./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-memory-alloca/a.01-alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1baf761d-7844-4c1b-bcc3-16a39b629aa1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1baf761d-7844-4c1b-bcc3-16a39b629aa1/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_1baf761d-7844-4c1b-bcc3-16a39b629aa1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1baf761d-7844-4c1b-bcc3-16a39b629aa1/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-memory-alloca/a.01-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1baf761d-7844-4c1b-bcc3-16a39b629aa1/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1baf761d-7844-4c1b-bcc3-16a39b629aa1/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c994ac84f704310f86b6de2d86d8b7f67d4998f02f9723cbf53fa381c3e606ea --- 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 03:25:08,832 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:25:08,834 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:25:08,848 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:25:08,849 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:25:08,849 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:25:08,850 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:25:08,851 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:25:08,852 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:25:08,853 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:25:08,854 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:25:08,855 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:25:08,855 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:25:08,855 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:25:08,856 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:25:08,857 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:25:08,858 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:25:08,858 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:25:08,859 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:25:08,861 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:25:08,862 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:25:08,863 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:25:08,863 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:25:08,864 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:25:08,867 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:25:08,867 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:25:08,867 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:25:08,868 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:25:08,869 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:25:08,869 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:25:08,869 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:25:08,870 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:25:08,870 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:25:08,871 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:25:08,872 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:25:08,872 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:25:08,873 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:25:08,873 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:25:08,873 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:25:08,874 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:25:08,874 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:25:08,875 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1baf761d-7844-4c1b-bcc3-16a39b629aa1/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 03:25:08,890 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:25:08,890 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:25:08,890 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:25:08,891 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:25:08,891 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:25:08,891 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:25:08,891 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:25:08,891 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:25:08,892 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:25:08,892 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:25:08,892 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:25:08,892 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:25:08,892 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:25:08,892 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:25:08,892 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:25:08,892 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:25:08,892 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:25:08,893 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:25:08,893 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:25:08,893 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:25:08,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:25:08,893 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:25:08,893 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:25:08,893 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:25:08,893 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:25:08,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:25:08,894 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:25:08,894 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_1baf761d-7844-4c1b-bcc3-16a39b629aa1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1baf761d-7844-4c1b-bcc3-16a39b629aa1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c994ac84f704310f86b6de2d86d8b7f67d4998f02f9723cbf53fa381c3e606ea [2022-12-15 03:25:09,071 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:25:09,091 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:25:09,093 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:25:09,094 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:25:09,095 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:25:09,096 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1baf761d-7844-4c1b-bcc3-16a39b629aa1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-memory-alloca/a.01-alloca.i [2022-12-15 03:25:11,585 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:25:11,769 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:25:11,769 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1baf761d-7844-4c1b-bcc3-16a39b629aa1/sv-benchmarks/c/termination-memory-alloca/a.01-alloca.i [2022-12-15 03:25:11,776 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1baf761d-7844-4c1b-bcc3-16a39b629aa1/bin/ukojak-rkRKPMF4O4/data/6365f27ae/d1418faca3f54d3a9bea901bfc2b2e24/FLAG875cc283c [2022-12-15 03:25:12,159 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1baf761d-7844-4c1b-bcc3-16a39b629aa1/bin/ukojak-rkRKPMF4O4/data/6365f27ae/d1418faca3f54d3a9bea901bfc2b2e24 [2022-12-15 03:25:12,162 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:25:12,164 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:25:12,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:25:12,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:25:12,170 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:25:12,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:25:12" (1/1) ... [2022-12-15 03:25:12,172 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fdbfe91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:12, skipping insertion in model container [2022-12-15 03:25:12,172 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:25:12" (1/1) ... [2022-12-15 03:25:12,177 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:25:12,195 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:25:12,360 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:25:12,368 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:25:12,393 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:25:12,409 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:25:12,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:12 WrapperNode [2022-12-15 03:25:12,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:25:12,410 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:25:12,410 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:25:12,410 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:25:12,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:12" (1/1) ... [2022-12-15 03:25:12,424 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:12" (1/1) ... [2022-12-15 03:25:12,437 INFO L138 Inliner]: procedures = 111, calls = 24, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 69 [2022-12-15 03:25:12,437 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:25:12,438 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:25:12,438 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:25:12,438 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:25:12,444 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:12" (1/1) ... [2022-12-15 03:25:12,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:12" (1/1) ... [2022-12-15 03:25:12,446 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:12" (1/1) ... [2022-12-15 03:25:12,446 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:12" (1/1) ... [2022-12-15 03:25:12,448 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:12" (1/1) ... [2022-12-15 03:25:12,451 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:12" (1/1) ... [2022-12-15 03:25:12,452 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:12" (1/1) ... [2022-12-15 03:25:12,452 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:12" (1/1) ... [2022-12-15 03:25:12,453 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:25:12,454 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:25:12,454 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:25:12,454 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:25:12,455 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:12" (1/1) ... [2022-12-15 03:25:12,460 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:25:12,468 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1baf761d-7844-4c1b-bcc3-16a39b629aa1/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:25:12,478 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1baf761d-7844-4c1b-bcc3-16a39b629aa1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:25:12,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1baf761d-7844-4c1b-bcc3-16a39b629aa1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:25:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:25:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:25:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:25:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:25:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:25:12,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:25:12,584 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:25:12,585 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:25:12,664 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:25:12,683 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:25:12,683 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 03:25:12,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:25:12 BoogieIcfgContainer [2022-12-15 03:25:12,685 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:25:12,685 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:25:12,685 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:25:12,693 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:25:12,693 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:25:12" (1/1) ... [2022-12-15 03:25:12,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:25:12,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:12,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2022-12-15 03:25:12,741 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2022-12-15 03:25:12,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 