./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-restricted-15/PastaA1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a6db94-3333-4a36-a69c-dd5653e67b5f/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a6db94-3333-4a36-a69c-dd5653e67b5f/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a6db94-3333-4a36-a69c-dd5653e67b5f/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a6db94-3333-4a36-a69c-dd5653e67b5f/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-restricted-15/PastaA1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a6db94-3333-4a36-a69c-dd5653e67b5f/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a6db94-3333-4a36-a69c-dd5653e67b5f/bin/ukojak-jW3SillKbg --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 ab6c18b18e668cddc67355c8fe64fffbf634b674076a13c061b751962efeb393 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:16:32,837 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:16:32,840 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:16:32,879 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:16:32,880 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:16:32,884 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:16:32,885 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:16:32,887 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:16:32,888 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:16:32,889 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:16:32,890 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:16:32,891 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:16:32,892 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:16:32,893 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:16:32,894 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:16:32,896 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:16:32,898 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:16:32,903 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:16:32,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:16:32,912 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:16:32,915 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:16:32,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:16:32,920 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:16:32,921 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:16:32,930 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:16:32,931 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:16:32,931 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:16:32,933 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:16:32,934 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:16:32,934 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:16:32,935 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:16:32,936 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:16:32,937 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:16:32,938 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:16:32,940 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:16:32,940 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:16:32,941 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:16:32,941 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:16:32,941 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:16:32,943 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:16:32,943 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:16:32,944 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a6db94-3333-4a36-a69c-dd5653e67b5f/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 23:16:32,979 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:16:32,979 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:16:32,981 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:16:32,981 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:16:32,982 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:16:32,982 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:16:32,982 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:16:32,982 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:16:32,983 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:16:32,983 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:16:32,984 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:16:32,984 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:16:32,985 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:16:32,985 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:16:32,985 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:16:32,985 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:16:32,985 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:16:32,986 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:16:32,986 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:16:32,986 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:16:32,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:16:32,987 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:16:32,987 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:16:32,987 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:16:32,987 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:16:32,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:16:32,987 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:16:32,988 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_53a6db94-3333-4a36-a69c-dd5653e67b5f/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a6db94-3333-4a36-a69c-dd5653e67b5f/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab6c18b18e668cddc67355c8fe64fffbf634b674076a13c061b751962efeb393 [2022-11-21 23:16:33,278 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:16:33,316 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:16:33,319 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:16:33,320 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:16:33,321 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:16:33,322 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a6db94-3333-4a36-a69c-dd5653e67b5f/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/termination-restricted-15/PastaA1.c [2022-11-21 23:16:36,423 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:16:36,680 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:16:36,681 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a6db94-3333-4a36-a69c-dd5653e67b5f/sv-benchmarks/c/termination-restricted-15/PastaA1.c [2022-11-21 23:16:36,699 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a6db94-3333-4a36-a69c-dd5653e67b5f/bin/ukojak-jW3SillKbg/data/a1eb673ca/fa638984299648569b39e1be95e0d2a9/FLAGc271d14a6 [2022-11-21 23:16:36,714 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a6db94-3333-4a36-a69c-dd5653e67b5f/bin/ukojak-jW3SillKbg/data/a1eb673ca/fa638984299648569b39e1be95e0d2a9 [2022-11-21 23:16:36,716 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:16:36,718 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:16:36,719 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:16:36,719 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:16:36,725 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:16:36,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:16:36" (1/1) ... [2022-11-21 23:16:36,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40e325e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:36, skipping insertion in model container [2022-11-21 23:16:36,727 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:16:36" (1/1) ... [2022-11-21 23:16:36,736 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:16:36,751 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:16:36,890 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:16:36,895 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:16:36,905 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:16:36,914 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:16:36,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:36 WrapperNode [2022-11-21 23:16:36,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:16:36,916 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:16:36,916 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:16:36,916 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:16:36,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:36" (1/1) ... [2022-11-21 23:16:36,928 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:36" (1/1) ... [2022-11-21 23:16:36,944 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 24 [2022-11-21 23:16:36,944 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:16:36,944 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:16:36,945 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:16:36,945 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:16:36,952 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:36" (1/1) ... [2022-11-21 23:16:36,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:36" (1/1) ... [2022-11-21 23:16:36,953 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:36" (1/1) ... [2022-11-21 23:16:36,953 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:36" (1/1) ... [2022-11-21 23:16:36,955 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:36" (1/1) ... [2022-11-21 23:16:36,959 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:36" (1/1) ... [2022-11-21 23:16:36,959 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:36" (1/1) ... [2022-11-21 23:16:36,960 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:36" (1/1) ... [2022-11-21 23:16:36,961 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:16:36,961 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:16:36,962 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:16:36,962 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:16:36,963 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:36" (1/1) ... [2022-11-21 23:16:36,969 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:16:36,980 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a6db94-3333-4a36-a69c-dd5653e67b5f/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:16:36,993 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a6db94-3333-4a36-a69c-dd5653e67b5f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:16:37,001 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a6db94-3333-4a36-a69c-dd5653e67b5f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:16:37,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:16:37,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:16:37,113 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:16:37,116 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:16:37,195 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:16:37,215 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:16:37,215 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 23:16:37,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:16:37 BoogieIcfgContainer [2022-11-21 23:16:37,218 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:16:37,219 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:16:37,220 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:16:37,228 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:16:37,229 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:16:37" (1/1) ... [2022-11-21 23:16:37,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:16:37,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:37,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2022-11-21 23:16:37,298 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2022-11-21 23:16:37,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:16:37,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:37,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:37,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:37,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:16:37,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:37,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 14 states and 17 transitions. [2022-11-21 23:16:37,540 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 17 transitions. [2022-11-21 23:16:37,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:16:37,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:37,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:37,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:37,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:16:37,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:37,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2022-11-21 23:16:37,730 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-11-21 23:16:37,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 23:16:37,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:37,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:37,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:37,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:16:37,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:37,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2022-11-21 23:16:37,981 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2022-11-21 23:16:37,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:16:37,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:37,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:38,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:38,067 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:16:38,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:38,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2022-11-21 23:16:38,171 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2022-11-21 23:16:38,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:16:38,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:38,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:38,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:38,255 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:16:38,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:38,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2022-11-21 23:16:38,590 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2022-11-21 23:16:38,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:16:38,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:38,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:38,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:38,678 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:16:38,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:38,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 24 states and 29 transitions. [2022-11-21 23:16:38,965 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 29 transitions. [2022-11-21 23:16:38,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:16:38,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:38,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:38,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:39,014 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:16:39,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:39,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 28 states and 34 transitions. [2022-11-21 23:16:39,278 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2022-11-21 23:16:39,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:16:39,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:39,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:39,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:39,328 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:16:39,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:39,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 30 states and 36 transitions. [2022-11-21 23:16:39,607 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 36 transitions. [2022-11-21 23:16:39,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:16:39,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:39,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:39,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:39,711 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:16:39,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:39,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2022-11-21 23:16:39,822 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2022-11-21 23:16:39,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:16:39,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:39,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:39,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:39,851 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:16:39,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:39,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 26 states and 30 transitions. [2022-11-21 23:16:39,994 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2022-11-21 23:16:39,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:16:39,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:39,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:40,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:40,061 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:40,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:40,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 28 states and 32 transitions. [2022-11-21 23:16:40,233 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2022-11-21 23:16:40,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:16:40,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:40,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:40,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:40,341 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:40,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:40,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 31 states and 35 transitions. [2022-11-21 23:16:40,590 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2022-11-21 23:16:40,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:16:40,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:40,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:40,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:40,679 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 19 proven. 26 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:40,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:40,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 34 states and 38 transitions. [2022-11-21 23:16:40,944 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 38 transitions. [2022-11-21 23:16:40,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:16:40,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:40,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:40,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:41,030 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 23 proven. 40 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:41,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:41,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 37 states and 41 transitions. [2022-11-21 23:16:41,323 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 41 transitions. [2022-11-21 23:16:41,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:16:41,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:41,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:41,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:41,413 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 27 proven. 57 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:41,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:41,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 40 states and 44 transitions. [2022-11-21 23:16:41,725 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions. [2022-11-21 23:16:41,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 23:16:41,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:41,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:41,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:41,831 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 31 proven. 77 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:42,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:42,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 43 states and 47 transitions. [2022-11-21 23:16:42,156 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2022-11-21 23:16:42,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:16:42,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:42,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:42,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:42,271 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 35 proven. 100 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:42,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:42,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 46 states and 50 transitions. [2022-11-21 23:16:42,636 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 50 transitions. [2022-11-21 23:16:42,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:16:42,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:42,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:42,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:42,819 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 39 proven. 126 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:43,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:43,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 49 states and 53 transitions. [2022-11-21 23:16:43,202 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 53 transitions. [2022-11-21 23:16:43,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:16:43,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:43,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:43,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:43,350 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 43 proven. 155 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:43,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:43,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 52 states and 56 transitions. [2022-11-21 23:16:43,763 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 56 transitions. [2022-11-21 23:16:43,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:16:43,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:43,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:43,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:43,913 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 47 proven. 187 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:44,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:44,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 55 states and 59 transitions. [2022-11-21 23:16:44,336 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 59 transitions. [2022-11-21 23:16:44,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:16:44,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:44,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:44,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:44,545 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 51 proven. 222 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:45,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:45,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 58 states and 62 transitions. [2022-11-21 23:16:45,015 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 62 transitions. [2022-11-21 23:16:45,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:16:45,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:45,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:45,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:45,182 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 55 proven. 260 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:45,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:45,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 61 states and 65 transitions. [2022-11-21 23:16:45,654 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 65 transitions. [2022-11-21 23:16:45,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:16:45,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:45,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:45,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:45,836 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 59 proven. 301 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:46,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:46,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 64 states and 68 transitions. [2022-11-21 23:16:46,321 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 68 transitions. [2022-11-21 23:16:46,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:16:46,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:46,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:46,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:46,501 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 63 proven. 345 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:47,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:47,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 67 states and 71 transitions. [2022-11-21 23:16:47,050 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 71 transitions. [2022-11-21 23:16:47,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 23:16:47,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:47,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:47,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:47,278 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 67 proven. 392 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:47,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:47,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 70 states and 74 transitions. [2022-11-21 23:16:47,823 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 74 transitions. [2022-11-21 23:16:47,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 23:16:47,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:47,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:47,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:48,059 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 71 proven. 442 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:48,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:48,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 73 states and 77 transitions. [2022-11-21 23:16:48,639 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 77 transitions. [2022-11-21 23:16:48,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:16:48,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:48,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:48,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:48,886 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 75 proven. 495 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:49,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:49,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 76 states and 80 transitions. [2022-11-21 23:16:49,481 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 80 transitions. [2022-11-21 23:16:49,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 23:16:49,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:49,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:49,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:49,761 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 79 proven. 551 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:50,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:50,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 79 states and 83 transitions. [2022-11-21 23:16:50,398 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 83 transitions. [2022-11-21 23:16:50,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 23:16:50,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:50,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:50,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:50,631 INFO L134 CoverageAnalysis]: Checked inductivity of 695 backedges. 83 proven. 610 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:51,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:51,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 82 states and 86 transitions. [2022-11-21 23:16:51,301 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 86 transitions. [2022-11-21 23:16:51,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 23:16:51,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:51,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:51,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:51,545 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 87 proven. 672 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:52,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:52,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 85 states and 89 transitions. [2022-11-21 23:16:52,212 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 89 transitions. [2022-11-21 23:16:52,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 23:16:52,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:52,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:52,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:52,472 INFO L134 CoverageAnalysis]: Checked inductivity of 830 backedges. 91 proven. 737 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:53,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:53,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 88 states and 92 transitions. [2022-11-21 23:16:53,173 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 92 transitions. [2022-11-21 23:16:53,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 23:16:53,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:53,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:53,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:53,446 INFO L134 CoverageAnalysis]: Checked inductivity of 902 backedges. 95 proven. 805 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:54,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:54,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 91 states and 95 transitions. [2022-11-21 23:16:54,199 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 95 transitions. [2022-11-21 23:16:54,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 23:16:54,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:54,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:54,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:54,487 INFO L134 CoverageAnalysis]: Checked inductivity of 977 backedges. 99 proven. 876 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:55,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:55,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 94 states and 98 transitions. [2022-11-21 23:16:55,229 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 98 transitions. [2022-11-21 23:16:55,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 23:16:55,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:55,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:55,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:55,523 INFO L134 CoverageAnalysis]: Checked inductivity of 1055 backedges. 103 proven. 950 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:56,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:56,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 97 states and 101 transitions. [2022-11-21 23:16:56,265 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 101 transitions. [2022-11-21 23:16:56,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-21 23:16:56,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:56,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:56,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:56,551 INFO L134 CoverageAnalysis]: Checked inductivity of 1136 backedges. 107 proven. 1027 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:57,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:57,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 100 states and 104 transitions. [2022-11-21 23:16:57,324 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 104 transitions. [2022-11-21 23:16:57,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 23:16:57,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:57,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:57,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:57,633 INFO L134 CoverageAnalysis]: Checked inductivity of 1220 backedges. 111 proven. 1107 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:58,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:58,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 103 states and 107 transitions. [2022-11-21 23:16:58,481 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 107 transitions. [2022-11-21 23:16:58,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-21 23:16:58,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:58,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:58,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:58,843 INFO L134 CoverageAnalysis]: Checked inductivity of 1307 backedges. 115 proven. 1190 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:59,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:59,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 106 states and 110 transitions. [2022-11-21 23:16:59,645 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 110 transitions. [2022-11-21 23:16:59,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-21 23:16:59,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:59,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:59,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:00,029 INFO L134 CoverageAnalysis]: Checked inductivity of 1397 backedges. 119 proven. 1276 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:00,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:00,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 109 states and 113 transitions. [2022-11-21 23:17:00,949 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 113 transitions. [2022-11-21 23:17:00,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-21 23:17:00,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:00,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:00,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:01,343 INFO L134 CoverageAnalysis]: Checked inductivity of 1490 backedges. 123 proven. 1365 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:02,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:02,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 112 states and 116 transitions. [2022-11-21 23:17:02,181 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 116 transitions. [2022-11-21 23:17:02,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-21 23:17:02,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:02,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:02,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:02,586 INFO L134 CoverageAnalysis]: Checked inductivity of 1586 backedges. 127 proven. 1457 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:03,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:03,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 115 states and 119 transitions. [2022-11-21 23:17:03,459 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 119 transitions. [2022-11-21 23:17:03,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-21 23:17:03,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:03,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:03,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:03,888 INFO L134 CoverageAnalysis]: Checked inductivity of 1685 backedges. 131 proven. 1552 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:04,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:04,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 118 states and 122 transitions. [2022-11-21 23:17:04,742 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 122 transitions. [2022-11-21 23:17:04,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-21 23:17:04,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:04,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:04,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:05,201 INFO L134 CoverageAnalysis]: Checked inductivity of 1787 backedges. 135 proven. 1650 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:06,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:06,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 121 states and 125 transitions. [2022-11-21 23:17:06,099 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 125 transitions. [2022-11-21 23:17:06,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-21 23:17:06,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:06,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:06,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:06,520 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 139 proven. 1751 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:07,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:07,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 124 states and 128 transitions. [2022-11-21 23:17:07,460 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 128 transitions. [2022-11-21 23:17:07,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-21 23:17:07,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:07,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:07,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:07,899 INFO L134 CoverageAnalysis]: Checked inductivity of 2000 backedges. 143 proven. 1855 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:08,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:08,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 127 states and 131 transitions. [2022-11-21 23:17:08,819 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 131 transitions. [2022-11-21 23:17:08,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-21 23:17:08,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:08,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:08,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:09,324 INFO L134 CoverageAnalysis]: Checked inductivity of 2111 backedges. 147 proven. 1962 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:10,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:10,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 130 states and 134 transitions. [2022-11-21 23:17:10,275 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 134 transitions. [2022-11-21 23:17:10,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-21 23:17:10,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:10,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:10,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:10,757 INFO L134 CoverageAnalysis]: Checked inductivity of 2225 backedges. 151 proven. 2072 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:11,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:11,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 133 states and 137 transitions. [2022-11-21 23:17:11,720 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 137 transitions. [2022-11-21 23:17:11,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-21 23:17:11,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:11,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:11,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:12,212 INFO L134 CoverageAnalysis]: Checked inductivity of 2342 backedges. 155 proven. 2185 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:13,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:13,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 136 states and 140 transitions. [2022-11-21 23:17:13,184 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 140 transitions. [2022-11-21 23:17:13,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-21 23:17:13,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:13,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:13,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:13,699 INFO L134 CoverageAnalysis]: Checked inductivity of 2462 backedges. 159 proven. 2301 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:14,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:14,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 139 states and 143 transitions. [2022-11-21 23:17:14,702 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 143 transitions. [2022-11-21 23:17:14,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-21 23:17:14,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:14,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:14,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:15,226 INFO L134 CoverageAnalysis]: Checked inductivity of 2585 backedges. 163 proven. 2420 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:16,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:16,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 142 states and 146 transitions. [2022-11-21 23:17:16,335 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 146 transitions. [2022-11-21 23:17:16,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-21 23:17:16,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:16,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:16,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:16,850 INFO L134 CoverageAnalysis]: Checked inductivity of 2711 backedges. 167 proven. 2542 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:17,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:17,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 145 states and 149 transitions. [2022-11-21 23:17:17,971 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 149 transitions. [2022-11-21 23:17:17,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-21 23:17:17,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:17,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:17,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:18,473 INFO L134 CoverageAnalysis]: Checked inductivity of 2840 backedges. 171 proven. 2667 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:19,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:19,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 148 states and 152 transitions. [2022-11-21 23:17:19,562 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 152 transitions. [2022-11-21 23:17:19,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-21 23:17:19,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:19,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:19,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:20,055 INFO L134 CoverageAnalysis]: Checked inductivity of 2972 backedges. 175 proven. 2795 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:21,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:21,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 151 states and 155 transitions. [2022-11-21 23:17:21,156 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 155 transitions. [2022-11-21 23:17:21,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-21 23:17:21,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:21,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:21,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:21,849 INFO L134 CoverageAnalysis]: Checked inductivity of 3107 backedges. 179 proven. 2926 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:22,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:22,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 154 states and 158 transitions. [2022-11-21 23:17:22,970 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 158 transitions. [2022-11-21 23:17:22,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-21 23:17:22,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:22,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:22,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:23,479 INFO L134 CoverageAnalysis]: Checked inductivity of 3245 backedges. 183 proven. 3060 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:24,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:24,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 157 states and 161 transitions. [2022-11-21 23:17:24,608 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 161 transitions. [2022-11-21 23:17:24,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-21 23:17:24,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:24,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:24,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:25,146 INFO L134 CoverageAnalysis]: Checked inductivity of 3386 backedges. 187 proven. 3197 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:26,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:26,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 160 states and 164 transitions. [2022-11-21 23:17:26,350 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 164 transitions. [2022-11-21 23:17:26,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-21 23:17:26,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:26,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:26,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:26,832 INFO L134 CoverageAnalysis]: Checked inductivity of 3530 backedges. 191 proven. 3337 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:28,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:28,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 163 states and 167 transitions. [2022-11-21 23:17:28,023 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 167 transitions. [2022-11-21 23:17:28,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-21 23:17:28,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:28,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:28,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:28,595 INFO L134 CoverageAnalysis]: Checked inductivity of 3677 backedges. 195 proven. 3480 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:29,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:29,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 166 states and 170 transitions. [2022-11-21 23:17:29,832 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 170 transitions. [2022-11-21 23:17:29,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-21 23:17:29,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:29,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:29,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:30,407 INFO L134 CoverageAnalysis]: Checked inductivity of 3827 backedges. 199 proven. 3626 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:31,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:31,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 169 states and 173 transitions. [2022-11-21 23:17:31,641 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 173 transitions. [2022-11-21 23:17:31,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-21 23:17:31,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:31,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:31,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:32,163 INFO L134 CoverageAnalysis]: Checked inductivity of 3980 backedges. 203 proven. 3775 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:33,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:33,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 172 states and 176 transitions. [2022-11-21 23:17:33,508 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 176 transitions. [2022-11-21 23:17:33,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-21 23:17:33,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:33,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:33,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:34,255 INFO L134 CoverageAnalysis]: Checked inductivity of 4136 backedges. 207 proven. 3927 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:35,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:35,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 175 states and 179 transitions. [2022-11-21 23:17:35,566 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 179 transitions. [2022-11-21 23:17:35,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-21 23:17:35,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:35,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:35,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:36,127 INFO L134 CoverageAnalysis]: Checked inductivity of 4295 backedges. 211 proven. 4082 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:37,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:37,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 178 states and 182 transitions. [2022-11-21 23:17:37,523 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 182 transitions. [2022-11-21 23:17:37,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-21 23:17:37,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:37,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:37,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:38,297 INFO L134 CoverageAnalysis]: Checked inductivity of 4457 backedges. 215 proven. 4240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:39,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:39,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 181 states and 185 transitions. [2022-11-21 23:17:39,664 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 185 transitions. [2022-11-21 23:17:39,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-21 23:17:39,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:39,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:39,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:40,250 INFO L134 CoverageAnalysis]: Checked inductivity of 4622 backedges. 219 proven. 4401 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:41,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:41,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 184 states and 188 transitions. [2022-11-21 23:17:41,610 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 188 transitions. [2022-11-21 23:17:41,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-21 23:17:41,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:41,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:41,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:42,242 INFO L134 CoverageAnalysis]: Checked inductivity of 4790 backedges. 223 proven. 4565 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:43,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:43,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 187 states and 191 transitions. [2022-11-21 23:17:43,622 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 191 transitions. [2022-11-21 23:17:43,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-21 23:17:43,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:43,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:43,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:44,286 INFO L134 CoverageAnalysis]: Checked inductivity of 4961 backedges. 227 proven. 4732 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:45,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:45,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 190 states and 194 transitions. [2022-11-21 23:17:45,707 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 194 transitions. [2022-11-21 23:17:45,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-21 23:17:45,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:45,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:45,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:46,579 INFO L134 CoverageAnalysis]: Checked inductivity of 5135 backedges. 231 proven. 4902 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:47,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:47,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 193 states and 197 transitions. [2022-11-21 23:17:47,992 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 197 transitions. [2022-11-21 23:17:47,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-21 23:17:47,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:47,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:48,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:48,685 INFO L134 CoverageAnalysis]: Checked inductivity of 5312 backedges. 235 proven. 5075 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:50,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:50,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 196 states and 200 transitions. [2022-11-21 23:17:50,156 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 200 transitions. [2022-11-21 23:17:50,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-21 23:17:50,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:50,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:50,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:50,837 INFO L134 CoverageAnalysis]: Checked inductivity of 5492 backedges. 239 proven. 5251 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:52,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:52,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 199 states and 203 transitions. [2022-11-21 23:17:52,328 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 203 transitions. [2022-11-21 23:17:52,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-21 23:17:52,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:52,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:52,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:53,171 INFO L134 CoverageAnalysis]: Checked inductivity of 5675 backedges. 243 proven. 5430 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:54,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:54,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 202 states and 206 transitions. [2022-11-21 23:17:54,663 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 206 transitions. [2022-11-21 23:17:54,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-11-21 23:17:54,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:54,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:54,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:55,527 INFO L134 CoverageAnalysis]: Checked inductivity of 5861 backedges. 247 proven. 5612 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:57,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:57,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 205 states and 209 transitions. [2022-11-21 23:17:57,174 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 209 transitions. [2022-11-21 23:17:57,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-21 23:17:57,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:57,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:57,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:57,993 INFO L134 CoverageAnalysis]: Checked inductivity of 6050 backedges. 251 proven. 5797 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:59,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:59,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 208 states and 212 transitions. [2022-11-21 23:17:59,527 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 212 transitions. [2022-11-21 23:17:59,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-21 23:17:59,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:59,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:59,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:00,354 INFO L134 CoverageAnalysis]: Checked inductivity of 6242 backedges. 255 proven. 5985 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:18:01,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:01,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 211 states and 215 transitions. [2022-11-21 23:18:01,915 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 215 transitions. [2022-11-21 23:18:01,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-21 23:18:01,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:01,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:01,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:02,797 INFO L134 CoverageAnalysis]: Checked inductivity of 6437 backedges. 259 proven. 6176 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:18:04,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:04,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 214 states and 218 transitions. [2022-11-21 23:18:04,375 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 218 transitions. [2022-11-21 23:18:04,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-21 23:18:04,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:04,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:04,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:05,203 INFO L134 CoverageAnalysis]: Checked inductivity of 6635 backedges. 263 proven. 6370 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:18:06,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:06,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 217 states and 221 transitions. [2022-11-21 23:18:06,814 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 221 transitions. [2022-11-21 23:18:06,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-21 23:18:06,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:06,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:06,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:07,795 INFO L134 CoverageAnalysis]: Checked inductivity of 6836 backedges. 267 proven. 6567 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:18:09,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:09,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 220 states and 224 transitions. [2022-11-21 23:18:09,490 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 224 transitions. [2022-11-21 23:18:09,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-11-21 23:18:09,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:09,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:09,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:10,312 INFO L134 CoverageAnalysis]: Checked inductivity of 7040 backedges. 271 proven. 6767 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:18:12,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:12,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 223 states and 227 transitions. [2022-11-21 23:18:12,024 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 227 transitions. [2022-11-21 23:18:12,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-11-21 23:18:12,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:12,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:12,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:12,878 INFO L134 CoverageAnalysis]: Checked inductivity of 7247 backedges. 275 proven. 6970 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:18:14,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:14,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 226 states and 230 transitions. [2022-11-21 23:18:14,553 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 230 transitions. [2022-11-21 23:18:14,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-11-21 23:18:14,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:14,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:14,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:15,445 INFO L134 CoverageAnalysis]: Checked inductivity of 7457 backedges. 279 proven. 7176 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:18:17,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:17,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 229 states and 233 transitions. [2022-11-21 23:18:17,147 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 233 transitions. [2022-11-21 23:18:17,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-11-21 23:18:17,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:17,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:17,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:18,261 INFO L134 CoverageAnalysis]: Checked inductivity of 7670 backedges. 283 proven. 7385 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:18:19,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:19,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 232 states and 236 transitions. [2022-11-21 23:18:19,983 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 236 transitions. [2022-11-21 23:18:19,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-11-21 23:18:19,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:19,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:20,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:21,009 INFO L134 CoverageAnalysis]: Checked inductivity of 7886 backedges. 287 proven. 7597 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:18:22,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:22,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 235 states and 239 transitions. [2022-11-21 23:18:22,765 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 239 transitions. [2022-11-21 23:18:22,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-11-21 23:18:22,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:22,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:22,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:23,845 INFO L134 CoverageAnalysis]: Checked inductivity of 8105 backedges. 291 proven. 7812 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:18:25,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:25,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 238 states and 242 transitions. [2022-11-21 23:18:25,630 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 242 transitions. [2022-11-21 23:18:25,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-11-21 23:18:25,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:25,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:25,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:26,806 INFO L134 CoverageAnalysis]: Checked inductivity of 8327 backedges. 295 proven. 8030 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:18:28,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:28,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 241 states and 245 transitions. [2022-11-21 23:18:28,618 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 245 transitions. [2022-11-21 23:18:28,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-11-21 23:18:28,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:28,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:28,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:29,700 INFO L134 CoverageAnalysis]: Checked inductivity of 8552 backedges. 299 proven. 8251 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:18:31,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:31,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 244 states and 248 transitions. [2022-11-21 23:18:31,506 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 248 transitions. [2022-11-21 23:18:31,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-11-21 23:18:31,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:31,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:31,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:32,644 INFO L134 CoverageAnalysis]: Checked inductivity of 8780 backedges. 303 proven. 8475 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:18:34,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:34,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 247 states and 251 transitions. [2022-11-21 23:18:34,472 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 251 transitions. [2022-11-21 23:18:34,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-11-21 23:18:34,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:34,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:34,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:35,599 INFO L134 CoverageAnalysis]: Checked inductivity of 9011 backedges. 307 proven. 8702 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:18:37,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:37,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 250 states and 254 transitions. [2022-11-21 23:18:37,462 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 254 transitions. [2022-11-21 23:18:37,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-11-21 23:18:37,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:37,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:37,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:38,595 INFO L134 CoverageAnalysis]: Checked inductivity of 9245 backedges. 311 proven. 8932 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:18:40,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:40,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 253 states and 257 transitions. [2022-11-21 23:18:40,519 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 257 transitions. [2022-11-21 23:18:40,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-11-21 23:18:40,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:40,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:40,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:41,909 INFO L134 CoverageAnalysis]: Checked inductivity of 9482 backedges. 315 proven. 9165 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:18:43,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:43,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 256 states and 260 transitions. [2022-11-21 23:18:43,917 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 260 transitions. [2022-11-21 23:18:43,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-11-21 23:18:43,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:43,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:43,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:45,145 INFO L134 CoverageAnalysis]: Checked inductivity of 9722 backedges. 319 proven. 9401 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:18:47,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:47,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 259 states and 263 transitions. [2022-11-21 23:18:47,121 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 263 transitions. [2022-11-21 23:18:47,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-11-21 23:18:47,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:47,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:47,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:48,363 INFO L134 CoverageAnalysis]: Checked inductivity of 9965 backedges. 323 proven. 9640 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:18:50,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:50,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 262 states and 266 transitions. [2022-11-21 23:18:50,354 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 266 transitions. [2022-11-21 23:18:50,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-11-21 23:18:50,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:50,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:50,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:51,605 INFO L134 CoverageAnalysis]: Checked inductivity of 10211 backedges. 327 proven. 9882 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:18:53,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:53,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 265 states and 269 transitions. [2022-11-21 23:18:53,589 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 269 transitions. [2022-11-21 23:18:53,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-11-21 23:18:53,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:53,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:53,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:54,829 INFO L134 CoverageAnalysis]: Checked inductivity of 10460 backedges. 331 proven. 10127 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:18:56,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:56,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 268 states and 272 transitions. [2022-11-21 23:18:56,916 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 272 transitions. [2022-11-21 23:18:56,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-11-21 23:18:56,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:56,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:56,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:58,235 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 335 proven. 10375 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:19:00,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:00,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 271 states and 275 transitions. [2022-11-21 23:19:00,289 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 275 transitions. [2022-11-21 23:19:00,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-11-21 23:19:00,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:00,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:00,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:01,646 INFO L134 CoverageAnalysis]: Checked inductivity of 10967 backedges. 339 proven. 10626 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:19:03,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:03,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 274 states and 278 transitions. [2022-11-21 23:19:03,749 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 278 transitions. [2022-11-21 23:19:03,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-11-21 23:19:03,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:03,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:03,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:05,089 INFO L134 CoverageAnalysis]: Checked inductivity of 11225 backedges. 343 proven. 10880 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:19:07,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:07,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 277 states and 281 transitions. [2022-11-21 23:19:07,192 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 281 transitions. [2022-11-21 23:19:07,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-11-21 23:19:07,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:07,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:07,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:08,578 INFO L134 CoverageAnalysis]: Checked inductivity of 11486 backedges. 347 proven. 11137 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:19:10,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:10,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 280 states and 284 transitions. [2022-11-21 23:19:10,690 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 284 transitions. [2022-11-21 23:19:10,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-21 23:19:10,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:10,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:10,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:12,174 INFO L134 CoverageAnalysis]: Checked inductivity of 11750 backedges. 351 proven. 11397 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:19:14,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:14,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 283 states and 287 transitions. [2022-11-21 23:19:14,313 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 287 transitions. [2022-11-21 23:19:14,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-11-21 23:19:14,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:14,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:14,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:15,747 INFO L134 CoverageAnalysis]: Checked inductivity of 12017 backedges. 355 proven. 11660 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:19:17,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:17,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 286 states and 290 transitions. [2022-11-21 23:19:17,906 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 290 transitions. [2022-11-21 23:19:17,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-11-21 23:19:17,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:17,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:17,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:19,366 INFO L134 CoverageAnalysis]: Checked inductivity of 12287 backedges. 359 proven. 11926 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:19:21,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:21,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 289 states and 293 transitions. [2022-11-21 23:19:21,582 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 293 transitions. [2022-11-21 23:19:21,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-11-21 23:19:21,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:21,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:21,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:23,089 INFO L134 CoverageAnalysis]: Checked inductivity of 12560 backedges. 363 proven. 12195 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:19:25,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:25,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 292 states and 296 transitions. [2022-11-21 23:19:25,349 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 296 transitions. [2022-11-21 23:19:25,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-11-21 23:19:25,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:25,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:25,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:26,937 INFO L134 CoverageAnalysis]: Checked inductivity of 12836 backedges. 367 proven. 12467 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:19:29,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:29,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 295 states and 299 transitions. [2022-11-21 23:19:29,173 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 299 transitions. [2022-11-21 23:19:29,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-11-21 23:19:29,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:29,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:29,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:30,702 INFO L134 CoverageAnalysis]: Checked inductivity of 13115 backedges. 371 proven. 12742 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:19:32,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:32,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 298 states and 302 transitions. [2022-11-21 23:19:32,961 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 302 transitions. [2022-11-21 23:19:32,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-11-21 23:19:32,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:32,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:32,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:34,495 INFO L134 CoverageAnalysis]: Checked inductivity of 13397 backedges. 375 proven. 13020 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:19:36,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:36,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 301 states and 305 transitions. [2022-11-21 23:19:36,842 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 305 transitions. [2022-11-21 23:19:36,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-11-21 23:19:36,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:36,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:36,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:38,511 INFO L134 CoverageAnalysis]: Checked inductivity of 13682 backedges. 379 proven. 13301 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:19:40,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:40,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 304 states and 308 transitions. [2022-11-21 23:19:40,848 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 308 transitions. [2022-11-21 23:19:40,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-11-21 23:19:40,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:40,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:40,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:42,541 INFO L134 CoverageAnalysis]: Checked inductivity of 13970 backedges. 383 proven. 13585 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:19:44,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:44,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 307 states and 311 transitions. [2022-11-21 23:19:44,931 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 311 transitions. [2022-11-21 23:19:44,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-11-21 23:19:44,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:44,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:44,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:46,684 INFO L134 CoverageAnalysis]: Checked inductivity of 14261 backedges. 387 proven. 13872 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:19:49,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:49,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 310 states and 314 transitions. [2022-11-21 23:19:49,041 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 314 transitions. [2022-11-21 23:19:49,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-11-21 23:19:49,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:49,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:49,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:51,024 INFO L134 CoverageAnalysis]: Checked inductivity of 14555 backedges. 391 proven. 14162 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:19:53,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:53,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 313 states and 317 transitions. [2022-11-21 23:19:53,474 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 317 transitions. [2022-11-21 23:19:53,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-11-21 23:19:53,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:53,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:53,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:55,201 INFO L134 CoverageAnalysis]: Checked inductivity of 14852 backedges. 395 proven. 14455 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:19:57,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:57,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 316 states and 320 transitions. [2022-11-21 23:19:57,691 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 320 transitions. [2022-11-21 23:19:57,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-11-21 23:19:57,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:57,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:57,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:59,490 INFO L134 CoverageAnalysis]: Checked inductivity of 15152 backedges. 399 proven. 14751 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:20:02,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:02,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 319 states and 323 transitions. [2022-11-21 23:20:02,156 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 323 transitions. [2022-11-21 23:20:02,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-11-21 23:20:02,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:02,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:02,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:04,101 INFO L134 CoverageAnalysis]: Checked inductivity of 15455 backedges. 403 proven. 15050 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:20:06,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:06,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 322 states and 326 transitions. [2022-11-21 23:20:06,735 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 326 transitions. [2022-11-21 23:20:06,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-11-21 23:20:06,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:06,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:06,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:08,773 INFO L134 CoverageAnalysis]: Checked inductivity of 15761 backedges. 407 proven. 15352 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:20:11,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:11,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 325 states and 329 transitions. [2022-11-21 23:20:11,532 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 329 transitions. [2022-11-21 23:20:11,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-11-21 23:20:11,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:11,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:11,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:13,633 INFO L134 CoverageAnalysis]: Checked inductivity of 16070 backedges. 411 proven. 15657 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:20:16,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:16,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 328 states and 332 transitions. [2022-11-21 23:20:16,452 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 332 transitions. [2022-11-21 23:20:16,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-11-21 23:20:16,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:16,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:16,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:18,628 INFO L134 CoverageAnalysis]: Checked inductivity of 16382 backedges. 415 proven. 15965 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:20:21,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:21,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 331 states and 335 transitions. [2022-11-21 23:20:21,303 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 335 transitions. [2022-11-21 23:20:21,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-11-21 23:20:21,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:21,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:21,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:23,588 INFO L134 CoverageAnalysis]: Checked inductivity of 16697 backedges. 419 proven. 16276 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:20:26,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:26,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 334 states and 338 transitions. [2022-11-21 23:20:26,769 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 338 transitions. [2022-11-21 23:20:26,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-11-21 23:20:26,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:26,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:26,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:29,158 INFO L134 CoverageAnalysis]: Checked inductivity of 17015 backedges. 423 proven. 16590 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:20:32,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:32,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 337 states and 341 transitions. [2022-11-21 23:20:32,287 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 341 transitions. [2022-11-21 23:20:32,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-11-21 23:20:32,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:32,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:32,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:34,655 INFO L134 CoverageAnalysis]: Checked inductivity of 17336 backedges. 427 proven. 16907 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:20:37,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:37,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 340 states and 344 transitions. [2022-11-21 23:20:37,501 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 344 transitions. [2022-11-21 23:20:37,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2022-11-21 23:20:37,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:37,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:37,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:39,999 INFO L134 CoverageAnalysis]: Checked inductivity of 17660 backedges. 431 proven. 17227 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:20:43,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:43,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 343 states and 347 transitions. [2022-11-21 23:20:43,134 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 347 transitions. [2022-11-21 23:20:43,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-11-21 23:20:43,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:43,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:43,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:45,690 INFO L134 CoverageAnalysis]: Checked inductivity of 17987 backedges. 435 proven. 17550 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:20:48,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:48,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 346 states and 350 transitions. [2022-11-21 23:20:48,950 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 350 transitions. [2022-11-21 23:20:48,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-11-21 23:20:48,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:48,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:49,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:51,394 INFO L134 CoverageAnalysis]: Checked inductivity of 18317 backedges. 439 proven. 17876 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:20:54,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:54,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 349 states and 353 transitions. [2022-11-21 23:20:54,483 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 353 transitions. [2022-11-21 23:20:54,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2022-11-21 23:20:54,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:54,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:54,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:57,086 INFO L134 CoverageAnalysis]: Checked inductivity of 18650 backedges. 443 proven. 18205 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:21:00,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:00,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 352 states and 356 transitions. [2022-11-21 23:21:00,507 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 356 transitions. [2022-11-21 23:21:00,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-11-21 23:21:00,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:00,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:00,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:03,021 INFO L134 CoverageAnalysis]: Checked inductivity of 18986 backedges. 447 proven. 18537 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:21:06,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:06,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 355 states and 359 transitions. [2022-11-21 23:21:06,335 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 359 transitions. [2022-11-21 23:21:06,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2022-11-21 23:21:06,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:06,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:06,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:08,904 INFO L134 CoverageAnalysis]: Checked inductivity of 19325 backedges. 451 proven. 18872 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:21:12,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:12,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 358 states and 362 transitions. [2022-11-21 23:21:12,175 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 362 transitions. [2022-11-21 23:21:12,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2022-11-21 23:21:12,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:12,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:12,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:14,932 INFO L134 CoverageAnalysis]: Checked inductivity of 19667 backedges. 455 proven. 19210 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:21:18,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:18,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 361 states and 365 transitions. [2022-11-21 23:21:18,210 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 365 transitions. [2022-11-21 23:21:18,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2022-11-21 23:21:18,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:18,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:18,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:20,882 INFO L134 CoverageAnalysis]: Checked inductivity of 20012 backedges. 459 proven. 19551 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:21:24,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:24,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 364 states and 368 transitions. [2022-11-21 23:21:24,222 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 368 transitions. [2022-11-21 23:21:24,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-11-21 23:21:24,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:24,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:24,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:27,140 INFO L134 CoverageAnalysis]: Checked inductivity of 20360 backedges. 463 proven. 19895 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:21:30,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:30,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 367 states and 371 transitions. [2022-11-21 23:21:30,442 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 371 transitions. [2022-11-21 23:21:30,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2022-11-21 23:21:30,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:30,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:30,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:33,156 INFO L134 CoverageAnalysis]: Checked inductivity of 20711 backedges. 467 proven. 20242 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:21:36,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:36,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 370 states and 374 transitions. [2022-11-21 23:21:36,148 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 374 transitions. [2022-11-21 23:21:36,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2022-11-21 23:21:36,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:36,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:36,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:38,750 INFO L134 CoverageAnalysis]: Checked inductivity of 21065 backedges. 471 proven. 20592 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:21:41,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:41,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 373 states and 377 transitions. [2022-11-21 23:21:41,727 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 377 transitions. [2022-11-21 23:21:41,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2022-11-21 23:21:41,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:41,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:41,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:44,467 INFO L134 CoverageAnalysis]: Checked inductivity of 21422 backedges. 475 proven. 20945 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:21:47,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:47,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 376 states and 380 transitions. [2022-11-21 23:21:47,518 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 380 transitions. [2022-11-21 23:21:47,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2022-11-21 23:21:47,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:47,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:47,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:50,206 INFO L134 CoverageAnalysis]: Checked inductivity of 21782 backedges. 479 proven. 21301 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:21:53,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:53,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 379 states and 383 transitions. [2022-11-21 23:21:53,257 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 383 transitions. [2022-11-21 23:21:53,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2022-11-21 23:21:53,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:53,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:53,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:56,061 INFO L134 CoverageAnalysis]: Checked inductivity of 22145 backedges. 483 proven. 21660 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:21:59,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:59,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 382 states and 386 transitions. [2022-11-21 23:21:59,034 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 386 transitions. [2022-11-21 23:21:59,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2022-11-21 23:21:59,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:59,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:59,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:01,845 INFO L134 CoverageAnalysis]: Checked inductivity of 22511 backedges. 487 proven. 22022 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:22:04,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:04,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 385 states and 389 transitions. [2022-11-21 23:22:04,920 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 389 transitions. [2022-11-21 23:22:04,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-11-21 23:22:04,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:04,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:04,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:07,923 INFO L134 CoverageAnalysis]: Checked inductivity of 22880 backedges. 491 proven. 22387 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:22:11,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:11,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 388 states and 392 transitions. [2022-11-21 23:22:11,047 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 392 transitions. [2022-11-21 23:22:11,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2022-11-21 23:22:11,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:11,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:11,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:14,215 INFO L134 CoverageAnalysis]: Checked inductivity of 23252 backedges. 495 proven. 22755 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:22:17,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:17,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 391 states and 395 transitions. [2022-11-21 23:22:17,368 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 395 transitions. [2022-11-21 23:22:17,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2022-11-21 23:22:17,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:17,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:17,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:20,398 INFO L134 CoverageAnalysis]: Checked inductivity of 23627 backedges. 499 proven. 23126 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:22:23,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:23,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 394 states and 398 transitions. [2022-11-21 23:22:23,560 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 398 transitions. [2022-11-21 23:22:23,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2022-11-21 23:22:23,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:23,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:23,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:26,689 INFO L134 CoverageAnalysis]: Checked inductivity of 24005 backedges. 503 proven. 23500 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:22:29,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:29,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 397 states and 401 transitions. [2022-11-21 23:22:29,898 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 401 transitions. [2022-11-21 23:22:29,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2022-11-21 23:22:29,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:29,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:29,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:33,077 INFO L134 CoverageAnalysis]: Checked inductivity of 24386 backedges. 507 proven. 23877 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:22:36,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:36,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 400 states and 404 transitions. [2022-11-21 23:22:36,298 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 404 transitions. [2022-11-21 23:22:36,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2022-11-21 23:22:36,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:36,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:36,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:39,452 INFO L134 CoverageAnalysis]: Checked inductivity of 24770 backedges. 511 proven. 24257 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:22:42,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:42,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 403 states and 407 transitions. [2022-11-21 23:22:42,784 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 407 transitions. [2022-11-21 23:22:42,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2022-11-21 23:22:42,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:42,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:42,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:46,186 INFO L134 CoverageAnalysis]: Checked inductivity of 25157 backedges. 515 proven. 24640 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:22:49,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:49,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 406 states and 410 transitions. [2022-11-21 23:22:49,498 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 410 transitions. [2022-11-21 23:22:49,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2022-11-21 23:22:49,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:49,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:49,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:52,764 INFO L134 CoverageAnalysis]: Checked inductivity of 25547 backedges. 519 proven. 25026 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:22:56,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:56,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 409 states and 413 transitions. [2022-11-21 23:22:56,081 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 413 transitions. [2022-11-21 23:22:56,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2022-11-21 23:22:56,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:56,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:56,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:59,402 INFO L134 CoverageAnalysis]: Checked inductivity of 25940 backedges. 523 proven. 25415 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:23:02,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:02,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 412 states and 416 transitions. [2022-11-21 23:23:02,733 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 416 transitions. [2022-11-21 23:23:02,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2022-11-21 23:23:02,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:02,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:02,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:06,102 INFO L134 CoverageAnalysis]: Checked inductivity of 26336 backedges. 527 proven. 25807 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:23:09,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:09,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 415 states and 419 transitions. [2022-11-21 23:23:09,453 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 419 transitions. [2022-11-21 23:23:09,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2022-11-21 23:23:09,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:09,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:09,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:12,943 INFO L134 CoverageAnalysis]: Checked inductivity of 26735 backedges. 531 proven. 26202 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:23:16,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:16,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 418 states and 422 transitions. [2022-11-21 23:23:16,242 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 422 transitions. [2022-11-21 23:23:16,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2022-11-21 23:23:16,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:16,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:16,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:19,963 INFO L134 CoverageAnalysis]: Checked inductivity of 27137 backedges. 535 proven. 26600 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:23:23,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:23,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 421 states and 425 transitions. [2022-11-21 23:23:23,279 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 425 transitions. [2022-11-21 23:23:23,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2022-11-21 23:23:23,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:23,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:23,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:26,930 INFO L134 CoverageAnalysis]: Checked inductivity of 27542 backedges. 539 proven. 27001 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:23:30,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:30,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 424 states and 428 transitions. [2022-11-21 23:23:30,290 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 428 transitions. [2022-11-21 23:23:30,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2022-11-21 23:23:30,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:30,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:30,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:33,874 INFO L134 CoverageAnalysis]: Checked inductivity of 27950 backedges. 543 proven. 27405 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:23:37,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:37,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 427 states and 431 transitions. [2022-11-21 23:23:37,264 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 431 transitions. [2022-11-21 23:23:37,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2022-11-21 23:23:37,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:37,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:37,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:40,905 INFO L134 CoverageAnalysis]: Checked inductivity of 28361 backedges. 547 proven. 27812 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:23:44,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:44,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 430 states and 434 transitions. [2022-11-21 23:23:44,383 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 434 transitions. [2022-11-21 23:23:44,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2022-11-21 23:23:44,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:44,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:44,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:48,167 INFO L134 CoverageAnalysis]: Checked inductivity of 28775 backedges. 551 proven. 28222 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:23:51,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:51,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 433 states and 437 transitions. [2022-11-21 23:23:51,589 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 437 transitions. [2022-11-21 23:23:51,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2022-11-21 23:23:51,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:51,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:51,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:55,522 INFO L134 CoverageAnalysis]: Checked inductivity of 29192 backedges. 555 proven. 28635 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:23:58,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:58,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 436 states and 440 transitions. [2022-11-21 23:23:58,989 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 440 transitions. [2022-11-21 23:23:58,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2022-11-21 23:23:58,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:58,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:59,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:02,806 INFO L134 CoverageAnalysis]: Checked inductivity of 29612 backedges. 559 proven. 29051 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:24:06,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:06,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 439 states and 443 transitions. [2022-11-21 23:24:06,373 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 443 transitions. [2022-11-21 23:24:06,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2022-11-21 23:24:06,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:06,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:06,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:10,285 INFO L134 CoverageAnalysis]: Checked inductivity of 30035 backedges. 563 proven. 29470 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:24:13,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:13,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 442 states and 446 transitions. [2022-11-21 23:24:13,787 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 446 transitions. [2022-11-21 23:24:13,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2022-11-21 23:24:13,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:13,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:13,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:17,794 INFO L134 CoverageAnalysis]: Checked inductivity of 30461 backedges. 567 proven. 29892 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:24:21,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:21,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 445 states and 449 transitions. [2022-11-21 23:24:21,330 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 449 transitions. [2022-11-21 23:24:21,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2022-11-21 23:24:21,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:21,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:21,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:25,492 INFO L134 CoverageAnalysis]: Checked inductivity of 30890 backedges. 571 proven. 30317 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:24:29,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:29,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 448 states and 452 transitions. [2022-11-21 23:24:29,076 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 452 transitions. [2022-11-21 23:24:29,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2022-11-21 23:24:29,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:29,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:29,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:33,162 INFO L134 CoverageAnalysis]: Checked inductivity of 31322 backedges. 575 proven. 30745 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:24:36,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:36,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 451 states and 455 transitions. [2022-11-21 23:24:36,834 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 455 transitions. [2022-11-21 23:24:36,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2022-11-21 23:24:36,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:36,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:36,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:41,053 INFO L134 CoverageAnalysis]: Checked inductivity of 31757 backedges. 579 proven. 31176 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:24:44,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:44,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 454 states and 458 transitions. [2022-11-21 23:24:44,672 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 458 transitions. [2022-11-21 23:24:44,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2022-11-21 23:24:44,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:44,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:44,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:48,959 INFO L134 CoverageAnalysis]: Checked inductivity of 32195 backedges. 583 proven. 31610 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:24:52,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:52,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 457 states and 461 transitions. [2022-11-21 23:24:52,617 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 461 transitions. [2022-11-21 23:24:52,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2022-11-21 23:24:52,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:52,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:52,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:56,957 INFO L134 CoverageAnalysis]: Checked inductivity of 32636 backedges. 587 proven. 32047 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:25:00,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:25:00,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 460 states and 464 transitions. [2022-11-21 23:25:00,593 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 464 transitions. [2022-11-21 23:25:00,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2022-11-21 23:25:00,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:25:00,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:25:00,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:25:05,968 INFO L134 CoverageAnalysis]: Checked inductivity of 33080 backedges. 591 proven. 32487 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:25:09,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:25:09,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 463 states and 467 transitions. [2022-11-21 23:25:09,746 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 467 transitions. [2022-11-21 23:25:09,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2022-11-21 23:25:09,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:25:09,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:25:09,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:25:14,743 INFO L134 CoverageAnalysis]: Checked inductivity of 33527 backedges. 595 proven. 32930 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:25:18,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:25:18,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 466 states and 470 transitions. [2022-11-21 23:25:18,514 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 470 transitions. [2022-11-21 23:25:18,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2022-11-21 23:25:18,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:25:18,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:25:18,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:25:23,244 INFO L134 CoverageAnalysis]: Checked inductivity of 33977 backedges. 599 proven. 33376 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:25:26,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:25:26,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 469 states and 473 transitions. [2022-11-21 23:25:26,966 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 473 transitions. [2022-11-21 23:25:26,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2022-11-21 23:25:26,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:25:26,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:25:27,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:25:32,719 INFO L134 CoverageAnalysis]: Checked inductivity of 34430 backedges. 603 proven. 33825 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:25:36,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:25:36,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 472 states and 476 transitions. [2022-11-21 23:25:36,581 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 476 transitions. [2022-11-21 23:25:36,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2022-11-21 23:25:36,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:25:36,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:25:36,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:25:41,453 INFO L134 CoverageAnalysis]: Checked inductivity of 34886 backedges. 607 proven. 34277 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:25:45,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:25:45,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 475 states and 479 transitions. [2022-11-21 23:25:45,437 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 479 transitions. [2022-11-21 23:25:45,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2022-11-21 23:25:45,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:25:45,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:25:45,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:25:50,766 INFO L134 CoverageAnalysis]: Checked inductivity of 35345 backedges. 611 proven. 34732 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:25:54,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:25:54,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 478 states and 482 transitions. [2022-11-21 23:25:54,664 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 482 transitions. [2022-11-21 23:25:54,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2022-11-21 23:25:54,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:25:54,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:25:54,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:25:59,646 INFO L134 CoverageAnalysis]: Checked inductivity of 35807 backedges. 615 proven. 35190 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:26:03,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:03,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 481 states and 485 transitions. [2022-11-21 23:26:03,569 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 485 transitions. [2022-11-21 23:26:03,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2022-11-21 23:26:03,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:03,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:03,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:09,368 INFO L134 CoverageAnalysis]: Checked inductivity of 36272 backedges. 619 proven. 35651 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:26:13,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:13,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 484 states and 488 transitions. [2022-11-21 23:26:13,381 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 488 transitions. [2022-11-21 23:26:13,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2022-11-21 23:26:13,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:13,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:13,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:19,779 INFO L134 CoverageAnalysis]: Checked inductivity of 36740 backedges. 623 proven. 36115 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:26:23,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:23,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 487 states and 491 transitions. [2022-11-21 23:26:23,855 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 491 transitions. [2022-11-21 23:26:23,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2022-11-21 23:26:23,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:23,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:23,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:29,506 INFO L134 CoverageAnalysis]: Checked inductivity of 37211 backedges. 627 proven. 36582 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:26:33,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:33,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 490 states and 494 transitions. [2022-11-21 23:26:33,464 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 494 transitions. [2022-11-21 23:26:33,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2022-11-21 23:26:33,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:33,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:33,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:39,253 INFO L134 CoverageAnalysis]: Checked inductivity of 37685 backedges. 631 proven. 37052 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:26:43,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:43,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 493 states and 497 transitions. [2022-11-21 23:26:43,234 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 497 transitions. [2022-11-21 23:26:43,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 486 [2022-11-21 23:26:43,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:43,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:43,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:48,533 INFO L134 CoverageAnalysis]: Checked inductivity of 38162 backedges. 635 proven. 37525 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:26:52,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:52,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 496 states and 500 transitions. [2022-11-21 23:26:52,539 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 500 transitions. [2022-11-21 23:26:52,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2022-11-21 23:26:52,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:52,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:52,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:58,538 INFO L134 CoverageAnalysis]: Checked inductivity of 38642 backedges. 639 proven. 38001 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:27:02,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:02,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 499 states and 503 transitions. [2022-11-21 23:27:02,487 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 503 transitions. [2022-11-21 23:27:02,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 492 [2022-11-21 23:27:02,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:02,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:02,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:08,518 INFO L134 CoverageAnalysis]: Checked inductivity of 39125 backedges. 643 proven. 38480 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:27:12,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:12,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 502 states and 506 transitions. [2022-11-21 23:27:12,528 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 506 transitions. [2022-11-21 23:27:12,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2022-11-21 23:27:12,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:12,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:12,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:18,658 INFO L134 CoverageAnalysis]: Checked inductivity of 39611 backedges. 647 proven. 38962 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:27:22,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:22,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 505 states and 509 transitions. [2022-11-21 23:27:22,676 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 509 transitions. [2022-11-21 23:27:22,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 498 [2022-11-21 23:27:22,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:22,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:22,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:28,397 INFO L134 CoverageAnalysis]: Checked inductivity of 40100 backedges. 651 proven. 39447 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:27:32,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:32,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 508 states and 512 transitions. [2022-11-21 23:27:32,480 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 512 transitions. [2022-11-21 23:27:32,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2022-11-21 23:27:32,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:32,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:32,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:38,635 INFO L134 CoverageAnalysis]: Checked inductivity of 40592 backedges. 655 proven. 39935 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:27:42,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:42,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 511 states and 515 transitions. [2022-11-21 23:27:42,703 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 515 transitions. [2022-11-21 23:27:42,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2022-11-21 23:27:42,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:42,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:42,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:48,521 INFO L134 CoverageAnalysis]: Checked inductivity of 41087 backedges. 659 proven. 40426 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:27:52,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:52,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 514 states and 518 transitions. [2022-11-21 23:27:52,703 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 518 transitions. [2022-11-21 23:27:52,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2022-11-21 23:27:52,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:52,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:52,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:59,124 INFO L134 CoverageAnalysis]: Checked inductivity of 41585 backedges. 663 proven. 40920 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:28:03,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:03,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 517 states and 521 transitions. [2022-11-21 23:28:03,294 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 521 transitions. [2022-11-21 23:28:03,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2022-11-21 23:28:03,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:03,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:03,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:09,344 INFO L134 CoverageAnalysis]: Checked inductivity of 42086 backedges. 667 proven. 41417 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:28:13,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:13,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 520 states and 524 transitions. [2022-11-21 23:28:13,522 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 524 transitions. [2022-11-21 23:28:13,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 513 [2022-11-21 23:28:13,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:13,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:13,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:20,149 INFO L134 CoverageAnalysis]: Checked inductivity of 42590 backedges. 671 proven. 41917 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:28:24,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:24,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 523 states and 527 transitions. [2022-11-21 23:28:24,433 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 527 transitions. [2022-11-21 23:28:24,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2022-11-21 23:28:24,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:24,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:24,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:30,868 INFO L134 CoverageAnalysis]: Checked inductivity of 43097 backedges. 675 proven. 42420 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:28:35,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:35,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 526 states and 530 transitions. [2022-11-21 23:28:35,202 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 530 transitions. [2022-11-21 23:28:35,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2022-11-21 23:28:35,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:35,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:35,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:41,401 INFO L134 CoverageAnalysis]: Checked inductivity of 43607 backedges. 679 proven. 42926 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:28:45,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:45,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 529 states and 533 transitions. [2022-11-21 23:28:45,677 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 533 transitions. [2022-11-21 23:28:45,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 522 [2022-11-21 23:28:45,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:45,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:45,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:51,979 INFO L134 CoverageAnalysis]: Checked inductivity of 44120 backedges. 683 proven. 43435 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:28:56,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:56,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 532 states and 536 transitions. [2022-11-21 23:28:56,248 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 536 transitions. [2022-11-21 23:28:56,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2022-11-21 23:28:56,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:56,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:56,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:02,587 INFO L134 CoverageAnalysis]: Checked inductivity of 44636 backedges. 687 proven. 43947 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:29:06,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:06,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 535 states and 539 transitions. [2022-11-21 23:29:06,945 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 539 transitions. [2022-11-21 23:29:06,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 528 [2022-11-21 23:29:06,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:06,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:07,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:13,291 INFO L134 CoverageAnalysis]: Checked inductivity of 45155 backedges. 691 proven. 44462 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:29:17,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:17,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 538 states and 542 transitions. [2022-11-21 23:29:17,715 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 542 transitions. [2022-11-21 23:29:17,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2022-11-21 23:29:17,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:17,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:17,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:24,132 INFO L134 CoverageAnalysis]: Checked inductivity of 45677 backedges. 695 proven. 44980 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:29:28,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:28,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 541 states and 545 transitions. [2022-11-21 23:29:28,574 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 545 transitions. [2022-11-21 23:29:28,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2022-11-21 23:29:28,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:28,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:28,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:35,137 INFO L134 CoverageAnalysis]: Checked inductivity of 46202 backedges. 699 proven. 45501 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:29:39,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:39,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 544 states and 548 transitions. [2022-11-21 23:29:39,548 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 548 transitions. [2022-11-21 23:29:39,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 537 [2022-11-21 23:29:39,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:39,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:39,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:46,224 INFO L134 CoverageAnalysis]: Checked inductivity of 46730 backedges. 703 proven. 46025 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:29:50,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:50,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 547 states and 551 transitions. [2022-11-21 23:29:50,646 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 551 transitions. [2022-11-21 23:29:50,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2022-11-21 23:29:50,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:50,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:50,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:57,360 INFO L134 CoverageAnalysis]: Checked inductivity of 47261 backedges. 707 proven. 46552 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.