./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem06_label48.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_d597cb2b-917f-4747-bd5d-3f87fb758f38/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d597cb2b-917f-4747-bd5d-3f87fb758f38/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d597cb2b-917f-4747-bd5d-3f87fb758f38/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d597cb2b-917f-4747-bd5d-3f87fb758f38/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem06_label48.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d597cb2b-917f-4747-bd5d-3f87fb758f38/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d597cb2b-917f-4747-bd5d-3f87fb758f38/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4f59746a98f9af894e7ddd90ac1c95595f44289e8f031b484341d690d5a730e0 --- 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-2329fc7 [2022-12-14 19:57:31,426 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:57:31,429 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:57:31,455 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:57:31,455 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:57:31,456 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:57:31,457 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:57:31,459 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:57:31,460 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:57:31,461 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:57:31,462 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:57:31,463 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:57:31,463 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:57:31,464 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:57:31,465 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:57:31,466 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:57:31,467 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:57:31,468 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:57:31,469 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:57:31,471 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:57:31,472 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:57:31,473 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:57:31,474 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:57:31,475 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:57:31,478 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:57:31,479 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:57:31,479 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:57:31,480 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:57:31,480 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:57:31,481 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:57:31,481 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:57:31,482 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:57:31,483 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:57:31,484 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:57:31,485 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:57:31,485 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:57:31,485 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:57:31,486 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:57:31,486 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:57:31,486 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:57:31,487 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:57:31,487 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d597cb2b-917f-4747-bd5d-3f87fb758f38/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 19:57:31,500 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:57:31,501 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:57:31,501 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:57:31,501 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:57:31,502 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:57:31,502 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:57:31,502 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:57:31,502 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:57:31,502 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:57:31,502 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:57:31,502 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:57:31,503 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:57:31,503 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:57:31,503 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:57:31,503 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:57:31,503 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:57:31,503 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:57:31,503 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:57:31,503 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:57:31,504 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:57:31,504 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:57:31,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:57:31,504 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:57:31,504 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:57:31,504 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:57:31,504 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:57:31,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:57:31,505 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:57:31,505 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_d597cb2b-917f-4747-bd5d-3f87fb758f38/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d597cb2b-917f-4747-bd5d-3f87fb758f38/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f59746a98f9af894e7ddd90ac1c95595f44289e8f031b484341d690d5a730e0 [2022-12-14 19:57:31,672 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:57:31,688 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:57:31,690 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:57:31,691 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:57:31,691 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:57:31,692 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d597cb2b-917f-4747-bd5d-3f87fb758f38/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem06_label48.c [2022-12-14 19:57:34,263 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:57:34,755 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:57:34,755 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d597cb2b-917f-4747-bd5d-3f87fb758f38/sv-benchmarks/c/eca-rers2012/Problem06_label48.c [2022-12-14 19:57:34,777 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d597cb2b-917f-4747-bd5d-3f87fb758f38/bin/ukojak-rkRKPMF4O4/data/6914ebf54/516e05451ada4ec0896677e9a0bd2eae/FLAG15cee782f [2022-12-14 19:57:34,787 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d597cb2b-917f-4747-bd5d-3f87fb758f38/bin/ukojak-rkRKPMF4O4/data/6914ebf54/516e05451ada4ec0896677e9a0bd2eae [2022-12-14 19:57:34,789 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:57:34,791 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:57:34,792 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:57:34,792 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:57:34,795 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:57:34,796 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:57:34" (1/1) ... [2022-12-14 19:57:34,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9007147 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:34, skipping insertion in model container [2022-12-14 19:57:34,797 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:57:34" (1/1) ... [2022-12-14 19:57:34,804 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:57:35,033 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:57:36,364 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d597cb2b-917f-4747-bd5d-3f87fb758f38/sv-benchmarks/c/eca-rers2012/Problem06_label48.c[331430,331443] [2022-12-14 19:57:36,386 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:57:36,394 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:57:37,204 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d597cb2b-917f-4747-bd5d-3f87fb758f38/sv-benchmarks/c/eca-rers2012/Problem06_label48.c[331430,331443] [2022-12-14 19:57:37,212 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:57:37,237 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:57:37,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:37 WrapperNode [2022-12-14 19:57:37,237 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:57:37,238 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:57:37,238 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:57:37,238 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:57:37,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:37" (1/1) ... [2022-12-14 19:57:37,294 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:37" (1/1) ... [2022-12-14 19:57:37,535 INFO L138 Inliner]: procedures = 18, calls = 12, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 10173 [2022-12-14 19:57:37,535 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:57:37,536 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:57:37,536 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:57:37,536 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:57:37,545 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:37" (1/1) ... [2022-12-14 19:57:37,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:37" (1/1) ... [2022-12-14 19:57:37,580 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:37" (1/1) ... [2022-12-14 19:57:37,580 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:37" (1/1) ... [2022-12-14 19:57:37,757 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:37" (1/1) ... [2022-12-14 19:57:37,788 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:37" (1/1) ... [2022-12-14 19:57:37,844 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:37" (1/1) ... [2022-12-14 19:57:37,856 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:37" (1/1) ... [2022-12-14 19:57:37,922 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:57:37,923 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:57:37,923 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:57:37,923 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:57:37,924 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:37" (1/1) ... [2022-12-14 19:57:37,930 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:57:37,939 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d597cb2b-917f-4747-bd5d-3f87fb758f38/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:57:37,950 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d597cb2b-917f-4747-bd5d-3f87fb758f38/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:57:37,952 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d597cb2b-917f-4747-bd5d-3f87fb758f38/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:57:37,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:57:37,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:57:37,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:57:37,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:57:38,058 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:57:38,060 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:57:42,811 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:57:43,671 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:57:43,672 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 19:57:43,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:57:43 BoogieIcfgContainer [2022-12-14 19:57:43,677 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:57:43,677 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:57:43,678 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:57:43,685 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:57:43,685 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:57:43" (1/1) ... [2022-12-14 19:57:43,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:57:43,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:43,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 938 states and 1864 transitions. [2022-12-14 19:57:43,752 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1864 transitions. [2022-12-14 19:57:43,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 930 [2022-12-14 19:57:43,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:43,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:44,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:46,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:50,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:50,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2824 states to 1865 states and 2824 transitions. [2022-12-14 19:57:50,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 2824 transitions. [2022-12-14 19:57:50,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 951 [2022-12-14 19:57:50,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:50,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:50,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:52,421 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:52,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:52,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2846 states to 1885 states and 2846 transitions. [2022-12-14 19:57:52,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 2846 transitions. [2022-12-14 19:57:52,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 974 [2022-12-14 19:57:52,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:52,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:53,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:53,862 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:54,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:54,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 1928 states and 2892 transitions. [2022-12-14 19:57:54,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 2892 transitions. [2022-12-14 19:57:54,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 996 [2022-12-14 19:57:54,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:54,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:54,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:55,808 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:56,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:56,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2961 states to 1993 states and 2961 transitions. [2022-12-14 19:57:56,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 2961 transitions. [2022-12-14 19:57:56,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1000 [2022-12-14 19:57:56,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:56,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:56,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:57,546 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:58,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:58,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 2062 states and 3035 transitions. [2022-12-14 19:57:58,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 3035 transitions. [2022-12-14 19:57:58,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1010 [2022-12-14 19:57:58,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:58,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:58,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:59,365 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:00,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:00,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3120 states to 2141 states and 3120 transitions. [2022-12-14 19:58:00,338 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 3120 transitions. [2022-12-14 19:58:00,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1048 [2022-12-14 19:58:00,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:00,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:00,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:08,554 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:16,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:16,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3690 states to 2672 states and 3690 transitions. [2022-12-14 19:58:16,671 INFO L276 IsEmpty]: Start isEmpty. Operand 2672 states and 3690 transitions. [2022-12-14 19:58:16,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1050 [2022-12-14 19:58:16,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:16,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:16,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:26,976 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:45,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:45,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4695 states to 3647 states and 4695 transitions. [2022-12-14 19:58:45,723 INFO L276 IsEmpty]: Start isEmpty. Operand 3647 states and 4695 transitions. [2022-12-14 19:58:45,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1053 [2022-12-14 19:58:45,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:45,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:45,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:46,932 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:49,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:49,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4823 states to 3769 states and 4823 transitions. [2022-12-14 19:58:49,150 INFO L276 IsEmpty]: Start isEmpty. Operand 3769 states and 4823 transitions. [2022-12-14 19:58:49,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1069 [2022-12-14 19:58:49,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:49,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:49,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:00,700 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 20 proven. 138 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:27,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:27,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5895 states to 4718 states and 5895 transitions. [2022-12-14 19:59:27,319 INFO L276 IsEmpty]: Start isEmpty. Operand 4718 states and 5895 transitions. [2022-12-14 19:59:27,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1086 [2022-12-14 19:59:27,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:27,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:27,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:28,731 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:30,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:30,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5933 states to 4754 states and 5933 transitions. [2022-12-14 19:59:30,366 INFO L276 IsEmpty]: Start isEmpty. Operand 4754 states and 5933 transitions. [2022-12-14 19:59:30,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1092 [2022-12-14 19:59:30,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:30,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:30,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:34,069 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 161 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:36,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:36,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5957 states to 4777 states and 5957 transitions. [2022-12-14 19:59:36,084 INFO L276 IsEmpty]: Start isEmpty. Operand 4777 states and 5957 transitions. [2022-12-14 19:59:36,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1094 [2022-12-14 19:59:36,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:36,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:36,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:40,316 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 163 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:43,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:43,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6011 states to 4823 states and 6011 transitions. [2022-12-14 19:59:43,351 INFO L276 IsEmpty]: Start isEmpty. Operand 4823 states and 6011 transitions. [2022-12-14 19:59:43,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1106 [2022-12-14 19:59:43,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:43,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:43,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:44,220 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2022-12-14 20:00:26,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:26,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7153 states to 5751 states and 7153 transitions. [2022-12-14 20:00:26,037 INFO L276 IsEmpty]: Start isEmpty. Operand 5751 states and 7153 transitions. [2022-12-14 20:00:26,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1114 [2022-12-14 20:00:26,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:26,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:26,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:26,878 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:31,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:31,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7182 states to 5759 states and 7182 transitions. [2022-12-14 20:00:31,703 INFO L276 IsEmpty]: Start isEmpty. Operand 5759 states and 7182 transitions. [2022-12-14 20:00:31,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1116 [2022-12-14 20:00:31,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:31,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:31,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:33,445 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 185 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:37,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:37,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7336 states to 5825 states and 7336 transitions. [2022-12-14 20:00:37,931 INFO L276 IsEmpty]: Start isEmpty. Operand 5825 states and 7336 transitions. [2022-12-14 20:00:37,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1117 [2022-12-14 20:00:37,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:37,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:38,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:38,661 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:40,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:40,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7341 states to 5828 states and 7341 transitions. [2022-12-14 20:00:40,618 INFO L276 IsEmpty]: Start isEmpty. Operand 5828 states and 7341 transitions. [2022-12-14 20:00:40,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1121 [2022-12-14 20:00:40,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:40,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:40,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:42,106 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 190 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:44,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:44,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7373 states to 5857 states and 7373 transitions. [2022-12-14 20:00:44,446 INFO L276 IsEmpty]: Start isEmpty. Operand 5857 states and 7373 transitions. [2022-12-14 20:00:44,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1121 [2022-12-14 20:00:44,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:44,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:44,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:45,967 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 197 proven. 62 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 20:00:47,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:47,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7393 states to 5876 states and 7393 transitions. [2022-12-14 20:00:47,726 INFO L276 IsEmpty]: Start isEmpty. Operand 5876 states and 7393 transitions. [2022-12-14 20:00:47,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1121 [2022-12-14 20:00:47,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:47,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:47,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:49,485 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 20:00:51,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:51,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7466 states to 5941 states and 7466 transitions. [2022-12-14 20:00:51,981 INFO L276 IsEmpty]: Start isEmpty. Operand 5941 states and 7466 transitions. [2022-12-14 20:00:51,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1123 [2022-12-14 20:00:51,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:51,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:52,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:54,023 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 199 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 20:00:58,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:58,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7614 states to 6008 states and 7614 transitions. [2022-12-14 20:00:58,010 INFO L276 IsEmpty]: Start isEmpty. Operand 6008 states and 7614 transitions. [2022-12-14 20:00:58,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1124 [2022-12-14 20:00:58,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:58,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:58,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:59,775 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 193 proven. 74 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:01:05,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:05,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7744 states to 6063 states and 7744 transitions. [2022-12-14 20:01:05,259 INFO L276 IsEmpty]: Start isEmpty. Operand 6063 states and 7744 transitions. [2022-12-14 20:01:05,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1127 [2022-12-14 20:01:05,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:05,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:05,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:07,946 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 20:01:12,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:12,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7944 states to 6251 states and 7944 transitions. [2022-12-14 20:01:12,282 INFO L276 IsEmpty]: Start isEmpty. Operand 6251 states and 7944 transitions. [2022-12-14 20:01:12,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1128 [2022-12-14 20:01:12,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:12,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:12,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:13,077 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 20:01:15,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:15,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7950 states to 6255 states and 7950 transitions. [2022-12-14 20:01:15,410 INFO L276 IsEmpty]: Start isEmpty. Operand 6255 states and 7950 transitions. [2022-12-14 20:01:15,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1131 [2022-12-14 20:01:15,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:15,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:15,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:16,465 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 209 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 20:01:23,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:23,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8091 states to 6326 states and 8091 transitions. [2022-12-14 20:01:23,742 INFO L276 IsEmpty]: Start isEmpty. Operand 6326 states and 8091 transitions. [2022-12-14 20:01:23,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1131 [2022-12-14 20:01:23,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:23,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:23,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:24,513 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 20:01:30,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:30,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8119 states to 6343 states and 8119 transitions. [2022-12-14 20:01:30,475 INFO L276 IsEmpty]: Start isEmpty. Operand 6343 states and 8119 transitions. [2022-12-14 20:01:30,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1132 [2022-12-14 20:01:30,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:30,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:30,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:31,328 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 210 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 20:01:36,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:36,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8143 states to 6359 states and 8143 transitions. [2022-12-14 20:01:36,648 INFO L276 IsEmpty]: Start isEmpty. Operand 6359 states and 8143 transitions. [2022-12-14 20:01:36,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1132 [2022-12-14 20:01:36,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:36,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:36,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:37,529 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 208 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 20:01:39,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:39,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8146 states to 6361 states and 8146 transitions. [2022-12-14 20:01:39,221 INFO L276 IsEmpty]: Start isEmpty. Operand 6361 states and 8146 transitions. [2022-12-14 20:01:39,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1132 [2022-12-14 20:01:39,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:39,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:39,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:39,953 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 226 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:01:46,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:46,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8164 states to 6376 states and 8164 transitions. [2022-12-14 20:01:46,440 INFO L276 IsEmpty]: Start isEmpty. Operand 6376 states and 8164 transitions. [2022-12-14 20:01:46,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1135 [2022-12-14 20:01:46,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:46,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:46,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:47,160 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 231 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 20:01:47,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:47,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8189 states to 6396 states and 8189 transitions. [2022-12-14 20:01:47,847 INFO L276 IsEmpty]: Start isEmpty. Operand 6396 states and 8189 transitions. [2022-12-14 20:01:47,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1137 [2022-12-14 20:01:47,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:47,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:48,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:48,773 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:01:50,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:50,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8225 states to 6427 states and 8225 transitions. [2022-12-14 20:01:50,528 INFO L276 IsEmpty]: Start isEmpty. Operand 6427 states and 8225 transitions. [2022-12-14 20:01:50,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1141 [2022-12-14 20:01:50,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:50,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:50,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:52,149 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-14 20:02:01,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:01,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8313 states to 6454 states and 8313 transitions. [2022-12-14 20:02:01,680 INFO L276 IsEmpty]: Start isEmpty. Operand 6454 states and 8313 transitions. [2022-12-14 20:02:01,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1143 [2022-12-14 20:02:01,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:01,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:01,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:02,774 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 211 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 20:02:04,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:04,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8347 states to 6483 states and 8347 transitions. [2022-12-14 20:02:04,842 INFO L276 IsEmpty]: Start isEmpty. Operand 6483 states and 8347 transitions. [2022-12-14 20:02:04,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1146 [2022-12-14 20:02:04,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:04,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:04,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:05,448 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 224 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-14 20:02:09,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:09,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8363 states to 6496 states and 8363 transitions. [2022-12-14 20:02:09,944 INFO L276 IsEmpty]: Start isEmpty. Operand 6496 states and 8363 transitions. [2022-12-14 20:02:09,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1146 [2022-12-14 20:02:09,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:09,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:10,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:10,550 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 215 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-14 20:02:14,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:14,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8378 states to 6509 states and 8378 transitions. [2022-12-14 20:02:14,810 INFO L276 IsEmpty]: Start isEmpty. Operand 6509 states and 8378 transitions. [2022-12-14 20:02:14,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1149 [2022-12-14 20:02:14,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:14,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:14,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:16,933 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 233 proven. 91 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-14 20:02:29,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:29,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8527 states to 6602 states and 8527 transitions. [2022-12-14 20:02:29,637 INFO L276 IsEmpty]: Start isEmpty. Operand 6602 states and 8527 transitions. [2022-12-14 20:02:29,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1150 [2022-12-14 20:02:29,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:29,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:29,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:30,795 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:02:32,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:32,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8595 states to 6623 states and 8595 transitions. [2022-12-14 20:02:32,328 INFO L276 IsEmpty]: Start isEmpty. Operand 6623 states and 8595 transitions. [2022-12-14 20:02:32,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1150 [2022-12-14 20:02:32,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:32,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:32,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:33,478 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:02:46,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:46,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8653 states to 6666 states and 8653 transitions. [2022-12-14 20:02:46,290 INFO L276 IsEmpty]: Start isEmpty. Operand 6666 states and 8653 transitions. [2022-12-14 20:02:46,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1153 [2022-12-14 20:02:46,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:46,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:46,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:46,928 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 222 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2022-12-14 20:02:52,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:52,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8677 states to 6674 states and 8677 transitions. [2022-12-14 20:02:52,400 INFO L276 IsEmpty]: Start isEmpty. Operand 6674 states and 8677 transitions. [2022-12-14 20:02:52,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1154 [2022-12-14 20:02:52,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:52,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:52,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:53,034 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 242 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2022-12-14 20:02:56,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:56,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8688 states to 6684 states and 8688 transitions. [2022-12-14 20:02:56,208 INFO L276 IsEmpty]: Start isEmpty. Operand 6684 states and 8688 transitions. [2022-12-14 20:02:56,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1154 [2022-12-14 20:02:56,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:56,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:56,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:56,823 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 232 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-14 20:02:59,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:59,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8696 states to 6692 states and 8696 transitions. [2022-12-14 20:02:59,889 INFO L276 IsEmpty]: Start isEmpty. Operand 6692 states and 8696 transitions. [2022-12-14 20:02:59,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1155 [2022-12-14 20:02:59,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:59,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:00,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:01,134 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 234 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:03:08,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:08,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8722 states to 6702 states and 8722 transitions. [2022-12-14 20:03:08,274 INFO L276 IsEmpty]: Start isEmpty. Operand 6702 states and 8722 transitions. [2022-12-14 20:03:08,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1156 [2022-12-14 20:03:08,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:08,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:08,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:09,041 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-12-14 20:03:15,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:15,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8751 states to 6713 states and 8751 transitions. [2022-12-14 20:03:15,922 INFO L276 IsEmpty]: Start isEmpty. Operand 6713 states and 8751 transitions. [2022-12-14 20:03:15,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1156 [2022-12-14 20:03:15,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:15,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:16,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:16,664 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-12-14 20:03:18,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:18,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8754 states to 6715 states and 8754 transitions. [2022-12-14 20:03:18,794 INFO L276 IsEmpty]: Start isEmpty. Operand 6715 states and 8754 transitions. [2022-12-14 20:03:18,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1156 [2022-12-14 20:03:18,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:18,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:18,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:19,563 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-12-14 20:03:21,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:21,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8756 states to 6717 states and 8756 transitions. [2022-12-14 20:03:21,469 INFO L276 IsEmpty]: Start isEmpty. Operand 6717 states and 8756 transitions. [2022-12-14 20:03:21,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1158 [2022-12-14 20:03:21,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:21,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:21,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:23,305 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 227 proven. 108 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-12-14 20:03:26,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:26,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8843 states to 6761 states and 8843 transitions. [2022-12-14 20:03:26,394 INFO L276 IsEmpty]: Start isEmpty. Operand 6761 states and 8843 transitions. [2022-12-14 20:03:26,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1158 [2022-12-14 20:03:26,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:26,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:26,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:27,673 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 227 proven. 108 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-12-14 20:03:41,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:41,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8901 states to 6804 states and 8901 transitions. [2022-12-14 20:03:41,818 INFO L276 IsEmpty]: Start isEmpty. Operand 6804 states and 8901 transitions. [2022-12-14 20:03:41,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1158 [2022-12-14 20:03:41,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:41,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:41,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:43,093 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 227 proven. 108 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-12-14 20:03:44,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:44,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8948 states to 6825 states and 8948 transitions. [2022-12-14 20:03:44,975 INFO L276 IsEmpty]: Start isEmpty. Operand 6825 states and 8948 transitions. [2022-12-14 20:03:44,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1158 [2022-12-14 20:03:44,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:44,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:45,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:46,259 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 227 proven. 108 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-12-14 20:03:53,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:53,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8980 states to 6851 states and 8980 transitions. [2022-12-14 20:03:53,863 INFO L276 IsEmpty]: Start isEmpty. Operand 6851 states and 8980 transitions. [2022-12-14 20:03:53,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1159 [2022-12-14 20:03:53,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:53,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:54,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:54,480 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 228 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-14 20:03:58,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:58,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9013 states to 6866 states and 9013 transitions. [2022-12-14 20:03:58,647 INFO L276 IsEmpty]: Start isEmpty. Operand 6866 states and 9013 transitions. [2022-12-14 20:03:58,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1162 [2022-12-14 20:03:58,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:58,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:58,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:59,264 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2022-12-14 20:04:02,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:02,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9021 states to 6874 states and 9021 transitions. [2022-12-14 20:04:02,421 INFO L276 IsEmpty]: Start isEmpty. Operand 6874 states and 9021 transitions. [2022-12-14 20:04:02,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1162 [2022-12-14 20:04:02,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:02,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:02,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:03,540 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2022-12-14 20:04:12,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:12,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10200 states to 7857 states and 10200 transitions. [2022-12-14 20:04:12,391 INFO L276 IsEmpty]: Start isEmpty. Operand 7857 states and 10200 transitions. [2022-12-14 20:04:12,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1163 [2022-12-14 20:04:12,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:12,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:12,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:13,049 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-14 20:04:13,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:13,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10204 states to 7860 states and 10204 transitions. [2022-12-14 20:04:13,337 INFO L276 IsEmpty]: Start isEmpty. Operand 7860 states and 10204 transitions. [2022-12-14 20:04:13,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1164 [2022-12-14 20:04:13,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:13,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:13,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:15,474 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 251 proven. 104 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 20:04:21,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:21,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10242 states to 7869 states and 10242 transitions. [2022-12-14 20:04:21,014 INFO L276 IsEmpty]: Start isEmpty. Operand 7869 states and 10242 transitions. [2022-12-14 20:04:21,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1164 [2022-12-14 20:04:21,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:21,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:21,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:22,576 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 251 proven. 104 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 20:04:24,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:24,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10245 states to 7870 states and 10245 transitions. [2022-12-14 20:04:24,254 INFO L276 IsEmpty]: Start isEmpty. Operand 7870 states and 10245 transitions. [2022-12-14 20:04:24,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1164 [2022-12-14 20:04:24,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:24,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:24,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:24,899 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 242 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 20:04:25,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:25,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10246 states to 7871 states and 10246 transitions. [2022-12-14 20:04:25,138 INFO L276 IsEmpty]: Start isEmpty. Operand 7871 states and 10246 transitions. [2022-12-14 20:04:25,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1165 [2022-12-14 20:04:25,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:25,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:25,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:26,581 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 234 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-14 20:04:47,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:47,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10451 states to 7988 states and 10451 transitions. [2022-12-14 20:04:47,106 INFO L276 IsEmpty]: Start isEmpty. Operand 7988 states and 10451 transitions. [2022-12-14 20:04:47,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1167 [2022-12-14 20:04:47,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:47,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:47,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:47,722 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2022-12-14 20:04:50,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:50,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10456 states to 7994 states and 10456 transitions. [2022-12-14 20:04:50,182 INFO L276 IsEmpty]: Start isEmpty. Operand 7994 states and 10456 transitions. [2022-12-14 20:04:50,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1167 [2022-12-14 20:04:50,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:50,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:50,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:50,962 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 295 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:04:55,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:55,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10485 states to 8019 states and 10485 transitions. [2022-12-14 20:04:55,496 INFO L276 IsEmpty]: Start isEmpty. Operand 8019 states and 10485 transitions. [2022-12-14 20:04:55,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1168 [2022-12-14 20:04:55,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:55,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:55,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:56,278 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 297 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:04:56,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:56,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10486 states to 8020 states and 10486 transitions. [2022-12-14 20:04:56,495 INFO L276 IsEmpty]: Start isEmpty. Operand 8020 states and 10486 transitions. [2022-12-14 20:04:56,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1168 [2022-12-14 20:04:56,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:56,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:56,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:59,670 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:05:02,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:02,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10537 states to 8068 states and 10537 transitions. [2022-12-14 20:05:02,856 INFO L276 IsEmpty]: Start isEmpty. Operand 8068 states and 10537 transitions. [2022-12-14 20:05:02,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1169 [2022-12-14 20:05:02,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:02,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:03,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:03,797 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2022-12-14 20:05:05,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:05,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10541 states to 8073 states and 10541 transitions. [2022-12-14 20:05:05,618 INFO L276 IsEmpty]: Start isEmpty. Operand 8073 states and 10541 transitions. [2022-12-14 20:05:05,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1170 [2022-12-14 20:05:05,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:05,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:05,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:06,538 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 368 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 20:05:14,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:14,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10573 states to 8084 states and 10573 transitions. [2022-12-14 20:05:14,834 INFO L276 IsEmpty]: Start isEmpty. Operand 8084 states and 10573 transitions. [2022-12-14 20:05:14,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1170 [2022-12-14 20:05:14,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:14,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:14,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:15,739 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 368 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 20:05:19,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:19,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10577 states to 8086 states and 10577 transitions. [2022-12-14 20:05:19,054 INFO L276 IsEmpty]: Start isEmpty. Operand 8086 states and 10577 transitions. [2022-12-14 20:05:19,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1170 [2022-12-14 20:05:19,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:19,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:19,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:19,972 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 368 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 20:05:21,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:21,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10579 states to 8088 states and 10579 transitions. [2022-12-14 20:05:21,939 INFO L276 IsEmpty]: Start isEmpty. Operand 8088 states and 10579 transitions. [2022-12-14 20:05:21,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1171 [2022-12-14 20:05:21,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:21,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:22,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:23,976 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 370 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-14 20:05:36,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:36,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10633 states to 8104 states and 10633 transitions. [2022-12-14 20:05:36,597 INFO L276 IsEmpty]: Start isEmpty. Operand 8104 states and 10633 transitions. [2022-12-14 20:05:36,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1171 [2022-12-14 20:05:36,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:36,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:36,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:37,901 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 370 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-14 20:05:43,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:43,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10654 states to 8111 states and 10654 transitions. [2022-12-14 20:05:43,686 INFO L276 IsEmpty]: Start isEmpty. Operand 8111 states and 10654 transitions. [2022-12-14 20:05:43,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1171 [2022-12-14 20:05:43,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:43,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:43,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:44,990 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 370 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-14 20:05:47,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:47,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10656 states to 8113 states and 10656 transitions. [2022-12-14 20:05:47,287 INFO L276 IsEmpty]: Start isEmpty. Operand 8113 states and 10656 transitions. [2022-12-14 20:05:47,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1171 [2022-12-14 20:05:47,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:47,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:47,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:48,600 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 370 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-14 20:05:50,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:50,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10658 states to 8114 states and 10658 transitions. [2022-12-14 20:05:50,064 INFO L276 IsEmpty]: Start isEmpty. Operand 8114 states and 10658 transitions. [2022-12-14 20:05:50,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1171 [2022-12-14 20:05:50,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:50,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:50,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:51,374 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 370 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-14 20:05:52,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:52,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10660 states to 8115 states and 10660 transitions. [2022-12-14 20:05:52,850 INFO L276 IsEmpty]: Start isEmpty. Operand 8115 states and 10660 transitions. [2022-12-14 20:05:52,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1172 [2022-12-14 20:05:52,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:52,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:53,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:54,521 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 260 proven. 112 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 20:05:56,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:56,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10666 states to 8116 states and 10666 transitions. [2022-12-14 20:05:56,629 INFO L276 IsEmpty]: Start isEmpty. Operand 8116 states and 10666 transitions. [2022-12-14 20:05:56,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1172 [2022-12-14 20:05:56,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:56,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:56,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:57,250 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-12-14 20:05:59,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:59,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10672 states to 8119 states and 10672 transitions. [2022-12-14 20:05:59,508 INFO L276 IsEmpty]: Start isEmpty. Operand 8119 states and 10672 transitions. [2022-12-14 20:05:59,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1172 [2022-12-14 20:05:59,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:59,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:59,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:00,586 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 249 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:06:05,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:05,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10717 states to 8130 states and 10717 transitions. [2022-12-14 20:06:05,449 INFO L276 IsEmpty]: Start isEmpty. Operand 8130 states and 10717 transitions. [2022-12-14 20:06:05,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1172 [2022-12-14 20:06:05,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:05,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:05,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:06,235 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 249 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:06:12,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:12,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10737 states to 8138 states and 10737 transitions. [2022-12-14 20:06:12,654 INFO L276 IsEmpty]: Start isEmpty. Operand 8138 states and 10737 transitions. [2022-12-14 20:06:12,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1173 [2022-12-14 20:06:12,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:12,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:12,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:14,338 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 301 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:06:31,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:31,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10848 states to 8197 states and 10848 transitions. [2022-12-14 20:06:31,690 INFO L276 IsEmpty]: Start isEmpty. Operand 8197 states and 10848 transitions. [2022-12-14 20:06:31,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1173 [2022-12-14 20:06:31,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:31,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:31,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:32,997 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 301 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:06:42,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:42,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10906 states to 8224 states and 10906 transitions. [2022-12-14 20:06:42,928 INFO L276 IsEmpty]: Start isEmpty. Operand 8224 states and 10906 transitions. [2022-12-14 20:06:42,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1173 [2022-12-14 20:06:42,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:42,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:43,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:44,190 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 301 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:06:46,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:46,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10924 states to 8241 states and 10924 transitions. [2022-12-14 20:06:46,903 INFO L276 IsEmpty]: Start isEmpty. Operand 8241 states and 10924 transitions. [2022-12-14 20:06:46,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1173 [2022-12-14 20:06:46,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:46,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:47,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:48,136 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 374 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 20:07:01,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:01,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10973 states to 8259 states and 10973 transitions. [2022-12-14 20:07:01,704 INFO L276 IsEmpty]: Start isEmpty. Operand 8259 states and 10973 transitions. [2022-12-14 20:07:01,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1173 [2022-12-14 20:07:01,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:01,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:01,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:02,587 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 374 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 20:07:06,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:06,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10983 states to 8262 states and 10983 transitions. [2022-12-14 20:07:06,948 INFO L276 IsEmpty]: Start isEmpty. Operand 8262 states and 10983 transitions. [2022-12-14 20:07:06,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1173 [2022-12-14 20:07:06,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:06,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:07,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:07,869 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 374 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 20:07:17,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:17,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10996 states to 8270 states and 10996 transitions. [2022-12-14 20:07:17,393 INFO L276 IsEmpty]: Start isEmpty. Operand 8270 states and 10996 transitions. [2022-12-14 20:07:17,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1173 [2022-12-14 20:07:17,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:17,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:17,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:18,323 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 374 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 20:07:19,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:19,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10998 states to 8271 states and 10998 transitions. [2022-12-14 20:07:19,680 INFO L276 IsEmpty]: Start isEmpty. Operand 8271 states and 10998 transitions. [2022-12-14 20:07:19,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1175 [2022-12-14 20:07:19,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:19,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:19,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:20,470 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 364 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 20:07:24,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:24,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11018 states to 8289 states and 11018 transitions. [2022-12-14 20:07:24,508 INFO L276 IsEmpty]: Start isEmpty. Operand 8289 states and 11018 transitions. [2022-12-14 20:07:24,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1175 [2022-12-14 20:07:24,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:24,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:24,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:25,457 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 364 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 20:07:29,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:29,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11028 states to 8297 states and 11028 transitions. [2022-12-14 20:07:29,484 INFO L276 IsEmpty]: Start isEmpty. Operand 8297 states and 11028 transitions. [2022-12-14 20:07:29,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1175 [2022-12-14 20:07:29,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:29,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:29,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:30,349 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 364 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 20:07:32,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:32,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11046 states to 8314 states and 11046 transitions. [2022-12-14 20:07:32,784 INFO L276 IsEmpty]: Start isEmpty. Operand 8314 states and 11046 transitions. [2022-12-14 20:07:32,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1176 [2022-12-14 20:07:32,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:32,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:32,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:33,570 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 367 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 20:07:33,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:33,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11047 states to 8315 states and 11047 transitions. [2022-12-14 20:07:33,810 INFO L276 IsEmpty]: Start isEmpty. Operand 8315 states and 11047 transitions. [2022-12-14 20:07:33,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1176 [2022-12-14 20:07:33,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:33,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:33,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:34,855 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 285 proven. 116 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:07:40,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:40,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11056 states to 8320 states and 11056 transitions. [2022-12-14 20:07:40,959 INFO L276 IsEmpty]: Start isEmpty. Operand 8320 states and 11056 transitions. [2022-12-14 20:07:40,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1176 [2022-12-14 20:07:40,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:40,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:41,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:42,010 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 285 proven. 116 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:07:46,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:46,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11058 states to 8322 states and 11058 transitions. [2022-12-14 20:07:46,336 INFO L276 IsEmpty]: Start isEmpty. Operand 8322 states and 11058 transitions. [2022-12-14 20:07:46,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1176 [2022-12-14 20:07:46,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:46,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:46,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:47,394 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 285 proven. 116 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:07:50,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:50,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11061 states to 8324 states and 11061 transitions. [2022-12-14 20:07:50,451 INFO L276 IsEmpty]: Start isEmpty. Operand 8324 states and 11061 transitions. [2022-12-14 20:07:50,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1177 [2022-12-14 20:07:50,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:50,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:50,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:52,050 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 315 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:08:02,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:02,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11084 states to 8341 states and 11084 transitions. [2022-12-14 20:08:02,742 INFO L276 IsEmpty]: Start isEmpty. Operand 8341 states and 11084 transitions. [2022-12-14 20:08:02,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1177 [2022-12-14 20:08:02,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:02,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:02,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:04,862 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 316 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:26,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:26,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11162 states to 8403 states and 11162 transitions. [2022-12-14 20:08:26,089 INFO L276 IsEmpty]: Start isEmpty. Operand 8403 states and 11162 transitions. [2022-12-14 20:08:26,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1178 [2022-12-14 20:08:26,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:26,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:26,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:26,909 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 251 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 20:08:29,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:29,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11185 states to 8410 states and 11185 transitions. [2022-12-14 20:08:29,622 INFO L276 IsEmpty]: Start isEmpty. Operand 8410 states and 11185 transitions. [2022-12-14 20:08:29,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1179 [2022-12-14 20:08:29,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:29,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:29,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:30,292 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-12-14 20:08:38,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:38,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11201 states to 8419 states and 11201 transitions. [2022-12-14 20:08:38,434 INFO L276 IsEmpty]: Start isEmpty. Operand 8419 states and 11201 transitions. [2022-12-14 20:08:38,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1179 [2022-12-14 20:08:38,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:38,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:38,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:40,048 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 319 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:08:42,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:42,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11204 states to 8421 states and 11204 transitions. [2022-12-14 20:08:42,336 INFO L276 IsEmpty]: Start isEmpty. Operand 8421 states and 11204 transitions. [2022-12-14 20:08:42,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1179 [2022-12-14 20:08:42,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:42,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:42,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:43,539 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:49,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:49,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11217 states to 8433 states and 11217 transitions. [2022-12-14 20:08:49,715 INFO L276 IsEmpty]: Start isEmpty. Operand 8433 states and 11217 transitions. [2022-12-14 20:08:49,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1180 [2022-12-14 20:08:49,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:49,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:49,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:50,460 INFO L134 CoverageAnalysis]: Checked inductivity of 454 backedges. 268 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2022-12-14 20:08:52,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:52,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11223 states to 8436 states and 11223 transitions. [2022-12-14 20:08:52,880 INFO L276 IsEmpty]: Start isEmpty. Operand 8436 states and 11223 transitions. [2022-12-14 20:08:52,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1180 [2022-12-14 20:08:52,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:52,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:53,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:54,150 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-12-14 20:09:18,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:18,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11273 states to 8461 states and 11273 transitions. [2022-12-14 20:09:18,240 INFO L276 IsEmpty]: Start isEmpty. Operand 8461 states and 11273 transitions. [2022-12-14 20:09:18,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1180 [2022-12-14 20:09:18,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:18,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:18,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:19,323 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-12-14 20:09:24,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:24,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11279 states to 8464 states and 11279 transitions. [2022-12-14 20:09:24,245 INFO L276 IsEmpty]: Start isEmpty. Operand 8464 states and 11279 transitions. [2022-12-14 20:09:24,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1180 [2022-12-14 20:09:24,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:24,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:24,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:25,175 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-12-14 20:09:27,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:27,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11281 states to 8466 states and 11281 transitions. [2022-12-14 20:09:27,489 INFO L276 IsEmpty]: Start isEmpty. Operand 8466 states and 11281 transitions. [2022-12-14 20:09:27,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1181 [2022-12-14 20:09:27,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:27,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:27,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:29,148 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:09:37,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:37,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11378 states to 8531 states and 11378 transitions. [2022-12-14 20:09:37,699 INFO L276 IsEmpty]: Start isEmpty. Operand 8531 states and 11378 transitions. [2022-12-14 20:09:37,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1181 [2022-12-14 20:09:37,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:37,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:37,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:38,911 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:09:41,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:41,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11398 states to 8539 states and 11398 transitions. [2022-12-14 20:09:41,129 INFO L276 IsEmpty]: Start isEmpty. Operand 8539 states and 11398 transitions. [2022-12-14 20:09:41,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1181 [2022-12-14 20:09:41,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:41,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:41,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:42,330 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:09:44,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:44,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11401 states to 8540 states and 11401 transitions. [2022-12-14 20:09:44,614 INFO L276 IsEmpty]: Start isEmpty. Operand 8540 states and 11401 transitions. [2022-12-14 20:09:44,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1181 [2022-12-14 20:09:44,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:44,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:44,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:45,815 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:09:48,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:48,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11404 states to 8541 states and 11404 transitions. [2022-12-14 20:09:48,778 INFO L276 IsEmpty]: Start isEmpty. Operand 8541 states and 11404 transitions. [2022-12-14 20:09:48,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1182 [2022-12-14 20:09:48,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:48,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:48,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:49,533 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 325 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:09:51,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:51,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11454 states to 8586 states and 11454 transitions. [2022-12-14 20:09:51,652 INFO L276 IsEmpty]: Start isEmpty. Operand 8586 states and 11454 transitions. [2022-12-14 20:09:51,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1183 [2022-12-14 20:09:51,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:51,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:51,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:52,285 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 252 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-14 20:09:58,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:58,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11475 states to 8604 states and 11475 transitions. [2022-12-14 20:09:58,441 INFO L276 IsEmpty]: Start isEmpty. Operand 8604 states and 11475 transitions. [2022-12-14 20:09:58,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1185 [2022-12-14 20:09:58,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:58,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:58,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:59,788 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 273 proven. 125 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-14 20:10:12,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:12,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11499 states to 8621 states and 11499 transitions. [2022-12-14 20:10:12,078 INFO L276 IsEmpty]: Start isEmpty. Operand 8621 states and 11499 transitions. [2022-12-14 20:10:12,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1185 [2022-12-14 20:10:12,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:12,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:12,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:14,579 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 320 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:41,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:41,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11584 states to 8683 states and 11584 transitions. [2022-12-14 20:10:41,105 INFO L276 IsEmpty]: Start isEmpty. Operand 8683 states and 11584 transitions. [2022-12-14 20:10:41,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1185 [2022-12-14 20:10:41,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:41,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:41,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:42,581 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 320 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:54,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:54,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11625 states to 8716 states and 11625 transitions. [2022-12-14 20:10:54,681 INFO L276 IsEmpty]: Start isEmpty. Operand 8716 states and 11625 transitions. [2022-12-14 20:10:54,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1185 [2022-12-14 20:10:54,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:54,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:54,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:56,146 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 320 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:58,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:58,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11628 states to 8718 states and 11628 transitions. [2022-12-14 20:10:58,811 INFO L276 IsEmpty]: Start isEmpty. Operand 8718 states and 11628 transitions. [2022-12-14 20:10:58,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1185 [2022-12-14 20:10:58,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:58,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:58,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:00,141 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 273 proven. 125 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-14 20:11:03,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:03,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11642 states to 8733 states and 11642 transitions. [2022-12-14 20:11:03,385 INFO L276 IsEmpty]: Start isEmpty. Operand 8733 states and 11642 transitions. [2022-12-14 20:11:03,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1185 [2022-12-14 20:11:03,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:03,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:03,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:04,856 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 320 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:11:06,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:06,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11660 states to 8750 states and 11660 transitions. [2022-12-14 20:11:06,695 INFO L276 IsEmpty]: Start isEmpty. Operand 8750 states and 11660 transitions. [2022-12-14 20:11:06,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1185 [2022-12-14 20:11:06,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:06,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:06,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:08,153 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 320 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:11:14,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:14,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11693 states to 8782 states and 11693 transitions. [2022-12-14 20:11:14,476 INFO L276 IsEmpty]: Start isEmpty. Operand 8782 states and 11693 transitions. [2022-12-14 20:11:14,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1185 [2022-12-14 20:11:14,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:14,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:14,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:15,303 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 273 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2022-12-14 20:11:26,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:26,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11713 states to 8793 states and 11713 transitions. [2022-12-14 20:11:26,257 INFO L276 IsEmpty]: Start isEmpty. Operand 8793 states and 11713 transitions. [2022-12-14 20:11:26,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1185 [2022-12-14 20:11:26,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:26,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:26,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:26,885 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 254 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked.