner]: procedures = 116, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 69 [2022-11-20 17:46:45,815 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:46:45,816 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:46:45,816 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:46:45,816 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:46:45,825 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:45" (1/1) ... [2022-11-20 17:46:45,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:45" (1/1) ... [2022-11-20 17:46:45,845 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:45" (1/1) ... [2022-11-20 17:46:45,845 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:45" (1/1) ... [2022-11-20 17:46:45,850 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:45" (1/1) ... [2022-11-20 17:46:45,853 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:45" (1/1) ... [2022-11-20 17:46:45,854 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:45" (1/1) ... [2022-11-20 17:46:45,855 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:45" (1/1) ... [2022-11-20 17:46:45,857 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:46:45,858 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:46:45,858 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:46:45,858 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:46:45,873 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:45" (1/1) ... [2022-11-20 17:46:45,879 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:46:45,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd61f228-c07b-40bc-877d-dfb297aee63c/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:46:45,903 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd61f228-c07b-40bc-877d-dfb297aee63c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:46:45,937 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd61f228-c07b-40bc-877d-dfb297aee63c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:46:45,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:46:45,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:46:45,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:46:45,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:46:45,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:46:45,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:46:46,090 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:46:46,093 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:46:46,362 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:46:46,505 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:46:46,506 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 17:46:46,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:46:46 BoogieIcfgContainer [2022-11-20 17:46:46,508 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:46:46,509 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:46:46,509 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:46:46,533 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:46:46,533 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:46:46" (1/1) ... [2022-11-20 17:46:46,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:46:46,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:46,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 30 states and 35 transitions. [2022-11-20 17:46:46,610 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2022-11-20 17:46:46,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 17:46:46,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:46,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:46,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:46,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:47,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:47,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2022-11-20 17:46:47,009 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2022-11-20 17:46:47,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 17:46:47,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:47,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:47,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:47,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:47,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:47,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 31 states and 39 transitions. [2022-11-20 17:46:47,537 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 39 transitions. [2022-11-20 17:46:47,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:46:47,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:47,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:47,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:47,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:47,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:47,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 33 states and 44 transitions. [2022-11-20 17:46:47,873 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 44 transitions. [2022-11-20 17:46:47,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:46:47,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:47,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:47,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:47,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:48,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:48,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 33 states and 43 transitions. [2022-11-20 17:46:48,198 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 43 transitions. [2022-11-20 17:46:48,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 17:46:48,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:48,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:48,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:48,586 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:49,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:49,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 31 states and 39 transitions. [2022-11-20 17:46:49,372 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 39 transitions. [2022-11-20 17:46:49,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:46:49,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:49,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:49,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:49,460 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:49,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:49,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 33 states and 43 transitions. [2022-11-20 17:46:49,706 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 43 transitions. [2022-11-20 17:46:49,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:46:49,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:49,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:49,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:49,902 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:50,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:50,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 33 states and 42 transitions. [2022-11-20 17:46:50,584 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 42 transitions. [2022-11-20 17:46:50,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:46:50,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:50,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:50,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:50,904 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:51,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:51,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 35 states and 47 transitions. [2022-11-20 17:46:51,815 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2022-11-20 17:46:51,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:46:51,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:51,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:51,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:51,953 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:52,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:52,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 35 states and 46 transitions. [2022-11-20 17:46:52,307 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 46 transitions. [2022-11-20 17:46:52,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:46:52,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:52,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:52,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:52,350 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:52,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:52,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 35 states and 45 transitions. [2022-11-20 17:46:52,650 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2022-11-20 17:46:52,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:46:52,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:52,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:52,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:52,871 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:46:53,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:53,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 37 states and 49 transitions. [2022-11-20 17:46:53,018 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 49 transitions. [2022-11-20 17:46:53,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:46:53,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:53,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:53,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:53,036 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:46:53,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:53,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 37 states and 48 transitions. [2022-11-20 17:46:53,167 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 48 transitions. [2022-11-20 17:46:53,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:46:53,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:53,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:53,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:53,203 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:46:53,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:53,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 38 states and 50 transitions. [2022-11-20 17:46:53,220 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 50 transitions. [2022-11-20 17:46:53,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:46:53,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:53,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:53,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:53,358 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:46:53,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:53,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 39 states and 51 transitions. [2022-11-20 17:46:53,377 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 51 transitions. [2022-11-20 17:46:53,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:46:53,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:53,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:53,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:53,406 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:46:53,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:53,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 38 states and 50 transitions. [2022-11-20 17:46:53,426 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 50 transitions. [2022-11-20 17:46:53,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:46:53,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:53,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:53,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:53,582 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:46:53,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:53,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 39 states and 50 transitions. [2022-11-20 17:46:53,603 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 50 transitions. [2022-11-20 17:46:53,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:46:53,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:53,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:53,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:53,622 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:46:53,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:53,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 38 states and 49 transitions. [2022-11-20 17:46:53,639 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 49 transitions. [2022-11-20 17:46:53,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:46:53,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:53,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:53,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:53,740 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:46:53,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:53,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 40 states and 52 transitions. [2022-11-20 17:46:53,761 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 52 transitions. [2022-11-20 17:46:53,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:46:53,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:53,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:53,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:53,788 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:46:53,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:53,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 39 states and 51 transitions. [2022-11-20 17:46:53,807 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 51 transitions. [2022-11-20 17:46:53,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:46:53,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:53,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:53,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:53,950 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:46:53,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:53,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions. [2022-11-20 17:46:53,975 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2022-11-20 17:46:53,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:46:53,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:53,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:54,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:54,203 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:46:56,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:56,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 50 states and 73 transitions. [2022-11-20 17:46:56,413 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 73 transitions. [2022-11-20 17:46:56,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:46:56,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:56,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:56,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:56,435 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:46:56,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:56,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 50 states and 72 transitions. [2022-11-20 17:46:56,711 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 72 transitions. [2022-11-20 17:46:56,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:46:56,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:56,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:56,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:57,028 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:59,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:59,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 58 states and 88 transitions. [2022-11-20 17:46:59,008 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 88 transitions. [2022-11-20 17:46:59,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:46:59,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:59,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:59,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:59,058 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:46:59,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:59,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 57 states and 83 transitions. [2022-11-20 17:46:59,803 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 83 transitions. [2022-11-20 17:46:59,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:46:59,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:59,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:59,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:59,850 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:00,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:00,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 58 states and 85 transitions. [2022-11-20 17:47:00,283 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 85 transitions. [2022-11-20 17:47:00,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:47:00,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:00,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:00,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:00,974 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:03,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:03,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 66 states and 101 transitions. [2022-11-20 17:47:03,704 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 101 transitions. [2022-11-20 17:47:03,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:47:03,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:03,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:03,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:03,860 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:47:04,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:04,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 65 states and 100 transitions. [2022-11-20 17:47:04,252 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 100 transitions. [2022-11-20 17:47:04,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:47:04,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:04,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:04,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:04,280 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:47:04,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:04,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 62 states and 96 transitions. [2022-11-20 17:47:04,764 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 96 transitions. [2022-11-20 17:47:04,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:47:04,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:04,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:04,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:04,810 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:47:05,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:05,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 61 states and 95 transitions. [2022-11-20 17:47:05,131 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 95 transitions. [2022-11-20 17:47:05,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:47:05,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:05,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:05,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:05,166 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:47:05,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:05,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 58 states and 89 transitions. [2022-11-20 17:47:05,491 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 89 transitions. [2022-11-20 17:47:05,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:47:05,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:05,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:05,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:05,555 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:47:05,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:05,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 60 states and 92 transitions. [2022-11-20 17:47:05,995 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 92 transitions. [2022-11-20 17:47:05,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:47:05,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:05,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:06,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:06,086 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:47:06,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:06,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 62 states and 93 transitions. [2022-11-20 17:47:06,318 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 93 transitions. [2022-11-20 17:47:06,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:47:06,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:06,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:06,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:06,377 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:47:06,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:06,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 69 states and 103 transitions. [2022-11-20 17:47:06,992 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 103 transitions. [2022-11-20 17:47:06,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:47:06,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:06,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:07,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:07,092 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:47:07,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:07,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 71 states and 104 transitions. [2022-11-20 17:47:07,113 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 104 transitions. [2022-11-20 17:47:07,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:47:07,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:07,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:07,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:07,144 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:47:07,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:07,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 70 states and 103 transitions. [2022-11-20 17:47:07,249 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 103 transitions. [2022-11-20 17:47:07,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:47:07,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:07,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:07,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:07,274 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:47:07,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:07,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 69 states and 102 transitions. [2022-11-20 17:47:07,442 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 102 transitions. [2022-11-20 17:47:07,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:47:07,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:07,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:07,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:07,470 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:47:07,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:07,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 70 states and 103 transitions. [2022-11-20 17:47:07,851 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 103 transitions. [2022-11-20 17:47:07,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:47:07,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:07,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:07,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:08,479 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:47:11,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:11,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 71 states and 103 transitions. [2022-11-20 17:47:11,960 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 103 transitions. [2022-11-20 17:47:11,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:47:11,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:11,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:11,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:12,395 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:47:13,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:13,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 72 states and 106 transitions. [2022-11-20 17:47:13,107 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 106 transitions. [2022-11-20 17:47:13,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:47:13,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:13,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:13,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:13,300 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:47:14,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:14,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 75 states and 109 transitions. [2022-11-20 17:47:14,066 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 109 transitions. [2022-11-20 17:47:14,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:47:14,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:14,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:14,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:14,240 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:47:14,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:14,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 77 states and 112 transitions. [2022-11-20 17:47:14,277 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 112 transitions. [2022-11-20 17:47:14,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:47:14,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:14,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:14,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:14,434 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:47:14,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:14,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 79 states and 114 transitions. [2022-11-20 17:47:14,470 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 114 transitions. [2022-11-20 17:47:14,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:47:14,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:14,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:14,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:14,498 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:47:14,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:14,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 78 states and 113 transitions. [2022-11-20 17:47:14,601 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 113 transitions. [2022-11-20 17:47:14,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:47:14,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:14,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:14,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:15,094 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:19,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:19,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 92 states and 142 transitions. [2022-11-20 17:47:19,149 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 142 transitions. [2022-11-20 17:47:19,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:47:19,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:19,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:19,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:19,218 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:47:20,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:20,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 97 states and 151 transitions. [2022-11-20 17:47:20,973 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 151 transitions. [2022-11-20 17:47:20,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:47:20,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:20,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:20,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:21,042 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:21,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:21,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 98 states and 151 transitions. [2022-11-20 17:47:21,708 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 151 transitions. [2022-11-20 17:47:21,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:47:21,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:21,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:21,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:22,740 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:26,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:26,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 110 states and 174 transitions. [2022-11-20 17:47:26,884 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 174 transitions. [2022-11-20 17:47:26,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:47:26,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:26,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:26,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:27,080 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:27,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:27,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 111 states and 174 transitions. [2022-11-20 17:47:27,694 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 174 transitions. [2022-11-20 17:47:27,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:47:27,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:27,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:27,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:27,774 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:47:27,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:27,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 113 states and 175 transitions. [2022-11-20 17:47:27,813 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 175 transitions. [2022-11-20 17:47:27,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:47:27,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:27,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:27,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:27,870 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:47:27,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:27,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 115 states and 176 transitions. [2022-11-20 17:47:27,898 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 176 transitions. [2022-11-20 17:47:27,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:47:27,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:27,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:27,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:27,957 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:47:29,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:29,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 118 states and 184 transitions. [2022-11-20 17:47:29,254 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 184 transitions. [2022-11-20 17:47:29,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:47:29,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:29,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:29,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:29,334 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:47:29,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:29,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 120 states and 186 transitions. [2022-11-20 17:47:29,726 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 186 transitions. [2022-11-20 17:47:29,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:47:29,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:29,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:29,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:29,796 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:47:30,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:30,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 121 states and 187 transitions. [2022-11-20 17:47:30,585 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 187 transitions. [2022-11-20 17:47:30,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:47:30,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:30,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:30,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:30,644 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:47:30,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:30,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 123 states and 188 transitions. [2022-11-20 17:47:30,670 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 188 transitions. [2022-11-20 17:47:30,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:47:30,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:30,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:30,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:30,740 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:47:30,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:30,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 125 states and 189 transitions. [2022-11-20 17:47:30,774 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 189 transitions. [2022-11-20 17:47:30,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:47:30,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:30,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:30,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:30,841 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:47:31,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:31,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 127 states and 192 transitions. [2022-11-20 17:47:31,414 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 192 transitions. [2022-11-20 17:47:31,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:47:31,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:31,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:31,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:31,471 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:47:31,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:31,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 129 states and 193 transitions. [2022-11-20 17:47:31,761 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 193 transitions. [2022-11-20 17:47:31,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:47:31,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:31,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:31,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:32,012 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:47:32,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:32,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 131 states and 194 transitions. [2022-11-20 17:47:32,303 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 194 transitions. [2022-11-20 17:47:32,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:47:32,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:32,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:32,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:33,074 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:47:33,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:33,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 133 states and 196 transitions. [2022-11-20 17:47:33,787 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 196 transitions. [2022-11-20 17:47:33,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:47:33,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:33,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:33,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:34,452 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:47:35,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:35,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 135 states and 197 transitions. [2022-11-20 17:47:35,561 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 197 transitions. [2022-11-20 17:47:35,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:47:35,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:35,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:35,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:35,958 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:47:36,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:36,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 136 states and 198 transitions. [2022-11-20 17:47:36,607 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 198 transitions. [2022-11-20 17:47:36,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:47:36,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:36,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:36,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:36,805 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:47:37,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:37,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 138 states and 199 transitions. [2022-11-20 17:47:37,404 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 199 transitions. [2022-11-20 17:47:37,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:47:37,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:37,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:37,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:37,574 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:47:37,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:37,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 140 states and 200 transitions. [2022-11-20 17:47:37,625 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 200 transitions. [2022-11-20 17:47:37,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:47:37,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:37,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:37,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:37,789 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:47:38,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:38,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 142 states and 203 transitions. [2022-11-20 17:47:38,415 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 203 transitions. [2022-11-20 17:47:38,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:47:38,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:38,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:38,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:38,855 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:47:39,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:39,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 147 states and 210 transitions. [2022-11-20 17:47:39,461 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 210 transitions. [2022-11-20 17:47:39,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:47:39,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:39,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:39,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:39,626 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:47:40,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:40,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 152 states and 217 transitions. [2022-11-20 17:47:40,231 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 217 transitions. [2022-11-20 17:47:40,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:47:40,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:40,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:40,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:40,875 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 11 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:45,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:45,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 166 states and 247 transitions. [2022-11-20 17:47:45,252 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 247 transitions. [2022-11-20 17:47:45,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:47:45,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:45,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:45,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:45,313 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 17:47:45,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:45,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 171 states and 253 transitions. [2022-11-20 17:47:45,698 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 253 transitions. [2022-11-20 17:47:45,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:47:45,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:45,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:45,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:47,151 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 12 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:51,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:51,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 183 states and 278 transitions. [2022-11-20 17:47:51,669 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 278 transitions. [2022-11-20 17:47:51,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:47:51,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:51,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:51,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:52,917 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 9 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:53,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:53,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 184 states and 278 transitions. [2022-11-20 17:47:53,716 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 278 transitions. [2022-11-20 17:47:53,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:47:53,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:53,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:53,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:53,922 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 12 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:54,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:54,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 185 states and 278 transitions. [2022-11-20 17:47:54,730 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 278 transitions. [2022-11-20 17:47:54,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:47:54,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:54,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:54,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:55,192 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:47:55,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:55,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 187 states and 279 transitions. [2022-11-20 17:47:55,375 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 279 transitions. [2022-11-20 17:47:55,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:47:55,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:55,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:55,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:56,678 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:48:01,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:01,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 193 states and 293 transitions. [2022-11-20 17:48:01,559 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 293 transitions. [2022-11-20 17:48:01,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:48:01,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:01,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:01,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:01,945 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 17:48:03,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:03,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 193 states and 292 transitions. [2022-11-20 17:48:03,039 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 292 transitions. [2022-11-20 17:48:03,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:48:03,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:03,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:03,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:03,107 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:48:03,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:03,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 195 states and 297 transitions. [2022-11-20 17:48:03,144 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 297 transitions. [2022-11-20 17:48:03,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:48:03,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:03,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:03,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:03,263 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 13 proven. 24 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:48:03,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:03,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 197 states and 298 transitions. [2022-11-20 17:48:03,309 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 298 transitions. [2022-11-20 17:48:03,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:48:03,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:03,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:03,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:03,390 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 14 proven. 24 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:48:03,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:03,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 199 states and 299 transitions. [2022-11-20 17:48:03,434 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 299 transitions. [2022-11-20 17:48:03,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:48:03,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:03,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:03,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:03,515 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 11 proven. 26 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:48:03,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:03,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 201 states and 300 transitions. [2022-11-20 17:48:03,557 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 300 transitions. [2022-11-20 17:48:03,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:48:03,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:03,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:03,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:03,621 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:48:05,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:05,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 203 states and 301 transitions. [2022-11-20 17:48:05,247 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 301 transitions. [2022-11-20 17:48:05,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:48:05,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:05,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:05,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:05,330 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 12 proven. 26 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:48:07,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:07,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 205 states and 302 transitions. [2022-11-20 17:48:07,056 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 302 transitions. [2022-11-20 17:48:07,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:48:07,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:07,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:07,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:07,768 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 9 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:48:07,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:07,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 207 states and 303 transitions. [2022-11-20 17:48:07,816 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 303 transitions. [2022-11-20 17:48:07,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:48:07,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:07,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:07,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:08,057 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 12 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:48:08,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:08,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 209 states and 304 transitions. [2022-11-20 17:48:08,127 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 304 transitions. [2022-11-20 17:48:08,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:48:08,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:08,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:08,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:08,345 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 12 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:48:08,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:08,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 211 states and 305 transitions. [2022-11-20 17:48:08,413 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 305 transitions. [2022-11-20 17:48:08,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:48:08,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:08,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:08,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:09,247 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 9 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:48:09,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:09,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 213 states and 306 transitions. [2022-11-20 17:48:09,303 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 306 transitions. [2022-11-20 17:48:09,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:48:09,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:09,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:09,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:10,211 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:48:10,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:10,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 215 states and 307 transitions. [2022-11-20 17:48:10,920 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 307 transitions. [2022-11-20 17:48:10,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:48:10,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:10,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:10,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:11,120 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:48:11,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:11,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 217 states and 308 transitions. [2022-11-20 17:48:11,187 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 308 transitions. [2022-11-20 17:48:11,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:48:11,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:11,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:11,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:11,383 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 12 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:48:11,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:11,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 219 states and 309 transitions. [2022-11-20 17:48:11,442 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 309 transitions. [2022-11-20 17:48:11,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:48:11,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:11,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:11,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:11,733 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:48:13,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:13,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 221 states and 310 transitions. [2022-11-20 17:48:13,506 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 310 transitions. [2022-11-20 17:48:13,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:48:13,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:13,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:13,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:14,338 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 25 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:21,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:21,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 235 states and 343 transitions. [2022-11-20 17:48:21,041 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 343 transitions. [2022-11-20 17:48:21,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:48:21,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:21,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:21,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:21,113 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 25 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:22,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:22,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 236 states and 343 transitions. [2022-11-20 17:48:22,011 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 343 transitions. [2022-11-20 17:48:22,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:48:22,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:22,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:22,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:22,070 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 17:48:22,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:22,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 241 states and 347 transitions. [2022-11-20 17:48:22,138 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 347 transitions. [2022-11-20 17:48:22,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:48:22,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:22,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:22,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:24,358 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 20 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:31,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:31,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 253 states and 375 transitions. [2022-11-20 17:48:31,724 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 375 transitions. [2022-11-20 17:48:31,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:48:31,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:31,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:31,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:32,790 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 20 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:34,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:34,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 254 states and 375 transitions. [2022-11-20 17:48:34,654 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 375 transitions. [2022-11-20 17:48:34,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:48:34,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:34,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:34,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:34,734 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 29 proven. 37 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:48:34,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:34,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 256 states and 376 transitions. [2022-11-20 17:48:34,779 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 376 transitions. [2022-11-20 17:48:34,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:48:34,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:34,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:34,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:34,877 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 30 proven. 37 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:48:34,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:34,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 258 states and 377 transitions. [2022-11-20 17:48:34,930 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 377 transitions. [2022-11-20 17:48:34,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:48:34,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:34,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:34,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:35,033 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 25 proven. 41 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:48:35,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:35,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 260 states and 378 transitions. [2022-11-20 17:48:35,082 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 378 transitions. [2022-11-20 17:48:35,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:48:35,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:35,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:35,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:35,163 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 26 proven. 41 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:48:37,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:37,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 262 states and 379 transitions. [2022-11-20 17:48:37,211 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2022-11-20 17:48:37,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:48:37,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:37,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:37,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:37,435 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 20 proven. 55 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:48:37,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:37,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 264 states and 380 transitions. [2022-11-20 17:48:37,520 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 380 transitions. [2022-11-20 17:48:37,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:48:37,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:37,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:37,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:39,273 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 16 proven. 55 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:48:39,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:39,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 266 states and 381 transitions. [2022-11-20 17:48:39,920 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 381 transitions. [2022-11-20 17:48:39,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:48:39,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:39,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:39,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:40,104 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 20 proven. 55 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:48:40,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:40,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 268 states and 382 transitions. [2022-11-20 17:48:40,183 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 382 transitions. [2022-11-20 17:48:40,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:48:40,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:40,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:40,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:41,411 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 16 proven. 55 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:48:41,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:41,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 270 states and 383 transitions. [2022-11-20 17:48:41,462 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 383 transitions. [2022-11-20 17:48:41,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:48:41,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:41,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:41,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:41,701 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 20 proven. 56 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:48:41,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:41,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 272 states and 384 transitions. [2022-11-20 17:48:41,782 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 384 transitions. [2022-11-20 17:48:41,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:48:41,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:41,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:41,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:41,977 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 20 proven. 56 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:48:42,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:42,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 274 states and 385 transitions. [2022-11-20 17:48:42,052 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 385 transitions. [2022-11-20 17:48:42,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:48:42,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:42,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:42,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:42,238 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 20 proven. 55 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:48:42,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:42,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 276 states and 386 transitions. [2022-11-20 17:48:42,302 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 386 transitions. [2022-11-20 17:48:42,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:48:42,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:42,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:42,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:42,509 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 20 proven. 56 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:48:44,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:44,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 278 states and 387 transitions. [2022-11-20 17:48:44,714 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 387 transitions. [2022-11-20 17:48:44,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:48:44,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:44,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:44,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:44,814 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-20 17:48:44,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:44,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 283 states and 391 transitions. [2022-11-20 17:48:44,903 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 391 transitions. [2022-11-20 17:48:44,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:48:44,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:44,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:44,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:45,914 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 45 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:52,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:52,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 297 states and 417 transitions. [2022-11-20 17:48:52,927 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 417 transitions. [2022-11-20 17:48:52,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:48:52,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:52,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:52,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:55,899 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 30 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:03,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:03,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 309 states and 438 transitions. [2022-11-20 17:49:03,805 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 438 transitions. [2022-11-20 17:49:03,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:49:03,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:03,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:03,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:03,906 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 51 proven. 52 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:49:03,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:03,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 311 states and 439 transitions. [2022-11-20 17:49:03,968 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 439 transitions. [2022-11-20 17:49:03,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:49:03,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:03,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:03,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:04,084 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 52 proven. 52 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:49:04,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:04,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 313 states and 440 transitions. [2022-11-20 17:49:04,140 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 440 transitions. [2022-11-20 17:49:04,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:49:04,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:04,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:04,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:04,222 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 45 proven. 58 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:49:04,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:04,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 315 states and 441 transitions. [2022-11-20 17:49:04,336 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 441 transitions. [2022-11-20 17:49:04,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:49:04,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:04,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:04,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:04,429 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 46 proven. 58 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:49:06,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:06,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 317 states and 442 transitions. [2022-11-20 17:49:06,768 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 442 transitions. [2022-11-20 17:49:06,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:49:06,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:06,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:06,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:06,983 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 30 proven. 84 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:49:07,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:07,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 319 states and 443 transitions. [2022-11-20 17:49:07,066 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 443 transitions. [2022-11-20 17:49:07,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:49:07,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:07,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:07,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:08,356 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 30 proven. 85 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:49:09,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:09,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 321 states and 444 transitions. [2022-11-20 17:49:09,442 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 444 transitions. [2022-11-20 17:49:09,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:49:09,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:09,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:09,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:09,732 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 30 proven. 84 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:49:09,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:09,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 323 states and 445 transitions. [2022-11-20 17:49:09,825 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 445 transitions. [2022-11-20 17:49:09,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:49:09,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:09,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:09,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:10,113 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 30 proven. 85 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:49:12,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:12,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 325 states and 446 transitions. [2022-11-20 17:49:12,512 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 446 transitions. [2022-11-20 17:49:12,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:49:12,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:12,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:12,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:13,661 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 71 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:21,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:21,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 339 states and 472 transitions. [2022-11-20 17:49:21,903 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 472 transitions. [2022-11-20 17:49:21,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:49:21,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:21,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:21,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:25,948 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 42 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:35,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:35,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 351 states and 493 transitions. [2022-11-20 17:49:35,593 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 493 transitions. [2022-11-20 17:49:35,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:49:35,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:35,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:35,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:35,742 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 79 proven. 69 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:49:35,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:35,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 353 states and 494 transitions. [2022-11-20 17:49:35,810 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 494 transitions. [2022-11-20 17:49:35,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:49:35,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:35,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:35,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:35,952 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 80 proven. 69 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:49:36,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:36,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 355 states and 495 transitions. [2022-11-20 17:49:36,020 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 495 transitions. [2022-11-20 17:49:36,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:49:36,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:36,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:36,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:36,164 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 71 proven. 77 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:49:36,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:36,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 357 states and 496 transitions. [2022-11-20 17:49:36,237 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 496 transitions. [2022-11-20 17:49:36,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:49:36,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:36,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:36,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:36,378 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 72 proven. 77 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:49:38,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:38,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 359 states and 497 transitions. [2022-11-20 17:49:38,979 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 497 transitions. [2022-11-20 17:49:38,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:49:38,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:38,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:38,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:39,348 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 42 proven. 119 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:49:39,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:39,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 361 states and 498 transitions. [2022-11-20 17:49:39,448 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 498 transitions. [2022-11-20 17:49:39,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:49:39,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:39,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:39,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:39,746 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 42 proven. 120 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:49:39,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:39,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 363 states and 499 transitions. [2022-11-20 17:49:39,846 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 499 transitions. [2022-11-20 17:49:39,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:49:39,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:39,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:39,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:41,115 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 42 proven. 119 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:49:42,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:42,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 365 states and 500 transitions. [2022-11-20 17:49:42,064 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 500 transitions. [2022-11-20 17:49:42,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:49:42,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:42,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:42,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:42,391 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 42 proven. 120 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:49:45,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:45,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 367 states and 501 transitions. [2022-11-20 17:49:45,200 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 501 transitions. [2022-11-20 17:49:45,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:49:45,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:45,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:45,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:46,566 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 103 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:55,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:55,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 381 states and 527 transitions. [2022-11-20 17:49:55,651 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 527 transitions. [2022-11-20 17:49:55,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:49:55,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:55,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:55,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:00,244 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 56 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:50:11,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:11,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 393 states and 548 transitions. [2022-11-20 17:50:11,290 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 548 transitions. [2022-11-20 17:50:11,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:50:11,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:11,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:11,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:11,470 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 113 proven. 88 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:50:11,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:11,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 395 states and 549 transitions. [2022-11-20 17:50:11,552 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 549 transitions. [2022-11-20 17:50:11,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:50:11,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:11,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:11,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:11,731 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 114 proven. 88 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:50:11,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:11,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 397 states and 550 transitions. [2022-11-20 17:50:11,790 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 550 transitions. [2022-11-20 17:50:11,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:50:11,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:11,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:11,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:11,910 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 103 proven. 98 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:50:11,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:11,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 399 states and 551 transitions. [2022-11-20 17:50:11,966 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 551 transitions. [2022-11-20 17:50:11,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:50:11,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:11,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:11,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:12,085 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 104 proven. 98 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:50:15,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:15,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 401 states and 552 transitions. [2022-11-20 17:50:15,016 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 552 transitions. [2022-11-20 17:50:15,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:50:15,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:15,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:15,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:15,408 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 56 proven. 160 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:50:15,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:15,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 403 states and 553 transitions. [2022-11-20 17:50:15,509 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 553 transitions. [2022-11-20 17:50:15,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:50:15,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:15,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:15,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:15,893 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 56 proven. 161 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:50:15,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:15,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 405 states and 554 transitions. [2022-11-20 17:50:15,998 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 554 transitions. [2022-11-20 17:50:15,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:50:15,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:15,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:16,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:17,554 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 56 proven. 160 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:50:18,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:18,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 407 states and 555 transitions. [2022-11-20 17:50:18,853 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 555 transitions. [2022-11-20 17:50:18,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:50:18,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:18,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:18,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:19,208 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 56 proven. 161 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:50:22,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:22,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 409 states and 556 transitions. [2022-11-20 17:50:22,378 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 556 transitions. [2022-11-20 17:50:22,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:50:22,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:22,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:22,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:23,884 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 141 proven. 107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:50:34,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:34,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 423 states and 582 transitions. [2022-11-20 17:50:34,158 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 582 transitions. [2022-11-20 17:50:34,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:50:34,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:34,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:34,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:39,923 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 72 proven. 193 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:50:52,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:52,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 435 states and 603 transitions. [2022-11-20 17:50:52,641 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 603 transitions. [2022-11-20 17:50:52,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:50:52,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:52,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:52,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:52,836 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 153 proven. 109 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:50:52,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:52,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 437 states and 604 transitions. [2022-11-20 17:50:52,917 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 604 transitions. [2022-11-20 17:50:52,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:50:52,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:52,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:52,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:53,108 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 154 proven. 109 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:50:53,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:53,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 439 states and 605 transitions. [2022-11-20 17:50:53,196 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 605 transitions. [2022-11-20 17:50:53,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:50:53,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:53,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:53,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:53,507 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 141 proven. 121 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:50:53,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:53,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 441 states and 606 transitions. [2022-11-20 17:50:53,596 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 606 transitions. [2022-11-20 17:50:53,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:50:53,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:53,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:53,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:53,771 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 142 proven. 121 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:50:57,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:57,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 443 states and 607 transitions. [2022-11-20 17:50:57,029 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 607 transitions. [2022-11-20 17:50:57,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:50:57,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:57,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:57,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:57,443 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 72 proven. 207 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:50:57,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:57,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 445 states and 608 transitions. [2022-11-20 17:50:57,570 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 608 transitions. [2022-11-20 17:50:57,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:50:57,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:57,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:57,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:58,106 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 72 proven. 208 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:50:58,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:58,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 447 states and 609 transitions. [2022-11-20 17:50:58,229 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 609 transitions. [2022-11-20 17:50:58,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:50:58,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:58,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:58,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:00,005 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 72 proven. 207 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:51:01,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:01,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 449 states and 610 transitions. [2022-11-20 17:51:01,432 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 610 transitions. [2022-11-20 17:51:01,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:51:01,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:01,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:01,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:01,807 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 72 proven. 208 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:51:05,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:05,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 451 states and 611 transitions. [2022-11-20 17:51:05,271 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 611 transitions. [2022-11-20 17:51:05,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:51:05,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:05,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:05,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:06,986 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 185 proven. 130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:18,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:18,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 465 states and 637 transitions. [2022-11-20 17:51:18,260 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 637 transitions. [2022-11-20 17:51:18,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:51:18,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:18,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:18,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:25,358 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 90 proven. 244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:40,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:40,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 477 states and 658 transitions. [2022-11-20 17:51:40,494 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 658 transitions. [2022-11-20 17:51:40,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:51:40,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:40,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:40,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:40,715 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 199 proven. 132 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:51:40,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:40,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 479 states and 659 transitions. [2022-11-20 17:51:40,803 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 659 transitions. [2022-11-20 17:51:40,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:51:40,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:40,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:40,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:41,043 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 200 proven. 132 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:51:41,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:41,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 481 states and 660 transitions. [2022-11-20 17:51:41,143 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 660 transitions. [2022-11-20 17:51:41,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:51:41,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:41,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:41,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:41,371 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 185 proven. 146 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:51:41,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:41,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 483 states and 661 transitions. [2022-11-20 17:51:41,465 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 661 transitions. [2022-11-20 17:51:41,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:51:41,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:41,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:41,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:41,698 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 186 proven. 146 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:51:45,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:45,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 485 states and 662 transitions. [2022-11-20 17:51:45,297 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 662 transitions. [2022-11-20 17:51:45,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:51:45,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:45,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:45,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:47,140 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 90 proven. 260 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:51:48,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:48,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 487 states and 663 transitions. [2022-11-20 17:51:48,478 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 663 transitions. [2022-11-20 17:51:48,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:51:48,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:48,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:48,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:48,849 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 90 proven. 261 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:51:48,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:48,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 489 states and 664 transitions. [2022-11-20 17:51:48,968 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 664 transitions. [2022-11-20 17:51:48,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:51:48,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:48,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:48,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:49,479 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 90 proven. 260 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:51:49,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:49,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 491 states and 665 transitions. [2022-11-20 17:51:49,593 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 665 transitions. [2022-11-20 17:51:49,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:51:49,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:49,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:49,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:50,150 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 90 proven. 261 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:51:53,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:53,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 493 states and 666 transitions. [2022-11-20 17:51:53,808 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 666 transitions. [2022-11-20 17:51:53,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:51:53,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:53,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:53,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:55,752 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 235 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:08,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:08,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 507 states and 692 transitions. [2022-11-20 17:52:08,246 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 692 transitions. [2022-11-20 17:52:08,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:52:08,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:08,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:08,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:16,462 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 110 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:33,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:33,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 519 states and 713 transitions. [2022-11-20 17:52:33,353 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 713 transitions. [2022-11-20 17:52:33,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:52:33,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:33,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:33,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:33,605 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 251 proven. 157 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:52:33,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:33,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 521 states and 714 transitions. [2022-11-20 17:52:33,689 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 714 transitions. [2022-11-20 17:52:33,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:52:33,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:33,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:33,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:33,884 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 252 proven. 157 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:52:33,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:33,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 523 states and 715 transitions. [2022-11-20 17:52:33,960 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 715 transitions. [2022-11-20 17:52:33,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:52:33,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:33,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:33,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:34,198 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 235 proven. 173 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:52:34,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:34,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 525 states and 716 transitions. [2022-11-20 17:52:34,268 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 716 transitions. [2022-11-20 17:52:34,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:52:34,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:34,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:34,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:34,481 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 236 proven. 173 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:52:38,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:38,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 527 states and 717 transitions. [2022-11-20 17:52:38,587 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 717 transitions. [2022-11-20 17:52:38,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:52:38,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:38,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:38,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:38,982 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 110 proven. 319 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:52:39,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:39,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 529 states and 718 transitions. [2022-11-20 17:52:39,114 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 718 transitions. [2022-11-20 17:52:39,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:52:39,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:39,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:39,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:39,667 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 110 proven. 320 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:52:39,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:39,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 531 states and 719 transitions. [2022-11-20 17:52:39,795 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 719 transitions. [2022-11-20 17:52:39,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:52:39,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:39,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:39,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:40,285 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 110 proven. 319 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:52:40,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:40,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 533 states and 720 transitions. [2022-11-20 17:52:40,406 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 720 transitions. [2022-11-20 17:52:40,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:52:40,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:40,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:40,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:42,655 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 110 proven. 320 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:52:48,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:48,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 535 states and 721 transitions. [2022-11-20 17:52:48,439 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 721 transitions. [2022-11-20 17:52:48,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 17:52:48,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:48,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:48,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:50,646 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 291 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:04,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:04,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 549 states and 747 transitions. [2022-11-20 17:53:04,556 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 747 transitions. [2022-11-20 17:53:04,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 17:53:04,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:04,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:04,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:14,681 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 132 proven. 364 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:34,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:34,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 561 states and 768 transitions. [2022-11-20 17:53:34,132 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 768 transitions. [2022-11-20 17:53:34,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 17:53:34,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:34,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:34,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:34,350 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 309 proven. 184 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:53:34,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:34,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 563 states and 769 transitions. [2022-11-20 17:53:34,431 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 769 transitions. [2022-11-20 17:53:34,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 17:53:34,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:34,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:34,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:34,660 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 310 proven. 184 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:53:34,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:34,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 565 states and 770 transitions. [2022-11-20 17:53:34,744 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 770 transitions. [2022-11-20 17:53:34,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 17:53:34,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:34,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:34,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:34,957 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 291 proven. 202 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:53:35,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:35,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 567 states and 771 transitions. [2022-11-20 17:53:35,040 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 771 transitions. [2022-11-20 17:53:35,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 17:53:35,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:35,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:35,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:35,420 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 292 proven. 202 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:53:39,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:39,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 569 states and 772 transitions. [2022-11-20 17:53:39,628 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 772 transitions. [2022-11-20 17:53:39,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 17:53:39,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:39,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:39,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:40,242 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 132 proven. 384 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:53:40,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:40,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 571 states and 773 transitions. [2022-11-20 17:53:40,386 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 773 transitions. [2022-11-20 17:53:40,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 17:53:40,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:40,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:40,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:40,828 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 132 proven. 385 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:53:41,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:41,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 573 states and 774 transitions. [2022-11-20 17:53:41,001 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 774 transitions. [2022-11-20 17:53:41,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 17:53:41,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:41,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:41,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:43,094 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 132 proven. 384 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:53:44,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:44,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 575 states and 775 transitions. [2022-11-20 17:53:44,860 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 775 transitions. [2022-11-20 17:53:44,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 17:53:44,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:44,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:44,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:45,342 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 132 proven. 385 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:53:49,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:49,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 577 states and 776 transitions. [2022-11-20 17:53:49,819 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 776 transitions. [2022-11-20 17:53:49,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 17:53:49,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:49,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:49,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:52,198 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 353 proven. 211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:07,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:07,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 591 states and 802 transitions. [2022-11-20 17:54:07,648 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 802 transitions. [2022-11-20 17:54:07,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 17:54:07,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:07,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:07,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:18,761 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 156 proven. 433 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:40,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:40,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 603 states and 823 transitions. [2022-11-20 17:54:40,085 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 823 transitions. [2022-11-20 17:54:40,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-20 17:54:40,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:40,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:40,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:40,317 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 373 proven. 213 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:54:40,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:40,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 605 states and 824 transitions. [2022-11-20 17:54:40,410 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 824 transitions. [2022-11-20 17:54:40,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-20 17:54:40,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:40,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:40,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:40,895 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 374 proven. 213 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:54:41,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:41,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 607 states and 825 transitions. [2022-11-20 17:54:41,020 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 825 transitions. [2022-11-20 17:54:41,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-20 17:54:41,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:41,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:41,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:41,358 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 353 proven. 233 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:54:41,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:41,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 609 states and 826 transitions. [2022-11-20 17:54:41,478 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 826 transitions. [2022-11-20 17:54:41,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-20 17:54:41,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:41,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:41,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:41,907 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 354 proven. 233 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:54:46,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:46,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 611 states and 827 transitions. [2022-11-20 17:54:46,445 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 827 transitions. [2022-11-20 17:54:46,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-20 17:54:46,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:46,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:46,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:49,051 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 156 proven. 455 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:54:51,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:51,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 613 states and 828 transitions. [2022-11-20 17:54:51,146 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 828 transitions. [2022-11-20 17:54:51,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-20 17:54:51,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:51,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:51,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:51,770 INFO L134 CoverageAnalysis]: Checked inductivity of 614 backedges. 156 proven. 456 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:54:51,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:51,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 615 states and 829 transitions. [2022-11-20 17:54:51,920 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 829 transitions. [2022-11-20 17:54:51,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-20 17:54:51,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:51,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:51,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:52,396 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 156 proven. 455 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:54:52,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:52,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 617 states and 830 transitions. [2022-11-20 17:54:52,536 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 830 transitions. [2022-11-20 17:54:52,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-20 17:54:52,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:52,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:52,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:53,190 INFO L134 CoverageAnalysis]: Checked inductivity of 614 backedges. 156 proven. 456 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:54:58,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:58,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 619 states and 831 transitions. [2022-11-20 17:54:58,045 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 831 transitions. [2022-11-20 17:54:58,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-20 17:54:58,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:58,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:58,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:00,445 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 421 proven. 242 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:55:17,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:17,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 633 states and 857 transitions. [2022-11-20 17:55:17,076 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 857 transitions. [2022-11-20 17:55:17,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 17:55:17,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:17,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:17,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:30,186 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 182 proven. 508 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:55:54,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:54,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 645 states and 878 transitions. [2022-11-20 17:55:54,069 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 878 transitions. [2022-11-20 17:55:54,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 17:55:54,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:54,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:54,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:54,378 INFO L134 CoverageAnalysis]: Checked inductivity of 689 backedges. 443 proven. 244 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:55:54,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:54,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 647 states and 879 transitions. [2022-11-20 17:55:54,478 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 879 transitions. [2022-11-20 17:55:54,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 17:55:54,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:54,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:54,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:54,738 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 444 proven. 244 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:55:54,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:54,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 649 states and 880 transitions. [2022-11-20 17:55:54,835 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 880 transitions. [2022-11-20 17:55:54,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 17:55:54,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:54,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:54,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:55,276 INFO L134 CoverageAnalysis]: Checked inductivity of 689 backedges. 421 proven. 266 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:55:55,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:55,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 651 states and 881 transitions. [2022-11-20 17:55:55,370 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 881 transitions. [2022-11-20 17:55:55,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 17:55:55,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:55,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:55,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:55,634 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 422 proven. 266 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:56:00,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:00,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 653 states and 882 transitions. [2022-11-20 17:56:00,589 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 882 transitions. [2022-11-20 17:56:00,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 17:56:00,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:00,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:00,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:03,382 INFO L134 CoverageAnalysis]: Checked inductivity of 716 backedges. 182 proven. 532 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:56:05,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:05,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 655 states and 883 transitions. [2022-11-20 17:56:05,798 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 883 transitions. [2022-11-20 17:56:05,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 17:56:05,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:05,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:05,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:06,325 INFO L134 CoverageAnalysis]: Checked inductivity of 717 backedges. 182 proven. 533 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:56:06,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:06,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 657 states and 884 transitions. [2022-11-20 17:56:06,491 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 884 transitions. [2022-11-20 17:56:06,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 17:56:06,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:06,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:06,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:07,192 INFO L134 CoverageAnalysis]: Checked inductivity of 716 backedges. 182 proven. 532 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:56:07,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:07,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 659 states and 885 transitions. [2022-11-20 17:56:07,352 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 885 transitions. [2022-11-20 17:56:07,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 17:56:07,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:07,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:07,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:07,898 INFO L134 CoverageAnalysis]: Checked inductivity of 717 backedges. 182 proven. 533 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:56:13,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:13,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 661 states and 886 transitions. [2022-11-20 17:56:13,158 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 886 transitions. [2022-11-20 17:56:13,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 17:56:13,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:13,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:13,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:15,996 INFO L134 CoverageAnalysis]: Checked inductivity of 770 backedges. 495 proven. 275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:34,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:34,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 675 states and 912 transitions. [2022-11-20 17:56:34,244 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 912 transitions. [2022-11-20 17:56:34,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-20 17:56:34,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:34,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:34,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:50,133 INFO L134 CoverageAnalysis]: Checked inductivity of 799 backedges. 210 proven. 589 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:17,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:17,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 687 states and 933 transitions. [2022-11-20 17:57:17,931 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 933 transitions. [2022-11-20 17:57:17,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 17:57:17,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:17,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:17,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:18,380 INFO L134 CoverageAnalysis]: Checked inductivity of 798 backedges. 519 proven. 277 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:57:18,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:18,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 689 states and 934 transitions. [2022-11-20 17:57:18,494 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 934 transitions. [2022-11-20 17:57:18,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 17:57:18,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:18,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:18,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:18,786 INFO L134 CoverageAnalysis]: Checked inductivity of 799 backedges. 520 proven. 277 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:57:18,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:18,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 691 states and 935 transitions. [2022-11-20 17:57:18,899 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 935 transitions. [2022-11-20 17:57:18,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 17:57:18,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:18,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:18,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:19,296 INFO L134 CoverageAnalysis]: Checked inductivity of 798 backedges. 495 proven. 301 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:57:19,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:19,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 693 states and 936 transitions. [2022-11-20 17:57:19,718 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 936 transitions. [2022-11-20 17:57:19,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 17:57:19,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:19,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:19,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:20,012 INFO L134 CoverageAnalysis]: Checked inductivity of 799 backedges. 496 proven. 301 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:57:25,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:25,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 695 states and 937 transitions. [2022-11-20 17:57:25,446 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 937 transitions. [2022-11-20 17:57:25,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 17:57:25,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:25,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:25,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:28,228 INFO L134 CoverageAnalysis]: Checked inductivity of 827 backedges. 210 proven. 615 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:57:30,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:30,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 697 states and 938 transitions. [2022-11-20 17:57:30,465 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 938 transitions. [2022-11-20 17:57:30,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 17:57:30,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:30,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:30,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:31,041 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 210 proven. 616 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:57:31,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:31,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 699 states and 939 transitions. [2022-11-20 17:57:31,363 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 939 transitions. [2022-11-20 17:57:31,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 17:57:31,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:31,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:31,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:31,955 INFO L134 CoverageAnalysis]: Checked inductivity of 827 backedges. 210 proven. 615 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:57:32,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:32,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 701 states and 940 transitions. [2022-11-20 17:57:32,126 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 940 transitions. [2022-11-20 17:57:32,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 17:57:32,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:32,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:32,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:32,817 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 210 proven. 616 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:57:38,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:38,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 703 states and 941 transitions. [2022-11-20 17:57:38,511 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 941 transitions. [2022-11-20 17:57:38,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-20 17:57:38,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:38,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:38,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:41,626 INFO L134 CoverageAnalysis]: Checked inductivity of 885 backedges. 575 proven. 310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:01,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:01,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 717 states and 967 transitions. [2022-11-20 17:58:01,512 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 967 transitions. [2022-11-20 17:58:01,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-20 17:58:01,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:01,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:01,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:18,790 INFO L134 CoverageAnalysis]: Checked inductivity of 916 backedges. 240 proven. 676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:49,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:49,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 729 states and 988 transitions. [2022-11-20 17:58:49,589 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 988 transitions. [2022-11-20 17:58:49,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-20 17:58:49,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:49,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:49,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:50,000 INFO L134 CoverageAnalysis]: Checked inductivity of 915 backedges. 601 proven. 312 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:58:50,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:50,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 731 states and 989 transitions. [2022-11-20 17:58:50,117 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 989 transitions. [2022-11-20 17:58:50,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-20 17:58:50,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:50,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:50,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:50,445 INFO L134 CoverageAnalysis]: Checked inductivity of 916 backedges. 602 proven. 312 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:58:50,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:50,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 733 states and 990 transitions. [2022-11-20 17:58:50,564 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 990 transitions. [2022-11-20 17:58:50,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-20 17:58:50,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:50,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:50,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:50,971 INFO L134 CoverageAnalysis]: Checked inductivity of 915 backedges. 575 proven. 338 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:58:51,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:51,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 735 states and 991 transitions. [2022-11-20 17:58:51,086 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 991 transitions. [2022-11-20 17:58:51,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-20 17:58:51,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:51,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:51,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:51,415 INFO L134 CoverageAnalysis]: Checked inductivity of 916 backedges. 576 proven. 338 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:58:57,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:57,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 737 states and 992 transitions. [2022-11-20 17:58:57,227 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 992 transitions. [2022-11-20 17:58:57,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-20 17:58:57,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:57,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:57,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:00,537 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 240 proven. 704 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:59:03,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:03,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 739 states and 993 transitions. [2022-11-20 17:59:03,253 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 993 transitions. [2022-11-20 17:59:03,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-20 17:59:03,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:03,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:03,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:04,034 INFO L134 CoverageAnalysis]: Checked inductivity of 947 backedges. 240 proven. 705 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:59:04,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:04,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 741 states and 994 transitions. [2022-11-20 17:59:04,226 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 994 transitions. [2022-11-20 17:59:04,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-20 17:59:04,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:04,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:04,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:04,896 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 240 proven. 704 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:59:05,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:05,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 743 states and 995 transitions. [2022-11-20 17:59:05,132 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 995 transitions. [2022-11-20 17:59:05,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-20 17:59:05,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:05,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:05,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:05,846 INFO L134 CoverageAnalysis]: Checked inductivity of 947 backedges. 240 proven. 705 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:59:11,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:11,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 745 states and 996 transitions. [2022-11-20 17:59:11,865 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 996 transitions. [2022-11-20 17:59:11,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-20 17:59:11,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:11,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:11,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:15,044 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 661 proven. 347 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:36,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:36,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 759 states and 1022 transitions. [2022-11-20 17:59:36,391 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1022 transitions. [2022-11-20 17:59:36,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-20 17:59:36,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:36,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:36,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:57,890 INFO L134 CoverageAnalysis]: Checked inductivity of 1041 backedges. 272 proven. 769 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.