03:25:12,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:12,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:12,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:13,014 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 03:25:13,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:13,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2022-12-15 03:25:13,077 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2022-12-15 03:25:13,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 03:25:13,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:13,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:13,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:13,313 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 03:25:13,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:13,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 25 states and 36 transitions. [2022-12-15 03:25:13,601 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 36 transitions. [2022-12-15 03:25:13,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 03:25:13,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:13,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:13,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:13,713 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 03:25:13,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:13,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2022-12-15 03:25:13,777 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2022-12-15 03:25:13,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 03:25:13,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:13,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:13,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:13,905 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 03:25:14,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:14,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2022-12-15 03:25:14,061 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2022-12-15 03:25:14,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 03:25:14,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:14,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:14,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:14,204 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:25:14,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:14,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 29 states and 43 transitions. [2022-12-15 03:25:14,557 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 43 transitions. [2022-12-15 03:25:14,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 03:25:14,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:14,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:14,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:14,858 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:25:15,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:15,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 32 states and 48 transitions. [2022-12-15 03:25:15,395 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2022-12-15 03:25:15,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 03:25:15,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:15,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:15,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:15,582 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:25:15,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:15,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 34 states and 54 transitions. [2022-12-15 03:25:15,913 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 54 transitions. [2022-12-15 03:25:15,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 03:25:15,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:15,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:15,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:16,077 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:25:16,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:16,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 38 states and 62 transitions. [2022-12-15 03:25:16,549 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 62 transitions. [2022-12-15 03:25:16,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 03:25:16,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:16,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:16,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:16,766 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:25:17,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:17,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 41 states and 69 transitions. [2022-12-15 03:25:17,058 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 69 transitions. [2022-12-15 03:25:17,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 03:25:17,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:17,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:17,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:17,594 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:25:18,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:18,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 45 states and 76 transitions. [2022-12-15 03:25:18,745 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 76 transitions. [2022-12-15 03:25:18,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 03:25:18,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:18,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:18,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:19,033 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:25:19,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:19,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 47 states and 79 transitions. [2022-12-15 03:25:19,302 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 79 transitions. [2022-12-15 03:25:19,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 03:25:19,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:19,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:19,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:19,585 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:25:20,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:20,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 51 states and 87 transitions. [2022-12-15 03:25:20,237 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 87 transitions. [2022-12-15 03:25:20,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 03:25:20,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:20,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:20,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:20,548 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:25:21,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:21,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 56 states and 96 transitions. [2022-12-15 03:25:21,576 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 96 transitions. [2022-12-15 03:25:21,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 03:25:21,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:21,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:21,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:22,379 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:25:23,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:23,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 59 states and 102 transitions. [2022-12-15 03:25:23,310 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 102 transitions. [2022-12-15 03:25:23,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 03:25:23,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:23,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:23,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:23,633 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:25:24,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:24,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 63 states and 111 transitions. [2022-12-15 03:25:24,593 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 111 transitions. [2022-12-15 03:25:24,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:25:24,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:24,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:24,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:24,811 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 03:25:25,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:25,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 66 states and 117 transitions. [2022-12-15 03:25:25,688 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 117 transitions. [2022-12-15 03:25:25,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:25:25,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:25,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:25,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:26,676 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:25:28,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:28,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 69 states and 122 transitions. [2022-12-15 03:25:28,072 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 122 transitions. [2022-12-15 03:25:28,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:25:28,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:28,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:28,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:28,437 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:25:29,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:29,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 73 states and 132 transitions. [2022-12-15 03:25:29,352 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 132 transitions. [2022-12-15 03:25:29,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:25:29,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:29,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:29,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:29,759 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:25:30,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:30,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 77 states and 143 transitions. [2022-12-15 03:25:30,732 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 143 transitions. [2022-12-15 03:25:30,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:25:30,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:30,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:30,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:30,892 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:25:31,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:31,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 78 states and 143 transitions. [2022-12-15 03:25:31,282 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 143 transitions. [2022-12-15 03:25:31,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:25:31,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:31,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:31,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:32,385 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 21 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:25:34,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:34,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 81 states and 148 transitions. [2022-12-15 03:25:34,021 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 148 transitions. [2022-12-15 03:25:34,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:25:34,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:34,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:34,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:34,541 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:25:35,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:35,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 85 states and 159 transitions. [2022-12-15 03:25:35,656 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 159 transitions. [2022-12-15 03:25:35,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:25:35,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:35,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:35,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:35,859 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:25:36,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:36,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 86 states and 159 transitions. [2022-12-15 03:25:36,279 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 159 transitions. [2022-12-15 03:25:36,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:25:36,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:36,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:36,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:37,502 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 36 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:25:39,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:39,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 89 states and 164 transitions. [2022-12-15 03:25:39,308 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 164 transitions. [2022-12-15 03:25:39,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:25:39,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:39,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:39,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:39,840 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:25:40,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:40,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 93 states and 175 transitions. [2022-12-15 03:25:40,883 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 175 transitions. [2022-12-15 03:25:40,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:25:40,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:40,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:40,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:41,128 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:25:41,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:41,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 94 states and 175 transitions. [2022-12-15 03:25:41,470 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 175 transitions. [2022-12-15 03:25:41,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:25:41,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:41,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:41,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:42,654 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 55 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:25:44,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:44,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 97 states and 180 transitions. [2022-12-15 03:25:44,440 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 180 transitions. [2022-12-15 03:25:44,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 03:25:44,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:44,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:44,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:45,023 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:25:46,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:46,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 101 states and 191 transitions. [2022-12-15 03:25:46,300 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 191 transitions. [2022-12-15 03:25:46,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 03:25:46,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:46,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:46,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:46,570 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:25:46,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:46,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 102 states and 191 transitions. [2022-12-15 03:25:46,923 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 191 transitions. [2022-12-15 03:25:46,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 03:25:46,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:46,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:46,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:48,390 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 78 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:25:50,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:50,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 105 states and 196 transitions. [2022-12-15 03:25:50,245 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 196 transitions. [2022-12-15 03:25:50,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 03:25:50,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:50,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:50,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:50,875 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:25:52,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:52,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 109 states and 207 transitions. [2022-12-15 03:25:52,421 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 207 transitions. [2022-12-15 03:25:52,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 03:25:52,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:52,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:52,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:52,750 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:25:53,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:53,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 110 states and 207 transitions. [2022-12-15 03:25:53,324 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 207 transitions. [2022-12-15 03:25:53,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 03:25:53,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:53,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:53,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:54,957 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 105 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:25:57,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:57,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 113 states and 212 transitions. [2022-12-15 03:25:57,639 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 212 transitions. [2022-12-15 03:25:57,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 03:25:57,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:57,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:57,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:58,434 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:26:00,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:00,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 117 states and 223 transitions. [2022-12-15 03:26:00,014 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 223 transitions. [2022-12-15 03:26:00,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 03:26:00,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:00,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:00,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:00,377 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:26:00,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:00,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 118 states and 223 transitions. [2022-12-15 03:26:00,820 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 223 transitions. [2022-12-15 03:26:00,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 03:26:00,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:00,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:00,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:02,446 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 136 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:26:05,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:05,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 121 states and 228 transitions. [2022-12-15 03:26:05,124 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 228 transitions. [2022-12-15 03:26:05,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 03:26:05,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:05,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:05,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:06,039 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 264 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:26:07,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:07,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 125 states and 239 transitions. [2022-12-15 03:26:07,974 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 239 transitions. [2022-12-15 03:26:07,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 03:26:07,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:07,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:07,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:08,394 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 264 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:26:08,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:08,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 126 states and 239 transitions. [2022-12-15 03:26:08,830 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 239 transitions. [2022-12-15 03:26:08,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 03:26:08,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:08,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:08,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:10,852 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 171 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:26:13,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:13,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 129 states and 244 transitions. [2022-12-15 03:26:13,374 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 244 transitions. [2022-12-15 03:26:13,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 03:26:13,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:13,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:13,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:14,444 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:26:16,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:16,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 133 states and 255 transitions. [2022-12-15 03:26:16,176 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 255 transitions. [2022-12-15 03:26:16,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 03:26:16,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:16,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:16,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:16,670 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:26:17,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:17,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 134 states and 255 transitions. [2022-12-15 03:26:17,320 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 255 transitions. [2022-12-15 03:26:17,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 03:26:17,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:17,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:17,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:19,467 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 210 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:26:21,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:21,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 137 states and 260 transitions. [2022-12-15 03:26:21,707 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 260 transitions. [2022-12-15 03:26:21,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 03:26:21,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:21,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:21,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:22,695 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 364 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:26:24,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:24,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 141 states and 271 transitions. [2022-12-15 03:26:24,918 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 271 transitions. [2022-12-15 03:26:24,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 03:26:24,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:24,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:24,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:25,469 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 364 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:26:26,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:26,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 142 states and 271 transitions. [2022-12-15 03:26:26,102 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 271 transitions. [2022-12-15 03:26:26,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 03:26:26,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:26,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:26,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:28,361 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 253 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:26:30,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:30,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 145 states and 276 transitions. [2022-12-15 03:26:30,993 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 276 transitions. [2022-12-15 03:26:30,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 03:26:30,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:30,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:31,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:32,161 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:26:34,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:34,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 149 states and 287 transitions. [2022-12-15 03:26:34,236 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 287 transitions. [2022-12-15 03:26:34,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 03:26:34,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:34,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:34,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:34,875 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:26:35,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:35,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 150 states and 287 transitions. [2022-12-15 03:26:35,486 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 287 transitions. [2022-12-15 03:26:35,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 03:26:35,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:35,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:35,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:37,903 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 300 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:26:40,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:40,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 153 states and 292 transitions. [2022-12-15 03:26:40,605 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 292 transitions. [2022-12-15 03:26:40,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 03:26:40,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:40,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:40,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:41,913 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:26:44,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:44,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 157 states and 303 transitions. [2022-12-15 03:26:44,351 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 303 transitions. [2022-12-15 03:26:44,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 03:26:44,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:44,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:44,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:45,039 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:26:45,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:45,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 158 states and 303 transitions. [2022-12-15 03:26:45,587 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 303 transitions. [2022-12-15 03:26:45,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 03:26:45,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:45,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:45,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:48,257 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 351 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:26:51,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:51,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 161 states and 308 transitions. [2022-12-15 03:26:51,637 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 308 transitions. [2022-12-15 03:26:51,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 03:26:51,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:51,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:51,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:52,976 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 0 proven. 544 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:26:55,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:55,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 165 states and 319 transitions. [2022-12-15 03:26:55,414 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 319 transitions. [2022-12-15 03:26:55,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 03:26:55,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:55,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:55,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:56,193 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 0 proven. 544 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:26:57,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:57,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 166 states and 319 transitions. [2022-12-15 03:26:57,156 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 319 transitions. [2022-12-15 03:26:57,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 03:26:57,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:57,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:57,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:59,857 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 406 proven. 106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:27:03,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:03,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 169 states and 324 transitions. [2022-12-15 03:27:03,042 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 324 transitions. [2022-12-15 03:27:03,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 03:27:03,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:03,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:03,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:04,497 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 0 proven. 612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:27:06,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:06,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 173 states and 335 transitions. [2022-12-15 03:27:06,816 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 335 transitions. [2022-12-15 03:27:06,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 03:27:06,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:06,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:06,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:07,650 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 0 proven. 612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:27:08,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:08,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 174 states and 335 transitions. [2022-12-15 03:27:08,342 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 335 transitions. [2022-12-15 03:27:08,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 03:27:08,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:08,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:08,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:11,286 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 465 proven. 113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:27:14,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:14,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 177 states and 340 transitions. [2022-12-15 03:27:14,557 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 340 transitions. [2022-12-15 03:27:14,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 03:27:14,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:14,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:14,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:16,187 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 0 proven. 684 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:27:18,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:18,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 181 states and 351 transitions. [2022-12-15 03:27:18,722 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 351 transitions. [2022-12-15 03:27:18,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 03:27:18,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:18,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:18,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:19,660 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 0 proven. 684 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:27:20,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:20,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 182 states and 351 transitions. [2022-12-15 03:27:20,411 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 351 transitions. [2022-12-15 03:27:20,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 03:27:20,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:20,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:20,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:23,891 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 528 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:27:27,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:27,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 185 states and 356 transitions. [2022-12-15 03:27:27,712 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 356 transitions. [2022-12-15 03:27:27,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 03:27:27,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:27,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:27,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:29,466 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:27:32,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:32,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 189 states and 367 transitions. [2022-12-15 03:27:32,308 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 367 transitions. [2022-12-15 03:27:32,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 03:27:32,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:32,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:32,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:33,343 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:27:34,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:34,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 190 states and 367 transitions. [2022-12-15 03:27:34,249 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 367 transitions. [2022-12-15 03:27:34,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 03:27:34,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:34,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:34,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:38,101 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 595 proven. 127 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:27:42,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:42,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 193 states and 372 transitions. [2022-12-15 03:27:42,149 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 372 transitions. [2022-12-15 03:27:42,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 03:27:42,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:42,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:42,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:43,969 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 0 proven. 840 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:27:46,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:46,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 197 states and 383 transitions. [2022-12-15 03:27:46,862 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 383 transitions. [2022-12-15 03:27:46,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 03:27:46,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:46,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:46,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:47,992 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 0 proven. 840 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:27:48,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:48,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 198 states and 383 transitions. [2022-12-15 03:27:48,696 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 383 transitions. [2022-12-15 03:27:48,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 03:27:48,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:48,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:48,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:52,216 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 666 proven. 134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:27:55,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:55,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 201 states and 388 transitions. [2022-12-15 03:27:55,818 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 388 transitions. [2022-12-15 03:27:55,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 03:27:55,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:55,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:55,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:57,731 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 0 proven. 924 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:28:00,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:28:00,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 205 states and 399 transitions. [2022-12-15 03:28:00,483 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 399 transitions. [2022-12-15 03:28:00,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 03:28:00,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:28:00,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:28:00,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:28:01,692 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 0 proven. 924 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:28:02,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:28:02,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 206 states and 399 transitions. [2022-12-15 03:28:02,435 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 399 transitions. [2022-12-15 03:28:02,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 03:28:02,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:28:02,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:28:02,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:28:06,359 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 741 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:28:10,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:28:10,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 209 states and 404 transitions. [2022-12-15 03:28:10,944 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 404 transitions. [2022-12-15 03:28:10,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 03:28:10,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:28:10,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:28:10,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:28:13,174 INFO L134 CoverageAnalysis]: Checked inductivity of 1012 backedges. 0 proven. 1012 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:28:16,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:28:16,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 213 states and 415 transitions. [2022-12-15 03:28:16,324 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 415 transitions. [2022-12-15 03:28:16,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 03:28:16,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:28:16,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:28:16,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:28:17,674 INFO L134 CoverageAnalysis]: Checked inductivity of 1012 backedges. 0 proven. 1012 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:28:18,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:28:18,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 214 states and 415 transitions. [2022-12-15 03:28:18,691 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 415 transitions. [2022-12-15 03:28:18,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 03:28:18,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:28:18,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:28:18,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:28:23,218 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 820 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:28:28,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:28:28,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 217 states and 420 transitions. [2022-12-15 03:28:28,020 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 420 transitions. [2022-12-15 03:28:28,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 03:28:28,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:28:28,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:28:28,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:28:30,217 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 0 proven. 1104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:28:33,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:28:33,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 221 states and 431 transitions. [2022-12-15 03:28:33,219 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 431 transitions. [2022-12-15 03:28:33,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 03:28:33,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:28:33,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:28:33,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:28:34,765 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 0 proven. 1104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:28:35,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:28:35,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 222 states and 431 transitions. [2022-12-15 03:28:35,773 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 431 transitions. [2022-12-15 03:28:35,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 03:28:35,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:28:35,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:28:35,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:28:40,268 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 903 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:28:44,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:28:44,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 225 states and 436 transitions. [2022-12-15 03:28:44,815 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 436 transitions. [2022-12-15 03:28:44,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 03:28:44,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:28:44,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:28:44,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:28:47,502 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 0 proven. 1200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:28:50,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:28:50,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 229 states and 447 transitions. [2022-12-15 03:28:50,738 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 447 transitions. [2022-12-15 03:28:50,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 03:28:50,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:28:50,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:28:50,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:28:52,407 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 0 proven. 1200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:28:53,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:28:53,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 230 states and 447 transitions. [2022-12-15 03:28:53,369 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 447 transitions. [2022-12-15 03:28:53,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 03:28:53,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:28:53,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:28:53,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:28:57,852 INFO L134 CoverageAnalysis]: Checked inductivity of 1152 backedges. 990 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:29:02,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:29:02,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 233 states and 452 transitions. [2022-12-15 03:29:02,391 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 452 transitions. [2022-12-15 03:29:02,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-15 03:29:02,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:29:02,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:29:02,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:29:04,797 INFO L134 CoverageAnalysis]: Checked inductivity of 1300 backedges. 0 proven. 1300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:29:08,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:29:08,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 237 states and 463 transitions. [2022-12-15 03:29:08,207 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 463 transitions. [2022-12-15 03:29:08,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-15 03:29:08,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:29:08,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:29:08,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:29:09,919 INFO L134 CoverageAnalysis]: Checked inductivity of 1300 backedges. 0 proven. 1300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:29:11,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:29:11,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 238 states and 463 transitions. [2022-12-15 03:29:11,156 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 463 transitions. [2022-12-15 03:29:11,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-15 03:29:11,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:29:11,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:29:11,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:29:16,063 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 1081 proven. 169 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:29:20,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:29:20,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 241 states and 468 transitions. [2022-12-15 03:29:20,858 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 468 transitions. [2022-12-15 03:29:20,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 03:29:20,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:29:20,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:29:20,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:29:23,541 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 0 proven. 1404 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:29:26,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:29:26,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 245 states and 479 transitions. [2022-12-15 03:29:26,918 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 479 transitions. [2022-12-15 03:29:26,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 03:29:26,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:29:26,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:29:26,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:29:28,937 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 0 proven. 1404 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:29:29,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:29:29,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 246 states and 479 transitions. [2022-12-15 03:29:29,949 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 479 transitions. [2022-12-15 03:29:29,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 03:29:29,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:29:29,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:29:29,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:29:34,907 INFO L134 CoverageAnalysis]: Checked inductivity of 1352 backedges. 1176 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:29:39,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:29:39,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 249 states and 484 transitions. [2022-12-15 03:29:39,655 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 484 transitions. [2022-12-15 03:29:39,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 03:29:39,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:29:39,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:29:39,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:29:42,580 INFO L134 CoverageAnalysis]: Checked inductivity of 1512 backedges. 0 proven. 1512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:29:45,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:29:45,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 253 states and 495 transitions. [2022-12-15 03:29:45,782 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 495 transitions. [2022-12-15 03:29:45,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 03:29:45,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:29:45,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:29:45,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:29:47,694 INFO L134 CoverageAnalysis]: Checked inductivity of 1512 backedges. 0 proven. 1512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:29:48,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:29:48,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 254 states and 495 transitions. [2022-12-15 03:29:48,844 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 495 transitions. [2022-12-15 03:29:48,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 03:29:48,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:29:48,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:29:48,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:29:54,873 INFO L134 CoverageAnalysis]: Checked inductivity of 1458 backedges. 1275 proven. 183 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:30:00,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:00,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 257 states and 500 transitions. [2022-12-15 03:30:00,005 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 500 transitions. [2022-12-15 03:30:00,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 03:30:00,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:00,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:00,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:03,025 INFO L134 CoverageAnalysis]: Checked inductivity of 1624 backedges. 0 proven. 1624 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:30:06,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:06,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 261 states and 511 transitions. [2022-12-15 03:30:06,913 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 511 transitions. [2022-12-15 03:30:06,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 03:30:06,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:06,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:06,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:09,051 INFO L134 CoverageAnalysis]: Checked inductivity of 1624 backedges. 0 proven. 1624 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:30:10,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:10,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 262 states and 511 transitions. [2022-12-15 03:30:10,205 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 511 transitions. [2022-12-15 03:30:10,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 03:30:10,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:10,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:10,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:16,214 INFO L134 CoverageAnalysis]: Checked inductivity of 1568 backedges. 1378 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:30:21,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:21,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 265 states and 516 transitions. [2022-12-15 03:30:21,507 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 516 transitions. [2022-12-15 03:30:21,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-15 03:30:21,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:21,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:21,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:24,697 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 0 proven. 1740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:30:29,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:29,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 269 states and 527 transitions. [2022-12-15 03:30:29,079 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 527 transitions. [2022-12-15 03:30:29,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-15 03:30:29,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:29,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:29,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:31,581 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 0 proven. 1740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:30:33,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:33,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 270 states and 527 transitions. [2022-12-15 03:30:33,062 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 527 transitions. [2022-12-15 03:30:33,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-15 03:30:33,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:33,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:33,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:39,877 INFO L134 CoverageAnalysis]: Checked inductivity of 1682 backedges. 1485 proven. 197 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:30:45,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:45,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 273 states and 532 transitions. [2022-12-15 03:30:45,945 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 532 transitions. [2022-12-15 03:30:45,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 03:30:45,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:45,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:45,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:49,497 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 1860 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:30:54,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:54,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 277 states and 543 transitions. [2022-12-15 03:30:54,008 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 543 transitions. [2022-12-15 03:30:54,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 03:30:54,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:54,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:54,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:56,384 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 1860 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:30:57,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:57,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 278 states and 543 transitions. [2022-12-15 03:30:57,434 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 543 transitions. [2022-12-15 03:30:57,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 03:30:57,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:57,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:57,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:03,633 INFO L134 CoverageAnalysis]: Checked inductivity of 1800 backedges. 1596 proven. 204 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:31:09,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:09,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 281 states and 548 transitions. [2022-12-15 03:31:09,222 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 548 transitions. [2022-12-15 03:31:09,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-15 03:31:09,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:09,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:09,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:12,784 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 1984 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:31:17,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:17,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 285 states and 559 transitions. [2022-12-15 03:31:17,455 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 559 transitions. [2022-12-15 03:31:17,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-15 03:31:17,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:17,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:17,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:19,941 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 1984 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:31:21,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:21,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 286 states and 559 transitions. [2022-12-15 03:31:21,040 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 559 transitions. [2022-12-15 03:31:21,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-15 03:31:21,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:21,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:21,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:27,672 INFO L134 CoverageAnalysis]: Checked inductivity of 1922 backedges. 1711 proven. 211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:31:33,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:33,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 289 states and 564 transitions. [2022-12-15 03:31:33,820 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 564 transitions. [2022-12-15 03:31:33,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-15 03:31:33,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:33,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:33,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:37,469 INFO L134 CoverageAnalysis]: Checked inductivity of 2112 backedges. 0 proven. 2112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:31:41,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:41,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 293 states and 575 transitions. [2022-12-15 03:31:41,513 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 575 transitions. [2022-12-15 03:31:41,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-15 03:31:41,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:41,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:41,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:44,521 INFO L134 CoverageAnalysis]: Checked inductivity of 2112 backedges. 0 proven. 2112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:31:46,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:46,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 294 states and 575 transitions. [2022-12-15 03:31:46,026 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 575 transitions. [2022-12-15 03:31:46,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-15 03:31:46,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:46,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:46,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:52,702 INFO L134 CoverageAnalysis]: Checked inductivity of 2048 backedges. 1830 proven. 218 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:31:58,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:58,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 297 states and 580 transitions. [2022-12-15 03:31:58,497 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 580 transitions. [2022-12-15 03:31:58,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-15 03:31:58,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:58,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:58,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:02,426 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 0 proven. 2244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:32:07,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:07,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 301 states and 591 transitions. [2022-12-15 03:32:07,290 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 591 transitions. [2022-12-15 03:32:07,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-15 03:32:07,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:07,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:07,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:10,059 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 0 proven. 2244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:32:11,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:11,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 302 states and 591 transitions. [2022-12-15 03:32:11,257 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 591 transitions. [2022-12-15 03:32:11,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-15 03:32:11,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:11,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:11,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:18,984 INFO L134 CoverageAnalysis]: Checked inductivity of 2178 backedges. 1953 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:32:25,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:25,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 305 states and 596 transitions. [2022-12-15 03:32:25,477 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 596 transitions. [2022-12-15 03:32:25,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-15 03:32:25,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:25,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:25,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:29,448 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:32:34,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:34,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 309 states and 607 transitions. [2022-12-15 03:32:34,390 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 607 transitions. [2022-12-15 03:32:34,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-15 03:32:34,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:34,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:34,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:37,376 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:32:38,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:38,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 310 states and 607 transitions. [2022-12-15 03:32:38,690 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 607 transitions. [2022-12-15 03:32:38,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-15 03:32:38,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:38,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:38,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:47,106 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 2080 proven. 232 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:32:54,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:54,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 313 states and 612 transitions. [2022-12-15 03:32:54,070 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 612 transitions. [2022-12-15 03:32:54,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 03:32:54,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:54,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:54,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:58,480 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 0 proven. 2520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:33:02,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:02,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 317 states and 623 transitions. [2022-12-15 03:33:02,937 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 623 transitions. [2022-12-15 03:33:02,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 03:33:02,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:02,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:02,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:06,104 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 0 proven. 2520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:33:07,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:07,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 318 states and 623 transitions. [2022-12-15 03:33:07,482 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 623 transitions. [2022-12-15 03:33:07,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 03:33:07,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:07,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:07,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:15,658 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 2211 proven. 239 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:33:21,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:21,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 321 states and 628 transitions. [2022-12-15 03:33:21,733 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 628 transitions. [2022-12-15 03:33:21,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 03:33:21,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:21,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:21,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:26,368 INFO L134 CoverageAnalysis]: Checked inductivity of 2664 backedges. 0 proven. 2664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:33:30,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:30,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 325 states and 639 transitions. [2022-12-15 03:33:30,725 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 639 transitions. [2022-12-15 03:33:30,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 03:33:30,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:30,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:30,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:34,049 INFO L134 CoverageAnalysis]: Checked inductivity of 2664 backedges. 0 proven. 2664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:33:35,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:35,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 326 states and 639 transitions. [2022-12-15 03:33:35,792 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 639 transitions. [2022-12-15 03:33:35,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 03:33:35,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:35,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:35,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:45,533 INFO L134 CoverageAnalysis]: Checked inductivity of 2592 backedges. 2346 proven. 246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:33:53,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:53,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 329 states and 644 transitions. [2022-12-15 03:33:53,223 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 644 transitions. [2022-12-15 03:33:53,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-15 03:33:53,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:53,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:53,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:57,883 INFO L134 CoverageAnalysis]: Checked inductivity of 2812 backedges. 0 proven. 2812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:34:02,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:02,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 333 states and 655 transitions. [2022-12-15 03:34:02,576 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 655 transitions. [2022-12-15 03:34:02,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-15 03:34:02,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:02,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:02,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:06,068 INFO L134 CoverageAnalysis]: Checked inductivity of 2812 backedges. 0 proven. 2812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:34:07,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:07,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 334 states and 655 transitions. [2022-12-15 03:34:07,510 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 655 transitions. [2022-12-15 03:34:07,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-15 03:34:07,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:07,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:07,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:16,327 INFO L134 CoverageAnalysis]: Checked inductivity of 2738 backedges. 2485 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:34:23,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:23,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 337 states and 660 transitions. [2022-12-15 03:34:23,359 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 660 transitions. [2022-12-15 03:34:23,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 03:34:23,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:23,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:23,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:28,432 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 0 proven. 2964 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:34:33,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:33,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 341 states and 671 transitions. [2022-12-15 03:34:33,836 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 671 transitions. [2022-12-15 03:34:33,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 03:34:33,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:33,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:33,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:37,549 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 0 proven. 2964 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:34:39,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:39,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 342 states and 671 transitions. [2022-12-15 03:34:39,245 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 671 transitions. [2022-12-15 03:34:39,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 03:34:39,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:39,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:39,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:48,386 INFO L134 CoverageAnalysis]: Checked inductivity of 2888 backedges. 2628 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:34:55,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:55,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 345 states and 676 transitions. [2022-12-15 03:34:55,213 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 676 transitions. [2022-12-15 03:34:55,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 03:34:55,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:55,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:55,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:00,520 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 3120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:35:05,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:05,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 349 states and 687 transitions. [2022-12-15 03:35:05,789 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 687 transitions. [2022-12-15 03:35:05,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 03:35:05,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:05,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:05,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:09,700 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 3120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:35:11,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:11,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 350 states and 687 transitions. [2022-12-15 03:35:11,382 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 687 transitions. [2022-12-15 03:35:11,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 03:35:11,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:11,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:11,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:21,252 INFO L134 CoverageAnalysis]: Checked inductivity of 3042 backedges. 2775 proven. 267 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:35:29,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:29,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 353 states and 692 transitions. [2022-12-15 03:35:29,998 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 692 transitions. [2022-12-15 03:35:29,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-15 03:35:29,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:29,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:30,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:35,841 INFO L134 CoverageAnalysis]: Checked inductivity of 3280 backedges. 0 proven. 3280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:35:41,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:41,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 357 states and 703 transitions. [2022-12-15 03:35:41,180 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 703 transitions. [2022-12-15 03:35:41,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-15 03:35:41,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:41,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:41,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:45,218 INFO L134 CoverageAnalysis]: Checked inductivity of 3280 backedges. 0 proven. 3280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:35:46,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:46,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 358 states and 703 transitions. [2022-12-15 03:35:46,820 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 703 transitions. [2022-12-15 03:35:46,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-15 03:35:46,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:46,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:46,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:56,858 INFO L134 CoverageAnalysis]: Checked inductivity of 3200 backedges. 2926 proven. 274 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:36:04,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:04,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 361 states and 708 transitions. [2022-12-15 03:36:04,567 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 708 transitions. [2022-12-15 03:36:04,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-15 03:36:04,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:04,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:04,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:10,199 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 0 proven. 3444 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:36:16,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:16,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 365 states and 719 transitions. [2022-12-15 03:36:16,019 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 719 transitions. [2022-12-15 03:36:16,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-15 03:36:16,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:16,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:16,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:20,386 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 0 proven. 3444 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:36:21,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:21,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 366 states and 719 transitions. [2022-12-15 03:36:21,984 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 719 transitions. [2022-12-15 03:36:21,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-15 03:36:21,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:21,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:22,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:32,417 INFO L134 CoverageAnalysis]: Checked inductivity of 3362 backedges. 3081 proven. 281 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:36:39,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:39,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 369 states and 724 transitions. [2022-12-15 03:36:39,891 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 724 transitions. [2022-12-15 03:36:39,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-15 03:36:39,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:39,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:39,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:45,758 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 3612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:36:51,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:51,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 373 states and 735 transitions. [2022-12-15 03:36:51,320 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 735 transitions. [2022-12-15 03:36:51,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-15 03:36:51,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:51,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:51,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:55,737 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 3612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:36:57,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:57,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 374 states and 735 transitions. [2022-12-15 03:36:57,335 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 735 transitions. [2022-12-15 03:36:57,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-15 03:36:57,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:57,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:57,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:37:08,240 INFO L134 CoverageAnalysis]: Checked inductivity of 3528 backedges. 3240 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:37:16,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:37:16,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 377 states and 740 transitions. [2022-12-15 03:37:16,916 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 740 transitions. [2022-12-15 03:37:16,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-15 03:37:16,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:37:16,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:37:16,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:37:23,353 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 0 proven. 3784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:37:29,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:37:29,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 381 states and 751 transitions. [2022-12-15 03:37:29,036 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 751 transitions. [2022-12-15 03:37:29,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-15 03:37:29,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:37:29,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:37:29,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:37:33,775 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 0 proven. 3784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:37:35,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:37:35,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 382 states and 751 transitions. [2022-12-15 03:37:35,440 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 751 transitions. [2022-12-15 03:37:35,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-15 03:37:35,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:37:35,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:37:35,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:37:46,576 INFO L134 CoverageAnalysis]: Checked inductivity of 3698 backedges. 3403 proven. 295 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:37:54,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:37:54,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 385 states and 756 transitions. [2022-12-15 03:37:54,271 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 756 transitions. [2022-12-15 03:37:54,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-15 03:37:54,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:37:54,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:37:54,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:00,931 INFO L134 CoverageAnalysis]: Checked inductivity of 3960 backedges. 0 proven. 3960 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:38:07,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:07,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 389 states and 767 transitions. [2022-12-15 03:38:07,250 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 767 transitions. [2022-12-15 03:38:07,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-15 03:38:07,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:07,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:07,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:12,403 INFO L134 CoverageAnalysis]: Checked inductivity of 3960 backedges. 0 proven. 3960 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:38:14,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:14,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 390 states and 767 transitions. [2022-12-15 03:38:14,295 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 767 transitions. [2022-12-15 03:38:14,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-15 03:38:14,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:14,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:14,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat