./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-15/cstrcspn_mixed_alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_005d7ddf-4fb0-41c3-b3a2-f67dacd5758a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_005d7ddf-4fb0-41c3-b3a2-f67dacd5758a/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_005d7ddf-4fb0-41c3-b3a2-f67dacd5758a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_005d7ddf-4fb0-41c3-b3a2-f67dacd5758a/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-15/cstrcspn_mixed_alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_005d7ddf-4fb0-41c3-b3a2-f67dacd5758a/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_005d7ddf-4fb0-41c3-b3a2-f67dacd5758a/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f2e994fbd4308fecf33fa0184f8cdc44b0ef95d4019fc8f460440561d10a29a6 --- 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 [2022-12-15 03:18:30,988 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:18:30,989 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:18:31,007 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:18:31,007 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:18:31,008 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:18:31,009 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:18:31,011 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:18:31,012 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:18:31,013 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:18:31,014 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:18:31,015 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:18:31,015 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:18:31,016 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:18:31,017 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:18:31,018 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:18:31,019 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:18:31,020 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:18:31,021 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:18:31,023 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:18:31,024 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:18:31,025 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:18:31,026 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:18:31,027 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:18:31,030 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:18:31,030 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:18:31,031 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:18:31,031 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:18:31,032 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:18:31,033 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:18:31,033 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:18:31,034 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:18:31,034 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:18:31,035 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:18:31,036 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:18:31,036 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:18:31,037 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:18:31,037 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:18:31,037 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:18:31,038 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:18:31,039 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:18:31,039 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_005d7ddf-4fb0-41c3-b3a2-f67dacd5758a/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-12-15 03:18:31,060 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:18:31,060 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:18:31,061 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:18:31,061 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:18:31,061 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:18:31,061 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:18:31,062 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:18:31,062 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:18:31,062 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 03:18:31,062 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 03:18:31,062 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 03:18:31,062 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:18:31,063 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:18:31,063 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:18:31,063 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:18:31,063 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:18:31,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:18:31,063 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:18:31,064 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:18:31,064 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:18:31,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:18:31,064 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_005d7ddf-4fb0-41c3-b3a2-f67dacd5758a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_005d7ddf-4fb0-41c3-b3a2-f67dacd5758a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f2e994fbd4308fecf33fa0184f8cdc44b0ef95d4019fc8f460440561d10a29a6 [2022-12-15 03:18:31,265 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:18:31,284 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:18:31,286 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:18:31,287 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:18:31,288 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:18:31,289 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_005d7ddf-4fb0-41c3-b3a2-f67dacd5758a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-15/cstrcspn_mixed_alloca.i [2022-12-15 03:18:33,895 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:18:34,047 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:18:34,047 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_005d7ddf-4fb0-41c3-b3a2-f67dacd5758a/sv-benchmarks/c/termination-15/cstrcspn_mixed_alloca.i [2022-12-15 03:18:34,053 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_005d7ddf-4fb0-41c3-b3a2-f67dacd5758a/bin/ukojak-rkRKPMF4O4/data/3cf6bf987/a88a4707d16e4c0c92e2d830bdd36e57/FLAG6d5070098 [2022-12-15 03:18:34,063 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_005d7ddf-4fb0-41c3-b3a2-f67dacd5758a/bin/ukojak-rkRKPMF4O4/data/3cf6bf987/a88a4707d16e4c0c92e2d830bdd36e57 [2022-12-15 03:18:34,065 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:18:34,066 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:18:34,067 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:18:34,067 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:18:34,070 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:18:34,070 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:18:34" (1/1) ... [2022-12-15 03:18:34,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26462797 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:34, skipping insertion in model container [2022-12-15 03:18:34,071 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:18:34" (1/1) ... [2022-12-15 03:18:34,077 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:18:34,095 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:18:34,339 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:18:34,350 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:18:34,382 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:18:34,402 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:18:34,403 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:34 WrapperNode [2022-12-15 03:18:34,403 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:18:34,403 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:18:34,404 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:18:34,404 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:18:34,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:34" (1/1) ... [2022-12-15 03:18:34,420 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:34" (1/1) ... [2022-12-15 03:18:34,440 INFO L138 Inliner]: procedures = 152, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 81 [2022-12-15 03:18:34,440 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:18:34,441 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:18:34,441 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:18:34,441 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:18:34,450 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:34" (1/1) ... [2022-12-15 03:18:34,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:34" (1/1) ... [2022-12-15 03:18:34,453 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:34" (1/1) ... [2022-12-15 03:18:34,453 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:34" (1/1) ... [2022-12-15 03:18:34,460 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:34" (1/1) ... [2022-12-15 03:18:34,464 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:34" (1/1) ... [2022-12-15 03:18:34,465 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:34" (1/1) ... [2022-12-15 03:18:34,466 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:34" (1/1) ... [2022-12-15 03:18:34,468 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:18:34,469 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:18:34,469 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:18:34,469 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:18:34,470 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:34" (1/1) ... [2022-12-15 03:18:34,476 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:18:34,485 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_005d7ddf-4fb0-41c3-b3a2-f67dacd5758a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:18:34,494 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_005d7ddf-4fb0-41c3-b3a2-f67dacd5758a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:18:34,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_005d7ddf-4fb0-41c3-b3a2-f67dacd5758a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:18:34,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:18:34,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:18:34,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:18:34,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:18:34,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:18:34,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:18:34,597 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:18:34,599 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:18:34,784 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:18:34,829 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:18:34,829 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 03:18:34,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:18:34 BoogieIcfgContainer [2022-12-15 03:18:34,832 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:18:34,833 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:18:34,833 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:18:34,848 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:18:34,849 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:18:34" (1/1) ... [2022-12-15 03:18:34,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:18:34,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:34,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2022-12-15 03:18:34,901 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2022-12-15 03:18:34,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 03:18:34,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:34,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:34,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:35,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:35,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:35,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 30 states and 35 transitions. [2022-12-15 03:18:35,204 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2022-12-15 03:18:35,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 03:18:35,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:35,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:35,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:35,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:35,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:35,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2022-12-15 03:18:35,528 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2022-12-15 03:18:35,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 03:18:35,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:35,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:35,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:35,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:35,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:35,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2022-12-15 03:18:35,688 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2022-12-15 03:18:35,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 03:18:35,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:35,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:35,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:35,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:36,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:36,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 27 states and 32 transitions. [2022-12-15 03:18:36,019 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2022-12-15 03:18:36,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 03:18:36,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:36,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:36,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:36,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:36,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:36,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2022-12-15 03:18:36,180 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2022-12-15 03:18:36,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 03:18:36,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:36,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:36,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:36,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:36,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:36,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 29 states and 35 transitions. [2022-12-15 03:18:36,593 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 35 transitions. [2022-12-15 03:18:36,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 03:18:36,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:36,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:36,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:36,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:36,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:36,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 28 states and 34 transitions. [2022-12-15 03:18:36,626 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2022-12-15 03:18:36,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 03:18:36,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:36,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:36,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:36,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:36,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:36,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 30 states and 37 transitions. [2022-12-15 03:18:36,751 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2022-12-15 03:18:36,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 03:18:36,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:36,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:36,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:36,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:37,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:37,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2022-12-15 03:18:37,149 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2022-12-15 03:18:37,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 03:18:37,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:37,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:37,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:37,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:38,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:38,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 38 states and 51 transitions. [2022-12-15 03:18:38,719 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 51 transitions. [2022-12-15 03:18:38,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 03:18:38,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:38,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:38,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:38,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:40,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:40,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 43 states and 62 transitions. [2022-12-15 03:18:40,084 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 62 transitions. [2022-12-15 03:18:40,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 03:18:40,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:40,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:40,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:40,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:40,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:40,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 42 states and 61 transitions. [2022-12-15 03:18:40,111 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 61 transitions. [2022-12-15 03:18:40,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 03:18:40,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:40,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:40,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:40,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:40,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:40,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 41 states and 60 transitions. [2022-12-15 03:18:40,178 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 60 transitions. [2022-12-15 03:18:40,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 03:18:40,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:40,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:40,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:40,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:40,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:40,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 40 states and 58 transitions. [2022-12-15 03:18:40,211 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 58 transitions. [2022-12-15 03:18:40,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 03:18:40,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:40,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:40,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:40,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:40,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:40,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 39 states and 57 transitions. [2022-12-15 03:18:40,285 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 57 transitions. [2022-12-15 03:18:40,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 03:18:40,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:40,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:40,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:40,358 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:40,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:40,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 40 states and 58 transitions. [2022-12-15 03:18:40,640 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 58 transitions. [2022-12-15 03:18:40,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 03:18:40,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:40,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:40,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:41,263 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:44,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:44,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 47 states and 70 transitions. [2022-12-15 03:18:44,552 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 70 transitions. [2022-12-15 03:18:44,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 03:18:44,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:44,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:44,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:44,573 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:45,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:45,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 52 states and 80 transitions. [2022-12-15 03:18:45,741 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 80 transitions. [2022-12-15 03:18:45,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 03:18:45,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:45,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:45,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:46,486 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:51,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:51,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 61 states and 97 transitions. [2022-12-15 03:18:51,472 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 97 transitions. [2022-12-15 03:18:51,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 03:18:51,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:51,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:51,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:51,494 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:51,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:51,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 62 states and 98 transitions. [2022-12-15 03:18:51,883 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 98 transitions. [2022-12-15 03:18:51,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 03:18:51,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:51,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:51,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:52,311 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:54,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:54,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 63 states and 99 transitions. [2022-12-15 03:18:54,616 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 99 transitions. [2022-12-15 03:18:54,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 03:18:54,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:54,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:54,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:55,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:58,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:58,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 69 states and 109 transitions. [2022-12-15 03:18:58,938 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 109 transitions. [2022-12-15 03:18:58,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:18:58,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:58,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:58,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:59,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:19:03,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:03,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 76 states and 122 transitions. [2022-12-15 03:19:03,152 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 122 transitions. [2022-12-15 03:19:03,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:19:03,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:03,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:03,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:03,322 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:19:03,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:03,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 75 states and 121 transitions. [2022-12-15 03:19:03,629 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 121 transitions. [2022-12-15 03:19:03,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 03:19:03,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:03,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:03,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:04,891 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:19:10,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:10,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 82 states and 141 transitions. [2022-12-15 03:19:10,373 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 141 transitions. [2022-12-15 03:19:10,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 03:19:10,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:10,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:10,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:10,404 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:19:15,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:15,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 90 states and 160 transitions. [2022-12-15 03:19:15,487 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 160 transitions. [2022-12-15 03:19:15,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 03:19:15,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:15,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:15,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:16,091 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:19:22,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:22,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 98 states and 179 transitions. [2022-12-15 03:19:22,164 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 179 transitions. [2022-12-15 03:19:22,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:19:22,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:22,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:22,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:22,191 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:19:23,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:23,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 99 states and 181 transitions. [2022-12-15 03:19:23,103 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 181 transitions. [2022-12-15 03:19:23,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:19:23,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:23,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:23,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:23,714 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:19:27,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:27,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 101 states and 185 transitions. [2022-12-15 03:19:27,474 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 185 transitions. [2022-12-15 03:19:27,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:19:27,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:27,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:27,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:27,713 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:19:28,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:28,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 102 states and 187 transitions. [2022-12-15 03:19:28,389 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 187 transitions. [2022-12-15 03:19:28,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:19:28,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:28,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:28,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:28,409 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:19:29,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:29,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 103 states and 187 transitions. [2022-12-15 03:19:29,193 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 187 transitions. [2022-12-15 03:19:29,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:19:29,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:29,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:29,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:29,250 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:19:32,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:32,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 108 states and 194 transitions. [2022-12-15 03:19:32,183 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 194 transitions. [2022-12-15 03:19:32,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:19:32,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:32,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:32,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:32,227 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:19:35,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:35,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 111 states and 201 transitions. [2022-12-15 03:19:35,125 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 201 transitions. [2022-12-15 03:19:35,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 03:19:35,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:35,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:35,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:35,195 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:19:36,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:36,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 112 states and 201 transitions. [2022-12-15 03:19:36,069 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 201 transitions. [2022-12-15 03:19:36,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 03:19:36,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:36,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:36,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:36,924 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:19:41,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:41,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 115 states and 211 transitions. [2022-12-15 03:19:41,358 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 211 transitions. [2022-12-15 03:19:41,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 03:19:41,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:41,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:41,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:41,385 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 03:19:42,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:42,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 116 states and 211 transitions. [2022-12-15 03:19:42,390 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 211 transitions. [2022-12-15 03:19:42,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 03:19:42,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:42,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:42,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:43,558 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:19:52,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:52,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 124 states and 230 transitions. [2022-12-15 03:19:52,253 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 230 transitions. [2022-12-15 03:19:52,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:19:52,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:52,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:52,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:53,710 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:19:59,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:59,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 130 states and 244 transitions. [2022-12-15 03:19:59,557 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 244 transitions. [2022-12-15 03:19:59,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:19:59,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:59,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:59,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:01,602 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:20:21,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:21,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 146 states and 282 transitions. [2022-12-15 03:20:21,969 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 282 transitions. [2022-12-15 03:20:21,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:20:21,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:21,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:21,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:22,686 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:20:28,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:28,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 150 states and 291 transitions. [2022-12-15 03:20:28,158 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 291 transitions. [2022-12-15 03:20:28,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:20:28,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:28,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:28,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:28,236 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:20:31,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:31,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 152 states and 297 transitions. [2022-12-15 03:20:31,191 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 297 transitions. [2022-12-15 03:20:31,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:20:31,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:31,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:31,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:31,250 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:20:32,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:32,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 154 states and 300 transitions. [2022-12-15 03:20:32,575 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 300 transitions. [2022-12-15 03:20:32,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:20:32,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:32,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:32,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:33,307 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:20:40,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:40,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 160 states and 310 transitions. [2022-12-15 03:20:40,245 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 310 transitions. [2022-12-15 03:20:40,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:20:40,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:40,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:40,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:41,969 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:20:52,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:52,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 168 states and 328 transitions. [2022-12-15 03:20:52,175 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 328 transitions. [2022-12-15 03:20:52,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:20:52,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:52,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:52,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:52,312 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:20:58,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:58,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 172 states and 343 transitions. [2022-12-15 03:20:58,964 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 343 transitions. [2022-12-15 03:20:58,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:20:58,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:58,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:58,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:59,093 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 03:21:05,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:05,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 179 states and 356 transitions. [2022-12-15 03:21:05,452 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 356 transitions. [2022-12-15 03:21:05,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:21:05,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:05,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:05,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:05,596 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:21:07,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:07,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 180 states and 359 transitions. [2022-12-15 03:21:07,193 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 359 transitions. [2022-12-15 03:21:07,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:21:07,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:07,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:07,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:07,263 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:21:12,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:12,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 185 states and 369 transitions. [2022-12-15 03:21:12,228 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 369 transitions. [2022-12-15 03:21:12,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:21:12,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:12,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:12,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:12,265 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:21:17,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:17,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 190 states and 378 transitions. [2022-12-15 03:21:17,396 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 378 transitions. [2022-12-15 03:21:17,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:21:17,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:17,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:17,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:20,416 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:21:36,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:36,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 200 states and 403 transitions. [2022-12-15 03:21:36,273 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 403 transitions. [2022-12-15 03:21:36,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:21:36,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:36,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:36,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:36,338 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:21:41,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:41,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 203 states and 413 transitions. [2022-12-15 03:21:41,500 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 413 transitions. [2022-12-15 03:21:41,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:21:41,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:41,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:41,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:41,551 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:21:46,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:46,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 206 states and 425 transitions. [2022-12-15 03:21:46,219 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 425 transitions. [2022-12-15 03:21:46,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:21:46,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:46,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:46,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:46,274 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:21:50,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:50,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 208 states and 430 transitions. [2022-12-15 03:21:50,028 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 430 transitions. [2022-12-15 03:21:50,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:21:50,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:50,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:50,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:50,090 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:21:57,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:57,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 214 states and 438 transitions. [2022-12-15 03:21:57,248 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 438 transitions. [2022-12-15 03:21:57,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:21:57,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:57,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:57,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:58,223 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:22:02,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:02,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 217 states and 447 transitions. [2022-12-15 03:22:02,365 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 447 transitions. [2022-12-15 03:22:02,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:22:02,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:02,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:02,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:02,431 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:22:05,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:05,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 219 states and 453 transitions. [2022-12-15 03:22:05,943 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 453 transitions. [2022-12-15 03:22:05,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:22:05,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:05,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:05,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:06,026 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 03:22:10,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:10,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 222 states and 460 transitions. [2022-12-15 03:22:10,091 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 460 transitions. [2022-12-15 03:22:10,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:22:10,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:10,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:10,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:10,858 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:22:17,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:17,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 225 states and 468 transitions. [2022-12-15 03:22:17,040 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 468 transitions. [2022-12-15 03:22:17,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:22:17,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:17,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:17,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:17,066 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 03:22:18,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:18,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 226 states and 468 transitions. [2022-12-15 03:22:18,328 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 468 transitions. [2022-12-15 03:22:18,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:22:18,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:18,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:18,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:19,325 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:22:24,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:24,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 228 states and 475 transitions. [2022-12-15 03:22:24,482 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 475 transitions. [2022-12-15 03:22:24,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:22:24,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:24,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:24,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:25,678 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:22:30,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:30,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 231 states and 478 transitions. [2022-12-15 03:22:30,764 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 478 transitions. [2022-12-15 03:22:30,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:22:30,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:30,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:30,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:31,722 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:22:35,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:35,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 233 states and 483 transitions. [2022-12-15 03:22:35,149 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 483 transitions. [2022-12-15 03:22:35,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:22:35,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:35,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:35,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:39,086 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:22:51,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:51,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 240 states and 509 transitions. [2022-12-15 03:22:51,429 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 509 transitions. [2022-12-15 03:22:51,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:22:51,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:51,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:51,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:51,453 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 03:22:52,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:52,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 241 states and 509 transitions. [2022-12-15 03:22:52,574 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 509 transitions. [2022-12-15 03:22:52,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:22:52,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:52,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:52,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:53,750 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:22:56,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:56,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 242 states and 511 transitions. [2022-12-15 03:22:56,594 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 511 transitions. [2022-12-15 03:22:56,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:22:56,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:56,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:56,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:56,630 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:23:05,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:23:05,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 246 states and 525 transitions. [2022-12-15 03:23:05,577 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 525 transitions. [2022-12-15 03:23:05,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:23:05,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:23:05,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:23:05,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:23:05,615 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:23:07,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:23:07,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 247 states and 533 transitions. [2022-12-15 03:23:07,025 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 533 transitions. [2022-12-15 03:23:07,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:23:07,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:23:07,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:23:07,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:23:10,281 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:23:21,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:23:21,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 251 states and 547 transitions. [2022-12-15 03:23:21,183 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 547 transitions. [2022-12-15 03:23:21,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:23:21,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:23:21,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:23:21,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:23:21,261 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-15 03:23:22,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:23:22,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 252 states and 549 transitions. [2022-12-15 03:23:22,847 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 549 transitions. [2022-12-15 03:23:22,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:23:22,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:23:22,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:23:22,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:23:26,836 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:23:35,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:23:35,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 254 states and 554 transitions. [2022-12-15 03:23:35,396 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 554 transitions. [2022-12-15 03:23:35,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:23:35,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:23:35,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:23:35,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:23:35,462 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-15 03:23:36,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:23:36,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 255 states and 556 transitions. [2022-12-15 03:23:36,911 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 556 transitions. [2022-12-15 03:23:36,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:23:36,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:23:36,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:23:36,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:23:36,969 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:23:44,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:23:44,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 260 states and 568 transitions. [2022-12-15 03:23:44,746 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 568 transitions. [2022-12-15 03:23:44,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:23:44,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:23:44,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:23:44,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:23:48,940 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:23:56,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:23:56,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 262 states and 572 transitions. [2022-12-15 03:23:56,806 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 572 transitions. [2022-12-15 03:23:56,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:23:56,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:23:56,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:23:56,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:23:56,832 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:23:58,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:23:58,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 263 states and 575 transitions. [2022-12-15 03:23:58,367 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 575 transitions. [2022-12-15 03:23:58,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:23:58,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:23:58,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:23:58,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:23:58,424 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 14 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:24:00,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:24:00,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 264 states and 576 transitions. [2022-12-15 03:24:00,693 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 576 transitions. [2022-12-15 03:24:00,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:24:00,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:24:00,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:24:00,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:24:00,721 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:24:02,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:24:02,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 265 states and 580 transitions. [2022-12-15 03:24:02,224 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 580 transitions. [2022-12-15 03:24:02,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:24:02,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:24:02,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:24:02,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:24:02,276 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 14 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:24:03,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:24:03,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 266 states and 580 transitions. [2022-12-15 03:24:03,967 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 580 transitions. [2022-12-15 03:24:03,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:24:03,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:24:03,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:24:03,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:24:04,952 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:24:14,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:24:14,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 270 states and 594 transitions. [2022-12-15 03:24:14,671 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 594 transitions. [2022-12-15 03:24:14,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:24:14,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:24:14,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:24:14,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:24:18,703 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 2 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:24:40,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:24:40,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 279 states and 608 transitions. [2022-12-15 03:24:40,489 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 608 transitions. [2022-12-15 03:24:40,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:24:40,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:24:40,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:24:40,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:24:45,797 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:25:28,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:28,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 297 states and 652 transitions. [2022-12-15 03:25:28,549 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 652 transitions. [2022-12-15 03:25:28,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 03:25:28,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:28,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:28,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:28,801 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 03:25:32,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:32,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 299 states and 653 transitions. [2022-12-15 03:25:32,367 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 653 transitions. [2022-12-15 03:25:32,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 03:25:32,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:32,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:32,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:32,856 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 03:25:34,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:34,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 300 states and 655 transitions. [2022-12-15 03:25:34,707 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 655 transitions. [2022-12-15 03:25:34,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 03:25:34,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:34,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:34,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:34,734 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-15 03:25:36,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:36,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 301 states and 655 transitions. [2022-12-15 03:25:36,176 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 655 transitions. [2022-12-15 03:25:36,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 03:25:36,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:36,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:36,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:39,580 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:25:48,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:48,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 304 states and 663 transitions. [2022-12-15 03:25:48,204 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 663 transitions. [2022-12-15 03:25:48,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 03:25:48,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:48,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:48,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:48,259 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 23 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:25:57,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:57,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 307 states and 668 transitions. [2022-12-15 03:25:57,959 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 668 transitions. [2022-12-15 03:25:57,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 03:25:57,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:57,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:57,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:57,999 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 03:26:07,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:07,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 311 states and 681 transitions. [2022-12-15 03:26:07,319 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 681 transitions. [2022-12-15 03:26:07,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:26:07,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:07,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:07,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:07,350 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-15 03:26:13,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:13,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 316 states and 694 transitions. [2022-12-15 03:26:13,761 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 694 transitions. [2022-12-15 03:26:13,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:26:13,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:13,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:13,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:17,041 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:26:46,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:46,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 329 states and 726 transitions. [2022-12-15 03:26:46,671 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 726 transitions. [2022-12-15 03:26:46,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:26:46,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:46,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:46,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:47,690 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:26:48,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:48,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 330 states and 728 transitions. [2022-12-15 03:26:48,969 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 728 transitions. [2022-12-15 03:26:48,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:26:48,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:48,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:48,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:49,037 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-15 03:26:51,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:51,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 331 states and 731 transitions. [2022-12-15 03:26:51,109 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 731 transitions. [2022-12-15 03:26:51,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:26:51,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:51,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:51,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:00,848 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:27:44,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:44,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 343 states and 762 transitions. [2022-12-15 03:27:44,399 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 762 transitions. [2022-12-15 03:27:44,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:27:44,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:44,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:44,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:44,697 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:27:47,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:47,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 344 states and 765 transitions. [2022-12-15 03:27:47,924 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 765 transitions. [2022-12-15 03:27:47,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:27:47,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:47,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:47,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:48,092 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 03:27:50,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:50,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 345 states and 768 transitions. [2022-12-15 03:27:50,389 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 768 transitions. [2022-12-15 03:27:50,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:27:50,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:50,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:50,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:59,114 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:28:13,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:28:13,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 347 states and 777 transitions. [2022-12-15 03:28:13,277 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 777 transitions. [2022-12-15 03:28:13,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 03:28:13,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:28:13,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:28:13,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:28:13,434 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 22 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:28:22,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:28:22,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 351 states and 796 transitions. [2022-12-15 03:28:22,981 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 796 transitions. [2022-12-15 03:28:22,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 03:28:22,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:28:22,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:28:22,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:28:30,708 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:28:51,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:28:51,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 355 states and 812 transitions. [2022-12-15 03:28:51,454 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 812 transitions. [2022-12-15 03:28:51,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 03:28:51,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:28:51,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:28:51,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:28:51,635 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:28:54,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:28:54,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 357 states and 818 transitions. [2022-12-15 03:28:54,250 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 818 transitions. [2022-12-15 03:28:54,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 03:28:54,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:28:54,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:28:54,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:29:00,830 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:29:13,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:29:13,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 360 states and 826 transitions. [2022-12-15 03:29:13,422 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 826 transitions. [2022-12-15 03:29:13,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 03:29:13,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:29:13,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:29:13,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:29:13,480 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 29 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 03:29:23,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:29:23,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 363 states and 833 transitions. [2022-12-15 03:29:23,498 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 833 transitions. [2022-12-15 03:29:23,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 03:29:23,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:29:23,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:29:23,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:29:24,207 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 03:29:32,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:29:33,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 366 states and 843 transitions. [2022-12-15 03:29:33,027 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 843 transitions. [2022-12-15 03:29:33,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 03:29:33,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:29:33,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:29:33,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:29:33,112 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 14 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:29:35,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:29:35,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 367 states and 848 transitions. [2022-12-15 03:29:35,675 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 848 transitions. [2022-12-15 03:29:35,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 03:29:35,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:29:35,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:29:35,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:29:36,966 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:29:52,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:29:52,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 372 states and 860 transitions. [2022-12-15 03:29:52,753 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 860 transitions. [2022-12-15 03:29:52,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 03:29:52,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:29:52,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:29:52,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:29:52,814 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 14 proven. 18 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 03:30:01,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:01,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 375 states and 863 transitions. [2022-12-15 03:30:01,534 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 863 transitions. [2022-12-15 03:30:01,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 03:30:01,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:01,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:01,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:03,261 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:30:29,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:29,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 384 states and 884 transitions. [2022-12-15 03:30:29,417 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 884 transitions. [2022-12-15 03:30:29,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 03:30:29,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:29,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:29,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:32,025 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:30:40,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:40,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 387 states and 897 transitions. [2022-12-15 03:30:40,631 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 897 transitions. [2022-12-15 03:30:40,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 03:30:40,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:40,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:40,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:40,692 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 14 proven. 18 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 03:30:48,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:48,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 390 states and 901 transitions. [2022-12-15 03:30:48,198 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 901 transitions. [2022-12-15 03:30:48,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:30:48,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:48,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:48,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:49,322 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:30:56,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:56,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 392 states and 908 transitions. [2022-12-15 03:30:56,687 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 908 transitions. [2022-12-15 03:30:56,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:30:56,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:56,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:56,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:56,728 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 22 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:31:02,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:02,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 392 states and 907 transitions. [2022-12-15 03:31:02,739 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 907 transitions. [2022-12-15 03:31:02,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:31:02,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:02,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:02,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:02,918 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 4 proven. 34 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 03:31:05,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:05,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 393 states and 910 transitions. [2022-12-15 03:31:05,744 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 910 transitions. [2022-12-15 03:31:05,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:31:05,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:05,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:05,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:06,765 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:31:15,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:15,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 396 states and 913 transitions. [2022-12-15 03:31:15,998 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 913 transitions. [2022-12-15 03:31:15,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:31:15,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:15,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:16,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:17,627 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:31:26,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:26,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 398 states and 919 transitions. [2022-12-15 03:31:26,361 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 919 transitions. [2022-12-15 03:31:26,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:31:26,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:26,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:26,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:26,602 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:31:35,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:35,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 401 states and 923 transitions. [2022-12-15 03:31:35,528 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 923 transitions. [2022-12-15 03:31:35,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:31:35,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:35,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:35,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:40,804 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 37 proven. 17 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 03:32:23,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:23,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 413 states and 951 transitions. [2022-12-15 03:32:23,273 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 951 transitions. [2022-12-15 03:32:23,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:32:23,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:23,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:23,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:28,799 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.